DNS, Alan Ad\u0131 Sistemi anlam\u0131na gelir. DNS da\u011f\u0131t\u0131lm\u0131\u015f bir sistemdir, yani b\u00f6lgenizdeki dosyalar birden \u00e7ok sunucuda depolan\u0131r. B\u00f6lge dosyalar\u0131n\u0131n bir seri numaras\u0131 ve bir \u00f6mr\u00fc vard\u0131r. Seri numaras\u0131 b\u00f6lge dosyalar\u0131n\u0131n ge\u00e7erli s\u00fcr\u00fcm\u00fcn\u00fc g\u00f6sterir ve dosya de\u011fi\u015fti\u011finde seri numaras\u0131 de\u011fi\u015fir.<\/p>\n
TTL s\u00fcresi, b\u00f6lge dosyas\u0131n\u0131n ad\u0131n\u0131 ad sunucusu taraf\u0131ndan \u00f6nbelle\u011fe al\u0131nmas\u0131 gereken saniye cinsinden de\u011ferini g\u00f6sterir. TTL\u2019nin s\u00fcresi dolarsa, ad sunucusu \u00f6nbelle\u011fe al\u0131nan b\u00f6lge dosyas\u0131n\u0131 sunmaz ve yetkili etki alan\u0131 ad\u0131 sunucusundan yeni bir TTL s\u00fcr\u00fcm\u00fc ister.<\/p>\n
DNS Kay\u0131t T\u00fcrleri<\/strong><\/p>\n DNS protokol\u00fc, farkl\u0131 ama\u00e7lar i\u00e7in kullan\u0131labilecek bir\u00e7ok farkl\u0131 kay\u0131t tan\u0131mlar. Ancak en yayg\u0131n kullan\u0131lan dns kay\u0131t t\u00fcrleri<\/strong> \u015funlard\u0131r:<\/p>\n Address (A)<\/strong><\/p>\n Adres giri\u015fi veya k\u0131salt\u0131lm\u0131\u015f ad\u0131 olan bir A giri\u015fi, muhtemelen en temel ve en yayg\u0131n t\u00fcrd\u00fcr. Adlar\u0131 IP adresleriyle e\u015fleyen \u015fey A giri\u015fidir. \u00d6rne\u011fin, a\u015fa\u011f\u0131daki giri\u015f:<\/p>\n \u201cWebsiteniz.com. 23.9.62.14\u2019te\u201d<\/p><\/blockquote>\n Kay\u0131t, alan ad\u0131n\u0131z\u0131 23.9.62.14 IP adresi olarak sitenizin ad\u0131yla e\u015fle\u015ftirecektir. IP adresleri genellikle bar\u0131nd\u0131rma sa\u011flay\u0131c\u0131n\u0131z taraf\u0131ndan verilir.<\/p>\n Canonical Name (CNAME)<\/strong><\/p>\n CNAME kayd\u0131, ana bilgisayar i\u00e7in bir takma ad olu\u015fturmak i\u00e7in kullan\u0131l\u0131r. Bu kay\u0131t t\u00fcr\u00fc genellikle ayn\u0131 etki alan\u0131n\u0131 i\u015faret eden birka\u00e7 ana bilgisayar ad\u0131n\u0131z (www, ftp, posta) varsa kullan\u0131l\u0131r. \u00f6rne\u011fin, ayn\u0131 sunucu hem FTP hem de postadan sorumlu olabilir:<\/p>\n CNAME IN FTP web sitenizdir.<\/p>\n www IN CNAME sitenizdir.com<\/p><\/blockquote>\n Bu t\u00fcr, sitenizde bir ftp takma ad\u0131 olu\u015fturur. Bu \u015fekilde, birisi ftp.yoursite.com sitesine ba\u011fland\u0131\u011f\u0131nda, web sitenize y\u00f6nlendirilecektir. Www .. benzer \u00e7al\u0131\u015f\u0131r<\/p>\n Mail Exchange (MX)<\/strong><\/p>\n MX kayd\u0131, alan ad\u0131na gelen t\u00fcm e-postalar\u0131 i\u015fleyecek bir A kayd\u0131 tan\u0131mlamak i\u00e7in kullan\u0131l\u0131r. \u00d6rne\u011fin, mail.website.com adresinizin web sitenizdeki t\u00fcm e-posta adreslerini i\u015flemesini istiyorsan\u0131z \u015fu ad\u0131mlar\u0131 izleyin:<\/p>\n Websiteniz.com. MX 10 mail.yourwebsite.com<\/p>\n websiteniz.com. MX 20 mail-backup.website.com<\/p><\/blockquote>\n MX sat\u0131r\u0131n\u0131n yan\u0131ndaki say\u0131 \u00f6nceli\u011fe kar\u015f\u0131l\u0131k gelir. Mail.website.com herhangi bir nedenle kullan\u0131lamaz duruma gelirse, t\u00fcm e-postalar mail-backup.comwebsite.com taraf\u0131ndan y\u00f6netilir.