{"id":5775,"date":"2026-02-13T11:33:51","date_gmt":"2026-02-13T11:33:51","guid":{"rendered":"\/nl\/tutorials\/?p=5775"},"modified":"2026-02-16T05:02:18","modified_gmt":"2026-02-16T05:02:18","slug":"err-ssl-version-or-cipher-mismatch-oplossen","status":"publish","type":"post","link":"\/nl\/tutorials\/err-ssl-version-or-cipher-mismatch-oplossen\/","title":{"rendered":"ERR_SSL_VERSION_OR_CIPHER_MISMATCH fout oplossen"},"content":{"rendered":"<p>De fout <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> verschijnt meestal wanneer een webbrowser geen beveiligde verbinding kan maken doordat de SSL\/TLS-instellingen van een website verouderd of niet compatibel zijn.<\/p><p>SSL- en TLS-protocollen versleutelen gegevens en beschermen de privacy van gebruikers. Het is belangrijk dat zowel website-eigenaren als bezoekers deze fout begrijpen, omdat die invloed heeft op het vertrouwen van gebruikers en de bereikbaarheid van de website.<\/p><p>In deze gids lees je wat de oorzaken zijn van <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> en hoe je de fout stap voor stap oplost. Je leert ook hoe je voorkomt dat het probleem opnieuw optreedt, zodat bezoekers je website zonder onderbrekingen kunnen openen.<\/p><h2 class=\"wp-block-heading\" id=\"h-what-is-err-ssl-version-or-cipher-mismatch\">Wat is ERR_SSL_VERSION_OR_CIPHER_MISMATCH?<\/h2><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53a965f\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53a965f\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"545\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-err-ssl-versie-of-cipher-mismatch.png\/w=1024,h=1024,fit=scale-down\" alt=\"De foutmelding ERR_SSL_VERSION_OR_CIPHER_MISMATCH in Google Chrome\" class=\"wp-image-5630\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-err-ssl-versie-of-cipher-mismatch.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-err-ssl-versie-of-cipher-mismatch.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-err-ssl-versie-of-cipher-mismatch.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p>De fout <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> treedt op wanneer een browser vaststelt dat het <a href=\"\/nl\/tutorials\/wat-is-ssl\/\">Secure Socket Layer (SSL)<\/a>-certificaat of de protocolinstellingen van een website onjuist zijn, of dat de gebruikte ciphersuite verouderd is.<\/p><p>Met deze melding beschermt de browser gebruikers tegen mogelijk onveilige websites.<\/p><p>Browsers zoals <strong>Chrome<\/strong>, <strong>Edge<\/strong> en <strong>Safari<\/strong> controleren automatisch de SSL-configuratie van een website. Tijdens de zogenoemde Transport Layer Security (TLS)-handshake leggen de browser en de webserver een beveiligde verbinding vast.<\/p><p>Ondersteunt een van beide partijen tijdens deze handshake geen gangbare SSL-protocolversie of ciphersuite, dan verschijnt de fout <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong>.<\/p><h2 class=\"wp-block-heading\" id=\"h-what-causes-the-err-ssl-version-or-cipher-mismatch-error\">Waardoor ontstaat de fout ERR_SSL_VERSION_OR_CIPHER_MISMATCH?<\/h2><p>De foutmelding <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> kan verschillende oorzaken hebben, zoals:<\/p><ul class=\"wp-block-list\">\n<li><strong>Verouderde of incompatibele SSL\/TLS-protocollen<\/strong>. Gebruikt een webserver een verouderde protocolversie, zoals SSL <strong>3.0<\/strong> of TLS <strong>1.0<\/strong>, dan ondersteunen moderne browsers die mogelijk niet meer, wat deze fout veroorzaakt.<\/li>\n\n\n\n<li><strong>Verlopen of niet-overeenkomende certificaatnaam<\/strong>. Is het SSL-certificaat toegewezen aan een andere domeinnaam of is het verlopen, dan toont de browser een waarschuwing.<\/li>\n\n\n\n<li><strong>Onjuist geconfigureerde webserver- of CDN-instellingen<\/strong>. Foutieve SSL-configuraties op een webserver of content delivery network (CDN), zoals <strong>Cloudflare<\/strong>, kunnen de communicatie tussen server en browser verstoren.<\/li>\n\n\n\n<li><strong>Browser- of cacheproblemen<\/strong>. De browsercache kan verouderde SSL-informatie bevatten die botst met de huidige instellingen van een website.<\/li>\n\n\n\n<li><strong>Interferentie door antivirus of firewall<\/strong>. Bepaalde firewall- of antivirussoftware kan beveiligde verbindingen blokkeren door een verkeerde configuratie of een vals positief, waardoor de foutmelding verschijnt.<\/li>\n<\/ul><h2 class=\"wp-block-heading\" id=\"h-how-to-fix-the-err-ssl-version-or-cipher-mismatch-error\">Zo los je de fout ERR_SSL_VERSION_OR_CIPHER_MISMATCH op<\/h2><p>Hieronder vind je praktische stappen om <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> op te lossen. De eerste twee methoden zijn bedoeld voor website-eigenaren. Stappen drie tot en met zes gelden voor iedereen, inclusief bezoekers.<\/p><h3 class=\"wp-block-heading\" id=\"h-1-verify-the-ssl-tls-certificate\">1. Controleer je SSL\/TLS-certificaat<\/h3><p>Begin met het controleren van het SSL\/TLS-certificaat van je website om de fout <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> te verhelpen. Zo controleer je je SSL-configuratie:<\/p><p><strong>Geldigheid van het SSL-certificaat controleren<\/strong><\/p><p>Gebruik een online tool zoals <strong>Qualys SSL Labs<\/strong> om te controleren of je SSL-certificaat nog geldig en actueel is. Deze tool genereert een uitgebreid rapport van je SSL-instellingen en markeert mogelijke problemen. Volg deze stappen:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar de <a href=\"https:\/\/www.ssllabs.com\/ssltest\/index.html\" target=\"_blank\" rel=\"noopener\">Qualys SSL Server Test<\/a>-pagina.