{"id":1094,"date":"2025-09-16T23:37:03","date_gmt":"2025-09-16T20:37:03","guid":{"rendered":"https:\/\/www.toint.com.tr\/blog\/?p=1094"},"modified":"2025-09-16T23:37:05","modified_gmt":"2025-09-16T20:37:05","slug":"dns-sunucusu-yanit-vermiyor-cozum-rehberi","status":"publish","type":"post","link":"https:\/\/www.toint.com.tr\/blog\/dns-sunucusu-yanit-vermiyor-cozum-rehberi\/","title":{"rendered":"DNS Sunucusu Yan\u0131t Vermiyor: \u00c7\u00f6z\u00fcm Rehberi"},"content":{"rendered":"\n<p>Taray\u0131c\u0131, alan ad\u0131n\u0131 IP adresine \u00e7evirmek i\u00e7in DNS\u2019e soru sorar. Yan\u0131t gelmezse ba\u011flant\u0131 kuramaz. \u0130\u015fte bu durumda <strong>DNS sunucusu yan\u0131t vermiyor<\/strong> hatas\u0131 g\u00f6r\u00fcn\u00fcr. Sorun genelde ayar, a\u011f veya sunucu kaynakl\u0131d\u0131r.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"472\" src=\"https:\/\/www.toint.com.tr\/blog\/wp-content\/uploads\/2025\/09\/Adsiz-tasarim.png\" alt=\"DNS Sunucusu\" class=\"wp-image-1095\" srcset=\"https:\/\/www.toint.com.tr\/blog\/wp-content\/uploads\/2025\/09\/Adsiz-tasarim.png 850w, https:\/\/www.toint.com.tr\/blog\/wp-content\/uploads\/2025\/09\/Adsiz-tasarim-300x167.png 300w, https:\/\/www.toint.com.tr\/blog\/wp-content\/uploads\/2025\/09\/Adsiz-tasarim-768x426.png 768w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Belirtiler<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Siteler a\u00e7\u0131lmaz ya da \u00e7ok yava\u015f a\u00e7\u0131l\u0131r.<\/li>\n\n\n\n<li>\u201cServer DNS address could not be found\u201d gibi mesajlar \u00e7\u0131kar.<\/li>\n\n\n\n<li>Di\u011fer cihazlar internete girer, sizin cihaz giremez.<\/li>\n\n\n\n<li>Modemi yeniden ba\u015flat\u0131nca ge\u00e7ici d\u00fczelir, sonra tekrarlar.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Yayg\u0131n Nedenler<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zay\u0131f veya kopan internet.<\/strong><\/li>\n\n\n\n<li><strong>Hatal\u0131 DNS ayarlar\u0131.<\/strong><\/li>\n\n\n\n<li><strong>Yo\u011funluk veya ar\u0131za ya\u015fayan DNS sunucusu.<\/strong><\/li>\n\n\n\n<li><strong>G\u00fcvenlik duvar\u0131 \/ antivir\u00fcs engeli.<\/strong><\/li>\n\n\n\n<li><strong>Eski taray\u0131c\u0131 \u00f6nbelle\u011fi.<\/strong><\/li>\n\n\n\n<li><strong>Hosting taraf\u0131nda DNS kesintisi.<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">H\u0131zl\u0131 \u00c7\u00f6z\u00fcm: 6 Ad\u0131m<\/h2>\n\n\n\n<p>A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 s\u0131rayla deneyin. Her ad\u0131m k\u0131sa ve pratiktir.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Modemi ve cihaz\u0131 yeniden ba\u015flat\u0131n.<\/strong><br>Ge\u00e7ici hatalar temizlenir. \u00c7o\u011fu zaman bu yeter.<\/li>\n\n\n\n<li><strong>DNS adresini de\u011fi\u015ftirin.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Google: <code>8.8.8.8<\/code> ve <code>8.8.4.4<\/code><\/li>\n\n\n\n<li>Cloudflare: <code>1.1.1.1<\/code> ve <code>1.0.0.1<\/code><br>De\u011fi\u015fiklikten sonra ba\u011flant\u0131y\u0131 test edin.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u00d6nbelle\u011fi temizleyin.<\/strong>\n<ul class=\"wp-block-list\">\n<li>Windows Komut \u0130stemi (Y\u00f6netici):<br><code>ipconfig \/flushdns<\/code><\/li>\n\n\n\n<li>Taray\u0131c\u0131 ge\u00e7mi\u015fini ve DNS \u00f6nbelle\u011fini temizleyin.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>G\u00fcvenlik yaz\u0131l\u0131mlar\u0131n\u0131 kontrol edin.<\/strong><br>Antivir\u00fcs ve firewall bazen DNS\u2019i engeller. K\u0131sa s\u00fcreli\u011fine kapat\u0131p deneyin. D\u00fczelirse istisna tan\u0131mlay\u0131n.