{"id":4395,"date":"2021-12-08T17:31:51","date_gmt":"2021-12-08T14:31:51","guid":{"rendered":"https:\/\/www.hostixo.com\/blog\/?p=4395"},"modified":"2024-01-02T16:32:31","modified_gmt":"2024-01-02T13:32:31","slug":"dns-recursion-nasil-kapatilir","status":"publish","type":"post","link":"https:\/\/www.hostixo.com\/blog\/dns-recursion-nasil-kapatilir\/","title":{"rendered":"DNS Recursion Nas\u0131l Kapat\u0131l\u0131r?"},"content":{"rendered":"<p><strong>DNS Recursion<\/strong> \u00f6zelli\u011finin aktif olmas\u0131 nedeniyle, bilgisayar kullan\u0131c\u0131lar\u0131 \u00e7e\u015fitli siber sald\u0131r\u0131lar ile kar\u015f\u0131 kar\u015f\u0131ya kalabilmektedir. Yap\u0131lan bu sald\u0131r\u0131lar nedeniyle anl\u0131k <a href=\"https:\/\/www.hostixo.com\/sunucu\/sanal-sunucu\/\" data-internallinksmanager029f6b8e52c=\"3\" title=\"vps sat\u0131n al\">sunucu<\/a> kesintileri meydana gelmekte ve zaman zaman sunucu performanslar\u0131nda d\u00fc\u015f\u00fc\u015fler g\u00f6r\u00fclebilmektedir. B\u00f6yle bir durum ile kar\u015f\u0131la\u015fmamak i\u00e7in mutlaka bu \u00f6zelli\u011fin kapat\u0131lmas\u0131 gerekmektedir.<\/p>\n<p>S\u00f6z konusu \u00f6zelli\u011fi kapatabilmek i\u00e7in yap\u0131lmas\u0131 gereken sadece birka\u00e7 ad\u0131ml\u0131k i\u015flem bulunmaktad\u0131r. Sizlerde bu i\u015flem basamaklar\u0131n\u0131 takip ederek bu \u00f6zelli\u011fi kapatabilir ve olas\u0131 siber sald\u0131r\u0131lardan korunabilirsiniz. <strong>Peki, DNS Recursion nas\u0131l kapat\u0131l\u0131r?<\/strong> \u0130\u015fte, merak edilen bu sorunun yan\u0131t\u0131n\u0131, <a href=\"https:\/\/www.hostixo.com\/\" data-internallinksmanager029f6b8e52c=\"10\" title=\"hostixo\">Hostixo<\/a> ailesi olarak birlikte inceliyoruz.<\/p>\n<h2>Ad\u0131m Ad\u0131m DNS Recursion Kapatma \u0130\u015flemi<\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-4398 aligncenter lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-adim-adim-dns-recursion-kapatma-islemi.jpg\" alt=\"hostixo-adim-adim-dns-recursion-kapatma-islemi\" width=\"640\" height=\"323\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/323;\"><noscript><img decoding=\"async\" class=\"size-full wp-image-4398 aligncenter\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-adim-adim-dns-recursion-kapatma-islemi.jpg\" alt=\"hostixo-adim-adim-dns-recursion-kapatma-islemi\" width=\"640\" height=\"323\" title=\"\"><\/noscript><\/p>\n<p><strong>DNS Recursion kapatma<\/strong> i\u015flemi i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z bu rehberi inceleyebilir ve sadece birka\u00e7 dakika i\u00e7erisinde bu \u00f6zelli\u011fi kapatabilirsiniz.<\/p>\n<h3>1.\u00a0\u00a0\u00a0\u00a0 Windows \u00dczerinden DNS Recursion \u00d6zelli\u011fini Kapatma<\/h3>\n<p><img decoding=\"async\" class=\"size-full wp-image-4399 aligncenter lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-windows-uzerinden-dns-recursion-ozelligini-kapatma.jpg\" alt=\"hostixo-windows-uzerinden-dns-recursion-ozelligini-kapatma\" width=\"640\" height=\"223\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/223;\"><noscript><img decoding=\"async\" class=\"size-full wp-image-4399 aligncenter\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-windows-uzerinden-dns-recursion-ozelligini-kapatma.jpg\" alt=\"hostixo-windows-uzerinden-dns-recursion-ozelligini-kapatma\" width=\"640\" height=\"223\" title=\"\"><\/noscript><\/p>\n<ul>\n<li>\u00d6ncelikli olarak Windows Search b\u00f6l\u00fcm\u00fcne DNS yaz\u0131n.