{"id":506,"date":"2026-01-18T20:10:03","date_gmt":"2026-01-18T20:10:03","guid":{"rendered":"https:\/\/narhost.com\/blog\/?p=506"},"modified":"2026-09-11T14:47:34","modified_gmt":"2026-09-11T14:47:34","slug":"err_connection_timed_out-hatasi-nasil-cozulur","status":"publish","type":"post","link":"https:\/\/narhost.com\/blog\/err_connection_timed_out-hatasi-nasil-cozulur\/","title":{"rendered":"ERR_CONNECTION_TIMED_OUT Hatas\u0131 Nedenleri ve Ad\u0131m Ad\u0131m \u00c7\u00f6z\u00fcm\u00fc"},"content":{"rendered":"<div id=\"ai-ozet\" class=\"ai-box\">\n<p class=\"ai-box-title\">K\u0131saca \u00f6zet<\/p>\n<ul>\n<li>ERR_CONNECTION_TIMED_OUT hatas\u0131, taray\u0131c\u0131n\u0131n sunucuya ba\u011flant\u0131 iste\u011fi g\u00f6nderip tan\u0131nan s\u00fcre i\u00e7inde hi\u00e7bir yan\u0131t alamamas\u0131 demektir.<\/li>\n<li>Hata yaln\u0131zca tek bir cihazda g\u00f6r\u00fcn\u00fcyorsa kaynak a\u011f, DNS, g\u00fcvenlik duvar\u0131 veya proxy ayar\u0131d\u0131r; her cihazda g\u00f6r\u00fcn\u00fcyorsa sunucu taraf\u0131na bak\u0131l\u0131r.<\/li>\n<li>Ayn\u0131 adresi mobil veriyle denemek, kullan\u0131c\u0131 taraf\u0131 ile sunucu taraf\u0131n\u0131 ay\u0131rman\u0131n en h\u0131zl\u0131 yoludur.<\/li>\n<li>Ping yan\u0131t veriyor ama sayfa a\u00e7\u0131lm\u0131yorsa sunucu ayaktad\u0131r; sorun web sunucusu servisinde ya da 80\/443 portundad\u0131r.<\/li>\n<li>Sunucu taraf\u0131nda en s\u0131k \u00fc\u00e7 neden g\u00f6r\u00fcl\u00fcr: kaynak t\u00fckenmesi, g\u00fcvenlik duvar\u0131n\u0131n IP adresinizi engellemesi ve DNS kayd\u0131n\u0131n hen\u00fcz yay\u0131lmam\u0131\u015f olmas\u0131.<\/li>\n<li>Yeni ta\u015f\u0131nm\u0131\u015f sitelerde hata \u00e7o\u011funlukla DNS yay\u0131lmas\u0131d\u0131r ve 24-48 saat i\u00e7inde kendili\u011finden kapan\u0131r.<\/li>\n<\/ul>\n<\/div>\n<p>Sayfa uzun s\u00fcre bo\u015f kal\u0131yor, sonra taray\u0131c\u0131 vazge\u00e7iyor ve ekrana ERR_CONNECTION_TIMED_OUT hatas\u0131 d\u00fc\u015f\u00fcyor. Ayn\u0131 site ba\u015fka bir cihazda a\u00e7\u0131l\u0131yorsa i\u015f daha da kafa kar\u0131\u015ft\u0131r\u0131c\u0131 h\u00e2le geliyor. Bu mesaj tek bir ar\u0131zay\u0131 de\u011fil, bir sessizli\u011fi anlat\u0131r: istek gitti, cevap gelmedi. Sessizli\u011fin nerede ba\u015flad\u0131\u011f\u0131n\u0131 bulmak i\u00e7in birka\u00e7 dakikal\u0131k s\u0131ral\u0131 bir te\u015fhis yeterlidir. A\u015fa\u011f\u0131da hem kullan\u0131c\u0131 hem sunucu taraf\u0131ndaki nedenleri, ay\u0131rt etme y\u00f6ntemlerini ve uygulanacak ad\u0131mlar\u0131 anlat\u0131yoruz.<\/p>\n<h2>ERR_CONNECTION_TIMED_OUT hatas\u0131 ne anlama gelir?