{"id":8954,"date":"2026-08-04T10:00:07","date_gmt":"2026-08-04T07:00:07","guid":{"rendered":"https:\/\/www.turkticaret.net\/blog\/?p=8954"},"modified":"2026-09-18T14:27:40","modified_gmt":"2026-09-18T11:27:40","slug":"ssl-hatasi-nedir","status":"publish","type":"post","link":"https:\/\/www.turkticaret.net\/blog\/ssl-hatasi-nedir\/","title":{"rendered":"SSL Hatas\u0131 Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">SSL hatas\u0131, taray\u0131c\u0131 ile web sunucusu aras\u0131nda g\u00fcvenli bir HTTPS ba\u011flant\u0131s\u0131 kurulamad\u0131\u011f\u0131nda g\u00f6r\u00fclen g\u00fcvenlik uyar\u0131s\u0131d\u0131r. Bu hata; SSL\/TLS sertifikas\u0131n\u0131n do\u011frulanamamas\u0131, sertifika bilgilerinin alan ad\u0131yla e\u015fle\u015fmemesi veya sunucunun g\u00fcvenli ba\u011flant\u0131 yap\u0131land\u0131rmas\u0131nda sorun bulunmas\u0131 gibi nedenlerle ortaya \u00e7\u0131kabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131lar bir HTTPS ba\u011flant\u0131s\u0131 kurarken sertifikan\u0131n ge\u00e7erlilik s\u00fcresini, alan ad\u0131 e\u015fle\u015fmesini, sertifika zincirini ve g\u00fcvenilir bir sertifika otoritesi taraf\u0131ndan d\u00fczenlenip d\u00fczenlenmedi\u011fini kontrol eder. Bu kontrollerden biri ba\u015far\u0131s\u0131z oldu\u011funda ba\u011flant\u0131 engellenebilir veya kullan\u0131c\u0131ya g\u00fcvenlik uyar\u0131s\u0131 g\u00f6sterilebilir. S\u00fcrecin nas\u0131l i\u015fledi\u011fini <\/span><a href=\"https:\/\/www.turkticaret.net\/blog\/ssl-sertifikasi-nedir\/\"><span style=\"font-weight: 400;\">SSL sertifikas\u0131 nedir<\/span><\/a><span style=\"font-weight: 400;\"> yaz\u0131m\u0131zda ayr\u0131nt\u0131l\u0131 ele ald\u0131k.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">SSL hatalar\u0131 yaln\u0131zca ziyaret\u00e7ilerin web sitesine eri\u015fmesini zorla\u015ft\u0131rmaz. Ayn\u0131 zamanda kullan\u0131c\u0131 g\u00fcvenini, form ve \u00f6deme i\u015flemlerini, d\u00f6n\u00fc\u015f\u00fcm oranlar\u0131n\u0131 ve web sitesinin genel kullan\u0131labilirli\u011fini de olumsuz etkileyebilir.<\/span><\/p>\n<h2><b>SSL Hatalar\u0131 Neden Olu\u015fur?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">SSL hatalar\u0131 sertifikan\u0131n kendisinden, sunucu yap\u0131land\u0131rmas\u0131ndan veya ziyaret\u00e7inin cihaz ve a\u011f ko\u015fullar\u0131ndan kaynaklanabilir. \u00c7\u00f6z\u00fcme ba\u015flamadan \u00f6nce hatan\u0131n yaln\u0131zca belirli bir web sitesinde mi yoksa farkl\u0131 sitelerde de mi g\u00f6r\u00fcld\u00fc\u011f\u00fcn\u00fc belirlemek, sorunun hangi katmanda oldu\u011funu daralt\u0131r.<\/span><\/p>\n<h3><span style=\"font-weight: 400;\">Sertifikadan kaynaklanan nedenler:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SSL\/TLS sertifikas\u0131n\u0131n s\u00fcresinin dolmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sertifikan\u0131n ge\u00e7erlilik tarihinin hen\u00fcz ba\u015flamam\u0131\u015f olmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sertifikan\u0131n ziyaret edilen alan ad\u0131n\u0131 kapsamamas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sertifikan\u0131n g\u00fcvenilmeyen bir sertifika otoritesi taraf\u0131ndan d\u00fczenlenmesi<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kendinden imzal\u0131 sertifika kullan\u0131lmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ara