<\/li>\n<li>Ard\u0131ndan \u00e7\u0131kan DNS simgesine t\u0131klay\u0131n.<\/li>\n<li>DNS Simgesine t\u0131klad\u0131ktan sonra DNS Manager ekran\u0131 kar\u015f\u0131n\u0131za gelecektir.<\/li>\n<li>DNS Manager ekran\u0131nda sunucunuzu se\u00e7in ve hemen ard\u0131ndan sa\u011f t\u0131k yaparak Properties se\u00e7ene\u011fine t\u0131klay\u0131n.<\/li>\n<li>Ard\u0131ndan a\u00e7\u0131lan men\u00fcde Advanced bir di\u011fer bilinen ad\u0131yla geli\u015fmi\u015f se\u00e7eneklere bas\u0131n.<\/li>\n<li>Geli\u015fmi\u015f se\u00e7enekler men\u00fcs\u00fcne girdikten sonra Disable Recursion b\u00f6l\u00fcm\u00fcn\u00fc bulun ve kutucu\u011fa tik i\u015fareti koyarak <strong>\u201cApply\u201d<\/strong> butonuna bas\u0131n.<\/li>\n<li>Bu i\u015flemlerin ard\u0131ndan DNS Manager ekran\u0131na geri d\u00f6n\u00fcn ve sunucunuzu se\u00e7erek <strong>\u201cAll Task\u201d<\/strong> men\u00fcs\u00fc alt\u0131nda ki Restart se\u00e7ene\u011fine t\u0131klay\u0131n.<\/li>\n<\/ul>\n<p>Yukar\u0131da anlat\u0131lan ad\u0131mlar\u0131 uygulaman\u0131z halinde s\u00f6z konusu \u00f6zellik pasif hale gelecektir. Pasif hale gelen bu \u00f6zellik sayesinde olu\u015fabilecek siber sald\u0131r\u0131lardan da korunabilirsiniz.<\/p>\n<h3>2. Linux \u00dczerinden DNS Recursion \u00d6zelli\u011fini Kapatma<\/h3>\n<p><img decoding=\"async\" class=\"size-full wp-image-4400 aligncenter lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-linux-uzerinden-dns-recursion-ozelligini-kapatma.jpg\" alt=\"hostixo-linux-uzerinden-dns-recursion-ozelligini-kapatma\" width=\"640\" height=\"359\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/359;\"><noscript><img decoding=\"async\" class=\"size-full wp-image-4400 aligncenter\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-linux-uzerinden-dns-recursion-ozelligini-kapatma.jpg\" alt=\"hostixo-linux-uzerinden-dns-recursion-ozelligini-kapatma\" width=\"640\" height=\"359\" title=\"\"><\/noscript><\/p>\n<p>Linux i\u015fletim sistemine sahip olan kullan\u0131c\u0131lar da sadece birka\u00e7 ad\u0131m da bu \u00f6zelli\u011fi kapatabilmektedir. \u0130\u015fte, bu Recursion \u00f6zelli\u011fini kapatabilmek i\u00e7in uygulayaca\u011f\u0131n\u0131z o ad\u0131mlar\u2026<\/p>\n<ul>\n<li>\u00d6ncelikle nano \/etc\/named.conf komutunu kullanarak s\u00f6z konusu dosyan\u0131n i\u00e7erisine giriyoruz.<\/li>\n<li>Hemen ard\u0131ndan Recursion yes; se\u00e7ene\u011fini no olarak de\u011fi\u015ftiriyoruz.<\/li>\n<li>Ard\u0131ndan yine ayn\u0131 dosyada bulunan additional-from-cache-yes se\u00e7ene\u011fini no olarak g\u00fcncelliyoruz.<\/li>\n<li>Ayr\u0131ca, bir g\u00fcncelleme i\u015flemini de allow-transfer {any;}; komutunda yap\u0131yoruz. Bu komut ad\u0131m\u0131nda any yazan b\u00f6l\u00fcm\u00fc none olarak de\u011fi\u015ftiriyoruz.<\/li>\n<li>Son olarak sunucumuzu yeniden ba\u015flat\u0131yoruz.<\/li>\n<\/ul>\n<p>Yukar\u0131da da g\u00f6r\u00fcld\u00fc\u011f\u00fc \u00fczere Linux kullan\u0131c\u0131lar\u0131 da bu ad\u0131mlar\u0131 takip ederek Recursion \u00f6zelli\u011fini kapatabilmektedir.<\/p>\n<h2>DNS Recursion \u00d6zelli\u011fi A\u00e7\u0131k Olursa Ne Olur?