{"id":476972,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:46","modified_gmt":"2023-09-05T11:13:46","slug":"domain-name-system-dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/domain-name-system-dns\/","title":{"rendered":"Alan Ad\u0131 Sistemi (DNS)"},"content":{"rendered":"

Alan Ad\u0131 Sisteminin (DNS) k\u00f6keninin tarihi ve ilk s\u00f6z\u00fc.<\/h2>\n

Alan Ad\u0131 Sistemi (DNS), modern internetin i\u015flevselli\u011fini destekleyen temel bir teknolojidir. H\u0131zla geni\u015fleyen interneti y\u00f6netmenin artan karma\u015f\u0131kl\u0131klar\u0131n\u0131 gidermek i\u00e7in ilk olarak 1980'lerin ba\u015f\u0131nda tan\u0131t\u0131ld\u0131. DNS'den \u00f6nce bilgisayarlar, ana bilgisayar adlar\u0131n\u0131 IP adresleriyle manuel olarak e\u015fleyen statik bir hosts.txt dosyas\u0131na g\u00fcveniyordu. Ancak internet geni\u015fledik\u00e7e bu yakla\u015f\u0131m h\u0131zla y\u00f6netilemez hale geldi ve daha \u00f6l\u00e7eklenebilir ve otomatikle\u015ftirilmi\u015f bir \u00e7\u00f6z\u00fcm gerektirdi.<\/p>\n

1983 y\u0131l\u0131nda Paul Mockapetris, RFC 882'de DNS kavram\u0131n\u0131 \u00f6nerdi ve ilk uygulama RFC 883'te tan\u0131t\u0131ld\u0131. Bu iki belge, bug\u00fcn bildi\u011fimiz Alan Ad\u0131 Sisteminin temelini att\u0131. Sistem, 1985 y\u0131l\u0131nda Ulusal Bilim Vakf\u0131'n\u0131n (NSF) ilk Alan Ad\u0131 Sunucular\u0131n\u0131 geli\u015ftirmesiyle tamamen \u00e7al\u0131\u015f\u0131r hale geldi.<\/p>\n

Alan Ad\u0131 Sistemi (DNS) hakk\u0131nda detayl\u0131 bilgi. Etki Alan\u0131 Ad\u0131 Sistemi (DNS) konusunu geni\u015fletiyoruz.<\/h2>\n

Alan Ad\u0131 Sistemi (DNS), kullan\u0131c\u0131 dostu alan adlar\u0131n\u0131 say\u0131sal IP adreslerine \u00e7eviren hiyerar\u015fik, merkezi olmayan bir adland\u0131rma sistemidir. Bu \u00e7eviri, internetteki cihazlar aras\u0131nda ileti\u015fimin sa\u011flanmas\u0131 a\u00e7\u0131s\u0131ndan \u00e7ok \u00f6nemlidir. DNS olmasayd\u0131, kullan\u0131c\u0131lar\u0131n web sitelerine ve hizmetlere eri\u015fmek i\u00e7in uzun, karma\u015f\u0131k IP adreslerini hat\u0131rlamalar\u0131 ve kullanmalar\u0131 gerekecekti.<\/p>\n

DNS, da\u011f\u0131t\u0131lm\u0131\u015f bir veritaban\u0131 modeli \u00fczerinde \u00e7al\u0131\u015f\u0131r; bu, t\u00fcm alan ad\u0131 kay\u0131tlar\u0131 i\u00e7in tek bir merkezi depoya dayanmad\u0131\u011f\u0131 anlam\u0131na gelir. Bunun yerine DNS, d\u00fcnya \u00e7ap\u0131nda DNS sunucular\u0131 veya ad sunucular\u0131 olarak bilinen birden fazla sunucuya da\u011f\u0131t\u0131l\u0131r. Bu sunucular, alan adlar\u0131n\u0131n verimli ve g\u00fcvenilir bir \u015fekilde \u00e7\u00f6z\u00fcmlenmesini sa\u011flayacak \u015fekilde bir hiyerar\u015fi halinde d\u00fczenlenmi\u015ftir.<\/p>\n

