{"id":14015,"date":"2025-05-06T11:49:35","date_gmt":"2025-05-06T08:49:35","guid":{"rendered":"https:\/\/www.inetmar.com\/blog\/?p=14015"},"modified":"2025-12-31T15:59:04","modified_gmt":"2025-12-31T12:59:04","slug":"flush-dns-nedir-nasil-yapilir","status":"publish","type":"post","link":"https:\/\/www.inetmar.com\/blog\/flush-dns-nedir-nasil-yapilir\/","title":{"rendered":"Flush DNS Nedir? Nas\u0131l Yap\u0131l\u0131r?"},"content":{"rendered":"<p>\u0130nternette gezinirken baz\u0131 sitelere giremiyorsan, sayfalar ge\u00e7 a\u00e7\u0131l\u0131yorsa ya da \u201cDNS hatas\u0131\u201d gibi bir uyar\u0131 al\u0131yorsan, sorunun kayna\u011f\u0131 b\u00fcy\u00fck ihtimalle bilgisayar\u0131ndaki DNS \u00f6nbelle\u011fi olabilir. Bu durumda yap\u0131lacak \u015fey asl\u0131nda olduk\u00e7a basit: DNS\u2019i \u201cflush\u201d etmek, yani temizlemek.<\/p>\n<p>Peki bu flush DNS dedi\u011fimiz \u015fey tam olarak nedir? Ne i\u015fe yarar ve nas\u0131l yap\u0131l\u0131r? Gel, birlikte ad\u0131m ad\u0131m bakal\u0131m.<\/p>\n<h2>DNS Nedir, Neden Temizlenir?<\/h2>\n<p>Domain Name System yani DNS ziyaret etti\u011fin web sitelerinin isimlerini IP adreslerine \u00e7eviren bir sistemdir. Yani sen taray\u0131c\u0131na www.ornek.com yazars\u0131n DNS bunu bilgisayarlar\u0131n anlayaca\u011f\u0131 \u015fekilde 192.168.x.x gibi bir IP adresine \u00e7evirir. Bu i\u015flemin h\u0131zl\u0131 olmas\u0131 i\u00e7in bilgisayar\u0131n, daha \u00f6nce ziyaret etti\u011fin sitelerin IP bilgilerini k\u0131sa s\u00fcreli\u011fine \u00f6nbellekte saklar.<\/p>\n<p>Ancak bu bilgiler zamanla eskiyebilir veya bozulabilir. \u00d6rne\u011fin bir site IP adresini de\u011fi\u015ftirmi\u015fse ama senin bilgisayar\u0131n h\u00e2l\u00e2 eski IP\u2019yi hat\u0131rl\u0131yorsa, o siteye ula\u015famazs\u0131n. \u0130\u015fte tam bu noktada flush DNS devreye girer. DNS \u00f6nbelle\u011fini temizleyerek sistemin yeniden taze ve do\u011fru bilgileri almas\u0131n\u0131 sa\u011flar.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-14019 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/05\/flushdns-300x200.png\" alt=\"flush dns\" width=\"707\" height=\"471\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/05\/flushdns-300x200.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/05\/flushdns-1024x683.png 1024w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/05\/flushdns-768x512.png 768w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2025\/05\/flushdns.png 1536w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/p>\n<h2>Flush DNS Ne \u0130\u015fe Yarar?<\/h2>\n<p>&#8211; Eski DNS kay\u0131tlar\u0131n\u0131 siler<br \/>\n&#8211; Web sitelerine eri\u015fim sorunlar\u0131n\u0131 \u00e7\u00f6zer<br \/>\n&#8211; A\u011f ba\u011flant\u0131lar\u0131n\u0131 tazeler<br \/>\n&#8211; Hatal\u0131 y\u00f6nlendirmeleri ortadan kald\u0131r\u0131r<br \/>\n&#8211; Daha stabil bir internet deneyimi sa\u011flar<\/p>\n<h2>Flush DNS Nas\u0131l Yap\u0131l\u0131r?<\/h2>\n<p>\u0130\u015flem sistemine g\u00f6re de\u011fi\u015fiyor. A\u015fa\u011f\u0131da Windows, macOS ve Linux i\u00e7in ayr\u0131 ayr\u0131 anlatt\u0131m:<\/p>\n<h3>\u2705 Windows 10 \/ 11 \u0130\u00e7in<\/h3>\n<p>1. Ba\u015flat men\u00fcs\u00fcne t\u0131kla ve \u201cKomut \u0130stemi (CMD)\u201d yaz.<br \/>\n2. Sa\u011f t\u0131klay\u0131p \u201cY\u00f6netici olarak \u00e7al\u0131\u015ft\u0131r\u201d se\u00e7ene\u011fini se\u00e7.<br \/>\n3. A\u00e7\u0131lan siyah ekrana \u015funu yaz:<\/p>\n<pre>ipconfig \/flushdns<\/pre>\n<p>4. Enter\u2019a bas. <strong>\u201cDNS Resolver Cache successfully flushed\u201d<\/strong> gibi bir mesaj g\u00f6r\u00fcrsen i\u015flem tamamd\u0131r.