<\/li>\n\n\n\n<li><strong>Farkl\u0131 bir a\u011f deneyin.<\/strong><br>Telefonunuzun hotspot\u2019unu kullan\u0131n. Sorun yoksa ev\/i\u015f a\u011f\u0131n\u0131zda problem vard\u0131r.<\/li>\n\n\n\n<li><strong>Hosting deste\u011fine ba\u015fvurun.<\/strong><br>Sunucu kaynakl\u0131 olabilir. H\u0131zl\u0131 yan\u0131t i\u00e7in <strong><a href=\"https:\/\/www.toint.com.tr\/\">Toint Hosting<\/a><\/strong> ekibine yaz\u0131n.<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Windows, macOS, Android ve iOS\u2019ta DNS De\u011fi\u015ftirme (K\u0131sa K\u0131lavuz)<\/h2>\n\n\n\n<p><strong>Windows 10\/11:<\/strong><br>Ayarlar \u2192 A\u011f ve \u0130nternet \u2192 Ba\u011fda\u015ft\u0131r\u0131c\u0131 se\u00e7enekleri \u2192 Wi-Fi\/Ethernet \u2192 \u00d6zellikler \u2192 IPv4 \u2192 \u201cA\u015fa\u011f\u0131daki DNS sunucu adreslerini kullan\u201d \u2192 Adresleri gir \u2192 Kaydet.<\/p>\n\n\n\n<p><strong>macOS:<\/strong><br>Apple men\u00fcs\u00fc \u2192 Sistem Ayarlar\u0131 \u2192 Wi-Fi \u2192 Ayr\u0131nt\u0131lar \u2192 DNS \u2192 Sunucu Ekle \u2192 Adresleri gir \u2192 Bitti.<\/p>\n\n\n\n<p><strong>Android:<\/strong><br>Ayarlar \u2192 Wi-Fi \u2192 Ba\u011fl\u0131 a\u011fa dokun \u2192 A\u011f ayr\u0131nt\u0131lar\u0131 \u2192 Geli\u015fmi\u015f \u2192 IP ayarlar\u0131 \u201cStatik\u201d \u2192 DNS 1 ve DNS 2\u2019yi gir \u2192 Kaydet.<\/p>\n\n\n\n<p><strong>iOS:<\/strong><br>Ayarlar \u2192 Wi-Fi \u2192 \u201ci\u201d simgesi \u2192 DNS\u2019yi Yap\u0131land\u0131r \u2192 \u201cEl ile\u201d \u2192 Sunucu Ekle \u2192 Kaydet.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Sorun H\u00e2l\u00e2 Devam Ediyorsa<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Modem yaz\u0131l\u0131m\u0131n\u0131 g\u00fcncelleyin.<\/strong> Eski s\u00fcr\u00fcmler hata yapabilir.<\/li>\n\n\n\n<li><strong>Kablo ve splitter\u2019\u0131 kontrol edin.<\/strong> Zay\u0131f hat sinyali sorun \u00e7\u0131kar\u0131r.<\/li>\n\n\n\n<li><strong>ISS ile g\u00f6r\u00fc\u015f\u00fcn.<\/strong> B\u00f6lgesel kesinti olabilir.<\/li>\n\n\n\n<li><strong>Alan ad\u0131n\u0131z\u0131n DNS kay\u0131tlar\u0131n\u0131 kontrol edin.<\/strong> A, AAAA, CNAME ve NS kay\u0131tlar\u0131 do\u011fru mu? TTL de\u011ferleri \u00e7ok y\u00fcksek mi?<\/li>\n\n\n\n<li><strong>Ad sunucular\u0131n\u0131 test edin.<\/strong> <code>nslookup<\/code> ya da <code>dig<\/code> ile sorgu at\u0131n. Yan\u0131t yoksa sunucu taraf\u0131 incelenmeli.<\/li>\n\n\n\n<li><strong>Bar\u0131nd\u0131rma altyap\u0131s\u0131n\u0131 g\u00f6zden ge\u00e7irin.<\/strong> Anycast DNS, izleme ve uyar\u0131 sistemleri ekleyin. Bu konularda <strong><a href=\"https:\/\/www.toint.com.tr\/\">Toint Hosting<\/a><\/strong> yard\u0131mc\u0131 olur.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">DNS Sunucusu Kal\u0131c\u0131 \u00c7\u00f6z\u00fcm \u0130\u00e7in \u0130pu\u00e7lar\u0131<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>G\u00fcvenilir DNS sa\u011flay\u0131c\u0131lar\u0131<\/strong> kullan\u0131n (Google, Cloudflare).<\/li>\n\n\n\n<li><strong>Anycast destekli DNS<\/strong> se\u00e7in. Yak\u0131n ve h\u0131zl\u0131 yan\u0131t al\u0131rs\u0131n\u0131z.<\/li>\n\n\n\n<li><strong>\u0130zleme kurun.<\/strong> DNS hatas\u0131n\u0131 an\u0131nda g\u00f6r\u00fcn (uptime ve DNS monitor).<\/li>\n\n\n\n<li><strong>TTL de\u011ferlerini dengeli tutun.<\/strong> \u00c7ok y\u00fcksek TTL yava\u015f g\u00fcncellenir; \u00e7ok d\u00fc\u015f\u00fck TTL gereksiz sorgu yarat\u0131r.