{"id":1719,"date":"2026-07-26T17:31:03","date_gmt":"2026-07-26T14:31:03","guid":{"rendered":"https:\/\/verimin.com.tr\/blog\/?p=1719"},"modified":"2026-07-26T17:31:03","modified_gmt":"2026-07-26T14:31:03","slug":"ucretsiz-ssl-nedir","status":"publish","type":"post","link":"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/","title":{"rendered":"\u00dccretsiz SSL Nedir? Nas\u0131l Al\u0131n\u0131r ve Ne Zaman Yeterli Olur?"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u00dccretsiz <a href=\"https:\/\/verimin.com.tr\/ssl-sertifikalari\" data-internallinksmanager029f6b8e52c=\"13\" title=\"ssl sertifikas\u0131\">SSL sertifikas\u0131<\/a>, <a href=\"https:\/\/verimin.com.tr\/alan-adi\" data-internallinksmanager029f6b8e52c=\"1\" title=\"domain\">alan ad\u0131<\/a> sahipli\u011finin otomatik y\u00f6ntemlerle do\u011frulanmas\u0131 kar\u015f\u0131l\u0131\u011f\u0131nda bedelsiz verilen ve taray\u0131c\u0131lar taraf\u0131ndan g\u00fcvenilir kabul edilen bir dijital sertifikad\u0131r. Sunucu ile ziyaret\u00e7i aras\u0131ndaki trafi\u011fi TLS protokol\u00fcyle \u015fifreler, adres \u00e7ubu\u011fundaki &#8220;G\u00fcvenli de\u011fil&#8221; uyar\u0131s\u0131n\u0131 kald\u0131r\u0131r.<\/p><p class=\"wp-block-paragraph\">Bu yaz\u0131da \u00fccretsiz SSL sertifikas\u0131n\u0131n ne anlama geldi\u011fini, Let&#8217;s Encrypt&#8217;in nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve sertifikan\u0131n panel ya da sunucu \u00fczerinden nas\u0131l al\u0131nd\u0131\u011f\u0131n\u0131 anlat\u0131yoruz. Ge\u00e7erlilik s\u00fcresi, yenileme, \u00fccretli sertifikadan farklar\u0131 ve kar\u0131\u015f\u0131k i\u00e7erik \u00e7\u00f6z\u00fcm\u00fc de kapsamda.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_73 ez-toc-wrap-left counter-flat ez-toc-counter ez-toc-white ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<div class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7erik Ba\u015fl\u0131klar\u0131:<\/div>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ucretsiz_SSL_sertifikasi_ne_demek\" title=\"\u00dccretsiz SSL sertifikas\u0131 ne demek?\">\u00dccretsiz SSL sertifikas\u0131 ne demek?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Lets_Encrypt_nedir_ve_nasil_calisir\" title=\"Let&#8217;s Encrypt nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?\">Let&#8217;s Encrypt nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ucretsiz_SSL_sertifikasi_nasil_alinir\" title=\"\u00dccretsiz SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?\">\u00dccretsiz SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#cPanel_AutoSSL_ile_ucretsiz_SSL_nasil_kurulur\" title=\"cPanel AutoSSL ile \u00fccretsiz SSL nas\u0131l kurulur?\">cPanel AutoSSL ile \u00fccretsiz SSL nas\u0131l kurulur?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ucretsiz_SSL_kac_gun_gecerlidir_ve_nasil_yenilenir\" title=\"\u00dccretsiz SSL ka\u00e7 g\u00fcn ge\u00e7erlidir ve nas\u0131l yenilenir?\">\u00dccretsiz SSL ka\u00e7 g\u00fcn ge\u00e7erlidir ve nas\u0131l yenilenir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ucretsiz_SSL_ile_ucretli_SSL_arasindaki_farklar_nelerdir\" title=\"\u00dccretsiz SSL ile \u00fccretli SSL aras\u0131ndaki farklar nelerdir?\">\u00dccretsiz SSL ile \u00fccretli SSL aras\u0131ndaki farklar nelerdir?