DNS sisteminin temel bile\u015fenleri \u015funlard\u0131r:<\/p>\n

    \n
  1. \n

    K\u00f6k Sunucular<\/strong>: Bunlar en \u00fcst d\u00fczey DNS sunucular\u0131d\u0131r ve \u00e7e\u015fitli kurulu\u015flar taraf\u0131ndan i\u015fletilmektedir. A'dan M'ye kadar etiketlenmi\u015f, k\u00fcresel olarak da\u011f\u0131t\u0131lm\u0131\u015f 13 grup k\u00f6k sunucu vard\u0131r. \u00dcst D\u00fczey Etki Alanlar\u0131 (TLD'ler) ve yetkili sunucular\u0131 hakk\u0131ndaki bilgileri saklarlar.<\/p>\n<\/li>\n

  2. \n

    \u00dcst D\u00fczey Etki Alanlar\u0131 (TLD'ler)<\/strong>: Bunlar .com, .org, .net gibi en sa\u011fdaki alan ad\u0131 segmentleri ve .us veya .uk gibi \u00fclke kodlu TLD'lerdir. Her TLD'nin, sonraki d\u00fczeydeki alan adlar\u0131 hakk\u0131nda bilgi depolayan yetkili ad sunucular\u0131 vard\u0131r.<\/p>\n<\/li>\n

  3. \n

    Yetkili Ad Sunucular\u0131<\/strong>: Belirli alan adlar\u0131 i\u00e7in DNS kay\u0131tlar\u0131n\u0131n saklanmas\u0131ndan ve sa\u011flanmas\u0131ndan sorumlu sunuculard\u0131r. \u00d6rne\u011fin, "example.com"un yetkili ad sunucular\u0131, o etki alan\u0131yla ili\u015fkili IP adresini saklar.<\/p>\n<\/li>\n

  4. \n

    \u00d6zyinelemeli \u00c7\u00f6z\u00fcc\u00fcler<\/strong>: \u0130nternet servis sa\u011flay\u0131c\u0131lar\u0131 (ISP'ler) veya di\u011fer kurulu\u015flar taraf\u0131ndan i\u015fletilen DNS sunucular\u0131d\u0131r. Bir kullan\u0131c\u0131 bir DNS sorgusu yapt\u0131\u011f\u0131nda, \u00f6zyinelemeli \u00e7\u00f6z\u00fcmleyici, uygun yetkili ad sunucular\u0131ndan kullan\u0131c\u0131 ad\u0131na DNS kay\u0131tlar\u0131n\u0131 al\u0131r.<\/p>\n<\/li>\n<\/ol>\n

    Alan Ad\u0131 Sisteminin (DNS) i\u00e7 yap\u0131s\u0131. Alan Ad\u0131 Sistemi (DNS) nas\u0131l \u00e7al\u0131\u015f\u0131r?<\/h2>\n

    DNS sistemi, alan adlar\u0131n\u0131 y\u00f6netmek ve \u00e7\u00f6z\u00fcmlemek i\u00e7in hiyerar\u015fik bir yap\u0131 kullan\u0131r. Bir kullan\u0131c\u0131 web taray\u0131c\u0131s\u0131na bir alan ad\u0131 girdi\u011finde, alan ad\u0131n\u0131 bir IP adresine \u00e7\u00f6z\u00fcmlemek i\u00e7in a\u015fa\u011f\u0131daki ad\u0131mlar ger\u00e7ekle\u015fir:<\/p>\n

      \n
    1. \n

      Ad\u0131m 1: Yerel \u00d6nbelle\u011fe Alma<\/strong>: Kullan\u0131c\u0131n\u0131n cihaz\u0131 \u00f6ncelikle alan ad\u0131na yak\u0131n zamanda eri\u015filip eri\u015filmedi\u011fini g\u00f6rmek i\u00e7in yerel \u00f6nbelle\u011fini kontrol eder. Alan ad\u0131n\u0131n IP adresi \u00f6nbellekte bulunursa \u00e7\u00f6z\u00fcmleme i\u015flemi sona erer ve web sitesi y\u00fcklenir.<\/p>\n<\/li>\n