<\/li>\n\n\n\n<li>Voer de URL van je website in en klik op <strong>Submit<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53aa5c4\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53aa5c4\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"378\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/Qualys-SSL-Labs-SSL-Server-Test-startpagina.png\/w=1024,h=1024,fit=scale-down\" alt=\"Qualys SSL Labs SSL Server Test-pagina\" class=\"wp-image-5759\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/Qualys-SSL-Labs-SSL-Server-Test-startpagina.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/Qualys-SSL-Labs-SSL-Server-Test-startpagina.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/Qualys-SSL-Labs-SSL-Server-Test-startpagina.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Wacht tot de analyse is voltooid. Je krijgt een score voor je SSL-verbinding en ziet eventuele problemen, zoals een verlopen SSL-certificaat of zwakke protocolondersteuning.<\/li>\n\n\n\n<li>Controleer of je SSL-certificaat geldig is, correct is uitgegeven en wordt ondersteund door moderne browsers. Is het certificaat verlopen of ongeldig, dan moet je het vernieuwen of vervangen.<\/li>\n<\/ol><p><strong>Het Qualys SSL Labs-rapport begrijpen<\/strong><\/p><p>Wil je <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> effectief oplossen, dan moet je de resultaten van Qualys goed interpreteren. Dit zijn vier veelvoorkomende meldingen:<\/p><ul class=\"wp-block-list\">\n<li><strong>SSL-certificaatnaam komt niet overeen<\/strong>. De domeinnaam in het SSL-certificaat komt niet overeen met de URL die je opent. Qualys detecteert deze mismatch en vermeldt dit in het rapport.<\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b4755\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b4755\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"339\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-rapport-mismatch.png\/w=1024,h=1024,fit=scale-down\" alt=\"Het resultaat \" class=\"wp-image-5634\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-rapport-mismatch.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-rapport-mismatch.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-rapport-mismatch.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ul class=\"wp-block-list\">\n<li><strong>Ongeldig SSL-certificaat<\/strong>. Het certificaat is verlopen, niet uitgegeven door een vertrouwde certificaatautoriteit of onjuist ge&iuml;nstalleerd. In dat geval moet je het certificaat bijwerken of opnieuw installeren.<\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b547d\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b547d\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"746\" height=\"400\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/beoordeling-T.png\/public\" alt=\"Het \" class=\"wp-image-5636\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/beoordeling-T.png\/w=746,fit=scale-down 746w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/beoordeling-T.png\/w=300,fit=scale-down 300w\" sizes=\"(max-width: 746px) 100vw, 746px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ul class=\"wp-block-list\">\n<li><strong>RC4-ciphersuite<\/strong>. De test controleert welke ciphersuite de server gebruikt. Staat <strong>RC4<\/strong> nog ingeschakeld, dan wordt dit als onveilig gemarkeerd. Schakel <strong>RC4<\/strong> uit in je serverconfiguratie en gebruik een veilige ciphersuite.<\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b608c\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b608c\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"742\" height=\"405\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-versleuteling.png\/public\" alt=\"Het resultaat \" class=\"wp-image-5760\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-versleuteling.png\/w=742,fit=scale-down 742w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-versleuteling.png\/w=300,fit=scale-down 300w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ul class=\"wp-block-list\">\n<li><strong>Verouderde TLS-versie<\/strong>. De tool toont welke TLS-versie je website gebruikt. Dit moet minimaal TLS <strong>1.2<\/strong> zijn, omdat moderne browsers oudere versies zoals TLS <strong>1.0<\/strong> en <strong>1.1<\/strong> niet meer ondersteunen. Gebruikt je website een verouderde versie, neem dan contact op met je hostingprovider om TLS te upgraden.<\/li>\n<\/ul><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b6d95\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b6d95\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"743\" height=\"414\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-TLS.png\/public\" alt=\"Het \" class=\"wp-image-5761\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-TLS.png\/w=743,fit=scale-down 743w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/beoordeling-F-TLS.png\/w=300,fit=scale-down 300w\" sizes=\"(max-width: 743px) 100vw, 743px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p><strong>Een niet-overeenkomende certificaatnaam controleren<\/strong><\/p><p>Detecteert Qualys een certificaatmismatch, controleer dan via <strong>Google Chrome DevTools<\/strong> welke domeinnamen onder het certificaat vallen:<\/p><ol class=\"wp-block-list\">\n<li>Klik met de rechtermuisknop op een Chrome-tabblad en kies <strong>Inspecteren<\/strong>.