<\/h2>\n<p>Taray\u0131c\u0131 bir adrese ba\u011flan\u0131rken \u00f6nce alan ad\u0131n\u0131 IP adresine \u00e7evirir, sonra o IP&#8217;nin 80 ya da 443 portuna TCP ba\u011flant\u0131 iste\u011fi g\u00f6nderir. Kar\u015f\u0131 taraf bu iste\u011fi kabul ederse ba\u011flant\u0131 kurulur, reddederse taray\u0131c\u0131 an\u0131nda farkl\u0131 bir mesaj verir. Hi\u00e7bir \u015fey d\u00f6nmezse taray\u0131c\u0131 belirli bir s\u00fcre bekler ve s\u00fcre doldu\u011funda pes eder.<\/p>\n<p>\u0130\u015fte <code>ERR_CONNECTION_TIMED_OUT<\/code> tam olarak bu \u00fc\u00e7\u00fcnc\u00fc durumdur. &#8220;Sunucu yok&#8221; demez, &#8220;sunucu hay\u0131r dedi&#8221; de demez; &#8220;sunucudan hi\u00e7 ses \u00e7\u0131kmad\u0131&#8221; der. Bu ayr\u0131m te\u015fhisin tamam\u0131n\u0131 belirler, \u00e7\u00fcnk\u00fc sessizli\u011fin kayna\u011f\u0131 yolun herhangi bir noktas\u0131nda olabilir: sizin modeminiz, ara a\u011f, sunucunun g\u00fcvenlik duvar\u0131 ya da sunucunun kendisi. Ba\u011flant\u0131n\u0131n kurulma a\u015famalar\u0131 <a href=\"https:\/\/datatracker.ietf.org\/doc\/html\/rfc9293\" title=\"RFC 9293 \u2014 TCP protokol\u00fcn\u00fcn resm\u00ee tan\u0131m\u0131\" target=\"_blank\" rel=\"noopener\">TCP protokol\u00fcn\u00fcn resm\u00ee tan\u0131m\u0131nda<\/a> ayr\u0131nt\u0131l\u0131 olarak a\u00e7\u0131klan\u0131r.<\/p>\n<div class=\"highlight-box\">\n<p class=\"label\">Bilgi<\/p>\n<p>Taray\u0131c\u0131ya g\u00f6re mesaj metni de\u011fi\u015fir. Chrome ve Edge <code>ERR_CONNECTION_TIMED_OUT<\/code> yazar, Firefox &#8220;Sunucu yan\u0131t vermek i\u00e7in \u00e7ok uzun s\u00fcrd\u00fc&#8221; der, Safari &#8220;sunucu yan\u0131t vermiyor&#8221; mesaj\u0131n\u0131 g\u00f6sterir. \u00dc\u00e7\u00fc de ayn\u0131 olay\u0131 anlat\u0131r. Chrome&#8217;un \u00fcretti\u011fi ba\u011flant\u0131 hata kodlar\u0131n\u0131n listesini <a href=\"https:\/\/support.google.com\/chrome\/answer\/6098869\" title=\"Google Chrome ba\u011flant\u0131 hata kodlar\u0131 \u2014 resm\u00ee destek sayfas\u0131\" target=\"_blank\" rel=\"noopener\">Google&#8217;\u0131n resm\u00ee destek sayfas\u0131nda<\/a> g\u00f6rebilirsiniz.<\/p>\n<\/div>\n<h2>Sorun sizde mi, sunucuda m\u0131?<\/h2>\n<p>\u00c7\u00f6z\u00fcme ge\u00e7meden \u00f6nce sorunun hangi tarafta oldu\u011funu bilmek gerekir. Yanl\u0131\u015f tarafta saatlerce ayar kurcalaman\u0131n \u00f6n\u00fcne ge\u00e7en d\u00f6rt h\u0131zl\u0131 test vard\u0131r ve hepsi birka\u00e7 dakika s\u00fcrer.<\/p>\n<ul>\n<li><strong>Ba\u015fka cihaz:<\/strong> Ayn\u0131 a\u011fdaki ikinci bir cihazdan girin. Orada da a\u00e7\u0131lm\u0131yorsa sorun tek cihaz\u0131n ayar\u0131 de\u011fildir.<\/li>\n<li><strong>Mobil veri:<\/strong> Telefonun Wi-Fi&#8217;\u0131n\u0131 kapat\u0131p mobil veriyle girin. Site a\u00e7\u0131l\u0131yorsa kaynak ev ya da ofis a\u011f\u0131n\u0131zd\u0131r.