sertifikalar\u0131n eksik veya yanl\u0131\u015f s\u0131rada kurulmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sertifikan\u0131n iptal edilmi\u015f olmas\u0131<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Sunucu yap\u0131land\u0131rmas\u0131ndan kaynaklanan nedenler:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucunun yanl\u0131\u015f sertifikay\u0131 sunmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">SNI, CDN, proxy veya y\u00fck dengeleyici yap\u0131land\u0131rma hatalar\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">443 numaral\u0131 portun kapal\u0131 veya yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f olmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sunucu ile istemcinin ortak bir TLS s\u00fcr\u00fcm\u00fc veya \u015fifreleme y\u00f6ntemi \u00fczerinde anla\u015famamas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Web sayfas\u0131ndaki baz\u0131 kaynaklar\u0131n HTTP \u00fczerinden y\u00fcklenmesi<\/span><\/li>\n<\/ul>\n<h3><span style=\"font-weight: 400;\">Ziyaret\u00e7inin cihaz\u0131ndan ve a\u011f\u0131ndan kaynaklanan nedenler:<\/span><\/h3>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cihazdaki tarih ve saat ayarlar\u0131n\u0131n yanl\u0131\u015f olmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcncel olmayan taray\u0131c\u0131 veya i\u015fletim sistemi kullan\u0131lmas\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Antivir\u00fcs, g\u00fcvenlik duvar\u0131, VPN veya proxy yaz\u0131l\u0131m\u0131n\u0131n ba\u011flant\u0131ya m\u00fcdahale etmesi<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Taray\u0131c\u0131lar, sertifika \u00fczerindeki alan ad\u0131 ile ziyaret edilen adres e\u015fle\u015fmedi\u011finde kullan\u0131c\u0131y\u0131 uyarmak veya ba\u011flant\u0131y\u0131 sonland\u0131rmak zorundad\u0131r. Sertifika kimli\u011fi do\u011frulamas\u0131nda g\u00fcncel olarak Subject Alternative Name alan\u0131 esas al\u0131n\u0131r.<\/span><\/p>\n<h2><b>En Yayg\u0131n SSL Hatalar\u0131<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">SSL hatalar\u0131 taray\u0131c\u0131ya ve i\u015fletim sistemine g\u00f6re farkl\u0131 kodlarla g\u00f6sterilebilir. Ayn\u0131 yap\u0131land\u0131rma sorunu Google Chrome, Firefox, Safari veya Microsoft Edge \u00fczerinde farkl\u0131 bir hata mesaj\u0131yla kar\u015f\u0131l\u0131k bulabilir. A\u015fa\u011f\u0131daki tablo en s\u0131k kar\u015f\u0131la\u015f\u0131lan kodlar\u0131 ve kaynaklar\u0131n\u0131 \u00f6zetler; her hatan\u0131n ayr\u0131nt\u0131l\u0131 \u00e7\u00f6z\u00fcm ad\u0131mlar\u0131n\u0131 kendi sayfas\u0131nda bulabilirsiniz.<\/span><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Hata kodu<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><b>A\u00e7\u0131klama<\/b><\/td>\n<td><b>\u00c7\u00f6z\u00fcm<\/b><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/neterr-cert-common-name-invalid-hatasi\/\"><span style=\"font-weight: 400;\">NET::ERR_CERT_COMMON_NAME_INVALID<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifika, ziyaret edilen alan ad\u0131n\u0131 kapsam\u0131yor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">SAN alanlar\u0131n\u0131 kontrol edin, do\u011fru alan adlar\u0131n\u0131 kapsayan sertifika d\u00fczenleyin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/neterr-cert-authority-invalid-hatasi\/\"><span