{"id":1312,"date":"2026-10-01T14:29:47","date_gmt":"2026-10-01T11:29:47","guid":{"rendered":"https:\/\/www.verigom.com\/blog\/?p=1312"},"modified":"2026-10-01T14:30:41","modified_gmt":"2026-10-01T11:30:41","slug":"dns-spoofing-nedir","status":"publish","type":"post","link":"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/","title":{"rendered":"DNS Spoofing Nedir?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">DNS Spoofing, kullan\u0131c\u0131lar\u0131n ziyaret etmek istedi\u011fi ger\u00e7ek bir alan ad\u0131 yerine farkl\u0131 veya zararl\u0131 bir IP adresine y\u00f6nlendirilmesini ama\u00e7layan DNS manip\u00fclasyonu y\u00f6ntemidir. Kullan\u0131c\u0131 taray\u0131c\u0131s\u0131na do\u011fru web adresini yazm\u0131\u015f olsa bile de\u011fi\u015ftirilmi\u015f DNS bilgileri nedeniyle sald\u0131rgan\u0131n kontrol\u00fcndeki sahte bir siteye y\u00f6nlendirilebilir.<\/span><\/p>\n<p>Bu t\u00fcr sald\u0131r\u0131larda hedef do\u011frudan web sitesinin kendisi olmak zorunda de\u011fildir. <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/www.verigom.com\/web-hosting\/\"><strong>G\u00fcvenli hosting altyap\u0131s\u0131<\/strong><\/a><\/span> kullan\u0131lmas\u0131 sunucu taraf\u0131ndaki risklerin azalt\u0131lmas\u0131na yard\u0131mc\u0131 olsa da DNS kay\u0131tlar\u0131n\u0131n veya kullan\u0131c\u0131 taraf\u0131ndaki DNS ayarlar\u0131n\u0131n manip\u00fcle edilmesi ziyaret\u00e7inin farkl\u0131 bir hedefe y\u00f6nlendirilmesine neden olabilir.<\/p>\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\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=\"\u0130\u00e7indekiler Tablosunu A\u00e7\/Kapat\"><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 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Ne_Demek\" >DNS Spoofing Ne Demek?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Nasil_Calisir\" >DNS Spoofing Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Turleri_Nelerdir\" >DNS Spoofing T\u00fcrleri Nelerdir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Cache_Poisoning\" >DNS Cache Poisoning<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Hijacking\" >DNS Hijacking<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Saldirisinin_Belirtileri_Nelerdir\" >DNS Spoofing Sald\u0131r\u0131s\u0131n\u0131n Belirtileri Nelerdir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Ne_Gibi_Risklere_Yol_Acar\" >DNS Spoofing Ne Gibi Risklere Yol A\u00e7ar?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_Saldirilarindan_Nasil_Korunulur\" >DNS Spoofing Sald\u0131r\u0131lar\u0131ndan Nas\u0131l Korunulur?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_ile_DNS_Hijacking_Arasindaki_Fark_Nedir\" >DNS Spoofing ile DNS Hijacking Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_Spoofing_ile_Phishing_Arasindaki_Fark_Nedir\" >DNS Spoofing ile Phishing Aras\u0131ndaki Fark Nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#Sik_Sorulan_Sorular\" >S\u0131k Sorulan Sorular<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_spoofing_tehlikeli_midir\" >DNS spoofing tehlikeli midir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_spoofing_nasil_anlasilir\" >DNS spoofing nas\u0131l anla\u015f\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_cache_poisoning_nedir\" >DNS cache poisoning nedir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_zehirlenmesi_nasil_duzeltilir\" >DNS zehirlenmesi nas\u0131l d\u00fczeltilir?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#HTTPS_DNS_spoofing_saldirilarina_karsi_koruma_saglar_mi\" >HTTPS DNS spoofing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flar m\u0131?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#Guvenli_DNS_kullanmak_DNS_spoofing_saldirilarini_onler_mi\" >G\u00fcvenli DNS kullanmak DNS spoofing sald\u0131r\u0131lar\u0131n\u0131 \u00f6nler mi?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_temizligi_nasil_yapilir\" >DNS temizli\u011fi nas\u0131l yap\u0131l\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/#DNS_zehirlenmesi_nedir\" >DNS zehirlenmesi nedir?<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Ne_Demek\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing Ne Demek?