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ucretsiz_SSL_hangi_durumlarda_yetersiz_kalir\" title=\"\u00dccretsiz SSL hangi durumlarda yetersiz kal\u0131r?\">\u00dccretsiz SSL hangi durumlarda yetersiz kal\u0131r?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Hosting_paketiyle_gelen_ucretsiz_SSL_guvenilir_mi\" title=\"Hosting paketiyle gelen \u00fccretsiz SSL g\u00fcvenilir mi?\">Hosting paketiyle gelen \u00fccretsiz SSL g\u00fcvenilir mi?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#SSL_kurulumundan_sonra_karisik_icerik_mixed_content_sorunu_nasil_cozulur\" title=\"SSL kurulumundan sonra kar\u0131\u015f\u0131k i\u00e7erik (mixed content) sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?\">SSL kurulumundan sonra kar\u0131\u015f\u0131k i\u00e7erik (mixed content) sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?<\/a><\/li><li class='ez-toc-page-1'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/verimin.com.tr\/blog\/ucretsiz-ssl-nedir\/#Ozet\" title=\"\u00d6zet\">\u00d6zet<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_sertifikasi_ne_demek\"><\/span>\u00dccretsiz SSL sertifikas\u0131 ne demek?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">\u00dccretsiz SSL sertifikas\u0131, do\u011frulama s\u00fcrecinde insan denetimi olmad\u0131\u011f\u0131 i\u00e7in sertifika otoritesine maliyet \u00e7\u0131karmayan ve bu nedenle bedelsiz da\u011f\u0131t\u0131lan bir DV (Domain Validation \/ Alan Ad\u0131 Do\u011frulamal\u0131) sertifikad\u0131r. &#8220;\u00dccretsiz&#8221; olan \u015fey \u015fifrelemenin kendisi de\u011fil, do\u011frulama i\u015f\u00e7ili\u011fidir.<\/p><p class=\"wp-block-paragraph\">Sertifika otoritesi burada tek bir soruyu yan\u0131tlar: Bu sertifikay\u0131 isteyen ki\u015fi ger\u00e7ekten bu alan ad\u0131n\u0131n kontrol\u00fcne sahip mi? Cevap otomatik bir testle al\u0131n\u0131r; \u015firketin sicil kayd\u0131, adresi ve unvan\u0131 sorgulanmaz. \u00dccretsiz SSL sertifikas\u0131 bu y\u00fczden kimlik beyan\u0131 de\u011fil, ba\u011flant\u0131 g\u00fcvenli\u011fi sa\u011flar.<\/p><p class=\"wp-block-paragraph\">\u015eifrelemede ise eksiklik yoktur. \u00dccretsiz SSL sertifikas\u0131 da \u00fccretli sertifikayla ayn\u0131 TLS 1.2 \/ TLS 1.3 el s\u0131k\u0131\u015fmas\u0131n\u0131, ayn\u0131 \u015fifre setlerini ve ayn\u0131 anahtar uzunluklar\u0131n\u0131 kullan\u0131r. Do\u011frulama seviyeleri ve kapsam farklar\u0131 i\u00e7in <a href=\"https:\/\/verimin.com.tr\/blog\/ssl-cesitleri-nelerdir\/\">SSL sertifikas\u0131 \u00e7e\u015fitleri ve do\u011frulama seviyeleri<\/a> kar\u015f\u0131la\u015ft\u0131rmas\u0131na bakabilirsiniz.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Lets_Encrypt_nedir_ve_nasil_calisir\"><\/span>Let&#8217;s Encrypt nedir ve nas\u0131l \u00e7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Let&#8217;s Encrypt, k\u00e2r amac\u0131 g\u00fctmeyen ISRG (Internet Security Research Group) taraf\u0131ndan i\u015fletilen ve \u00fccretsiz SSL sertifikas\u0131 da\u011f\u0131tan bir sertifika otoritesidir. 2015&#8217;ten bu yana faaliyette ve sertifikalar\u0131 t\u00fcm modern taray\u0131c\u0131lar\u0131n k\u00f6k sertifika deposunda g\u00fcvenilir olarak tan\u0131n\u0131r.