<\/li>\n<li><strong>Farkl\u0131 konum:<\/strong> Bir eri\u015filebilirlik test servisinden siteyi farkl\u0131 \u00fclkelerden sorgulat\u0131n. Yaln\u0131zca sizin bulundu\u011funuz b\u00f6lgeden d\u00fc\u015f\u00fcyorsa IP ya da b\u00f6lge engeli ihtimali \u00f6ne \u00e7\u0131kar.<\/li>\n<li><strong>Ping ve traceroute:<\/strong> Paketin nereye kadar gitti\u011fini g\u00f6sterir; yolun hangi ad\u0131mda kesildi\u011fini bu ikisi s\u00f6yler.<\/li>\n<\/ul>\n<div class=\"senaryo-block\">\n<p class=\"label\">\u00d6rnek senaryo<\/p>\n<p>Bir mimarl\u0131k ofisinde sabah saatlerinde \u015firket sitesi a\u00e7\u0131lmaz oldu ve herkesin ekran\u0131nda ERR_CONNECTION_TIMED_OUT hatas\u0131 \u00e7\u0131kt\u0131. Site mobil veriyle sorunsuz a\u00e7\u0131l\u0131yordu, yani sunucu ayaktayd\u0131. Ofis y\u00f6neticisi bir g\u00fcn \u00f6nce g\u00fcvenlik i\u00e7in yeni bir filtreleme kural\u0131 ekledi\u011fini hat\u0131rlad\u0131. Kural, d\u0131\u015far\u0131 giden 443 portunu belirli bir liste d\u0131\u015f\u0131nda kapat\u0131yordu. Kural kald\u0131r\u0131ld\u0131\u011f\u0131nda site an\u0131nda geri geldi. Sunucuda hi\u00e7bir m\u00fcdahale gerekmedi.<\/p>\n<\/div>\n<h2>Belirtiye g\u00f6re olas\u0131 kaynak<\/h2>\n<p>A\u015fa\u011f\u0131daki tablo, ERR_CONNECTION_TIMED_OUT hatas\u0131 s\u0131ras\u0131nda g\u00f6rd\u00fc\u011f\u00fcn\u00fcz belirtiyi olas\u0131 kaynakla e\u015fle\u015ftirir. Te\u015fhise buradan ba\u015flamak, gereksiz ad\u0131mlar\u0131 elemenizi sa\u011flar.<\/p>\n<table>\n<thead>\n<tr>\n<th>Belirti<\/th>\n<th>Olas\u0131 kaynak<\/th>\n<th>\u0130lk kontrol<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Yaln\u0131zca tek cihazda \u00e7\u0131k\u0131yor<\/td>\n<td>Proxy ayar\u0131, hosts dosyas\u0131, taray\u0131c\u0131 \u00f6nbelle\u011fi<\/td>\n<td>Proxy kapal\u0131 m\u0131, hosts dosyas\u0131nda sat\u0131r var m\u0131<\/td>\n<\/tr>\n<tr>\n<td>A\u011fdaki t\u00fcm cihazlarda \u00e7\u0131k\u0131yor, mobil veride \u00e7\u0131km\u0131yor<\/td>\n<td>Modem, yerel g\u00fcvenlik duvar\u0131, ISS y\u00f6nlendirmesi<\/td>\n<td>Modemi yeniden ba\u015flat\u0131n, DNS&#8217;i de\u011fi\u015ftirin<\/td>\n<\/tr>\n<tr>\n<td>Her a\u011fda ve her cihazda \u00e7\u0131k\u0131yor<\/td>\n<td>Sunucu kapal\u0131, servis durmu\u015f, kaynak t\u00fckenmi\u015f<\/td>\n<td>Ping at\u0131n, hosting panelinden kaynak grafi\u011fine bak\u0131n<\/td>\n<\/tr>\n<tr>\n<td>Ping yan\u0131t veriyor, site a\u00e7\u0131lm\u0131yor<\/td>\n<td>Web sunucusu servisi ya da 80\/443 portu<\/td>\n<td>Servis durumu ve port dinleme kontrol\u00fc<\/td>\n<\/tr>\n<tr>\n<td>Site yaln\u0131zca sizin IP&#8217;nizden a\u00e7\u0131lm\u0131yor<\/td>\n<td>G\u00fcvenlik duvar\u0131 IP engeli, brute force korumas\u0131<\/td>\n<td>Sunucu g\u00fcvenlik