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS (Domain Name System), <\/span><span style=\"font-weight: 400;\">verigom.com<\/span><span style=\"font-weight: 400;\"> gibi insanlar\u0131n kolayl\u0131kla kullanabildi\u011fi alan adlar\u0131n\u0131n ilgili IP adresleriyle e\u015fle\u015ftirilmesini sa\u011flayan sistemdir. Kullan\u0131c\u0131 bir web adresini ziyaret etmek istedi\u011finde DNS \u00fczerinden ger\u00e7ekle\u015ftirilen sorgular, ba\u011flant\u0131n\u0131n hangi IP adresine y\u00f6nlendirilece\u011finin belirlenmesinde rol oynar.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNS Spoofing ise bu \u00e7\u00f6z\u00fcmleme s\u00fcrecinde kullan\u0131c\u0131ya yanl\u0131\u015f DNS bilgisinin sunulmas\u0131n\u0131 ifade eder. \u00d6rne\u011fin ger\u00e7ek bir web sitesinin alan ad\u0131 sald\u0131rgan taraf\u0131ndan kontrol edilen bir sunucunun IP adresiyle e\u015fle\u015ftirilirse kullan\u0131c\u0131 fark\u0131nda olmadan sahte bir sayfaya y\u00f6nlendirilebilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNS sisteminin nas\u0131l yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131 ve hangi DNS sunucular\u0131n\u0131n kullan\u0131ld\u0131\u011f\u0131 bu noktada \u00f6nemlidir. Kullan\u0131c\u0131lar\u0131n \u00f6zel DNS hizmetlerini tercih etmesinin nedenlerinden biri de g\u00fcvenlik, gizlilik veya filtreleme gibi ek \u00f6zelliklerden yararlanabilmektir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Nasil_Calisir\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Normal bir DNS sorgusunda kullan\u0131c\u0131n\u0131n talep etti\u011fi alan ad\u0131 i\u00e7in do\u011fru IP adresinin bulunmas\u0131 ve ba\u011flant\u0131n\u0131n bu adrese y\u00f6nlendirilmesi beklenir. DNS Spoofing sald\u0131r\u0131s\u0131nda ise bu s\u00fcre\u00e7te kullan\u0131lan bilginin de\u011fi\u015ftirilmesi veya kullan\u0131c\u0131ya sahte bir DNS yan\u0131t\u0131 ula\u015ft\u0131r\u0131lmas\u0131 hedeflenir. Basitle\u015ftirilmi\u015f \u015fekilde s\u00fcre\u00e7 \u015f\u00f6yle d\u00fc\u015f\u00fcn\u00fclebilir;<\/span><\/p>\n<div style=\"background-color: #fffaf5; border: 1px solid #fed7aa; border-radius: 8px; padding: 20px; margin: 20px 0; font-family: sans-serif; color: #1e293b; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);\">\n<p><!-- S\u0131k\u0131 Yerle\u015fimli Ad\u0131mlar --><\/p>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">1<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Kullan\u0131c\u0131 ziyaret etmek istedi\u011fi <strong>alan ad\u0131n\u0131 (verigom.com)<\/strong> taray\u0131c\u0131ya yazar.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">2<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Alan ad\u0131n\u0131n IP adresini \u00f6\u011frenmek i\u00e7in DNS \u00e7\u00f6z\u00fcmleme i\u015flemi ger\u00e7ekle\u015ftirilir.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">3<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Normal \u015fartlarda verigom.com i\u00e7in do\u011fru IP adresi kullan\u0131c\u0131ya d\u00f6nd\u00fcr\u00fcl\u00fcr.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">4<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">DNS bilgisinin manip\u00fcle edildi\u011fi bir senaryoda yanl\u0131\u015f IP adresi d\u00f6nd\u00fcr\u00fclebilir.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 0;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">5<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Kullan\u0131c\u0131 ger\u00e7ek verigom.com sitesi yerine <strong>farkl\u0131 bir sunucuya<\/strong> ba\u011flanabilir.<\/div>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">Sald\u0131rgan\u0131n olu\u015fturdu\u011fu sayfa ger\u00e7ek web sitesine benziyorsa kullan\u0131c\u0131 y\u00f6nlendirildi\u011fini hemen fark etmeyebilir. Bu nedenle yaln\u0131zca web sayfas\u0131n\u0131n g\u00f6r\u00fcn\u00fcm\u00fcne bakarak ba\u011flant\u0131n\u0131n g\u00fcvenilir oldu\u011funa karar verilmemelidir.<\/span><\/p>\n<p>\u00d6zellikle kendi sunucu ortam\u0131n\u0131 y\u00f6neten kullan\u0131c\u0131lar\u0131n DNS servislerini ve eri\u015fim yetkilerini do\u011fru yap\u0131land\u0131rmas\u0131 \u00f6nemlidir. <span style=\"color: #ff6600;\"><a style=\"color: #ff6600;\" href=\"https:\/\/www.verigom.com\/vds-server\/\"><strong>VDS Server g\u00fcvenli\u011fi<\/strong><\/a><\/span> kapsam\u0131nda i\u015fletim sisteminin g\u00fcncel tutulmas\u0131, gereksiz servislerin kapat\u0131lmas\u0131 ve DNS yap\u0131land\u0131rmalar\u0131ndaki yetkisiz de\u011fi\u015fikliklerin takip edilmesi gerekir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Turleri_Nelerdir\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing T\u00fcrleri Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS Spoofing tek bir y\u00f6ntemden ibaret de\u011fildir. Yanl\u0131\u015f DNS bilgilerinin kullan\u0131c\u0131ya ula\u015ft\u0131r\u0131lmas\u0131 DNS \u00f6nbelle\u011finin manip\u00fcle edilmesi, DNS yap\u0131land\u0131rmas\u0131n\u0131n de\u011fi\u015ftirilmesi veya farkl\u0131 y\u00f6nlendirme teknikleri sonucunda ger\u00e7ekle\u015febilir.