<\/li>\n\n\n\n<li>Ga naar <strong>Beveiliging<\/strong> &rarr; <strong>Certificaat bekijken<\/strong> om de certificaatgegevens te openen.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b7ae8\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b7ae8\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"625\" height=\"371\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/bekijk-certificaat.png\/public\" alt=\"De knop Certificaat weergeven onder het tabblad Beveiliging in Google Chrome\" class=\"wp-image-5643\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/bekijk-certificaat.png\/w=625,fit=scale-down 625w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/bekijk-certificaat.png\/w=300,fit=scale-down 300w\" sizes=\"(max-width: 625px) 100vw, 625px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Open in het certificaatvenster <strong>Details<\/strong> &rarr; <strong>Certificate Subject Alternative Name<\/strong>. Hier zie je alle domeinnamen die door het certificaat worden gedekt.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b87d3\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b87d3\" class=\"aligncenter size-large is-resized wp-lightbox-container\"><img decoding=\"async\" width=\"821\" height=\"1024\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-certificaat-viewer-certificaat-subject-alternative-name-gemarkeerd.png\/w=1024,h=1024,fit=scale-down\" alt=\"Het veld Subject Alternative Name van het certificaat in het venster Certificate Viewer van Google Chrome\" class=\"wp-image-5762\" style=\"width:603px;height:auto\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-certificaat-viewer-certificaat-subject-alternative-name-gemarkeerd.png\/w=821,fit=scale-down 821w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-certificaat-viewer-certificaat-subject-alternative-name-gemarkeerd.png\/w=241,fit=scale-down 241w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-certificaat-viewer-certificaat-subject-alternative-name-gemarkeerd.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 821px) 100vw, 821px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"4\" class=\"wp-block-list\">\n<li>Controleer of deze domeinnamen overeenkomen met de opgevraagde URL. Is er een verschil, leid het verkeer dan om naar het juiste domein of gebruik een <a href=\"https:\/\/knowledge.digicert.com\/general-information\/what-is-a-wildcard-certificate\" target=\"_blank\" rel=\"noopener\">wildcardcertificaat<\/a> voor meerdere subdomeinen.<\/li>\n<\/ol><h3 class=\"wp-block-heading\" id=\"h-2-reconfigure-ssl-settings\">2. Configureer SSL-instellingen opnieuw<\/h3><p>Zijn onjuiste SSL-instellingen de oorzaak, dan kun je <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> oplossen door de configuratie opnieuw in te stellen. Hieronder zie je hoe je dat doet bij Hostinger en Cloudflare.<\/p><p><strong>SSL-instellingen opnieuw configureren in Hostinger (Lifetime SSL)<\/strong><\/p><p>Hostinger biedt een gratis SSL-certificaat via Lifetime SSL bij alle <a href=\"\/nl\/web-hosting\">webhostingpakketten<\/a>. Werk de SSL-instellingen bij via hPanel:<\/p><ol class=\"wp-block-list\">\n<li>Log in op hPanel met je Hostinger-account.<\/li>\n\n\n\n<li>Ga naar <strong>Websites<\/strong> &rarr; <strong>Dashboard<\/strong>.<\/li>\n\n\n\n<li>Selecteer in de linkerzijbalk <strong>Beveiliging<\/strong> &rarr; <strong>SSL<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53b95d1\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53b95d1\" class=\"aligncenter size-full is-resized wp-lightbox-container\"><img decoding=\"async\" width=\"524\" height=\"844\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/ssl-hpanel-sidebar.png\/public\" alt=\"Het SSL-menu in hPanel\" class=\"wp-image-5793\" style=\"width:314px;height:auto\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/ssl-hpanel-sidebar.png\/w=524,fit=scale-down 524w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/ssl-hpanel-sidebar.png\/w=186,fit=scale-down 186w\" sizes=\"(max-width: 524px) 100vw, 524px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"4\" class=\"wp-block-list\">\n<li>Klik op het <strong>menu met drie puntjes<\/strong> en kies <strong>Verwijderen<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53ba309\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53ba309\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"390\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/uninstall-ssl-hpanel-nl.png\/w=1024,h=1024,fit=scale-down\" alt=\"De optie Uninstall op de SSL-certificaatpagina van hPanel\" class=\"wp-image-5794\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/uninstall-ssl-hpanel-nl.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/uninstall-ssl-hpanel-nl.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/uninstall-ssl-hpanel-nl.png\/w=768,fit=scale-down 768w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/uninstall-ssl-hpanel-nl.png\/w=1536,fit=scale-down 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"5\" class=\"wp-block-list\">\n<li>Schakel SSL opnieuw in door de domeinnaam te selecteren en op <strong>Install SSL<\/strong> te klikken.<\/li>\n\n\n\n<li>Wacht tot SSL is geactiveerd voor je domein. Klik daarna opnieuw op het <strong>menu met drie puntjes<\/strong> en kies <strong>HTTPS forceren<\/strong> om al het verkeer automatisch om te leiden naar HTTPS.<\/li>\n\n\n\n<li>Ga naar <strong>Geavanceerd<\/strong> &rarr; <strong>Cachebeheer<\/strong> en klik op <strong>Alles opruimen<\/strong> om verouderde cachegegevens te verwijderen.