duvar\u0131ndaki engelli IP listesi<\/td>\n<\/tr>\n<tr>\n<td>Alan ad\u0131 yeni ta\u015f\u0131nd\u0131 ya da yeni kuruldu<\/td>\n<td>DNS yay\u0131lmas\u0131 tamamlanmam\u0131\u015f<\/td>\n<td>Alan ad\u0131n\u0131 IP&#8217;ye \u00e7\u00f6z\u00fcmletin, do\u011fru IP mi bak\u0131n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Kullan\u0131c\u0131 taraf\u0131ndaki nedenler<\/h2>\n<p>ERR_CONNECTION_TIMED_OUT hatas\u0131 vakalar\u0131n\u0131n b\u00fcy\u00fck b\u00f6l\u00fcm\u00fc kullan\u0131c\u0131 taraf\u0131ndaki nedenlerden gelir ve \u00e7\u00f6z\u00fcmleri sunucuya dokunmadan uygulan\u0131r. S\u0131ras\u0131yla \u015funlara bak\u0131n.<\/p>\n<p><strong>A\u011f ve modem.<\/strong> Uzun s\u00fcre a\u00e7\u0131k kalan modemlerde ba\u011flant\u0131 tablosu \u015fi\u015fer ve yeni oturumlar a\u00e7\u0131lmaz olur. Cihaz\u0131 elektrikten otuz saniye ay\u0131rmak \u00e7o\u011fu vakay\u0131 kapat\u0131r. Cihaz\u0131n a\u011f \u00fczerindeki g\u00f6revini ve yeniden ba\u015flatman\u0131n neden i\u015fe yarad\u0131\u011f\u0131n\u0131 <a href=\"https:\/\/narhost.com\/blog\/router-nedir-ve-ne-ise-yarar\/\" title=\"Router nedir ve ne i\u015fe yarar \u2014 a\u011fdaki g\u00f6revi\">router yaz\u0131m\u0131zda<\/a> anlatt\u0131k.<\/p>\n<p><strong>DNS \u00e7\u00f6z\u00fcmlemesi.<\/strong> Servis sa\u011flay\u0131c\u0131n\u0131n DNS sunucusu yava\u015fsa ya da eski kayd\u0131 tutuyorsa taray\u0131c\u0131 yanl\u0131\u015f bir IP&#8217;ye ba\u011flanmaya \u00e7al\u0131\u015f\u0131r ve bekleyip kal\u0131r. Cihaz\u0131n DNS ayar\u0131n\u0131 genel bir \u00e7\u00f6z\u00fcmleyiciye almak ve yerel DNS \u00f6nbelle\u011fini temizlemek sonucu hemen g\u00f6sterir.<\/p>\n<p><strong>G\u00fcvenlik duvar\u0131 ve antivir\u00fcs.<\/strong> Kurumsal a\u011flarda ve baz\u0131 g\u00fcvenlik yaz\u0131l\u0131mlar\u0131nda giden ba\u011flant\u0131lar filtrelenir. Yaz\u0131l\u0131m\u0131 ge\u00e7ici olarak durdurup denemek, su\u00e7lunun orada olup olmad\u0131\u011f\u0131n\u0131 tek ad\u0131mda s\u00f6yler.<\/p>\n<p><strong>Proxy ve VPN.<\/strong> Kapat\u0131lm\u0131\u015f ama ayar\u0131 kalm\u0131\u015f bir proxy, taray\u0131c\u0131y\u0131 art\u0131k yan\u0131t vermeyen bir adrese y\u00f6nlendirir. Ayn\u0131 \u015fekilde ba\u011flant\u0131s\u0131 kopmu\u015f bir VPN istemcisi de trafi\u011fi bo\u015flu\u011fa ta\u015f\u0131r. Bu katman\u0131n trafi\u011fi nas\u0131l y\u00f6nlendirdi\u011fini <a href=\"https:\/\/narhost.com\/blog\/vpn-nedir\/\" title=\"VPN nedir, trafi\u011fi nas\u0131l y\u00f6nlendirir\">VPN yaz\u0131m\u0131zda<\/a> ele ald\u0131k.<\/p>\n<p><strong>Hosts dosyas\u0131.