<\/p><p class=\"wp-block-paragraph\">S\u00fcre\u00e7 ACME (Automated Certificate Management Environment) protokol\u00fcyle y\u00fcr\u00fcr. Sunucunuzdaki ACME istemcisi otoriteye ba\u015fvurur, otorite bir meydan okuma (challenge) g\u00f6nderir ve istemci bunu \u00e7\u00f6zerek alan ad\u0131 kontrol\u00fcn\u00fc kan\u0131tlar. \u00dc\u00e7 yayg\u0131n do\u011frulama y\u00f6ntemi vard\u0131r:<\/p><ul class=\"wp-block-list\"><li><strong>HTTP-01:<\/strong> Sunucu, alan ad\u0131n\u0131n \/.well-known\/acme-challenge\/ dizinine belirli bir dosya koyar. Otorite bu dosyay\u0131 80. porttan okur.<\/li><li><strong>DNS-01:<\/strong> Alan ad\u0131na _acme-challenge adl\u0131 bir TXT kayd\u0131 eklenir. Wildcard (joker) sertifika alman\u0131n tek yolu budur.<\/li><li><strong>TLS-ALPN-01:<\/strong> Do\u011frulama 443. port \u00fczerinden TLS katman\u0131nda yap\u0131l\u0131r. 80. portun kapal\u0131 oldu\u011fu senaryolarda kullan\u0131l\u0131r.<\/li><\/ul><p class=\"wp-block-paragraph\">Do\u011frulama ba\u015far\u0131l\u0131ysa \u00fccretsiz SSL sertifikas\u0131 saniyeler i\u00e7inde \u00fcretilir. Let&#8217;s Encrypt&#8217;te kay\u0131tl\u0131 alan ad\u0131 ba\u015f\u0131na \u00fcretilebilecek sertifika say\u0131s\u0131nda zaman aral\u0131kl\u0131 limitler bulunur; d\u00f6ng\u00fcye giren hatal\u0131 otomasyonlar bu limite tak\u0131l\u0131r. Test a\u015famas\u0131nda staging ortam\u0131n\u0131 kullan\u0131n.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_sertifikasi_nasil_alinir\"><\/span>\u00dccretsiz SSL sertifikas\u0131 nas\u0131l al\u0131n\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">\u00dccretsiz SSL sertifikas\u0131 \u00fc\u00e7 yoldan al\u0131n\u0131r: hosting kontrol panelindeki otomatik kurulum, sunucuya kurulan bir ACME istemcisi veya \u00f6n\u00fcn\u00fczdeki CDN\/proxy katman\u0131. Hangi yolu se\u00e7ece\u011finizi bar\u0131nd\u0131rma tipiniz belirler.<\/p><p class=\"wp-block-paragraph\"><strong>Payla\u015f\u0131ml\u0131 hosting kullan\u0131yorsan\u0131z<\/strong> i\u015flem panelden y\u00fcr\u00fcr. cPanel&#8217;de AutoSSL, Plesk&#8217;te SSL It! arac\u0131 sertifikay\u0131 sizin ad\u0131n\u0131za al\u0131r ve yeniler; ek komut gerekmez.<\/p><p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/verimin.com.tr\/vds-satin-al\" data-internallinksmanager029f6b8e52c=\"15\" title=\"vds sat\u0131n al\">VDS<\/a>, VPS veya <a href=\"https:\/\/verimin.com.tr\/fiziksel-sunucu\" data-internallinksmanager029f6b8e52c=\"8\" title=\"fiziksel sunucu\">fiziksel sunucu<\/a> y\u00f6netiyorsan\u0131z<\/strong> ACME istemcisini kendiniz kurars\u0131n\u0131z. En yayg\u0131n iki se\u00e7enek Certbot ve acme.sh beti\u011fidir; ikisi de Apache, Nginx ve LiteSpeed yap\u0131land\u0131rmas\u0131n\u0131 otomatik d\u00fczenler.<\/p><p class=\"wp-block-paragraph\"><strong>CDN veya ters proxy arkas\u0131ndaysan\u0131z<\/strong> kenar (edge) sertifikas\u0131 sa\u011flay\u0131c\u0131 taraf\u0131nda \u00fcretilir. Kaynak sunucuda da ayr\u0131 bir sertifika bulundurun; aksi halde proxy ile sunucu aras\u0131ndaki bacak \u015fifresiz kal\u0131r.