style=\"font-weight: 400;\">NET::ERR_CERT_AUTHORITY_INVALID<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Otorite tan\u0131nm\u0131yor veya ara sertifika zinciri eksik<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">G\u00fcvenilir otorite kullan\u0131n, ara sertifika zincirini eksiksiz kurun<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/neterr-cert-date-invalid-hatasi-ve-cozumu\/\"><span style=\"font-weight: 400;\">NET::ERR_CERT_DATE_INVALID<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifika s\u00fcresi dolmu\u015f, hen\u00fcz ba\u015flamam\u0131\u015f veya cihaz saati yanl\u0131\u015f<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifikay\u0131 yenileyin, cihaz tarih ve saat ayarlar\u0131n\u0131 d\u00fczeltin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/err-ssl-protocol-error-hatasi-nedir-2\/\"><span style=\"font-weight: 400;\">ERR_SSL_PROTOCOL_ERROR<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">TLS ba\u011flant\u0131s\u0131 kurulam\u0131yor; port, protokol veya sertifika dosyalar\u0131 kaynakl\u0131<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">443 portunu, TLS yap\u0131land\u0131rmas\u0131n\u0131 ve \u00f6zel anahtar e\u015fle\u015fmesini kontrol edin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/ssl-error-rx-record-too-long-hatasi\/\"><span style=\"font-weight: 400;\">SSL_ERROR_RX_RECORD_TOO_LONG\u00a0<\/span><\/a><\/td>\n<td><span style=\"font-weight: 400;\">Firefox: sunucu 443 portunda TLS yerine d\u00fcz HTTP yan\u0131t\u0131 d\u00f6n\u00fcyor\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sanal host blo\u011funda SSL motorunun etkin oldu\u011funu ve do\u011fru portun dinlendi\u011fini kontrol edin\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.turkticaret.net\/blog\/err-ssl-version-or-cipher-mismatch-hatasi\/\"><span style=\"font-weight: 400;\">ERR_SSL_VERSION_OR_CIPHER_MISMATCH<\/span><\/a><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Ortak TLS s\u00fcr\u00fcm\u00fc veya \u015fifreleme tak\u0131m\u0131 bulunam\u0131yor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">TLS 1.2 ve TLS 1.3 deste\u011fini a\u00e7\u0131n, zay\u0131f \u015fifreleme tak\u0131mlar\u0131n\u0131 kapat\u0131n<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ERR_CERT_REVOKED<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifika otorite taraf\u0131ndan iptal edilmi\u015f<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u0130ptal nedenini sa\u011flay\u0131c\u0131yla kontrol edin, yeni anahtar ve sertifika \u00fcretin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">ERR_CERTIFICATE_TRANSPARENCY_REQUIRED<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifika, Certificate Transparency kay\u0131t \u015fart\u0131n\u0131 kar\u015f\u0131lam\u0131yor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Otoriteyle ileti\u015fime ge\u00e7ip ge\u00e7erli CT kay\u0131tlar\u0131na sahip sertifika d\u00fczenleyin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">SEC_ERROR_EXPIRED_CERTIFICATE<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Firefox: sertifikan\u0131n ge\u00e7erlilik s\u00fcresi sona ermi\u015f<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sertifikay\u0131 yenileyin, eski sertifikan\u0131n \u00f6nbellek veya proxy&#8217;den sunulmad\u0131\u011f\u0131n\u0131 