<\/strong> Test amac\u0131yla eklenip unutulan bir sat\u0131r, alan ad\u0131n\u0131 eski sunucunun IP&#8217;sine sabitler. Site ta\u015f\u0131nd\u0131ktan sonra yaln\u0131zca sizin bilgisayar\u0131n\u0131zda a\u00e7\u0131lm\u0131yorsa ilk bak\u0131lacak yer buras\u0131d\u0131r.<\/p>\n<div class=\"warn-box\">\n<p class=\"label\">Dikkat<\/p>\n<p>Hata mesaj\u0131n\u0131 g\u00f6rd\u00fc\u011f\u00fcn\u00fcz anda DNS ayarlar\u0131n\u0131, hosts dosyas\u0131n\u0131 ve g\u00fcvenlik duvar\u0131 kurallar\u0131n\u0131 ayn\u0131 anda de\u011fi\u015ftirmeyin. Tek seferde tek de\u011fi\u015fiklik yap\u0131p sayfay\u0131 yenileyin. Hepsini birden de\u011fi\u015ftirirseniz site geri geldi\u011finde hangi ayar\u0131n sorumlu oldu\u011funu bilemez, ayn\u0131 ar\u0131za tekrarlad\u0131\u011f\u0131nda s\u0131f\u0131rdan ba\u015flars\u0131n\u0131z.<\/p>\n<\/div>\n<h2>Sunucu taraf\u0131ndaki nedenler<\/h2>\n<p>Site her a\u011fdan ve her cihazdan d\u00fc\u015f\u00fcyorsa ERR_CONNECTION_TIMED_OUT hatas\u0131 art\u0131k sizin a\u011f\u0131n\u0131zla ilgili de\u011fildir. Sunucu taraf\u0131nda d\u00f6rt ba\u015fl\u0131k \u00f6ne \u00e7\u0131kar.<\/p>\n<p><strong>Kaynak t\u00fckenmesi.<\/strong> Bellek ya da i\u015flemci s\u0131n\u0131r\u0131na dayanan bir sunucuda web servisi yeni ba\u011flant\u0131 kabul edemez. \u0130stek s\u0131raya girer, yan\u0131t gelmez, taray\u0131c\u0131 zaman a\u015f\u0131m\u0131na d\u00fc\u015fer. Belirtisi tipiktir: site k\u00e2h a\u00e7\u0131l\u0131r k\u00e2h a\u00e7\u0131lmaz, yo\u011fun saatlerde k\u00f6t\u00fcle\u015fir. Hosting panelindeki kaynak grafi\u011fi ve e\u015f zamanl\u0131 i\u015flem say\u0131s\u0131 do\u011frudan cevap verir.<\/p>\n<p><strong>G\u00fcvenlik duvar\u0131n\u0131n IP engeli.<\/strong> Sunucu g\u00fcvenlik duvarlar\u0131, art arda hatal\u0131 giri\u015f ya da yo\u011fun istek g\u00f6rd\u00fcklerinde IP adresini otomatik engeller. Panele FTP ya da e-posta ile birka\u00e7 kez yanl\u0131\u015f \u015fifre girmek bunu tetiklemeye yeter. Engellenen taraf yaln\u0131zca sizsinizdir, site ba\u015fkalar\u0131 i\u00e7in normal \u00e7al\u0131\u015f\u0131r.<\/p>\n<p><strong>DNS yay\u0131lmas\u0131.<\/strong> Alan ad\u0131 yeni y\u00f6nlendirildiyse kay\u0131t t\u00fcm \u00e7\u00f6z\u00fcmleyicilere ayn\u0131 anda ula\u015fmaz. Baz\u0131 a\u011flar yeni IP&#8217;yi, baz\u0131lar\u0131 eskisini g\u00f6r\u00fcr. Eski IP&#8217;de art\u0131k dinleyen bir servis yoksa sonu\u00e7 yine zaman a\u015f\u0131m\u0131d\u0131r.<\/p>\n<p><strong>Sunucu ya da servis kapal\u0131.<\/strong> Bak\u0131m, yeniden ba\u015flatma ya da \u00e7\u00f6ken bir web servisi de ayn\u0131 sessizli\u011fi \u00fcretir. Ping yan\u0131t veriyorsa makine ayaktad\u0131r ve sorun servistedir; ping de yan\u0131ts\u0131zsa makinenin kendisine bak\u0131l\u0131r.