<\/li>\n\n\n\n<li><strong>DDoS korumal\u0131 DNS<\/strong> tercih edin. Ani trafik art\u0131\u015flar\u0131nda ayakta kal\u0131r.<\/li>\n\n\n\n<li><strong>D\u00fczenli yedek ve log<\/strong> saklay\u0131n. Sorun an\u0131nda h\u0131zl\u0131 te\u015fhis yapars\u0131n\u0131z.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">SSS: DNS Sunucusu Yan\u0131t Vermiyor<\/h2>\n\n\n\n<p><strong>Bu hatay\u0131 neden s\u0131k g\u00f6r\u00fcyorum?<\/strong><br>A\u011f kalitesi, hatal\u0131 ayar ve yo\u011funluk en yayg\u0131n nedenlerdir. Ev ve i\u015f a\u011flar\u0131 farkl\u0131 davranabilir.<\/p>\n\n\n\n<p><strong>Sadece baz\u0131 sitelerde oluyor. Neden?<\/strong><br>O sitenin DNS kay\u0131tlar\u0131 yeni de\u011fi\u015fmi\u015f olabilir. \u00d6nbellek temizli\u011fi ve farkl\u0131 DNS kullan\u0131m\u0131 i\u015fe yarar.<\/p>\n\n\n\n<p><strong>Mobilde var, bilgisayarda yok.<\/strong><br>Cihaz bazl\u0131 ayarlarda fark olabilir. Her cihaz\u0131n DNS\u2019ini ayr\u0131 kontrol edin.<\/p>\n\n\n\n<p><strong>DNS\u2019i de\u011fi\u015ftirdim ama d\u00fczelmedi.<\/strong><br>ISS veya hosting taraf\u0131nda kesinti olabilir. Destek al\u0131n. <strong><a href=\"https:\/\/www.toint.com.tr\/\">Toint Hosting<\/a><\/strong> h\u0131zl\u0131ca kontrol eder.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Sonu\u00e7; DNS Sunucusu Yan\u0131t Vermiyor Hatas\u0131<\/h2>\n\n\n\n<p><strong>DNS sunucusu yan\u0131t vermiyor<\/strong> hatas\u0131 can s\u0131k\u0131c\u0131d\u0131r; fakat \u00e7\u00f6z\u00fcm genelde basittir. Modemi ve cihaz\u0131 yeniden ba\u015flat\u0131n. DNS\u2019i g\u00fcvenilir adreslere \u00e7evirin. \u00d6nbelle\u011fi temizleyin. Gerekirse g\u00fcvenlik yaz\u0131l\u0131mlar\u0131nda istisna tan\u0131mlay\u0131n. Sorun s\u00fcrerse, altyap\u0131y\u0131 ve DNS kay\u0131tlar\u0131n\u0131 kontrol edin. Profesyonel ve h\u0131zl\u0131 destek i\u00e7in <strong><a href=\"https:\/\/www.toint.com.tr\/\">Toint Hosting<\/a><\/strong> ile ileti\u015fime ge\u00e7in.<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Taray\u0131c\u0131, alan ad\u0131n\u0131 IP adresine \u00e7evirmek i\u00e7in DNS\u2019e soru sorar. Yan\u0131t gelmezse ba\u011flant\u0131 kuramaz. \u0130\u015fte bu durumda DNS sunucusu yan\u0131t vermiyor hatas\u0131 g\u00f6r\u00fcn\u00fcr. Sorun genelde ayar, a\u011f veya sunucu kaynakl\u0131d\u0131r. Belirtiler Yayg\u0131n Nedenler H\u0131zl\u0131 \u00c7\u00f6z\u00fcm: 6 Ad\u0131m A\u015fa\u011f\u0131daki ad\u0131mlar\u0131 s\u0131rayla deneyin. Her ad\u0131m k\u0131sa ve pratiktir. Windows, macOS, Android ve iOS\u2019ta DNS De\u011fi\u015ftirme (K\u0131sa K\u0131lavuz)&hellip;<\/p>\n","protected":false},"author":1,"featured_media":1095,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[83,84],"class_list":["post-1094","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-teknoloji","tag-dns","tag-dns-sunucu"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1094","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/comments?post=1094"}],"version-history":[{"count":1,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1094\/revisions"}],"predecessor-version":[{"id":1099,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/posts\/1094\/revisions\/1099"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/media\/1095"}],"wp:attachment":[{"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/media?parent=1094"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/categories?post=1094"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.toint.com.tr\/blog\/wp-json\/wp\/v2\/tags?post=1094"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}