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-1315 aligncenter\" src=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri.webp\" alt=\"DNS Spoofing T\u00fcrleri\" width=\"651\" height=\"434\" srcset=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri.webp 1536w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-300x200.webp 300w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-1024x683.webp 1024w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-768x512.webp 768w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-414x276.webp 414w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-470x313.webp 470w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-640x426.webp 640w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-130x86.webp 130w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-187x124.webp 187w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-990x660.webp 990w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-turleri-1320x880.webp 1320w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS_Cache_Poisoning\"><\/span><span style=\"font-weight: 400;\">DNS Cache Poisoning<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DNS Cache Poisoning, T\u00fcrk\u00e7ede DNS \u00f6nbellek zehirlenmesi olarak ifade edilebilir. DNS \u00e7\u00f6z\u00fcmleyicilerinin performans\u0131 art\u0131rmak amac\u0131yla ge\u00e7ici olarak saklad\u0131\u011f\u0131 DNS kay\u0131tlar\u0131n\u0131n yanl\u0131\u015f bilgilerle de\u011fi\u015ftirilmesini hedefleyen bir sald\u0131r\u0131 t\u00fcr\u00fcd\u00fcr.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00d6nbelle\u011fe yanl\u0131\u015f bir IP adresi kaydedildi\u011finde ayn\u0131 DNS \u00e7\u00f6z\u00fcmleyicisini kullanan kullan\u0131c\u0131lar belirli bir s\u00fcre boyunca yanl\u0131\u015f hedefe y\u00f6nlendirilebilir. Sorunun etkisi \u00f6nbellekte bulunan kayd\u0131n ge\u00e7erlilik s\u00fcresine ve etkilenen sistemin yap\u0131s\u0131na g\u00f6re de\u011fi\u015febilir.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"DNS_Hijacking\"><\/span><span style=\"font-weight: 400;\">DNS Hijacking<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">DNS Hijacking, kullan\u0131c\u0131n\u0131n veya sistemin DNS yap\u0131land\u0131rmas\u0131n\u0131n yetkisiz bi\u00e7imde de\u011fi\u015ftirilmesi sonucunda DNS sorgular\u0131n\u0131n farkl\u0131 bir DNS hizmetine y\u00f6nlendirilmesini ifade eder. B\u00f6yle bir durumda sald\u0131rgan, kullan\u0131c\u0131n\u0131n hangi IP adreslerine y\u00f6nlendirilece\u011fi \u00fczerinde etkili olabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNS Hijacking; cihaz, modem veya a\u011f yap\u0131land\u0131rmas\u0131n\u0131n de\u011fi\u015ftirilmesi gibi farkl\u0131 senaryolarda ortaya \u00e7\u0131kabilir. Bu nedenle DNS ayarlar\u0131nda kullan\u0131c\u0131n\u0131n ger\u00e7ekle\u015ftirmedi\u011fi de\u011fi\u015fiklikler fark edildi\u011finde sistem ve a\u011f g\u00fcvenli\u011finin kontrol edilmesi gerekir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Saldirisinin_Belirtileri_Nelerdir\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing Sald\u0131r\u0131s\u0131n\u0131n Belirtileri Nelerdir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS Spoofing her zaman kullan\u0131c\u0131 taraf\u0131ndan kolayl\u0131kla fark edilemeyebilir. \u00d6zellikle sahte web sitesi ger\u00e7ek siteye \u00e7ok benzer \u015fekilde haz\u0131rlanm\u0131\u015fsa kullan\u0131c\u0131 normal bir sayfay\u0131 ziyaret etti\u011fini d\u00fc\u015f\u00fcnebilir. \u015e\u00fcphe olu\u015fturabilecek baz\u0131 belirtiler \u015funlard\u0131r;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Bilinen bir web adresinin beklenmedik farkl\u0131 bir sayfaya y\u00f6nlendirmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Daha \u00f6nce sorunsuz a\u00e7\u0131lan sitelerde sertifika uyar\u0131lar\u0131n\u0131n g\u00f6r\u00fclmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Alan ad\u0131 do\u011fru olmas\u0131na ra\u011fmen al\u0131\u015f\u0131lmad\u0131k sayfa i\u00e7eri\u011finin g\u00f6r\u00fcnt\u00fclenmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DNS ayarlar\u0131n\u0131n kullan\u0131c\u0131 m\u00fcdahalesi olmadan de\u011fi\u015fmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Ayn\u0131 web sitesinin farkl\u0131 a\u011flarda farkl\u0131 sonu\u00e7 vermesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Birden fazla web sitesinde beklenmedik y\u00f6nlendirmelerin ortaya \u00e7\u0131kmas\u0131.