do\u011frulay\u0131n<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">SEC_ERROR_UNKNOWN_ISSUER<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Firefox: zincir g\u00fcvenilir bir k\u00f6ke kadar do\u011frulanam\u0131yor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Eksik ara sertifikalar\u0131 y\u00fckleyin, zinciri test edin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">SSL_ERROR_BAD_CERT_DOMAIN<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Firefox: sertifika ziyaret edilen alan ad\u0131 i\u00e7in ge\u00e7erli de\u011fil<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Alan ad\u0131 kapsam\u0131n\u0131 kontrol edip do\u011fru adresleri i\u00e7eren sertifika d\u00fczenleyin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Kar\u0131\u015f\u0131k i\u00e7erik (mixed content)<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">HTTPS sayfas\u0131nda HTTP \u00fczerinden kaynak \u00e7a\u011fr\u0131l\u0131yor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">T\u00fcm i\u00e7 ve d\u0131\u015f kaynak adreslerini HTTPS olarak g\u00fcncelleyin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Too Many Redirects<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">HTTP ve HTTPS y\u00f6nlendirmeleri aras\u0131nda d\u00f6ng\u00fc olu\u015fmu\u015f<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Y\u00f6nlendirme kurallar\u0131n\u0131 sadele\u015ftirin, CDN SSL modunu birlikte kontrol edin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Incomplete Certificate Chain\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sunucu ara sertifikalar\u0131n tamam\u0131n\u0131 g\u00f6ndermiyor<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Sa\u011flay\u0131c\u0131n\u0131n verdi\u011fi ara sertifikalar\u0131 do\u011fru s\u0131rada y\u00fckleyin<\/span><span style=\"font-weight: 400;\">\u00a0<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-weight: 400;\">Tablodaki kodlar\u0131n \u00e7o\u011fu \u00fc\u00e7 ana ba\u015fl\u0131kta toplan\u0131r. Sertifikan\u0131n kendisiyle ilgili olanlar (tarih, alan ad\u0131 kapsam\u0131, otorite, iptal) sertifikan\u0131n yenilenmesi veya yeniden d\u00fczenlenmesiyle \u00e7\u00f6z\u00fcl\u00fcr. Zincir ve protokol kaynakl\u0131 olanlar (eksik ara sertifika, s\u00fcr\u00fcm veya \u015fifre paketi uyu\u015fmazl\u0131\u011f\u0131) sunucu yap\u0131land\u0131rmas\u0131nda d\u00fczeltilir. Kar\u0131\u015f\u0131k i\u00e7erik ve y\u00f6nlendirme d\u00f6ng\u00fcs\u00fc ise site i\u00e7eri\u011finden ve y\u00f6nlendirme kurallar\u0131ndan kaynaklan\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Ge\u00e7ersiz sertifikalar aras\u0131nda s\u00fcresi dolmu\u015f, kendinden imzal\u0131, iptal edilmi\u015f ve kriptografik olarak g\u00fcvensiz sertifikalar bulunabilir. G\u00fcvenilir k\u00f6k\u00fcn bulunamamas\u0131 veya sertifika zincirinin do\u011frulanamamas\u0131 da TLS ba\u011flant\u0131s\u0131n\u0131n bozuk olarak de\u011ferlendirilmesine neden olur.<\/span><\/p>\n<h2><b>SSL Hatalar\u0131 Nas\u0131l Tespit Edilir?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">SSL hatas\u0131n\u0131 tespit etmek i\u00e7in yaln\u0131zca taray\u0131c\u0131daki uyar\u0131ya bakmak yeterli de\u011fildir. Sertifika, sunucu, DNS, CDN ve istemci taraf\u0131ndaki yap\u0131land\u0131rmalar birlikte de\u011ferlendirilmelidir. A\u015fa\u011f\u0131daki ad\u0131mlar sorunun hangi katmandan kaynakland\u0131\u011f\u0131n\u0131 s\u0131rayla daralt\u0131r.