<\/p><p class=\"wp-block-paragraph\">Hangi yolu se\u00e7erseniz se\u00e7in \u00fc\u00e7 \u00f6n ko\u015ful ayn\u0131d\u0131r: alan ad\u0131n\u0131n A veya AAAA kayd\u0131 sunucunun IP adresine d\u00f6nmeli, 80 ve 443 portlar\u0131 d\u0131\u015far\u0131dan eri\u015filebilir olmal\u0131 ve \/.well-known\/ dizini y\u00f6nlendirme ya da g\u00fcvenlik duvar\u0131 kural\u0131yla engellenmemelidir. Do\u011frulama hatalar\u0131n\u0131n \u00e7o\u011fu bu \u00fc\u00e7 maddeden kaynaklan\u0131r.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu.avif\" alt=\"AutoSSL\u2019in sunucuya sertifika kurup otomatik yenilemesini g\u00f6steren ak\u0131\u015f\" class=\"wp-image-1819\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/cpanel-autossl-kurulumu-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"cPanel_AutoSSL_ile_ucretsiz_SSL_nasil_kurulur\"><\/span>cPanel AutoSSL ile \u00fccretsiz SSL nas\u0131l kurulur?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">cPanel&#8217;de \u00fccretsiz SSL sertifikas\u0131 kurmak i\u00e7in <strong>G\u00fcvenlik &gt; SSL\/TLS Durumu (SSL\/TLS Status)<\/strong> sayfas\u0131na girip sertifika verilmesini istedi\u011finiz alan adlar\u0131n\u0131 i\u015faretlemeniz ve <strong>Run AutoSSL<\/strong> d\u00fc\u011fmesine basman\u0131z yeterlidir. AutoSSL, alan ad\u0131 kontrol\u00fcn\u00fc (DCV) do\u011frulad\u0131ktan sonra sertifikay\u0131 \u00fcretir ve ilgili sanal sunucu tan\u0131m\u0131na otomatik y\u00fckler.<\/p><p class=\"wp-block-paragraph\">Listede her alan ad\u0131n\u0131n yan\u0131nda bir durum simgesi vard\u0131r. Ye\u015fil kilit sertifikan\u0131n aktif oldu\u011funu, turuncu veya k\u0131rm\u0131z\u0131 uyar\u0131 alan ad\u0131n\u0131n kapsam d\u0131\u015f\u0131 kald\u0131\u011f\u0131n\u0131 g\u00f6sterir. Daha \u00f6nce hari\u00e7 tutulmu\u015f bir alan ad\u0131, sat\u0131r sonundaki Include during AutoSSL se\u00e7ene\u011fiyle yeniden kapsama al\u0131n\u0131r. E-posta istemcilerinde uyar\u0131 almamak i\u00e7in mail. \u00f6n ekli alt alan adlar\u0131 da i\u015faretli olmal\u0131.<\/p><p class=\"wp-block-paragraph\">AutoSSL&#8217;in ba\u015far\u0131s\u0131z oldu\u011fu durumlar genellikle \u015fu \u00fc\u00e7 nedene dayan\u0131r:<\/p><ol class=\"wp-block-list\"><li><strong>Alan ad\u0131 sunucuya d\u00f6nm\u00fcyor.<\/strong> DNS hen\u00fcz yay\u0131lmam\u0131\u015fsa veya kay\u0131t ba\u015fka bir IP&#8217;yi g\u00f6steriyorsa do\u011frulama dosyas\u0131 okunamaz.<\/li><li><strong>Do\u011frulama yolu engelleniyor.<\/strong> .htaccess i\u00e7indeki agresif bir y\u00f6nlendirme kural\u0131 ya da WAF, \/.well-known\/acme-challenge\/ isteklerini kesiyor olabilir.<\/li><li><strong>Sunucuda \u00e7ak\u0131\u015fan bir sertifika var.<\/strong> Halihaz\u0131rda ge\u00e7erli ve s\u00fcresi uzun bir sertifika y\u00fckl\u00fcyse AutoSSL varsay\u0131lan olarak onu de\u011fi\u015ftirmez.<\/li><\/ol><p class=\"wp-block-paragraph\">Kurulum bitince siteyi https:\/\/ ile a\u00e7\u0131n; kilit simgesindeki alan ad\u0131, veren otorite ve biti\u015f tarihi bekledi\u011finiz gibi olmal\u0131.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_kac_gun_gecerlidir_ve_nasil_yenilenir\"><\/span>\u00dccretsiz SSL ka\u00e7 g\u00fcn ge\u00e7erlidir ve nas\u0131l yenilenir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Let&#8217;s Encrypt kaynakl\u0131 bir \u00fccretsiz SSL sertifikas\u0131 90 g\u00fcn ge\u00e7erlidir ve yenilemenin s\u00fcre dolmadan yakla\u015f\u0131k 30 g\u00fcn \u00f6nce, yani 60. g\u00fcnde yap\u0131lmas\u0131 \u00f6nerilir. K\u0131sa \u00f6m\u00fcr bir dezavantaj de\u011fil tasar\u0131m tercihidir; s\u0131zma durumunda risk penceresini daralt\u0131r ve otomasyonu zorunlu k\u0131lar.