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53baeb2\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53baeb2\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"533\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/purge-cache-hpanel-nl.png\/w=1024,h=1024,fit=scale-down\" alt=\"De knop Purge All op de pagina Cache Manager van hPanel\" class=\"wp-image-5795\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/purge-cache-hpanel-nl.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/purge-cache-hpanel-nl.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/purge-cache-hpanel-nl.png\/w=768,fit=scale-down 768w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/purge-cache-hpanel-nl.png\/w=1536,fit=scale-down 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><figure class=\"wp-block-image size-large\"><a href=\"\/nl\/webhosting\"><img decoding=\"async\" width=\"1024\" height=\"300\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2024\/06\/NL-Web-hosting_in-text-banner.png\/w=1024,h=1024,fit=scale-down\" alt=\"\" class=\"wp-image-147\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2024\/06\/NL-Web-hosting_in-text-banner.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2024\/06\/NL-Web-hosting_in-text-banner.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2024\/06\/NL-Web-hosting_in-text-banner.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure><p><strong>SSL-instellingen opnieuw configureren via Cloudflare (Universal SSL)<\/strong><\/p><p>Gebruik je <a href=\"https:\/\/developers.cloudflare.com\/ssl\/edge-certificates\/universal-ssl\" target=\"_blank\" rel=\"noopener\">Cloudflare Universal SSL<\/a>, pas dan de instellingen aan via het Cloudflare-dashboard:<\/p><ol class=\"wp-block-list\">\n<li>Log in op je <a href=\"https:\/\/dash.cloudflare.com\/login\" target=\"_blank\" rel=\"noopener\">Cloudflare-dashboard<\/a>.<\/li>\n\n\n\n<li>Selecteer <strong>SSL\/TLS<\/strong> in het bovenste menu.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53bcacb\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53bcacb\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"113\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-TLS.png\/w=1024,h=1024,fit=scale-down\" alt=\"Het SSL\/TLS-menu in het Cloudflare-dashboard\" class=\"wp-image-5651\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-TLS.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-TLS.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/SSL-TLS.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Ga naar het tabblad <strong>Edge Certificates<\/strong>.<\/li>\n\n\n\n<li>Scroll naar beneden en klik op <strong>Disable Universal SSL<\/strong> om SSL tijdelijk uit te schakelen.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53bd8a7\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53bd8a7\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"241\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/disable-universal-SSL.png\/w=1024,h=1024,fit=scale-down\" alt=\"De knop Disable Universal SSL in het Cloudflare-dashboard\" class=\"wp-image-5766\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/disable-universal-SSL.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/disable-universal-SSL.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/disable-universal-SSL.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"5\" class=\"wp-block-list\">\n<li>Wacht enkele minuten tot het proces is afgerond en klik vervolgens op <strong>Enable Universal SSL<\/strong> om SSL opnieuw te activeren.<\/li>\n\n\n\n<li>Ga terug naar het bovenste menu en selecteer <strong>Caching<\/strong>.<\/li>\n\n\n\n<li>Ga naar <strong>Configuration<\/strong> &rarr; <strong>Purge Cache<\/strong> &rarr; <strong>Purge Everything<\/strong> om de cache te wissen.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53be66a\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53be66a\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"350\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/alles-wissen.png\/w=1024,h=1024,fit=scale-down\" alt=\"De knop Purge Everything in de sectie Purge Cache van het Cloudflare-dashboard\" class=\"wp-image-5767\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/alles-wissen.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/alles-wissen.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/alles-wissen.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p>Welke dienst je ook gebruikt, wacht na het uitvoeren van deze stappen een paar minuten. Open daarna je website opnieuw en controleer of de fout is opgelost.<\/p><h3 class=\"wp-block-heading\" id=\"h-3-enable-the-latest-tls-support\">3. Schakel de nieuwste TLS-versie in<\/h3><p>Het inschakelen van de nieuwste TLS-versie in je browser kan helpen bij het oplossen van <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong>. TLS <strong>1.3<\/strong> is de meest recente versie en wordt door moderne browsers ondersteund.<\/p><p>In sommige gevallen moet je oudere TLS-versies tijdelijk inschakelen voor testdoeleinden. Zo beheer je TLS-ondersteuning in je browser:<\/p><p><strong>TLS 1.3 inschakelen in oudere browserversies<\/strong><\/p><p>De meeste browsers, waaronder Google Chrome, ondersteunen TLS <strong>1.3<\/strong> standaard. Gebruik je een oudere versie van Chrome, dan moet je TLS 1.3 mogelijk handmatig inschakelen:<\/p><ol class=\"wp-block-list\">\n<li>Open Chrome en voer <strong>chrome:\/\/flags<\/strong> in de adresbalk in.