<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Taray\u0131c\u0131daki hata kodunu inceleyin.<\/b><span style=\"font-weight: 400;\"> Hata kodu, sorunun hangi do\u011frulama a\u015famas\u0131nda olu\u015ftu\u011funa ili\u015fkin ilk ipucunu verir. COMMON_NAME_INVALID alan ad\u0131 e\u015fle\u015fmesini, AUTHORITY_INVALID sertifika otoritesi veya zincir sorununu, DATE_INVALID ge\u00e7erlilik tarihini, PROTOCOL_ERROR ise daha genel bir TLS yap\u0131land\u0131rma problemini g\u00f6sterir. Taray\u0131c\u0131n\u0131n sertifika ayr\u0131nt\u0131lar\u0131 b\u00f6l\u00fcm\u00fcnden sertifikan\u0131n d\u00fczenlendi\u011fi alan adlar\u0131n\u0131, sa\u011flay\u0131c\u0131s\u0131n\u0131 ve ge\u00e7erlilik tarihlerini kontrol edin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>SSL sorgulama arac\u0131yla d\u0131\u015far\u0131dan test edin.<\/b> <a href=\"https:\/\/www.turkticaret.net\/ssl-sorgulama-araci\"><span style=\"font-weight: 400;\">SSL sorgulama arac\u0131m\u0131za<\/span><\/a><span style=\"font-weight: 400;\"> alan ad\u0131n\u0131z\u0131 girerek sertifikan\u0131n ba\u015flang\u0131\u00e7 ve biti\u015f tarihini, d\u00fczenleyen otoriteyi, korunan alan adlar\u0131n\u0131, ara sertifika zincirini, desteklenen TLS s\u00fcr\u00fcmlerini ve \u015fifreleme algoritmalar\u0131n\u0131 g\u00f6rebilirsiniz. Kontrol\u00fc yaln\u0131zca ana alan ad\u0131 i\u00e7in de\u011fil, www, alt alan adlar\u0131 ve do\u011frudan kullan\u0131lan di\u011fer host adlar\u0131 i\u00e7in de yap\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sertifika zincirini do\u011frulay\u0131n.<\/b><span style=\"font-weight: 400;\"> Bir TLS sertifikas\u0131, sunucu sertifikas\u0131ndan g\u00fcvenilir k\u00f6k sertifikaya uzanan bir zincire dayan\u0131r ve sunucunun gerekli ara sertifikalar\u0131 g\u00f6ndermesi gerekir. Zincirde eksik veya hatal\u0131 bir sertifika bulunmas\u0131, baz\u0131 cihazlarda site \u00e7al\u0131\u015f\u0131rken ba\u015fka cihazlarda hata g\u00f6r\u00fclmesine yol a\u00e7abilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Alan ad\u0131 kapsam\u0131n\u0131 kontrol edin.<\/b><span style=\"font-weight: 400;\"> Sertifikan\u0131n Subject Alternative Name alanlar\u0131n\u0131n kulland\u0131\u011f\u0131n\u0131z t\u00fcm adresleri kapsad\u0131\u011f\u0131ndan emin olun; ana alan ad\u0131, www s\u00fcr\u00fcm\u00fc ve panel ile mail gibi alt alan adlar\u0131 buna d\u00e2hildir. Wildcard sertifikalar yaln\u0131zca belirli bir seviyedeki alt alan adlar\u0131n\u0131 kapsar; kapsam se\u00e7eneklerini <\/span><a href=\"https:\/\/www.turkticaret.net\/blog\/ssl-sertifikasi-ve-turleri-nedir\/\"><span style=\"font-weight: 400;\">SSL t\u00fcrleri<\/span><\/a><span style=\"font-weight: 400;\"> yaz\u0131m\u0131zda kar\u015f\u0131la\u015ft\u0131rd\u0131k.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Sunucu yap\u0131land\u0131rmas\u0131n\u0131 ve g\u00fcnl\u00fckleri kontrol edin.<\/b><span style=\"font-weight: 400;\"> 443 portunun dinlenip dinlenmedi\u011fini, sertifika ile \u00f6zel anahtar\u0131n e\u015fle\u015fip e\u015fle\u015fmedi\u011fini, do\u011fru sanal sunucu blo\u011funda do\u011fru sertifikan\u0131n tan\u0131ml\u0131 oldu\u011funu, SNI yap\u0131land\u0131rmas\u0131n\u0131 ve g\u00fcncel TLS s\u00fcr\u00fcmlerinin etkinli\u011fini kontrol edin. Apache, Nginx, IIS ve CDN g\u00fcnl\u00fcklerindeki handshake failure, no shared cipher, certificate verify failed, private key mismatch, unknown CA ve SNI hostname mismatch kay\u0131tlar\u0131 sorunu do\u011frudan i\u015faret eder.