<\/p><p class=\"wp-block-paragraph\">Yenileme kendili\u011finden ger\u00e7ekle\u015fir. cPanel&#8217;de AutoSSL g\u00fcnl\u00fck \u00e7al\u0131\u015f\u0131r ve s\u00fcresi yakla\u015fan sertifikalar\u0131 de\u011fi\u015ftirir. Sunucularda Certbot kurulumu bir systemd timer veya cron g\u00f6revi b\u0131rak\u0131r; certbot renew &#8211;dry-run ile bu mekanizmay\u0131 test edin. Yenileme sonras\u0131 web sunucusu yeniden y\u00fcklenmelidir, aksi halde eski sertifika bellekte kal\u0131r.<\/p><p class=\"wp-block-paragraph\">Sekt\u00f6r genelinde sertifika \u00f6m\u00fcrleri k\u0131sal\u0131yor. CA\/Browser Forum karar\u0131yla azami TLS sertifika s\u00fcresi kademeli d\u00fc\u015f\u00fcr\u00fcl\u00fcyor; 2029&#8217;a kadar 47 g\u00fcne inmesi planlan\u0131yor. Let&#8217;s Encrypt ayr\u0131ca 6 g\u00fcnl\u00fck k\u0131sa \u00f6m\u00fcrl\u00fc sertifika profili sunmaya ba\u015flad\u0131. Elle yenileme d\u00f6nemi kapan\u0131yor; bu de\u011fi\u015fiklik \u00fccretsiz SSL sertifikas\u0131 kullananlar\u0131 de\u011fil, yenilemeyi manuel yapanlar\u0131 zorlayacak.<\/p>\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki.avif\" alt=\"\u00dccretsiz DV sertifika ile \u00fccretli OV\/EV sertifikan\u0131n do\u011frulama fark\u0131\" class=\"wp-image-1842\" srcset=\"https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki.avif 1672w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-300x169.avif 300w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-1024x576.avif 1024w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-768x432.avif 768w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-1536x864.avif 1536w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-195x110.avif 195w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-390x220.avif 390w, https:\/\/verimin.com.tr\/blog\/wp-content\/uploads\/2026\/07\/ucretsiz-ucretli-ssl-farki-1170x658.avif 1170w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/figure>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_ile_ucretli_SSL_arasindaki_farklar_nelerdir\"><\/span>\u00dccretsiz SSL ile \u00fccretli SSL aras\u0131ndaki farklar nelerdir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">\u00dccretsiz SSL sertifikas\u0131 ile \u00fccretli sertifika aras\u0131ndaki fark \u015fifreleme g\u00fcc\u00fcnde de\u011fil; do\u011frulama derinli\u011fi, kapsam esnekli\u011fi ve ticari g\u00fcvencelerdedir. Taray\u0131c\u0131 her iki durumda da ayn\u0131 kilit simgesini g\u00f6sterir.<\/p><figure class=\"wp-block-table\"><table><thead><tr><th>Kriter<\/th><th>\u00dccretsiz SSL<\/th><th>\u00dccretli SSL<\/th><\/tr><\/thead><tbody><tr><td>Do\u011frulama seviyesi<\/td><td>Yaln\u0131zca DV<\/td><td>DV, OV ve EV<\/td><\/tr><tr><td>Kurum kimli\u011fi g\u00f6r\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/td><td>Yok<\/td><td>OV\/EV&#8217;de sertifikada kurum unvan\u0131 yer al\u0131r<\/td><\/tr><tr><td>Wildcard \/ \u00e7oklu alan ad\u0131<\/td><td>Wildcard m\u00fcmk\u00fcn (DNS-01 ile), \u00e7oklu alan ad\u0131 s\u0131n\u0131rl\u0131<\/td><td>Wildcard ve SAN\/UCC se\u00e7enekleri