<\/li>\n\n\n\n<li>Typ <strong>TLS<\/strong> in het zoekveld.<\/li>\n\n\n\n<li>Zoek naar <strong>TLS 1.3<\/strong>-opties en zet deze op <strong>Enabled<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53bf6ae\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53bf6ae\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"552\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-experimenten-tls.png\/w=1024,h=1024,fit=scale-down\" alt=\"De TLS 1.3-opties op de Experiments-pagina van Google Chrome\" class=\"wp-image-5654\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-experimenten-tls.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-experimenten-tls.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/google-chrome-experimenten-tls.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"4\" class=\"wp-block-list\">\n<li>Klik op <strong>Relaunch<\/strong> om Chrome opnieuw te starten en de wijzigingen toe te passen.<\/li>\n<\/ol><p><strong>Oudere TLS-versies tijdelijk activeren<\/strong><\/p><p>Wil je testen of oudere versies zoals TLS <strong>1.0<\/strong> of TLS <strong>1.1<\/strong> de fout veroorzaken, dan kun je deze tijdelijk inschakelen. Dit is niet bedoeld als permanente oplossing.<\/p><p>Voor Chrome:<\/p><ol class=\"wp-block-list\">\n<li>Voer <strong>chrome:\/\/flags<\/strong> in de adresbalk in en druk op <strong>Enter<\/strong>.<\/li>\n\n\n\n<li>Zoek naar <strong>TLS<\/strong> in het zoekveld.<\/li>\n\n\n\n<li>Zoek <strong>Enforce deprecation of legacy TLS<\/strong> versions en zet dit op <strong>Disabled<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c0551\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c0551\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"742\" height=\"322\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/chrome-TLS.png\/public\" alt=\"De \" class=\"wp-image-5768\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/chrome-TLS.png\/w=742,fit=scale-down 742w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/chrome-TLS.png\/w=300,fit=scale-down 300w\" sizes=\"(max-width: 742px) 100vw, 742px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"4\" class=\"wp-block-list\">\n<li>Herstart Chrome om de wijzigingen toe te passen.<\/li>\n<\/ol><p>Gebruik je Windows, dan kun je TLS-versies ook via het systeem inschakelen:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar <strong>Configuratiescherm<\/strong> &rarr; <strong>Netwerkcentrum<\/strong> &rarr; <strong>Internetopties<\/strong>.<\/li>\n\n\n\n<li>Open het tabblad <strong>Advanced<\/strong> en vink <strong>Use TLS 1.0<\/strong>, <strong>Use TLS 1.1<\/strong>, <strong>Use TLS 1.2<\/strong> en <strong>Use TLS 1.3 (experimental)<\/strong> aan.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c1343\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c1343\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"403\" height=\"529\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/TLS-versies.png\/public\" alt=\"De selectievakjes voor TLS-versies onder het tabblad Geavanceerd in de Windows-instellingen voor Internet-eigenschappen\" class=\"wp-image-5656\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/TLS-versies.png\/w=403,fit=scale-down 403w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/01\/TLS-versies.png\/w=229,fit=scale-down 229w\" sizes=\"(max-width: 403px) 100vw, 403px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Klik op <strong>OK<\/strong> om je configuratie op te slaan.<\/li>\n<\/ol><p>\n\n\n    <div class=\"announcement-block announcement-block--warning\">\n        <span class=\"announcement-block__heading\">\n            <svg width=\"24\" height=\"26\" viewBox=\"0 0 24 26\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                <path fill-rule=\"evenodd\" clip-rule=\"evenodd\"\n                d=\"M12 23.5C17.799 23.5 22.5 18.799 22.5 13C22.5 7.20101 17.799 2.5 12 2.5C6.20101 2.5 1.5 7.20101 1.5 13C1.5 18.799 6.20101 23.5 12 23.5ZM13.637 8.65198C13.637 7.74791 12.9041 7.01501 12 7.01501C11.0959 7.01501 10.363 7.74791 10.363 8.65198C10.5335 10.5375 10.875 14.383 10.875 14.383C10.875 15.0043 11.3787 15.508 12 15.508C12.6213 15.508 13.125 15.0043 13.125 14.383V14.38L13.637 8.65198ZM11.9927 16.714C11.3714 16.714 10.8677 17.2177 10.8677 17.839C10.8677 18.4603 11.3714 18.964 11.9927 18.964H12.0073C12.6286 18.964 13.1323 18.4603 13.1323 17.839C13.1323 17.2177 12.6286 16.714 12.0073 16.714H11.9927Z\"\n                fill=\"#BE1025\"\/>\n            <\/svg>\n            Warning        <\/span>\n        <p class=\"announcement-block__content\">\n            <strong>Waarschuwing!<\/strong> Schakel oudere TLS-versies alleen tijdelijk in voor testdoeleinden. Laat je deze instellingen actief, dan loop je beveiligingsrisico&rsquo;s omdat verouderde versies kwetsbaarheden bevatten en niet meer worden ondersteund.        <\/p>\n    <\/div>\n\n    \n\n\n\n<\/p><h3 class=\"wp-block-heading\" id=\"h-4-disable-the-quic-protocol\">4. Schakel het QUIC-protocol uit<\/h3><p>Het Quick UDP Internet Connection (QUIC)-protocol is een experimenteel project van Google dat de snelheid en betrouwbaarheid van webapplicaties via het User Datagram Protocol (UDP) moet verbeteren.<\/p><p>Hoewel QUIC een alternatief kan zijn voor bekende protocollen zoals TCP, HTTP\/2 en TLS\/SSL, kan het soms SSL-fouten veroorzaken, waaronder <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong>.<\/p><p>Schakel QUIC in je browser uit om te controleren of dit het probleem veroorzaakt. Volg deze stappen in Google Chrome:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar <strong>chrome:\/\/flags<\/strong> en zoek naar <strong>QUIC<\/strong>.