    2. \n

      Ad\u0131m 2: \u00d6zyinelemeli \u00c7\u00f6z\u00fcmleyiciyle \u0130leti\u015fime Ge\u00e7me<\/strong>: Etki alan\u0131n\u0131n IP adresi yerel \u00f6nbellekte de\u011filse, kullan\u0131c\u0131n\u0131n cihaz\u0131 yinelemeli \u00e7\u00f6z\u00fcmleyiciye (genellikle ISP taraf\u0131ndan i\u015fletilen) bir DNS sorgusu g\u00f6nderir.<\/p>\n<\/li>\n

    3. \n

      Ad\u0131m 3: \u00d6zyinelemeli \u00c7\u00f6z\u00fcmleyici Sorgusu<\/strong>: \u00d6zyinelemeli \u00e7\u00f6z\u00fcmleyici, DNS sorgusunu i\u015fler ve \u00e7\u00f6z\u00fcmleme s\u00fcrecini ba\u015flat\u0131r. Etki alan\u0131 i\u00e7in hangi TLD sunucusunun yetkili oldu\u011funu \u00f6\u011frenmek i\u00e7in k\u00f6k sunuculardan biriyle ileti\u015fim kurarak ba\u015flar.<\/p>\n<\/li>\n

    4. \n

      Ad\u0131m 4: TLD Sunucu Sorgusu<\/strong>: \u00d6zyinelemeli \u00e7\u00f6z\u00fcmleyici, etki alan\u0131n\u0131n yetkili ad sunucular\u0131 hakk\u0131nda bilgi almak i\u00e7in uygun TLD sunucusuyla ileti\u015fim kurar.<\/p>\n<\/li>\n

    5. \n

      Ad\u0131m 5: Yetkili Ad Sunucusu Sorgusu<\/strong>: \u00d6zyinelemeli \u00e7\u00f6z\u00fcmleyici, etki alan\u0131 ad\u0131yla ili\u015fkili belirli IP adresini istemek i\u00e7in etki alan\u0131n\u0131n yetkili ad sunucusuyla ileti\u015fim kurar.<\/p>\n<\/li>\n

    6. \n

      Ad\u0131m 6: \u00d6zyinelemeli \u00c7\u00f6z\u00fcmleyiciye Yan\u0131t<\/strong>: Yetkili ad sunucusu, \u00f6zyinelemeli \u00e7\u00f6z\u00fcmleyiciye etki alan\u0131n\u0131n IP adresiyle yan\u0131t verir.<\/p>\n<\/li>\n

    7. \n

      Ad\u0131m 7: Kullan\u0131c\u0131ya Yan\u0131t<\/strong>: \u00d6zyinelemeli \u00e7\u00f6z\u00fcmleyici IP adresini kullan\u0131c\u0131n\u0131n cihaz\u0131na geri g\u00f6nderir.<\/p>\n<\/li>\n

    8. \n

      Ad\u0131m 8: Web Sitesine Eri\u015fim<\/strong>: IP adresi ile kullan\u0131c\u0131n\u0131n cihaz\u0131 art\u0131k web sitesini bar\u0131nd\u0131ran web sunucusuna ba\u011flant\u0131 kurabilir ve web sayfas\u0131n\u0131 y\u00fckleyebilir.<\/p>\n<\/li>\n<\/ol>\n

      DNS \u00e7\u00f6z\u00fcmlemesinin h\u0131zl\u0131 ve verimli olacak \u015fekilde tasarland\u0131\u011f\u0131n\u0131 unutmamak \u00f6nemlidir. Bir\u00e7ok DNS sunucusu, DNS kay\u0131tlar\u0131n\u0131 ge\u00e7ici olarak depolamak i\u00e7in \u00f6nbelle\u011fe alma mekanizmalar\u0131 kullan\u0131r ve s\u0131k eri\u015filen alanlar i\u00e7in yetkili sunucular\u0131 sorgulama ihtiyac\u0131n\u0131 azalt\u0131r.<\/p>\n

      Alan Ad\u0131 Sisteminin (DNS) temel \u00f6zelliklerinin analizi.<\/h2>\n

      Alan Ad\u0131 Sistemi (DNS), \u00e7e\u015fitli temel \u00f6zelliklere sahip internet altyap\u0131s\u0131n\u0131n kritik bir bile\u015fenidir:<\/p>\n