<\/h2>\n<p><img decoding=\"async\" class=\"size-full wp-image-4401 aligncenter lazyload\" data-src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-dns-recursion-ozelligi-acik-olursa-ne-olur.jpg\" alt=\"hostixo-dns-recursion-ozelligi-acik-olursa-ne-olur\" width=\"640\" height=\"223\" title=\"\" src=\"data:image\/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==\" style=\"--smush-placeholder-width: 640px; --smush-placeholder-aspect-ratio: 640\/223;\"><noscript><img decoding=\"async\" class=\"size-full wp-image-4401 aligncenter\" src=\"https:\/\/www.hostixo.com\/blog\/wp-content\/uploads\/2021\/12\/hostixo-dns-recursion-ozelligi-acik-olursa-ne-olur.jpg\" alt=\"hostixo-dns-recursion-ozelligi-acik-olursa-ne-olur\" width=\"640\" height=\"223\" title=\"\"><\/noscript><\/p>\n<p>DNS Recursion \u00f6zelli\u011finin a\u00e7\u0131k olmas\u0131 durumunda bir\u00e7ok farkl\u0131 s\u00fcrpriz ile kar\u015f\u0131la\u015fabilirsiniz. Kar\u015f\u0131la\u015faca\u011f\u0131n\u0131z bu s\u00fcrprizler ise \u015fu \u015fekildedir;<\/p>\n<ul>\n<li>DDOS Sald\u0131r\u0131lar\u0131n\u0131n hedefi haline gelebilirsiniz.<\/li>\n<li><a href=\"https:\/\/www.hostixo.com\/blog\/kategori\/sunucu\/\" target=\"_blank\" rel=\"nofollow noopener\">Sunucu<\/a> performans\u0131nda ani d\u00fc\u015f\u00fc\u015fler ya\u015fayabilirsiniz.<\/li>\n<li>Yap\u0131lan siber sald\u0131r\u0131lar nedeniyle sunucular\u0131n\u0131z devre d\u0131\u015f\u0131 kalabilir.<\/li>\n<li>Bu sebeplere ek olarak sunucu maliyetlerinde bir art\u0131\u015f da ya\u015fanabilir.<\/li>\n<\/ul>\n<p>Bu sorunlar ile kar\u015f\u0131la\u015fmamak i\u00e7in yukar\u0131da da bahsetti\u011fimiz \u00fczere mutlaka <strong>DNS Recursion<\/strong> \u00f6zelli\u011fini pasif hale getirmelisiniz. Bu \u00f6zelli\u011fi pasif hale getirebilmek i\u00e7in haz\u0131rlad\u0131\u011f\u0131m\u0131z rehberi inceleyebilir ve bu rehberde bulunan ad\u0131mlar\u0131 takip ederek bu sorunlar\u0131n \u00f6n\u00fcne ge\u00e7ebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DNS Recursion \u00f6zelli\u011finin aktif olmas\u0131 nedeniyle, bilgisayar kullan\u0131c\u0131lar\u0131 \u00e7e\u015fitli siber sald\u0131r\u0131lar ile kar\u015f\u0131 kar\u015f\u0131ya kalabilmektedir. Yap\u0131lan bu sald\u0131r\u0131lar nedeniyle anl\u0131k sunucu kesintileri meydana gelmekte ve zaman zaman sunucu performanslar\u0131nda d\u00fc\u015f\u00fc\u015fler g\u00f6r\u00fclebilmektedir. B\u00f6yle bir durum ile kar\u015f\u0131la\u015fmamak i\u00e7in mutlaka bu \u00f6zelli\u011fin kapat\u0131lmas\u0131 gerekmektedir. S\u00f6z konusu \u00f6zelli\u011fi kapatabilmek i\u00e7in yap\u0131lmas\u0131 gereken sadece birka\u00e7 ad\u0131ml\u0131k i\u015flem bulunmaktad\u0131r. Sizlerde &hellip;<\/p>\n","protected":false},"author":1,"featured_media":4397,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[166],"tags":[598,599,600],"class_list":["post-4395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sunucu","tag-dns-recursion","tag-dns-recursion-kapatma","tag-dns-recursion-nasil-kapatilir"],"_links":{"self":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/4395","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/comments?post=4395"}],"version-history":[{"count":0,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/posts\/4395\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media\/4397"}],"wp:attachment":[{"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/media?parent=4395"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/categories?post=4395"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostixo.com\/blog\/wp-json\/wp\/v2\/tags?post=4395"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}