<\/li>\n\n\n\n<li>Wijzig de instelling <strong>Experimental QUIC protocol<\/strong> naar <strong>Disabled<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c263a\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c263a\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"505\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-experimenten-ingeschakeld-gemarkeerd.png\/w=1024,h=1024,fit=scale-down\" alt=\"google-chrome-experimenten-ingeschakeld-gemarkeerd\" class=\"wp-image-5769\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-experimenten-ingeschakeld-gemarkeerd.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-experimenten-ingeschakeld-gemarkeerd.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-experimenten-ingeschakeld-gemarkeerd.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Start de browser opnieuw op.<\/li>\n<\/ol><h3 class=\"wp-block-heading\" id=\"h-5-clear-your-web-history-and-cache\">5. Wis je browsergeschiedenis en cache<\/h3><p>De browsercache slaat gegevens op, zoals tekst, afbeeldingen en bestanden van eerder bezochte websites, zodat pagina&rsquo;s bij een volgend bezoek sneller laden.<\/p><p>Werkt een website het SSL-certificaat of de instellingen bij, dan kan verouderde cache leiden tot fouten zoals <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong>. Wis de cache om dit uit te sluiten.<\/p><p>Voor Google Chrome:<\/p><ol class=\"wp-block-list\">\n<li>Klik rechtsboven op het <strong>menu met drie puntjes<\/strong> en ga naar <strong>Instellingen<\/strong>.<\/li>\n\n\n\n<li>Ga naar <strong>Privacy en beveiliging<\/strong> &rarr; <strong>Browsegegevens wissen<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c3687\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c3687\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"835\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-privacy-en-beveiliging-verwijderen-browse-gegevens-gemarkeerd.png\/w=1024,h=1024,fit=scale-down\" alt=\"google-chrome-privacy-en-beveiliging-browsegegevens-verwijderen-gemarkeerd\" class=\"wp-image-5770\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-privacy-en-beveiliging-verwijderen-browse-gegevens-gemarkeerd.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-privacy-en-beveiliging-verwijderen-browse-gegevens-gemarkeerd.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-privacy-en-beveiliging-verwijderen-browse-gegevens-gemarkeerd.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Kies in het venster de gewenste periode, bijvoorbeeld <strong>Altijd<\/strong>.<\/li>\n\n\n\n<li>Vink <strong>Gecachte afbeeldingen en bestanden<\/strong> aan. Selecteer indien nodig ook andere opties.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c4461\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c4461\" class=\"aligncenter size-large is-resized wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"941\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-verwijderen-browsegegevens-gecachte-afbeeldingen-en-bestanden-gemarkeerd.png\/w=1024,h=1024,fit=scale-down\" alt=\"Het selectievakje Gecachte afbeeldingen en bestanden onder het venster Browsegegevens wissen van Google Chrome\" class=\"wp-image-5771\" style=\"width:608px;height:auto\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-verwijderen-browsegegevens-gecachte-afbeeldingen-en-bestanden-gemarkeerd.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-verwijderen-browsegegevens-gecachte-afbeeldingen-en-bestanden-gemarkeerd.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/google-chrome-verwijderen-browsegegevens-gecachte-afbeeldingen-en-bestanden-gemarkeerd.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"5\" class=\"wp-block-list\">\n<li>Klik op <strong>Gegevens verwijderen<\/strong>.<\/li>\n<\/ol><p>Bezoek daarna de website opnieuw. Blijft de fout optreden, wis dan de SSL-status. Deze optie is alleen beschikbaar op Windows:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar <strong>Configuratiescherm<\/strong> &rarr; <strong>Netwerkcentrum<\/strong> &rarr; <strong>Internetopties<\/strong>.<\/li>\n\n\n\n<li>Open het tabblad <strong>Inhoud<\/strong> en klik op <strong>SSL-status wissen<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c51f5\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c51f5\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"401\" height=\"524\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-internet-eigenschappen-inhoud-ssl-status-wissen-gemarkeerd-1.png\/public\" alt=\"De knop Clear SSL state onder het tabblad Content in de instellingen van Windows Internet Properties\" class=\"wp-image-5772\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-internet-eigenschappen-inhoud-ssl-status-wissen-gemarkeerd-1.png\/w=401,fit=scale-down 401w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-internet-eigenschappen-inhoud-ssl-status-wissen-gemarkeerd-1.png\/w=230,fit=scale-down 230w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Klik op <strong>OK<\/strong>.<\/li>\n<\/ol><h3 class=\"wp-block-heading\" id=\"h-6-review-antivirus-and-firewall-settings\">6. Controleer antivirus- en firewallinstellingen<\/h3><p>Antivirussoftware of firewallinstellingen kunnen beveiligde verbindingen blokkeren en zo fouten veroorzaken zoals <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong>. Een verkeerde configuratie of eigen SSL-certificaten van de software kunnen veilige websites onterecht als onveilig markeren.