        \n
      1. \n

        Hiyerar\u015fik yap\u0131<\/strong>: DNS, hiyerar\u015fik bir adland\u0131rma sistemi kullan\u0131r, bu da onu \u00f6l\u00e7eklenebilir ve y\u00f6netilebilir hale getirir. Hiyerar\u015fi, i\u015f y\u00fck\u00fcn\u00fc da\u011f\u0131tan ve etkili etki alan\u0131 \u00e7\u00f6z\u00fcmlemesini kolayla\u015ft\u0131ran k\u00f6k sunucular\u0131, TLD'leri ve yetkili ad sunucular\u0131n\u0131 i\u00e7erir.<\/p>\n<\/li>\n

      2. \n

        Merkezi olmayan y\u00f6netim<\/strong>: DNS, tek bir hata noktas\u0131 olmadan merkezi olmayan bir \u015fekilde \u00e7al\u0131\u015f\u0131r. Bu da\u011f\u0131t\u0131lm\u0131\u015f mimari, y\u00fcksek kullan\u0131labilirlik ve hata tolerans\u0131 sa\u011flar.<\/p>\n<\/li>\n

      3. \n

        \u00d6nbellek Mekanizmalar\u0131<\/strong>: DNS sunucular\u0131, \u00f6nceden \u00e7\u00f6z\u00fcmlenen alan adlar\u0131n\u0131 ge\u00e7ici olarak depolamak i\u00e7in \u00f6nbelle\u011fe alma uygular. Bu, sorgu s\u00fcrelerini azalt\u0131r ve yetkili ad sunucular\u0131 \u00fczerindeki y\u00fck\u00fc kolayla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n

      4. \n

        Art\u0131kl\u0131k<\/strong>: DNS hiyerar\u015fisinin her d\u00fczeyinden birden fazla DNS sunucusu sorumludur ve olas\u0131 kesintilere kar\u015f\u0131 yedeklilik ve dayan\u0131kl\u0131l\u0131k sa\u011flar.<\/p>\n<\/li>\n

      5. \n

        K\u00fcresel Kapsam<\/strong>: DNS sunucular\u0131 d\u00fcnya \u00e7ap\u0131nda da\u011f\u0131t\u0131larak farkl\u0131 co\u011frafi konumlardaki kullan\u0131c\u0131lar\u0131n web sitelerine verimli bir \u015fekilde eri\u015fmesini sa\u011flar.<\/p>\n<\/li>\n

      6. \n

        \u00d6l\u00e7eklenebilirlik<\/strong>: DNS sistemi, d\u00fczenli olarak yeni alan adlar\u0131n\u0131n eklenmesiyle s\u00fcrekli geni\u015fleyen interneti bar\u0131nd\u0131rabilir.<\/p>\n<\/li>\n<\/ol>\n

        Hangi t\u00fcr Etki Alan\u0131 Ad\u0131 Sisteminin (DNS) mevcut oldu\u011funu yaz\u0131n. Yazmak i\u00e7in tablolar\u0131 ve listeleri kullan\u0131n.<\/h2>\n

        Alan Ad\u0131 Sistemi (DNS) farkl\u0131 kriterlere g\u00f6re kategorize edilebilir. Ba\u015fl\u0131ca DNS t\u00fcrleri \u015funlard\u0131r:<\/p>\n

        \u0130\u015flevselli\u011fe Dayal\u0131:<\/h3>\n
          \n
        1. \n

          Yetkili DNS<\/strong>: Bu DNS sunucular\u0131 belirli alan adlar\u0131n\u0131n resmi DNS kay\u0131tlar\u0131n\u0131 tutar. Y\u00f6nettikleri alan adlar\u0131na ili\u015fkin sorgulara yan\u0131t vermekten sorumludurlar.<\/p>\n<\/li>\n

        2. \n

          \u00d6zyinelemeli DNS<\/strong>: DNS sunucular\u0131n\u0131 \u00f6nbelle\u011fe alma olarak da bilinen bu sunucular, istemciler ad\u0131na DNS sorgular\u0131n\u0131 y\u00f6netir. Yetkili sunuculardan DNS kay\u0131tlar\u0131n\u0131 al\u0131rlar ve gelecekteki sorgular\u0131 h\u0131zland\u0131rmak i\u00e7in bunlar\u0131 \u00f6nbelle\u011fe al\u0131rlar.<\/p>\n<\/li>\n<\/ol>\n