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Bu belirtilerin g\u00f6r\u00fclmesi tek ba\u015f\u0131na DNS Spoofing sald\u0131r\u0131s\u0131n\u0131n kesin kan\u0131t\u0131 de\u011fildir. Benzer problemler yanl\u0131\u015f DNS yap\u0131land\u0131rmas\u0131, taray\u0131c\u0131 sorunlar\u0131 veya farkl\u0131 a\u011f problemleri nedeniyle de ortaya \u00e7\u0131kabilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Ne_Gibi_Risklere_Yol_Acar\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing Ne Gibi Risklere Yol A\u00e7ar?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS Spoofing&#8217;in \u00f6nemli risklerinden biri, kullan\u0131c\u0131n\u0131n do\u011fru alan ad\u0131n\u0131 kulland\u0131\u011f\u0131n\u0131 d\u00fc\u015f\u00fcnmesine ra\u011fmen farkl\u0131 bir sisteme y\u00f6nlendirilmesidir. Sahte sayfa \u00fczerinden kullan\u0131c\u0131 ad\u0131, parola veya di\u011fer hassas bilgilerin girilmesi durumunda bu bilgiler k\u00f6t\u00fc niyetli ki\u015filerin eline ge\u00e7ebilir. DNS Spoofing sonucunda kar\u015f\u0131la\u015f\u0131labilecek riskler aras\u0131nda \u015funlar yer al\u0131r;<\/span><\/p>\n<div style=\"background-color: #fffaf5; border: 1px solid #fed7aa; border-radius: 8px; padding: 20px; margin: 20px 0; font-family: sans-serif; color: #1e293b; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);\">\n<p><!-- S\u0131k\u0131 Yerle\u015fimli Ad\u0131mlar --><\/p>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">1<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Sahte web sitelerine y\u00f6nlendirilme.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">2<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Kullan\u0131c\u0131 ad\u0131 ve parola bilgilerinin ele ge\u00e7irilmesi.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">3<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Ki\u015fisel veya finansal bilgilerin a\u00e7\u0131\u011fa \u00e7\u0131kmas\u0131.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">4<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Zararl\u0131 yaz\u0131l\u0131m i\u00e7eren sayfalara y\u00f6nlendirilme.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 10px;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">5<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">\u0130nternet trafi\u011finin manip\u00fcle edilmesi.<\/div>\n<\/div>\n<div style=\"display: flex; align-items: flex-start; margin-bottom: 0;\">\n<div style=\"background-color: #f97316; color: #ffffff; font-weight: bold; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; margin-right: 10px; margin-top: 2px; flex-shrink: 0;\">6<\/div>\n<div style=\"color: #1e293b; font-size: 16px; line-height: 1.3;\">Kurumsal sistemlere y\u00f6nelik g\u00fcvenlik risklerinin olu\u015fmas\u0131.<\/div>\n<\/div>\n<\/div>\n<p><span style=\"font-weight: 400;\">DNS manip\u00fclasyonu bu nedenle yaln\u0131zca web sitesinin yanl\u0131\u015f a\u00e7\u0131lmas\u0131 \u015feklinde de\u011ferlendirilmemelidir. \u00d6zellikle kurumsal a\u011flarda g\u00fcvenilir DNS yap\u0131land\u0131rmas\u0131, eri\u015fim kontrolleri ve a\u011f g\u00fcvenli\u011fi birlikte ele al\u0131nmal\u0131d\u0131r.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_Saldirilarindan_Nasil_Korunulur\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing Sald\u0131r\u0131lar\u0131ndan Nas\u0131l Korunulur?