<\/p>\n<figure class=\"nh-sema\"><img loading=\"lazy\" src=\"https:\/\/narhost.com\/blog\/wp-content\/uploads\/2026\/09\/err-connection-timed-out-hatasi-nasil-cozulur-sema-narhost.webp\" alt=\"ERR_CONNECTION_TIMED_OUT hatas\u0131 te\u015fhis ak\u0131\u015f\u0131 \u2014 a\u011f testi, DNS, sunucu kayna\u011f\u0131 ve g\u00fcvenlik duvar\u0131 kontrol\u00fc\" width=\"1200\" height=\"500\" loading=\"lazy\" decoding=\"async\"><figcaption>ERR_CONNECTION_TIMED_OUT hatas\u0131 d\u00f6rt ad\u0131mda ikiye b\u00f6l\u00fcn\u00fcr: \u00f6nce taraf belirlenir, sonra o taraf\u0131n nedenleri elenir.<\/figcaption><\/figure>\n<h2>S\u0131ral\u0131 te\u015fhis ak\u0131\u015f\u0131<\/h2>\n<p>ERR_CONNECTION_TIMED_OUT hatas\u0131 ile kar\u015f\u0131la\u015ft\u0131\u011f\u0131n\u0131zda ad\u0131mlar\u0131 bu s\u0131rayla uygulay\u0131n. Her ad\u0131mda sayfay\u0131 yenileyip sonucu g\u00f6zlemleyin; site geri geldi\u011finde durun, \u00e7\u00fcnk\u00fc nedeni bulmu\u015fsunuz demektir.<\/p>\n<ul class=\"kontrol-listesi\">\n<li>Siteyi mobil veriyle a\u00e7\u0131n; a\u00e7\u0131l\u0131yorsa kaynak yerel a\u011f\u0131n\u0131zd\u0131r, a\u00e7\u0131lm\u0131yorsa sunucu taraf\u0131na ge\u00e7in.<\/li>\n<li>Modemi ve bilgisayar\u0131n a\u011f ba\u011flant\u0131s\u0131n\u0131 yeniden ba\u015flat\u0131n.<\/li>\n<li>Taray\u0131c\u0131n\u0131n proxy ayar\u0131n\u0131 ve varsa VPN istemcisini tamamen kapat\u0131n.<\/li>\n<li>G\u00fcvenlik yaz\u0131l\u0131m\u0131n\u0131 ge\u00e7ici olarak durdurup tek bir deneme yap\u0131n.<\/li>\n<li>Hosts dosyas\u0131nda alan ad\u0131na ait sat\u0131r olup olmad\u0131\u011f\u0131n\u0131 kontrol edin, varsa kald\u0131r\u0131n.<\/li>\n<li>DNS ayar\u0131n\u0131 genel bir \u00e7\u00f6z\u00fcmleyiciye al\u0131p yerel DNS \u00f6nbelle\u011fini temizleyin.<\/li>\n<li>Alan ad\u0131na ping at\u0131n; yan\u0131t geliyorsa 80 ve 443 portlar\u0131n\u0131, gelmiyorsa sunucunun durumunu kontrol edin.<\/li>\n<li>Hosting panelinden kaynak kullan\u0131m\u0131na ve g\u00fcvenlik duvar\u0131ndaki engelli IP listesine bak\u0131n.<\/li>\n<\/ul>\n<h2>Ping ve traceroute \u00e7\u0131kt\u0131s\u0131n\u0131 okumak<\/h2>\n<p>Ping, hedef makineye k\u00fc\u00e7\u00fck bir paket g\u00f6nderip yan\u0131t s\u00fcresini \u00f6l\u00e7er. Yan\u0131t geliyorsa makine ayakta ve a\u011f yolu a\u00e7\u0131kt\u0131r; bu durumda ERR_CONNECTION_TIMED_OUT hatas\u0131 b\u00fcy\u00fck olas\u0131l\u0131kla web servisinden ya da porttan kaynaklan\u0131r. Komutun nas\u0131l \u00e7al\u0131\u015ft\u0131r\u0131laca\u011f\u0131n\u0131 ve \u00e7\u0131kt\u0131n\u0131n nas\u0131l okunaca\u011f\u0131n\u0131 <a href=\"https:\/\/narhost.com\/blog\/ping-nedir-ve-nasil-atilir\/\" title=\"Ping nedir ve nas\u0131l at\u0131l\u0131r \u2014 komut ve \u00e7\u0131kt\u0131 okuma\">ping yaz\u0131m\u0131zda<\/a> ad\u0131m ad\u0131m anlatt\u0131k.