<\/p>\n Host Information (Host Bilgileri)<\/strong><\/p>\n Bir ana bilgisayar bilgi kayd\u0131 (HINFO), donan\u0131m t\u00fcr\u00fc, i\u015fletim sistemi vb. Gibi ana bilgisayar bilgilerini tan\u0131mlamak i\u00e7in kullan\u0131labilir. Bu iste\u011fe ba\u011fl\u0131d\u0131r ve her ana bilgisayar ad\u0131 i\u00e7in yaln\u0131zca bir HINFO kayd\u0131 olabilir.<\/p>\n www.websiteniz.com. HINFO \u201cIntel\u201d \u201cLinux\u201d da<\/p><\/blockquote>\n Pointer (PTR)<\/strong><\/p>\n \u0130\u015faret\u00e7i giri\u015fleri A giri\u015flerinin tersidir ve ters e\u015fleme ad\u0131 verilen bir dizi b\u00f6lge dosyas\u0131nda kullan\u0131l\u0131r. Ad\u0131ndan da anla\u015f\u0131laca\u011f\u0131 gibi, ters e\u015fleme yaparlar: ana bilgisayar adlar\u0131 i\u00e7in IP adresleri.<\/p>\n Bu giri\u015fler e-postan\u0131n d\u00fczg\u00fcn \u00e7al\u0131\u015fmas\u0131 i\u00e7in \u00e7ok \u00f6nemlidir. Her bir \u0130nternet adresi i\u00e7in yaln\u0131zca bir PTR kayd\u0131 kullan\u0131labilir. Bu nedenle, \u00f6nceki \u00f6rnekte, www.website.com\u2019un IP adresi 23.9.62.14\u2019t\u00fcr ve PTR kayd\u0131 a\u015fa\u011f\u0131daki gibidir:<\/p>\n IN PTR www.website.com adresine 14.62.9.23.IN-ADDR.ARP.<\/p><\/blockquote>\n Text (TXT)<\/strong><\/p>\n TXT kayd\u0131, herhangi bir metin dizesini ana bilgisayar ad\u0131yla ili\u015fkilendirmenize olanak tan\u0131r. Bir ana bilgisayar i\u00e7in birka\u00e7 TXT kayd\u0131 olabilir:<\/p>\n www.websiteniz.com. IN TXT \u201cSahibi: john@yoursite.com<\/p><\/blockquote>\n TXT\u2019de \u201c\u00fcretim\u201d<\/p>\n DNS yap\u0131land\u0131rman\u0131zda de\u011fi\u015fiklik yapmak, e-posta web sitenizi veya web sitenizi tamamen kapatmak gibi \u00f6nemli sonu\u00e7lar do\u011furabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"DNS, \u0130nternet\u2019in ana \u00f6\u011felerinden biridir. Bu, etki alan\u0131 bilgilerini bar\u0131nd\u0131ran sunucular\u0131n da\u011f\u0131t\u0131lm\u0131\u015f bir veritaban\u0131d\u0131r. DNS\u2019nin birincil amac\u0131, adlar\u0131…\n","protected":false},"author":7,"featured_media":29588,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[652],"tags":[],"class_list":{"0":"post-29587","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-nedir"},"_links":{"self":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/29587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/comments?post=29587"}],"version-history":[{"count":0,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/posts\/29587\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media\/29588"}],"wp:attachment":[{"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/media?parent=29587"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/categories?post=29587"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.natro.com\/blog\/wp-json\/wp\/v2\/tags?post=29587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}