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Farkl\u0131 cihaz ve a\u011flarda deneyin.<\/b><span style=\"font-weight: 400;\"> Hata yaln\u0131zca tek cihazda g\u00f6r\u00fcl\u00fcyorsa cihaz\u0131n tarih ve saat ayarlar\u0131, k\u00f6k sertifika deposu, antivir\u00fcs veya proxy yap\u0131land\u0131rmas\u0131 incelenmelidir. Sorun t\u00fcm cihaz ve a\u011flarda tekrarlan\u0131yorsa web sitesi veya sunucu yap\u0131land\u0131rmas\u0131 kaynakl\u0131 olma ihtimali daha y\u00fcksektir.<\/span><\/li>\n<\/ol>\n<h2><b>Ziyaret\u00e7i Taraf\u0131nda SSL Hatas\u0131 Nas\u0131l Giderilir?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">Uyar\u0131 yaln\u0131zca sizin cihaz\u0131n\u0131zda g\u00f6r\u00fcn\u00fcyorsa sorun b\u00fcy\u00fck olas\u0131l\u0131kla sitede de\u011fil, yerel ortamdad\u0131r. A\u015fa\u011f\u0131daki kontroller teknik bilgi gerektirmez ve bu t\u00fcr durumlar\u0131n \u00e7o\u011funu \u00e7\u00f6zer.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cihaz\u0131n tarih, saat ve saat dilimi ayar\u0131n\u0131 otomatik senkronizasyona al\u0131n.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Taray\u0131c\u0131 \u00f6nbelle\u011fini ve \u00e7erezleri temizleyip sayfay\u0131 yeniden y\u00fckleyin.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Gizli sekmede deneyin; sorun orada g\u00f6r\u00fclm\u00fcyorsa neden b\u00fcy\u00fck ihtimalle bir taray\u0131c\u0131 eklentisidir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131z\u0131n HTTPS tarama \u00f6zelli\u011fini ge\u00e7ici olarak kapat\u0131n; bu \u00f6zellik sertifika zincirine m\u00fcdahale edebilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Taray\u0131c\u0131y\u0131 ve i\u015fletim sistemini g\u00fcncelleyin; eski s\u00fcr\u00fcmler g\u00fcncel k\u00f6k sertifikalar\u0131 veya TLS s\u00fcr\u00fcmlerini tan\u0131mayabilir.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">VPN, proxy veya halka a\u00e7\u0131k Wi-Fi ba\u011flant\u0131s\u0131n\u0131 kontrol edin; bu a\u011flar trafi\u011fi y\u00f6nlendirerek sertifika uyu\u015fmazl\u0131\u011f\u0131 olu\u015fturabilir.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Uyar\u0131 ekran\u0131ndaki devam etme se\u00e7ene\u011fini kullanmadan \u00f6nce bir ayr\u0131m yapmak gerekir. Kayna\u011f\u0131n\u0131 bildi\u011finiz kendi test sunucunuzda devam etmek makul olabilir. Bankac\u0131l\u0131k, \u00f6deme veya e-posta giri\u015fi gibi hassas i\u015flemlerde bu uyar\u0131y\u0131 atlamak, verilerinizin araya giren bir taraf\u00e7a izlenebilir \u015fekilde iletilmesi riskini do\u011furur. Ad\u0131mlar sonu\u00e7 vermiyor ve hata birden fazla cihazda tekrarlan\u0131yorsa durumu site sahibine bildirmek en do\u011frusudur.<\/span><\/p>\n<h2><b>SSL Hatalar\u0131 Nas\u0131l \u00d6nlenir?<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">SSL hatalar\u0131n\u0131 \u00f6nlemek i\u00e7in sertifika y\u00f6netimi, sunucu yap\u0131land\u0131rmas\u0131 ve yenileme s\u00fcre\u00e7leri d\u00fczenli \u015fekilde takip edilmelidir. Yaln\u0131zca sertifikay\u0131 ilk kez kurmak yeterli de\u011fildir; sertifikan\u0131n kullan\u0131m \u00f6mr\u00fc boyunca yap\u0131land\u0131rman\u0131n do\u011frulu\u011fu korunmal\u0131d\u0131r.