standart<\/td><\/tr><tr><td>Ge\u00e7erlilik s\u00fcresi<\/td><td>90 g\u00fcn veya daha k\u0131sa<\/td><td>Otoritenin sundu\u011fu azami s\u00fcre<\/td><\/tr><tr><td>Mali garanti (warranty)<\/td><td>Yok<\/td><td>\u00dcr\u00fcne g\u00f6re de\u011fi\u015fen tutarlarda var<\/td><\/tr><tr><td>Teknik destek<\/td><td>Topluluk ve dok\u00fcmantasyon<\/td><td>Otorite veya sat\u0131c\u0131 deste\u011fi<\/td><\/tr><tr><td>Site m\u00fchr\u00fc (site seal)<\/td><td>Yok<\/td><td>Genellikle var<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">As\u0131l ayr\u0131m OV ve EV do\u011frulamas\u0131d\u0131r. Bu seviyelerde sertifika otoritesi ticaret sicil kayd\u0131n\u0131z\u0131, adresinizi ve yetkili ki\u015fiyi inceler; s\u00fcre\u00e7 birka\u00e7 i\u015f g\u00fcn\u00fc s\u00fcrer. Sonu\u00e7ta sertifika bu alan ad\u0131 size ait demekle kalmaz, arkadaki t\u00fczel ki\u015fiyi de beyan eder. \u0130htiyac\u0131n\u0131z bu noktaya geldi\u011finde <a href=\"https:\/\/verimin.com.tr\/ssl-sertifikalari\">Verimin SSL sertifikas\u0131 \u00e7\u00f6z\u00fcmlerini<\/a> inceleyerek do\u011frulama seviyesini se\u00e7ebilirsiniz.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ucretsiz_SSL_hangi_durumlarda_yetersiz_kalir\"><\/span>\u00dccretsiz SSL hangi durumlarda yetersiz kal\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">\u00dccretsiz SSL sertifikas\u0131; kurumsal kimlik beyan\u0131, mali g\u00fcvence, geni\u015f alt alan ad\u0131 kapsam\u0131 ve garantili destek gerektiren senaryolarda yetersiz kal\u0131r. Bunlar teknik bir eksiklik de\u011fil, hizmet kapsam\u0131n\u0131n s\u0131n\u0131r\u0131d\u0131r.<\/p><p class=\"wp-block-paragraph\">\u00d6deme alan <a href=\"https:\/\/verimin.com.tr\/eticaret-hosting\" data-internallinksmanager029f6b8e52c=\"5\" title=\"e-ticaret hosting\">e-ticaret<\/a> siteleri, finans ve sigorta hizmetleri, kimlik bilgisi toplayan portallar ilk s\u0131rada gelir. Ziyaret\u00e7inin sertifika detay\u0131nda arkadaki t\u00fczel ki\u015fiyi g\u00f6rebilmesi burada bir g\u00fcven unsurudur; baz\u0131 \u00f6deme altyap\u0131lar\u0131 ve kurumsal sat\u0131n alma denetimleri OV seviyesini \u015fart ko\u015far.<\/p><p class=\"wp-block-paragraph\">\u0130kinci grup \u00f6l\u00e7ek kaynakl\u0131d\u0131r: onlarca alt alan ad\u0131 i\u015fleten yap\u0131larda her biri i\u00e7in ayr\u0131 sertifika \u00fcretmek limitlere tak\u0131l\u0131r ve y\u00f6netimi zorla\u015ft\u0131r\u0131r, tek bir wildcard veya SAN sertifikas\u0131 daha kullan\u0131\u015fl\u0131d\u0131r. \u00dc\u00e7\u00fcnc\u00fc grup ACME otomasyonunun \u00e7al\u0131\u015fmad\u0131\u011f\u0131 ortamlard\u0131r; baz\u0131 y\u00fck dengeleyiciler, eski a\u011f cihazlar\u0131 ve kapal\u0131 y\u00f6netim aray\u00fczleri 90 g\u00fcnl\u00fck otomatik de\u011fi\u015fimi desteklemez. Bu cihazlarda \u00fccretsiz SSL sertifikas\u0131 her \u00fc\u00e7 ayda bir elle i\u015f \u00e7\u0131kar\u0131r.<\/p><p class=\"wp-block-paragraph\">Son olarak sorumluluk boyutu var: sertifika hatal\u0131 verildi\u011finde \u00fccretsiz sertifikalarda ba\u015fvurabilece\u011finiz mali garanti veya SLA&#8217;l\u0131 destek kanal\u0131 bulunmaz.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Hosting_paketiyle_gelen_ucretsiz_SSL_guvenilir_mi\"><\/span>Hosting paketiyle gelen \u00fccretsiz SSL g\u00fcvenilir mi?