          Da\u011f\u0131t\u0131ma dayal\u0131 olarak:<\/h3>\n
            \n
          1. \n

            Genel DNS<\/strong>: \u0130SS'ler, kurulu\u015flar veya genel DNS sa\u011flay\u0131c\u0131lar\u0131 taraf\u0131ndan i\u015fletilen bu sunuculara herkes eri\u015febilir ve genel internet eri\u015fimi i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n

          2. \n

            \u00d6zel DNS<\/strong>: \u00d6zel a\u011flarda konu\u015fland\u0131r\u0131lan bu DNS sunucular\u0131, dahili ad \u00e7\u00f6z\u00fcmlemesi i\u00e7in kullan\u0131l\u0131r ve genel internetten eri\u015filemez.<\/p>\n<\/li>\n<\/ol>\n

            G\u00fcvenli\u011fe Dayal\u0131:<\/h3>\n
              \n
            1. \n

              DNSSEC (Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131)<\/strong>: DNS yan\u0131tlar\u0131n\u0131n orijinalli\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flayarak DNS'ye ek bir g\u00fcvenlik katman\u0131 ekleyen bir uzant\u0131 paketi.<\/p>\n<\/li>\n

            2. \n

              HTTPS \u00fczerinden DNS (DoH)<\/strong>: Gizlili\u011fi art\u0131rmak ve DNS trafi\u011finin gizlice dinlenmesini veya de\u011fi\u015ftirilmesini \u00f6nlemek i\u00e7in HTTPS kullanarak DNS sorgular\u0131n\u0131 \u015fifreleyen bir protokol.<\/p>\n<\/li>\n<\/ol>\n

              Alan Ad\u0131 Sistemini (DNS) kullanma yollar\u0131, kullan\u0131ma ili\u015fkin sorunlar ve \u00e7\u00f6z\u00fcmleri.<\/h2>\n

              DNS'yi Kullanma Yollar\u0131:<\/h3>\n
                \n
              1. \n

                Web Sitesi Eri\u015fimi<\/strong>: DNS \u00f6ncelikle insanlar\u0131n okuyabildi\u011fi alan adlar\u0131n\u0131 IP adreslerine \u00e7evirmek i\u00e7in kullan\u0131l\u0131r ve kullan\u0131c\u0131lar\u0131n tan\u0131d\u0131k adlar kullanarak web sitelerine eri\u015fmesine olanak tan\u0131r.<\/p>\n<\/li>\n

              2. \n

                E-posta Teslimat\u0131<\/strong>: MX (Posta De\u011fi\u015fimi) kay\u0131tlar\u0131 gibi DNS kay\u0131tlar\u0131, bir alan ad\u0131 i\u00e7in e-postalar\u0131 almaktan sorumlu posta sunucular\u0131n\u0131 belirterek e-posta da\u011f\u0131t\u0131m\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n<\/li>\n

              3. \n

                Y\u00fck dengeleme<\/strong>: DNS, trafi\u011fi tek bir alanla ili\u015fkili farkl\u0131 IP adreslerine sahip birden fazla sunucuya da\u011f\u0131tarak y\u00fck dengeleme i\u00e7in kullan\u0131labilir.<\/p>\n<\/li>\n<\/ol>\n

                Sorunlar ve \u00c7\u00f6z\u00fcmler:<\/h3>\n
                  \n
                1. \n

                  DNS \u00c7\u00f6z\u00fcmleme Gecikmeleri<\/strong>: Yava\u015f DNS \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc, web sitesinin y\u00fcklenmesinde gecikmelere neden olabilir. DNS sunucular\u0131nda etkili \u00f6nbelle\u011fe alma mekanizmalar\u0131n\u0131n uygulanmas\u0131 bu sorunun azalt\u0131lmas\u0131na yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n