<\/p>\n<p>Traceroute ise paketin ge\u00e7ti\u011fi her dura\u011f\u0131 s\u0131rayla listeler. \u00c7\u0131kt\u0131 sizin modeminizde kesiliyorsa sorun yerel a\u011fdad\u0131r. Servis sa\u011flay\u0131c\u0131n\u0131n a\u011f\u0131nda kesiliyorsa ar\u0131za aradad\u0131r ve sizin yapaca\u011f\u0131n\u0131z bir \u015fey yoktur. Duraklar sunucunun bulundu\u011fu veri merkezine kadar ilerleyip son ad\u0131mda susuyorsa hedef makinenin g\u00fcvenlik duvar\u0131 ya da servisi devrededir.<\/p>\n<div class=\"success-box\">\n<p class=\"label\">Sonu\u00e7<\/p>\n<p>Sorunu tek soruyla ikiye b\u00f6l\u00fcn: site ba\u015fka bir a\u011fdan a\u00e7\u0131l\u0131yor mu? A\u00e7\u0131l\u0131yorsa \u00e7\u00f6z\u00fcm sizin taraf\u0131n\u0131zda, proxy, DNS, g\u00fcvenlik duvar\u0131 ve hosts dosyas\u0131 s\u0131ras\u0131yla elenir. A\u00e7\u0131lm\u0131yorsa sunucu taraf\u0131ndad\u0131r ve kaynak kullan\u0131m\u0131, IP engeli, DNS kayd\u0131 ve servis durumu kontrol edilir. Bu ikiye b\u00f6lme yap\u0131lmadan denenen her ayar, zaman kayb\u0131d\u0131r.<\/p>\n<\/div>\n<div class=\"kb-faq\">\n<h2>S\u0131k\u00e7a sorulan sorular<\/h2>\n<h3>ERR_CONNECTION_TIMED_OUT hatas\u0131 neden yaln\u0131zca bir sitede \u00e7\u0131k\u0131yor?<\/h3>\n<p>Di\u011fer siteler a\u00e7\u0131l\u0131yorsa a\u011f ba\u011flant\u0131n\u0131z \u00e7al\u0131\u015f\u0131yor, yani ERR_CONNECTION_TIMED_OUT hatas\u0131 tek bir hedefle s\u0131n\u0131rl\u0131 demektir. Bu tabloda kaynak neredeyse her zaman o siteye \u00f6zg\u00fcd\u00fcr: hosts dosyas\u0131ndaki eski bir kay\u0131t, sunucunun sizin IP adresinizi engellemi\u015f olmas\u0131 ya da alan ad\u0131n\u0131n hen\u00fcz yay\u0131lmam\u0131\u015f yeni bir DNS kayd\u0131.<\/p>\n<h3>Modemi yeniden ba\u015flatmak neden i\u015fe yar\u0131yor?<\/h3>\n<p>Modem, a\u00e7\u0131k ba\u011flant\u0131lar\u0131 bir tabloda tutar. Uzun s\u00fcre kapat\u0131lmayan cihazlarda bu tablo dolar, eski kay\u0131tlar temizlenmez ve yeni oturumlar a\u00e7\u0131lamaz. Yeniden ba\u015flatma tabloyu s\u0131f\u0131rlar, ayr\u0131ca servis sa\u011flay\u0131c\u0131dan taze bir IP ve DNS bilgisi al\u0131nmas\u0131n\u0131 sa\u011flar.<\/p>\n<h3>Site benim d\u0131\u015f\u0131mda herkeste a\u00e7\u0131l\u0131yorsa ne yapmal\u0131y\u0131m?<\/h3>\n<p>B\u00fcy\u00fck olas\u0131l\u0131kla IP adresiniz sunucunun g\u00fcvenlik duvar\u0131nda engellenmi\u015ftir. Panele hatal\u0131 \u015fifreyle birka\u00e7 deneme yapmak, e-posta istemcisinin eski \u015fifreyle s\u00fcrekli ba\u011flanmas\u0131 ya da \u00e7ok say\u0131da istek g\u00f6ndermek bunu tetikler. Hosting sa\u011flay\u0131c\u0131n\u0131za IP adresinizi bildirip engelin kald\u0131r\u0131lmas\u0131n\u0131 isteyin.