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Evet, hosting paketiyle gelen \u00fccretsiz SSL sertifikas\u0131 g\u00fcvenilirdir; \u00e7\u00fcnk\u00fc sertifikay\u0131 hosting firmas\u0131 de\u011fil, taray\u0131c\u0131lar\u0131n k\u00f6k deposunda kay\u0131tl\u0131 bir sertifika otoritesi \u00fcretir. Hosting sa\u011flay\u0131c\u0131s\u0131 yaln\u0131zca ba\u015fvuru ve kurulum s\u00fcrecini otomatikle\u015ftirir.<\/p><p class=\"wp-block-paragraph\">Yine de pakete g\u00f6re de\u011fi\u015fen \u00fc\u00e7 noktay\u0131 kontrol edin. Kapsam: sertifika ana alan ad\u0131n\u0131n yan\u0131nda www ve alt alan adlar\u0131n\u0131 i\u00e7eriyor mu? Yenileme: otomatik yenileme aktif mi, panelde g\u00f6r\u00fcn\u00fcyor mu? E-posta: mail. ve webmail. alt alan adlar\u0131 dahil de\u011filse e-posta istemcilerinde uyar\u0131 al\u0131rs\u0131n\u0131z.<\/p><p class=\"wp-block-paragraph\">As\u0131l belirleyici, sertifikan\u0131n \u00fccretli mi \u00fccretsiz mi oldu\u011fu de\u011fil sunucu yap\u0131land\u0131rmas\u0131d\u0131r. Eski TLS s\u00fcr\u00fcmlerinin kapat\u0131lmas\u0131, HTTP&#8217;den HTTPS&#8217;e 301 y\u00f6nlendirmesi ve HSTS ba\u015fl\u0131\u011f\u0131 sertifikadan daha fazla fark yarat\u0131r.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SSL_kurulumundan_sonra_karisik_icerik_mixed_content_sorunu_nasil_cozulur\"><\/span>SSL kurulumundan sonra kar\u0131\u015f\u0131k i\u00e7erik (mixed content) sorunu nas\u0131l \u00e7\u00f6z\u00fcl\u00fcr?<span class=\"ez-toc-section-end\"><\/span><\/h2><p class=\"wp-block-paragraph\">Kar\u0131\u015f\u0131k i\u00e7erik sorunu, HTTPS ile a\u00e7\u0131lan bir sayfan\u0131n i\u00e7inde h\u00e2l\u00e2 http:\/\/ ile \u00e7a\u011fr\u0131lan kaynaklar bulunmas\u0131d\u0131r; \u00e7\u00f6z\u00fcm\u00fc bu kaynaklar\u0131n adreslerini HTTPS&#8217;e \u00e7evirmektir. Sertifika do\u011fru kuruldu\u011fu halde kilit simgesinin g\u00f6r\u00fcnmemesinin en yayg\u0131n nedeni budur.<\/p><p class=\"wp-block-paragraph\">Taray\u0131c\u0131lar iki t\u00fcr kar\u0131\u015f\u0131k i\u00e7eri\u011fi farkl\u0131 ele al\u0131r. G\u00f6rsel, ses ve video gibi pasif kaynaklar otomatik HTTPS&#8217;e y\u00fckseltilmeye \u00e7al\u0131\u015f\u0131l\u0131r, ba\u015far\u0131s\u0131z olursa y\u00fcklenmez. JavaScript, CSS, iframe ve XHR gibi aktif kaynaklar do\u011frudan engellenir. Bu y\u00fczden sorun bazen k\u00fc\u00e7\u00fck bir uyar\u0131, bazen sayfan\u0131n tamamen bozulmas\u0131 \u015feklinde g\u00f6r\u00fcn\u00fcr.<\/p><p class=\"wp-block-paragraph\">Sorunu bulmak i\u00e7in taray\u0131c\u0131 geli\u015ftirici ara\u00e7lar\u0131ndaki Konsol sekmesini a\u00e7\u0131n; engellenen her kaynak Mixed Content uyar\u0131s\u0131yla listelenir. Ard\u0131ndan \u015fu ad\u0131mlar\u0131 uygulay\u0131n:<\/p><ol class=\"wp-block-list\"><li><strong>Veritaban\u0131nda toplu de\u011fi\u015fiklik yap\u0131n.<\/strong> http:\/\/alanadi.com ifadesini https:\/\/alanadi.com ile de\u011fi\u015ftiren bir arama-de\u011fi\u015ftirme arac\u0131 kullan\u0131n. Serile\u015ftirilmi\u015f verileri bozmamak i\u00e7in d\u00fcz SQL sorgusundan ka\u00e7\u0131n\u0131n.<\/li><li><strong>Site adreslerini g\u00fcncelleyin.<\/strong> Y\u00f6netim panelindeki site URL ve ana sayfa URL alanlar\u0131 HTTPS ile ba\u015flamal\u0131.