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS Spoofing riskini azaltmak i\u00e7in hem kullan\u0131c\u0131 hem de sistem y\u00f6neticisi taraf\u0131nda g\u00fcvenlik \u00f6nlemleri uygulanabilir. Tek bir y\u00f6ntem b\u00fct\u00fcn sald\u0131r\u0131 senaryolar\u0131n\u0131 engellemedi\u011fi i\u00e7in g\u00fcvenli\u011fin farkl\u0131 katmanlarda ele al\u0131nmas\u0131 gerekir. Uygulanabilecek \u00f6nlemler aras\u0131nda \u015funlar bulunur;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">G\u00fcvenilir DNS sa\u011flay\u0131c\u0131lar\u0131n\u0131n kullan\u0131lmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DNSSEC deste\u011finden uygun altyap\u0131larda yararlan\u0131lmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Modem ve a\u011f cihazlar\u0131n\u0131n y\u00f6netici parolalar\u0131n\u0131n de\u011fi\u015ftirilmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cihaz ve a\u011f ekipmanlar\u0131n\u0131n g\u00fcncel tutulmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">DNS yap\u0131land\u0131rmalar\u0131n\u0131n d\u00fczenli olarak kontrol edilmesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">HTTPS ba\u011flant\u0131lar\u0131n\u0131n ve sertifika uyar\u0131lar\u0131n\u0131n dikkate al\u0131nmas\u0131.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u015e\u00fcpheli y\u00f6nlendirmelerde kullan\u0131c\u0131 bilgilerinin girilmemesi.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Kurumsal a\u011flarda DNS trafi\u011finin ve yap\u0131land\u0131rma de\u011fi\u015fikliklerinin izlenmesi.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">Web sitelerinde do\u011fru yap\u0131land\u0131r\u0131lm\u0131\u015f bir <\/span><b>SSL sertifikas\u0131<\/b><span style=\"font-weight: 400;\"> ve HTTPS kullan\u0131lmas\u0131 da kullan\u0131c\u0131lar\u0131n ba\u011fland\u0131klar\u0131 sunucunun kimli\u011fini do\u011frulama s\u00fcrecinde \u00f6nemli rol oynar. Ancak HTTPS, DNS Spoofing&#8217;in ger\u00e7ekle\u015fmesini do\u011frudan engellemez; daha \u00e7ok kullan\u0131c\u0131 yanl\u0131\u015f bir sunucuya y\u00f6nlendirildi\u011finde ge\u00e7erli sertifika do\u011frulamas\u0131n\u0131n sald\u0131r\u0131n\u0131n ba\u015far\u0131l\u0131 olmas\u0131n\u0131 zorla\u015ft\u0131rabilece\u011fi ek bir g\u00fcvenlik katman\u0131 sa\u011flar.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1314\" src=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma.webp\" alt=\"DNS Spoofing Sald\u0131r\u0131lar\u0131ndan Korunma\" width=\"613\" height=\"409\" srcset=\"https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma.webp 1536w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-300x200.webp 300w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-1024x683.webp 1024w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-768x512.webp 768w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-414x276.webp 414w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-470x313.webp 470w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-640x426.webp 640w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-130x86.webp 130w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-187x124.webp 187w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-990x660.webp 990w, https:\/\/www.verigom.com\/blog\/wp-content\/uploads\/2026\/10\/dns-spoofing-saldirilarindan-korunma-1320x880.webp 1320w\" sizes=\"auto, (max-width: 613px) 100vw, 613px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">DNS taraf\u0131nda ya\u015fanan her problem de g\u00fcvenlik sald\u0131r\u0131s\u0131 anlam\u0131na gelmez. \u00d6rne\u011fin <\/span><b>DNS sunucu yan\u0131t vermiyor<\/b><span style=\"font-weight: 400;\"> hatas\u0131 \u00e7o\u011funlukla ba\u011flant\u0131 veya DNS yap\u0131land\u0131rmas\u0131yla ili\u015fkili teknik bir sorundur ve DNS Spoofing ile ayn\u0131 durum de\u011fildir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_ile_DNS_Hijacking_Arasindaki_Fark_Nedir\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing ile DNS Hijacking Aras\u0131ndaki Fark Nedir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">DNS Spoofing ve DNS Hijacking birbiriyle ili\u015fkili olsa da ayn\u0131 kavram de\u011fildir. DNS Spoofing genel olarak kullan\u0131c\u0131ya yanl\u0131\u015f DNS bilgisi sunularak farkl\u0131 bir IP adresine y\u00f6nlendirilmesini ifade eder.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNS Hijacking ise DNS sorgular\u0131n\u0131n kontrol\u00fcn\u00fcn ele ge\u00e7irilmesi veya DNS yap\u0131land\u0131rmas\u0131n\u0131n yetkisiz bi\u00e7imde de\u011fi\u015ftirilmesiyle ilgilidir. \u00d6rne\u011fin bir cihaz\u0131n DNS sunucusu sald\u0131rgan\u0131n kontrol\u00fcndeki bir DNS sunucusuyla de\u011fi\u015ftirilirse bu durum DNS Hijacking olarak de\u011ferlendirilebilir ve sonucunda kullan\u0131c\u0131ya sahte DNS yan\u0131tlar\u0131 sunulabilir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">K\u0131saca DNS Hijacking, DNS Spoofing sonucuna ula\u015fmak i\u00e7in kullan\u0131labilecek y\u00f6ntemlerden biri olabilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DNS_Spoofing_ile_Phishing_Arasindaki_Fark_Nedir\"><\/span><span style=\"font-weight: 400;\">DNS Spoofing ile Phishing Aras\u0131ndaki Fark Nedir?