<\/p>\n<h3>DNS yay\u0131lmas\u0131 ne kadar s\u00fcrer?<\/h3>\n<p>Genelde birka\u00e7 saat i\u00e7inde tamamlan\u0131r, baz\u0131 a\u011flarda 24-48 saati bulur. S\u00fcre, kayd\u0131n TTL de\u011ferine ve ara \u00e7\u00f6z\u00fcmleyicilerin \u00f6nbelle\u011fine ba\u011fl\u0131d\u0131r. Ta\u015f\u0131ma planl\u0131yorsan\u0131z de\u011fi\u015fiklikten birka\u00e7 g\u00fcn \u00f6nce TTL de\u011ferini d\u00fc\u015f\u00fcrmek bu s\u00fcreyi belirgin \u015fekilde k\u0131salt\u0131r.<\/p>\n<h3>Hata kaynak t\u00fckenmesinden geliyorsa kal\u0131c\u0131 \u00e7\u00f6z\u00fcm nedir?<\/h3>\n<p>\u00d6nce nedenini bulun: a\u011f\u0131r bir eklenti, \u00f6nbelle\u011fi kapal\u0131 bir site ya da paketin s\u0131n\u0131rlar\u0131n\u0131 a\u015fm\u0131\u015f ger\u00e7ek trafik. \u0130lk ikisi optimizasyonla \u00e7\u00f6z\u00fcl\u00fcr. Trafik ger\u00e7ekten b\u00fcy\u00fcm\u00fc\u015fse daha y\u00fcksek kaynakl\u0131 bir pakete ya da kaynaklar\u0131 size ayr\u0131lm\u0131\u015f bir sunucuya ge\u00e7mek gerekir.<\/p>\n<\/div>\n<div class=\"cta-box\">\n<p class=\"label\">Narhost&#8217;ta<\/p>\n<p>Hosting paketleri NVMe SSD disk ve T\u00fcrk\u00e7e cPanel ile gelir; kaynak kullan\u0131m\u0131n\u0131z\u0131 panelden izler, s\u0131k\u0131\u015fan sitenizi \u00fccretsiz ta\u015f\u0131ma ile sorunsuz aktar\u0131rs\u0131n\u0131z.<\/p>\n<p><a class=\"cta-btn\" href=\"https:\/\/narhost.com\/web-hosting\" title=\"Narhost web hosting paketleri\">Web hosting paketlerini incele<\/a><\/div>\n","protected":false},"excerpt":{"rendered":"<p>ERR_CONNECTION_TIMED_OUT hatas\u0131, taray\u0131c\u0131n\u0131n sunucudan hi\u00e7 yan\u0131t alamamas\u0131 demektir. Kullan\u0131c\u0131 ve sunucu taraf\u0131ndaki nedenleri ay\u0131rt etme y\u00f6ntemi, belirti tablosu ve sekiz ad\u0131ml\u0131k te\u015fhis ak\u0131\u015f\u0131.<\/p>\n","protected":false},"author":1,"featured_media":2257,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-506","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hosting"],"_links":{"self":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/506","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/comments?post=506"}],"version-history":[{"count":4,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/506\/revisions"}],"predecessor-version":[{"id":2256,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/posts\/506\/revisions\/2256"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media\/2257"}],"wp:attachment":[{"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/media?parent=506"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/categories?post=506"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/narhost.com\/blog\/wp-json\/wp\/v2\/tags?post=506"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}