<\/p>\n<h3>\ud83c\udf4f macOS \u0130\u00e7in<\/h3>\n<p>1. Terminal\u2019i a\u00e7 (Spotlight aramas\u0131na \u201cTerminal\u201d yazman yeterli).<br \/>\n2. macOS s\u00fcr\u00fcm\u00fcne g\u00f6re a\u015fa\u011f\u0131daki komutu gir:<\/p>\n<pre>sudo dscacheutil -flushcache; sudo killall -HUP mDNSResponder<\/pre>\n<p>3. \u015eifreni gir ve Enter\u2019a bas. macOS\u2019te herhangi bir bildirim gelmez, ama komut bittiyse i\u015flem ba\u015far\u0131yla ger\u00e7ekle\u015fmi\u015ftir.<\/p>\n<h3>\ud83d\udc27 Linux (Ubuntu \/ Debian) \u0130\u00e7in<\/h3>\n<p>Linux sistemlerinde genellikle DNS \u00f6nbelle\u011fi systemd-resolved ile tutulur. Komut \u015fu \u015fekilde:<\/p>\n<pre>sudo systemd-resolve --flush-caches<\/pre>\n<p>Alternatif olarak, baz\u0131 sistemlerde \u015fu komut i\u015fe yarar:<\/p>\n<pre>sudo \/etc\/init.d\/nscd restart<\/pre>\n<h2>Ne S\u0131kl\u0131kla DNS Temizlenmeli?<\/h2>\n<p>S\u00fcrekli DNS flush yapmana gerek yok. Ancak a\u015fa\u011f\u0131daki durumlarda yapman faydal\u0131 olur:<\/p>\n<p>&#8211; S\u0131k s\u0131k \u201csiteye ula\u015f\u0131lam\u0131yor\u201d hatas\u0131 al\u0131yorsan<br \/>\n&#8211; DNS de\u011fi\u015ftirdiysen (\u00f6rne\u011fin Google DNS ya da Cloudflare DNS kullan\u0131yorsan)<br \/>\n&#8211; VPN veya proxy kulland\u0131ktan sonra ba\u011flant\u0131 sorunlar\u0131 ya\u015f\u0131yorsan<br \/>\n&#8211; Web sitesi ta\u015f\u0131nd\u0131ysa ve IP\u2019si de\u011fi\u015ftiyse<\/p>\n<p>Flush DNS i\u015flemi basit ama etkili bir \u00e7\u00f6z\u00fcmd\u00fcr. \u0130nternette kar\u015f\u0131la\u015ft\u0131\u011f\u0131n ba\u011flant\u0131 problemlerinin \u00e7o\u011fu bu sayede \u00e7\u00f6z\u00fclebilir. Bilgisayar\u0131n\u0131 s\u0131f\u0131rlamana, modemi kapat\u0131p a\u00e7mana gerek kalmadan DNS \u00f6nbelle\u011fini temizlemek \u00e7o\u011fu zaman yeterlidir. Bu i\u015flemi birka\u00e7 saniyeni al\u0131r ama ba\u011flant\u0131 kalitesinde hissedilir bir fark yarat\u0131r. \ud83d\ude42<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.inetmar.com\/sunucu\/vds-sunucu\/\" target=\"_blank\" rel=\"noopener\">VDS Sat\u0131n al<\/a> diyerek kendi sunucu y\u00f6netmeye ba\u015fla!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130nternette gezinirken baz\u0131 sitelere giremiyorsan, sayfalar ge\u00e7 a\u00e7\u0131l\u0131yorsa ya da \u201cDNS hatas\u0131\u201d gibi bir uyar\u0131 al\u0131yorsan, sorunun kayna\u011f\u0131 b\u00fcy\u00fck ihtimalle bilgisayar\u0131ndaki DNS \u00f6nbelle\u011fi olabilir. Bu durumda yap\u0131lacak \u015fey asl\u0131nda olduk\u00e7a basit: DNS\u2019i \u201cflush\u201d etmek, yani&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":14020,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[57],"tags":[],"class_list":["post-14015","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-dns"],"_links":{"self":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/14015","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/comments?post=14015"}],"version-history":[{"count":5,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/14015\/revisions"}],"predecessor-version":[{"id":14940,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/14015\/revisions\/14940"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media\/14020"}],"wp:attachment":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media?parent=14015"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/categories?post=14015"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/tags?post=14015"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}