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><span style=\"font-weight: 400;\">Phishing, kullan\u0131c\u0131lar\u0131 kand\u0131rarak parola, \u00f6deme bilgisi veya di\u011fer hassas verileri elde etmeyi ama\u00e7layan sosyal m\u00fchendislik y\u00f6ntemlerinin genel ad\u0131d\u0131r. Kullan\u0131c\u0131ya sahte bir e-posta veya mesaj g\u00f6nderilerek ger\u00e7ek bir hizmeti taklit eden sayfaya y\u00f6nlendirilmesi yayg\u0131n phishing \u00f6rneklerinden biridir.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">DNS Spoofing&#8217;de ise kullan\u0131c\u0131 ba\u011flant\u0131ya kendisi do\u011fru alan ad\u0131n\u0131 yazarak ula\u015fmaya \u00e7al\u0131\u015fsa dahi DNS \u00e7\u00f6z\u00fcmlemesinin manip\u00fcle edilmesi sonucunda farkl\u0131 bir hedefe y\u00f6nlendirilebilir. Dolay\u0131s\u0131yla iki y\u00f6ntem farkl\u0131 \u00e7al\u0131\u015fsa da DNS Spoofing sonucunda olu\u015fturulan sahte sayfa phishing amac\u0131yla kullan\u0131labilir.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Sik_Sorulan_Sorular\"><\/span><span style=\"font-weight: 400;\">S\u0131k Sorulan Sorular<\/span><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<style>#sp-ea-1316 .spcollapsing { height: 0; overflow: hidden; transition-property: height;transition-duration: 300ms;}#sp-ea-1316.sp-easy-accordion>.sp-ea-single {margin-bottom: 10px; border: 1px solid #e2e2e2; }#sp-ea-1316.sp-easy-accordion>.sp-ea-single>.ea-header a {color: #444;}#sp-ea-1316.sp-easy-accordion>.sp-ea-single>.sp-collapse>.ea-body {background: #fff; color: #444;}#sp-ea-1316.sp-easy-accordion>.sp-ea-single {background: #eee;}#sp-ea-1316.sp-easy-accordion>.sp-ea-single>.ea-header a .ea-expand-icon { float: left; color: #444;font-size: 16px;}<\/style><div id=\"sp_easy_accordion-1790853485\"><div id=\"sp-ea-1316\" class=\"sp-ea-one sp-easy-accordion\" data-ea-active=\"ea-click\" data-ea-mode=\"vertical\" data-preloader=\"\" data-scroll-active-item=\"\" data-offset-to-scroll=\"0\"><div class=\"ea-card ea-expand sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_spoofing_tehlikeli_midir\"><\/span><a class=\"collapsed\" id=\"ea-header-13160\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13160\" aria-controls=\"collapse13160\" href=\"#\" aria-expanded=\"true\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-minus\"><\/i> DNS spoofing tehlikeli midir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse collapsed show\" id=\"collapse13160\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13160\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">DNS Spoofing kullan\u0131c\u0131lar\u0131n fark\u0131nda olmadan sahte veya zararl\u0131 web sitelerine y\u00f6nlendirilmesine neden olabilece\u011fi i\u00e7in ciddi g\u00fcvenlik riskleri olu\u015fturabilir. Sahte sayfalara girilen kullan\u0131c\u0131 ad\u0131, parola veya ki\u015fisel bilgiler sald\u0131rganlar\u0131n eline ge\u00e7ebilir. Riskin boyutu sald\u0131r\u0131n\u0131n kapsam\u0131na ve kullan\u0131c\u0131n\u0131n y\u00f6nlendirildi\u011fi sistemde ger\u00e7ekle\u015ftirdi\u011fi i\u015flemlere g\u00f6re de\u011fi\u015fir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_spoofing_nasil_anlasilir\"><\/span><a class=\"collapsed\" id=\"ea-header-13161\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13161\" aria-controls=\"collapse13161\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> DNS spoofing nas\u0131l anla\u015f\u0131l\u0131r?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13161\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13161\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">Beklenmedik y\u00f6nlendirmeler, ge\u00e7ersiz sertifika uyar\u0131lar\u0131 ve DNS ayarlar\u0131ndaki a\u00e7\u0131klanamayan de\u011fi\u015fiklikler DNS Spoofing \u015f\u00fcphesi olu\u015fturabilir. Ancak bu belirtiler farkl\u0131 ba\u011flant\u0131 ve yap\u0131land\u0131rma problemlerinde de g\u00f6r\u00fclebilir. Kesin tespit i\u00e7in DNS kay\u0131tlar\u0131n\u0131n, kullan\u0131lan DNS sunucular\u0131n\u0131n ve a\u011f trafi\u011finin teknik olarak incelenmesi