<\/p><p><strong>Antivirus en firewall tijdelijk uitschakelen<\/strong><\/p><p>Gebruik je Windows:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar <strong>Instellingen<\/strong> &rarr; <strong>Privacy en beveiliging<\/strong> &rarr; <strong>Windows-beveiliging<\/strong>.<\/li>\n\n\n\n<li>Selecteer <strong>Virus- &amp; bedreigingsbeveiliging <\/strong>&rarr; <strong>Instellingen beheren<\/strong>.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53c602b\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53c602b\" class=\"aligncenter size-full wp-lightbox-container\"><img decoding=\"async\" width=\"824\" height=\"597\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-virus-bedreigingsbeveiliging-instellingen-beheren-gemarkeerd.png\/public\" alt=\"De optie Instellingen beheren onder het menu Virus- &amp; bedreigingsbeveiliging in Windows\" class=\"wp-image-5773\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-virus-bedreigingsbeveiliging-instellingen-beheren-gemarkeerd.png\/w=824,fit=scale-down 824w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-virus-bedreigingsbeveiliging-instellingen-beheren-gemarkeerd.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/windows-virus-bedreigingsbeveiliging-instellingen-beheren-gemarkeerd.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 824px) 100vw, 824px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><ol start=\"3\" class=\"wp-block-list\">\n<li>Zet <strong>Realtimebeveiliging<\/strong> op <strong>Uit<\/strong> en bevestig met <strong>Ja<\/strong>.<\/li>\n<\/ol><p>Gebruik je macOS:<\/p><ol class=\"wp-block-list\">\n<li>Ga naar <strong>Systeeminstellingen<\/strong> &rarr; <strong>Netwerk<\/strong> &rarr; <strong>Firewall<\/strong>.<\/li>\n\n\n\n<li>Schakel de optie <strong>Firewall<\/strong> uit.<\/li>\n<\/ol><div class=\"wp-block-image\">\n<figure data-wp-context='{\"imageId\":\"6a5cfe53cd81e\"}' data-wp-interactive=\"core\/image\" data-wp-key=\"6a5cfe53cd81e\" class=\"aligncenter size-large wp-lightbox-container\"><img decoding=\"async\" width=\"1024\" height=\"440\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/macos-netwerk-firewall-uitgelicht-1.png\/w=1024,h=1024,fit=scale-down\" alt=\"De optie Firewall onder het tabblad Netwerk in macOS\" class=\"wp-image-5774\" srcset=\"https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/macos-netwerk-firewall-uitgelicht-1.png\/w=1024,fit=scale-down 1024w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/macos-netwerk-firewall-uitgelicht-1.png\/w=300,fit=scale-down 300w, https:\/\/imagedelivery.net\/LqiWLm-3MGbYHtFuUbcBtA\/wp-content\/uploads\/sites\/28\/2026\/02\/macos-netwerk-firewall-uitgelicht-1.png\/w=768,fit=scale-down 768w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><button class=\"lightbox-trigger\" type=\"button\" aria-haspopup=\"dialog\" aria-label=\"Enlarge\" data-wp-init=\"callbacks.initTriggerButton\" data-wp-on--click=\"actions.showLightbox\" data-wp-style--right=\"state.imageButtonRight\" data-wp-style--top=\"state.imageButtonTop\">\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewbox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\"><\/path>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n<\/div><p>Gebruik je een antivirusprogramma van een derde partij, zoek dan naar een optie om realtimebeveiliging, webbeveiliging of firewall tijdelijk uit te schakelen. Deze optie heet vaak <strong>Pause Protection<\/strong>, <strong>Turn Off <\/strong>of <strong>Disable<\/strong>.<\/p><p>Schakel de beveiliging tijdelijk uit en open daarna opnieuw dezelfde website om te controleren of de fout is verdwenen.<\/p><p><strong>Antivirus- en firewallinstellingen aanpassen<\/strong><\/p><p>Blijkt je antivirus of firewall de oorzaak, pas dan de instellingen aan:<\/p><ul class=\"wp-block-list\">\n<li><strong>Schakel SSL- of HTTPS-scanning uit<\/strong>. Controleer of de software SSL- of HTTPS-scanfuncties gebruikt en schakel deze uit. Ze kunnen botsen met geldige SSL-certificaten.<\/li>\n\n\n\n<li><strong>Voeg de website toe aan de uitzonderingen<\/strong>. Zet de betreffende website op de whitelist of voeg deze toe aan de lijst met vertrouwde websites.<\/li>\n\n\n\n<li><strong>Raadpleeg de documentatie<\/strong>. Neem contact op met het supportteam of raadpleeg de offici&euml;le documentatie als je niet zeker weet welke instellingen je moet aanpassen.<\/li>\n<\/ul><h2 class=\"wp-block-heading\" id=\"h-conclusion\">Conclusie<\/h2><p>Wil je de fout <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> oplossen, begin dan als website-eigenaar met het controleren van je SSL\/TLS-certificaat en het opnieuw configureren van je SSL-instellingen.<\/p><p>Ben je bezoeker, schakel dan TLS 1.3 in, schakel het QUIC-protocol uit, wis je browsercache en controleer of je antivirus of firewall beveiligde verbindingen blokkeert.<\/p><p>Controleer je SSL\/TLS-instellingen regelmatig en vernieuw certificaten op tijd om toekomstige problemen te voorkomen. Heb je aanvullende tips of vragen over het oplossen van deze fout, deel ze dan in de reacties.<\/p><h2 class=\"wp-block-heading\" id=\"h-err-ssl-version-or-cipher-mismatch-faq\">ERR_SSL_VERSION_OR_CIPHER_MISMATCH veelgestelde vragen<\/h2><div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list \">\n<div id=\"faq-question-1770982392265\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>Hoe los ik de foutmelding &ldquo;ERR_SSL_VERSION_OR_CIPHER_MISMATCH&rdquo; op?