<\/span><\/p>\n<h3><b>Sertifika Yenilemesini ve Alan Ad\u0131 Kapsam\u0131n\u0131 Y\u00f6netin<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Yenileme takibi bu s\u00fcrecin en kritik par\u00e7as\u0131d\u0131r. Sertifikan\u0131n son kullanma tarihinden \u00f6nce yenileme i\u015flemini ba\u015flat\u0131n, otomatik yenileme kullan\u0131l\u0131yorsa sistemin ger\u00e7ekten \u00e7al\u0131\u015ft\u0131\u011f\u0131n\u0131 ve yenilenen sertifikan\u0131n sunucuya uyguland\u0131\u011f\u0131n\u0131 test edin. Biti\u015f tarihinden \u00f6nce uyar\u0131 g\u00f6nderen bir izleme sistemi kurmak, s\u00fcresi dolan sertifika kaynakl\u0131 kesintilerin b\u00fcy\u00fck b\u00f6l\u00fcm\u00fcn\u00fc ortadan kald\u0131r\u0131r.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Alan ad\u0131 yap\u0131s\u0131n\u0131 ve sertifika t\u00fcr\u00fcn\u00fc \u00f6nceden planlamak da hatalar\u0131n \u00f6n\u00fcne ge\u00e7er. Sertifika almadan \u00f6nce korunmas\u0131 gereken ana alan adlar\u0131n\u0131 ve alt alan adlar\u0131n\u0131 belirleyin; yeni bir alt alan ad\u0131 a\u00e7\u0131ld\u0131\u011f\u0131nda mevcut sertifikan\u0131n bu adresi kapsay\u0131p kapsamad\u0131\u011f\u0131n\u0131 kontrol edin. Tek alan ad\u0131, Wildcard veya Multi-Domain se\u00e7enekleri sitenin yap\u0131s\u0131na g\u00f6re se\u00e7ilmelidir, \u00e7\u00fcnk\u00fc yanl\u0131\u015f kapsaml\u0131 sertifika do\u011frudan alan ad\u0131 e\u015fle\u015fme hatas\u0131na yol a\u00e7ar. Kapsam\u0131 geni\u015fletmeniz gerekiyorsa alan ad\u0131 yap\u0131n\u0131z\u0131n tamam\u0131n\u0131 kar\u015f\u0131layan bir <\/span><a href=\"https:\/\/www.turkticaret.net\/ssl\"><span style=\"font-weight: 400;\">SSL sertifikas\u0131<\/span><\/a><span style=\"font-weight: 400;\"> ile tek sertifika \u00fczerinden ilerleyebilirsiniz.\u00a0<\/span><\/p>\n<h3><b>Sunucu ve CDN Yap\u0131land\u0131rmas\u0131n\u0131 G\u00fcncel Tutun<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Sunucu taraf\u0131nda yap\u0131land\u0131rman\u0131n g\u00fcncel kalmas\u0131 gerekir. Sunucu sertifikas\u0131yla birlikte gerekli ara sertifikalar\u0131 do\u011fru s\u0131rada y\u00fckleyin; k\u00f6k sertifikay\u0131 sunucudan g\u00f6ndermek \u00e7o\u011fu yap\u0131land\u0131rmada gerekli de\u011fildir, esas olan istemcinin g\u00fcvenilir k\u00f6ke ula\u015fabilece\u011fi zincirin sunulmas\u0131d\u0131r. TLS 1.2 ve TLS 1.3 s\u00fcr\u00fcmlerini destekleyin, eski s\u00fcr\u00fcmleri uyumluluk gerek\u00e7esiyle a\u00e7\u0131k b\u0131rakmay\u0131n. \u00d6zel anahtar\u0131 eri\u015fimi s\u0131n\u0131rland\u0131r\u0131lm\u0131\u015f bir ortamda saklay\u0131n ve \u015f\u00fcpheli bir durumda sertifikay\u0131 iptal ederek yeni anahtar \u00fcretin.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">CDN, y\u00f6nlendirme ve sayfa kaynaklar\u0131 birlikte ele al\u0131nmal\u0131d\u0131r. CDN kullan\u0131lan sitelerde ziyaret\u00e7i ile CDN aras\u0131ndaki sertifika kadar CDN ile origin sunucu aras\u0131ndaki ba\u011flant\u0131 da kontrol edilmelidir; sertifika yenileme veya sunucu de\u011fi\u015fikli\u011fi sonras\u0131nda her iki katman\u0131 test edin. HTTP adreslerini tek ad\u0131mda do\u011fru HTTPS adresine y\u00f6nlendirin, www ile www olmayan s\u00fcr\u00fcmler aras\u0131nda \u00e7ak\u0131\u015fan kurallar olu\u015fturmay\u0131n ve yeni sayfa, tema veya eklenti yay\u0131nland\u0131ktan sonra HTTP \u00fczerinden y\u00fcklenen kaynak kal\u0131p kalmad\u0131\u011f\u0131n\u0131 kontrol edin.