<\/li><li><strong>Tema ve eklenti dosyalar\u0131n\u0131 taray\u0131n.<\/strong> \u015eablona elle g\u00f6m\u00fclm\u00fc\u015f http:\/\/ ba\u011flant\u0131lar\u0131 veritaban\u0131 de\u011fi\u015fikli\u011finden etkilenmez.<\/li><li><strong>Y\u00f6nlendirme kural\u0131 ekleyin.<\/strong> Sunucu yap\u0131land\u0131rmas\u0131na HTTP&#8217;den HTTPS&#8217;e kal\u0131c\u0131 (301) y\u00f6nlendirme koyun.<\/li><li><strong>Gerekirse CSP ba\u015fl\u0131\u011f\u0131 kullan\u0131n.<\/strong> Content-Security-Policy: upgrade-insecure-requests ba\u015fl\u0131\u011f\u0131 kalan istekleri taray\u0131c\u0131 taraf\u0131nda HTTPS&#8217;e y\u00fckseltir. Bu bir yamad\u0131r; kaynak adresleri d\u00fczeltilene kadar ge\u00e7ici kullan\u0131n.<\/li><\/ol><p class=\"wp-block-paragraph\">HTTPS desteklemeyen d\u0131\u015f servisleri kald\u0131r\u0131n veya HTTPS destekleyen alternatifle de\u011fi\u015ftirin, son ad\u0131mda site ve CDN \u00f6nbelle\u011fini temizleyin. Bu sorun \u00fccretsiz SSL sertifikas\u0131 ile \u00fccretli sertifikada ayn\u0131 \u015fekilde \u00e7\u0131kar; kayna\u011f\u0131 sertifika de\u011fil, sayfadaki eski adreslerdir.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ozet\"><\/span>\u00d6zet<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li>\u00dccretsiz SSL sertifikas\u0131 bir DV sertifikad\u0131r; \u015fifreleme g\u00fcc\u00fc \u00fccretli sertifikalarla ayn\u0131d\u0131r, fark kimlik do\u011frulama derinli\u011findedir.<\/li><li>Let&#8217;s Encrypt sertifikalar\u0131 90 g\u00fcn ge\u00e7erlidir ve 60. g\u00fcnde otomatik yenilenir; bu i\u015fi cPanel&#8217;de AutoSSL, sunucularda Certbot veya acme.sh \u00fcstlenir.<\/li><li>Do\u011frulama hatalar\u0131 genelde \u00fc\u00e7 nedenden \u00e7\u0131kar: DNS kayd\u0131n\u0131n sunucuya d\u00f6nmemesi, 80\/443 portlar\u0131n\u0131n kapal\u0131 olmas\u0131, \/.well-known\/ dizininin engellenmesi.<\/li><li>Kurumsal kimlik beyan\u0131, mali garanti, geni\u015f wildcard\/SAN kapsam\u0131 veya SLA&#8217;l\u0131 destek gerekiyorsa OV ya da EV seviyesine ge\u00e7in.<\/li><li>Kilit simgesi g\u00f6r\u00fcnm\u00fcyorsa sorun sertifikada de\u011fil kar\u0131\u015f\u0131k i\u00e7eriktedir; kaynak adreslerini HTTPS&#8217;e \u00e7evirin ve 301 y\u00f6nlendirmesi ekleyin.<\/li><\/ul>","protected":false},"excerpt":{"rendered":"<p>\u00dccretsiz SSL nedir, nas\u0131l al\u0131n\u0131r? Let&#8217;s Encrypt ve cPanel AutoSSL kurulumu, 90 g\u00fcnl\u00fck ge\u00e7erlilik, \u00fccretli SSL farklar\u0131 ve mixed content \u00e7\u00f6z\u00fcm\u00fc.<\/p>\n","protected":false},"author":1,"featured_media":1841,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1719","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-genel"],"_links":{"self":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1719","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1719"}],"version-history":[{"count":3,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1719\/revisions"}],"predecessor-version":[{"id":1844,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1719\/revisions\/1844"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media\/1841"}],"wp:attachment":[{"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/verimin.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}