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Los <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> op door je SSL\/TLS-certificaat te controleren, SSL-instellingen opnieuw te configureren, TLS <strong>1.3<\/strong> in te schakelen, het QUIC-protocol uit te schakelen, je browsercache te wissen en antivirus- of firewallinstellingen op conflicten te controleren.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1770982393223\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>Hoe werk ik mijn SSL-versie bij om de fout op te lossen?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Schakel TLS <strong>1.3<\/strong> in via de SSL\/TLS-instellingen in je hostingcontrolepaneel of serverconfiguratie. Schakel verouderde versies zoals TLS <strong>1.0<\/strong> en TLS <strong>1.1<\/strong> uit om de beveiliging en compatibiliteit te verbeteren.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1770982393776\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question \"><strong>Wat als de ERR_SSL_VERSION_OR_CIPHER_MISMATCH-fout aanhoudt?<\/strong><\/h3>\n<div class=\"rank-math-answer \">\n\n<p>Blijft <strong>ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/strong> optreden, neem dan contact op met je hostingprovider, controleer je serverconfiguratie, reset je netwerkinstellingen, installeer je browser opnieuw en werk het besturingssysteem van je apparaat bij voor betere compatibiliteit.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>De fout ERR_SSL_VERSION_OR_CIPHER_MISMATCH verschijnt meestal wanneer een webbrowser geen beveiligde verbinding kan maken doordat de SSL\/TLS-instellingen van een website verouderd of niet compatibel zijn. SSL- en TLS-protocollen versleutelen gegevens en beschermen de privacy van gebruikers. Het is belangrijk dat zowel website-eigenaren als bezoekers deze fout begrijpen, omdat die invloed heeft op het vertrouwen van gebruikers [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"\/nl\/tutorials\/err-ssl-version-or-cipher-mismatch-oplossen\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":190,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"rank_math_title":"ERR_SSL_VERSION_OR_CIPHER_MISMATCH fout oplossen","rank_math_description":"ERR_SSL_VERSION_OR_CIPHER_MISMATCH is een SSL\/TLS-fout veroorzaakt door verouderde instellingen. Lees wat het is en hoe je het kunt oplossen.","rank_math_focus_keyword":"err_ssl_version_or_cipher_mismatch","footnotes":""},"categories":[21],"tags":[],"class_list":["post-5775","post","type-post","status-publish","format-standard","hentry","category-errors"],"hreflangs":[{"locale":"en-US","link":"https:\/\/www.hostinger.com\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":1},{"locale":"pt-BR","link":"https:\/\/www.hostinger.com\/br\/tutoriais\/err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"fr-FR","link":"https:\/\/www.hostinger.com\/fr\/tutoriels\/ssl-version-cipher-mismatch-erreur\/","default":0},{"locale":"es-ES","link":"https:\/\/www.hostinger.com\/es\/tutoriales\/error-ssl-version-or-chipher-mismatch\/","default":0},{"locale":"id-ID","link":"https:\/\/www.hostinger.com\/id\/tutorial\/cara-mengatasi-err-ssl-version-or-cipher-mismatch\/","default":0},{"locale":"de-DE","link":"https:\/\/www.hostinger.com\/de\/tutorials\/err-ssl-version-or-cipher-mismatch-beheben\/","default":0},{"locale":"it-IT","link":"https:\/\/www.hostinger.com\/it\/tutorial\/come-risolvere-err-ssl-version-or-cipher-mismatch\/","default":0},{"locale":"nl-NL","link":"https:\/\/www.hostinger.com\/nl\/tutorials\/err-ssl-version-or-cipher-mismatch-oplossen\/","default":0},{"locale":"en-PH","link":"https:\/\/www.hostinger.com\/ph\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-MY","link":"https:\/\/www.hostinger.com\/my\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-GB","link":"https:\/\/www.hostinger.com\/uk\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-IN","link":"https:\/\/www.hostinger.com\/in\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-CA","link":"https:\/\/www.hostinger.com\/ca\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-AU","link":"https:\/\/www.hostinger.com\/au\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"en-NG","link":"https:\/\/www.hostinger.com\/ng\/tutorials\/how-to-fix-err_ssl_version_or_cipher_mismatch\/","default":0},{"locale":"es-AR","link":"https:\/\/www.hostinger.com\/ar\/tutoriales\/error-ssl-version-or-chipher-mismatch\/","default":0},{"locale":"es-MX","link":"https:\/\/www.hostinger.com\/mx\/tutoriales\/error-ssl-version-or-chipher-mismatch\/","default":0},{"locale":"es-CO","link":"https:\/\/www.hostinger.com\/co\/tutoriales\/error-ssl-version-or-chipher-mismatch\/","default":0},{"locale":"pt-PT","link":"https:\/\/www.hostinger.com\/pt\/tutoriais\/err_ssl_version_or_cipher_mismatch\/","default":0}],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/posts\/5775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/users\/190"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/comments?post=5775"}],"version-history":[{"count":7,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/posts\/5775\/revisions"}],"predecessor-version":[{"id":5798,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/posts\/5775\/revisions\/5798"}],"wp:attachment":[{"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/media?parent=5775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/categories?post=5775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostinger.com\/nl\/tutorials\/wp-json\/wp\/v2\/tags?post=5775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}