<\/span><\/p>\n<h3><b>D\u00fczenli SSL Denetimi Yap\u0131n<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">T\u00fcm bu kontrolleri d\u00fczenli bir denetime ba\u011flamak, sorunlar\u0131 ziyaret\u00e7iler kar\u015f\u0131la\u015fmadan yakalaman\u0131z\u0131 sa\u011flar. Sertifika veya sunucu altyap\u0131s\u0131 de\u011fi\u015fti\u011finde siteyi farkl\u0131 taray\u0131c\u0131, cihaz ve i\u015fletim sistemlerinde test edin; \u00f6zellikle eski istemcilerde sertifika zinciri uyumlulu\u011fu farkl\u0131l\u0131k g\u00f6sterebilir. Periyodik denetimde izlenmesi gerekenler \u015funlard\u0131r:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Sertifika ge\u00e7erlilik tarihi ve iptal durumu<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alan ad\u0131 kapsam\u0131 ve sertifika zinciri<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Desteklenen TLS s\u00fcr\u00fcmleri ve \u015fifreleme tak\u0131mlar\u0131<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">HTTP-HTTPS y\u00f6nlendirmeleri ve kar\u0131\u015f\u0131k i\u00e7erik<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">CDN ve origin sunucu sertifikalar\u0131<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">SSL hatalar\u0131n\u0131n erken tespit edilmesi, kullan\u0131c\u0131lar\u0131n g\u00fcvenlik uyar\u0131lar\u0131yla kar\u015f\u0131la\u015fmas\u0131n\u0131 ve kritik i\u015flemlerin kesintiye u\u011framas\u0131n\u0131 \u00f6nlemeye yard\u0131mc\u0131 olur.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>SSL hatas\u0131, taray\u0131c\u0131 ile web sunucusu aras\u0131nda g\u00fcvenli bir HTTPS ba\u011flant\u0131s\u0131 kurulamad\u0131\u011f\u0131nda g\u00f6r\u00fclen g\u00fcvenlik uyar\u0131s\u0131d\u0131r. Bu hata; SSL\/TLS sertifikas\u0131n\u0131n do\u011frulanamamas\u0131, sertifika bilgilerinin alan ad\u0131yla e\u015fle\u015fmemesi veya sunucunun g\u00fcvenli ba\u011flant\u0131 yap\u0131land\u0131rmas\u0131nda sorun bulunmas\u0131 gibi nedenlerle ortaya \u00e7\u0131kabilir. Taray\u0131c\u0131lar bir HTTPS ba\u011flant\u0131s\u0131 kurarken sertifikan\u0131n ge\u00e7erlilik s\u00fcresini, alan ad\u0131 e\u015fle\u015fmesini, sertifika zincirini ve g\u00fcvenilir bir sertifika otoritesi taraf\u0131ndan [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":8956,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[51],"tags":[],"_links":{"self":[{"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/posts\/8954"}],"collection":[{"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/comments?post=8954"}],"version-history":[{"count":8,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/posts\/8954\/revisions"}],"predecessor-version":[{"id":9670,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/posts\/8954\/revisions\/9670"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/media\/8956"}],"wp:attachment":[{"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/media?parent=8954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/categories?post=8954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.turkticaret.net\/blog\/wp-json\/wp\/v2\/tags?post=8954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}