gerekebilir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_cache_poisoning_nedir\"><\/span><a class=\"collapsed\" id=\"ea-header-13162\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13162\" aria-controls=\"collapse13162\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> DNS cache poisoning nedir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13162\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13162\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">DNS Cache Poisoning, DNS \u00e7\u00f6z\u00fcmleyicisinin \u00f6nbelle\u011fine yanl\u0131\u015f veya sahte DNS bilgilerinin yerle\u015ftirilmesini ifade eder. B\u00f6ylece ger\u00e7ek alan ad\u0131 sald\u0131rgan\u0131n belirledi\u011fi farkl\u0131 bir IP adresiyle e\u015fle\u015ftirilebilir. Yanl\u0131\u015f kay\u0131t \u00f6nbellekte kald\u0131\u011f\u0131 s\u00fcrece ayn\u0131 \u00e7\u00f6z\u00fcmleyiciyi kullanan kullan\u0131c\u0131lar\u0131n ba\u011flant\u0131lar\u0131 etkilenebilir.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_zehirlenmesi_nasil_duzeltilir\"><\/span><a class=\"collapsed\" id=\"ea-header-13163\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13163\" aria-controls=\"collapse13163\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> DNS zehirlenmesi nas\u0131l d\u00fczeltilir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13163\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13163\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">DNS zehirlenmesinde uygulanacak \u00e7\u00f6z\u00fcm sorunun hangi sistemde ortaya \u00e7\u0131kt\u0131\u011f\u0131na ba\u011fl\u0131d\u0131r. Etkilenen DNS \u00f6nbelle\u011finin temizlenmesi, do\u011fru DNS kay\u0131tlar\u0131n\u0131n do\u011frulanmas\u0131 ve yetkisiz de\u011fi\u015fikli\u011fe neden olan g\u00fcvenlik a\u00e7\u0131\u011f\u0131n\u0131n giderilmesi gerekebilir. Kurumsal veya geni\u015f kapsaml\u0131 bir DNS sorunu s\u00f6z konusuysa sistem y\u00f6neticisi ya da DNS sa\u011flay\u0131c\u0131s\u0131 taraf\u0131ndan ayr\u0131nt\u0131l\u0131 inceleme yap\u0131lmal\u0131d\u0131r.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"HTTPS_DNS_spoofing_saldirilarina_karsi_koruma_saglar_mi\"><\/span><a class=\"collapsed\" id=\"ea-header-13164\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13164\" aria-controls=\"collapse13164\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> HTTPS DNS spoofing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flar m\u0131?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13164\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13164\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">HTTPS, DNS kay\u0131tlar\u0131n\u0131n manip\u00fcle edilmesini do\u011frudan engellemez. Bununla birlikte taray\u0131c\u0131 ba\u011fland\u0131\u011f\u0131 sunucunun sundu\u011fu sertifikan\u0131n ziyaret edilen alan ad\u0131 i\u00e7in ge\u00e7erli olup olmad\u0131\u011f\u0131n\u0131 kontrol etti\u011fi i\u00e7in sald\u0131rgan\u0131n ger\u00e7ek alan ad\u0131na ait ge\u00e7erli bir sertifika sunamamas\u0131 durumunda g\u00fcvenlik uyar\u0131s\u0131 olu\u015fabilir. Bu nedenle HTTPS \u00f6nemli bir koruma katman\u0131 sa\u011flasa da DNS g\u00fcvenli\u011finin yerine ge\u00e7mez.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"Guvenli_DNS_kullanmak_DNS_spoofing_saldirilarini_onler_mi\"><\/span><a class=\"collapsed\" id=\"ea-header-13165\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13165\" aria-controls=\"collapse13165\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> G\u00fcvenli DNS kullanmak DNS spoofing sald\u0131r\u0131lar\u0131n\u0131 \u00f6nler mi?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13165\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13165\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">G\u00fcvenilir ve g\u00fcvenlik \u00f6zellikleri sunan bir DNS hizmeti baz\u0131 DNS tabanl\u0131 sald\u0131r\u0131 risklerinin azalt\u0131lmas\u0131na yard\u0131mc\u0131 olabilir. DNSSEC do\u011frulamas\u0131 gibi mekanizmalar DNS yan\u0131tlar\u0131n\u0131n b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn kontrol edilmesini sa\u011flayarak belirli DNS manip\u00fclasyonu t\u00fcrlerine kar\u015f\u0131 koruma sunabilir. Ancak hi\u00e7bir DNS hizmeti tek ba\u015f\u0131na b\u00fct\u00fcn sald\u0131r\u0131 y\u00f6ntemlerine kar\u015f\u0131 mutlak g\u00fcvenlik sa\u011flamaz.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_temizligi_nasil_yapilir\"><\/span><a class=\"collapsed\" id=\"ea-header-13166\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13166\" aria-controls=\"collapse13166\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> DNS temizli\u011fi nas\u0131l yap\u0131l\u0131r?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13166\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13166\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">DNS temizli\u011fi, cihazda saklanan DNS \u00f6nbelle\u011finin silinerek alan adlar\u0131 i\u00e7in g\u00fcncel DNS bilgilerinin yeniden al\u0131nmas\u0131n\u0131 sa\u011flar. Windows'ta Komut \u0130stemi \u00fczerinden <\/span><span style=\"color: #ff6600\"><strong>ipconfig \/flushdns<\/strong><\/span><span style=\"font-weight: 400\"> komutu kullan\u0131labilirken macOS ve Linux sistemlerde uygulanacak y\u00f6ntem i\u015fletim sistemi ve kullan\u0131lan DNS hizmetine g\u00f6re de\u011fi\u015febilir. DNS \u00f6nbelle\u011fini temizlemek ba\u011flant\u0131 ve eski DNS kayd\u0131 kaynakl\u0131 baz\u0131 sorunlar\u0131 \u00e7\u00f6zebilir ancak DNS sunucusundaki hatal\u0131 veya k\u00f6t\u00fc niyetli kay\u0131tlar\u0131 tek ba\u015f\u0131na d\u00fczeltmez.<\/span><\/p><\/div><\/div><\/div><div class=\"ea-card sp-ea-single\"><h3 class=\"ea-header\"><span class=\"ez-toc-section\" id=\"DNS_zehirlenmesi_nedir\"><\/span><a class=\"collapsed\" id=\"ea-header-13167\" role=\"button\" data-sptoggle=\"spcollapse\" data-sptarget=\"#collapse13167\" aria-controls=\"collapse13167\" href=\"#\" aria-expanded=\"false\" tabindex=\"0\"><i aria-hidden=\"true\" role=\"presentation\" class=\"ea-expand-icon eap-icon-ea-expand-plus\"><\/i> DNS zehirlenmesi nedir?<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"sp-collapse spcollapse \" id=\"collapse13167\" data-parent=\"#sp-ea-1316\" role=\"region\" aria-labelledby=\"ea-header-13167\"> <div class=\"ea-body\"><p><span style=\"font-weight: 400\">DNS zehirlenmesi, DNS \u00f6nbelle\u011fine yanl\u0131\u015f veya sahte kay\u0131tlar\u0131n yerle\u015ftirilerek bir alan ad\u0131n\u0131n olmas\u0131 gerekenden farkl\u0131 bir IP adresine y\u00f6nlendirilmesidir. Bu durum kullan\u0131c\u0131lar\u0131n do\u011fru web adresini yazmalar\u0131na ra\u011fmen sahte veya zararl\u0131 bir sunucuya y\u00f6nlendirilmelerine neden olabilir. DNS Cache Poisoning olarak da bilinen bu sald\u0131r\u0131, kullan\u0131c\u0131 bilgilerinin ele ge\u00e7irilmesi veya zararl\u0131 i\u00e7eriklerin sunulmas\u0131 gibi g\u00fcvenlik riskleri olu\u015fturabilir.<\/span><\/p><\/div><\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>DNS Spoofing, kullan\u0131c\u0131lar\u0131n ziyaret etmek istedi\u011fi ger\u00e7ek bir alan ad\u0131 yerine farkl\u0131 veya zararl\u0131 bir IP adresine y\u00f6nlendirilmesini ama\u00e7layan DNS manip\u00fclasyonu y\u00f6ntemidir. Kullan\u0131c\u0131 taray\u0131c\u0131s\u0131na do\u011fru web adresini yazm\u0131\u015f olsa bile de\u011fi\u015ftirilmi\u015f DNS bilgileri nedeniyle sald\u0131rgan\u0131n kontrol\u00fcndeki sahte bir siteye y\u00f6nlendirilebilir. Bu t\u00fcr sald\u0131r\u0131larda hedef do\u011frudan web sitesinin kendisi olmak zorunda de\u011fildir. G\u00fcvenli hosting altyap\u0131s\u0131 kullan\u0131lmas\u0131 [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1313,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[323,9],"tags":[25,355,356,357],"class_list":["post-1312","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network","category-teknoloji","tag-dns","tag-dns-spoofing","tag-dns-spoofing-nedir","tag-dns-zehirlenmesi"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>DNS Spoofing Nedir? Nas\u0131l \u00c7al\u0131\u015f\u0131r ve Nas\u0131l \u00d6nlenir?<\/title>\n<meta name=\"description\" content=\"DNS Spoofing nedir, nas\u0131l \u00e7al\u0131\u015f\u0131r ve nas\u0131l anla\u015f\u0131l\u0131r? DNS zehirlenmesi t\u00fcrlerini, olu\u015fturdu\u011fu riskleri ve korunma y\u00f6ntemlerini \u00f6\u011frenin!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.verigom.com\/blog\/dns-spoofing-nedir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DNS Spoofing Nedir? Nas\u0131l \u00c7al\u0131\u015f\u0131r ve Nas\u0131l \u00d6nlenir?\" \/>\n<meta property=\"og:description\" content=\"DNS Spoofing nedir, nas\u0131l \u00e7al\u0131\u015f\u0131r ve nas\u0131l anla\u015f\u0131l\u0131r? 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