                2. \n

                  DNS Sahtekarl\u0131\u011f\u0131 ve \u00d6nbellek Zehirlenmesi<\/strong>: Sald\u0131rganlar, kullan\u0131c\u0131lar\u0131 k\u00f6t\u00fc ama\u00e7l\u0131 web sitelerine y\u00f6nlendirmek i\u00e7in DNS yan\u0131tlar\u0131n\u0131 de\u011fi\u015ftirebilir. DNSSEC uygulamas\u0131, DNS yan\u0131tlar\u0131n\u0131n orijinalli\u011fini sa\u011flayarak bu sald\u0131r\u0131lara kar\u015f\u0131 koruma sa\u011flayabilir.<\/p>\n<\/li>\n

                3. \n

                  DNS'e DDoS Sald\u0131r\u0131lar\u0131<\/strong>: DNS sunucular\u0131n\u0131 hedef alan Da\u011f\u0131t\u0131lm\u0131\u015f Hizmet Reddi (DDoS) sald\u0131r\u0131lar\u0131 internet eri\u015fimini bozabilir. Anycast y\u00f6nlendirmesini kullanmak ve sunucu yedeklili\u011fini art\u0131rmak, bu t\u00fcr sald\u0131r\u0131lara kar\u015f\u0131 savunmaya yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n

                4. \n

                  Co\u011frafi K\u0131s\u0131tlamalar<\/strong>: Baz\u0131 DNS sunucular\u0131, kullan\u0131c\u0131n\u0131n konumuna ba\u011fl\u0131 olarak farkl\u0131 IP adresleri d\u00f6nd\u00fcrebilir ve bu durum web sitesinin eri\u015filebilirli\u011fini etkileyebilir. \u0130\u00e7erik Da\u011f\u0131t\u0131m A\u011flar\u0131 (CDN'ler), kullan\u0131c\u0131 konumuna g\u00f6re i\u00e7erik da\u011f\u0131t\u0131m\u0131n\u0131 optimize etmeye yard\u0131mc\u0131 olabilir.<\/p>\n<\/li>\n<\/ol>\n

                  Ana \u00f6zellikler ve benzer terimlerle di\u011fer kar\u015f\u0131la\u015ft\u0131rmalar tablo ve liste \u015feklinde.<\/h2>\n\n\n\n\n\n\n\n\n\n\n
                  karakteristik<\/strong><\/th>\nAlan Ad\u0131 Sistemi (DNS)<\/strong><\/th>\nDinamik DNS (DDNS)<\/strong><\/th>\nTers DNS<\/strong><\/th>\n<\/tr>\n<\/thead>\n
                  \u0130\u015flev<\/strong><\/td>\nAlan adlar\u0131n\u0131 IP adreslerine \u00e7evirir.<\/td>\nDinamik IP adreslerini alan adlar\u0131yla e\u015fler.<\/td>\nIP adreslerini alan adlar\u0131na \u00e7\u00f6z\u00fcmler.<\/td>\n<\/tr>\n
                  Kullan\u0131m<\/strong><\/td>\nWeb siteleri ve hizmetler i\u00e7in genel alan ad\u0131 \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc.<\/td>\nBir cihaz\u0131n IP adresi s\u0131k s\u0131k de\u011fi\u015fti\u011finde kullan\u0131l\u0131r.<\/td>\nGenellikle e-posta sunucular\u0131 ve g\u00fcvenlik amac\u0131yla kullan\u0131l\u0131r.<\/td>\n<\/tr>\n
                  Kay\u0131tlar<\/strong><\/td>\nA, AAAA, MX, CNAME vb. dahil olmak \u00fczere \u00e7e\u015fitli kay\u0131tlar\u0131 saklar.<\/td>\nGenellikle A ve AAAA kay\u0131tlar\u0131n\u0131 tutar.<\/td>\n\u00d6ncelikle PTR kay\u0131tlar\u0131yla ilgilenir.<\/td>\n<\/tr>\n
                  G\u00fcncellemeler<\/strong><\/td>\nKay\u0131tlar, alan ad\u0131 sahipleri taraf\u0131ndan manuel olarak y\u00f6netilir ve g\u00fcncellenir.<\/td>\n\u0130stemciler veya cihazlar taraf\u0131ndan otomatik olarak g\u00fcncellenir.<\/td>\nKay\u0131tlar genellikle IP adresi sahibi taraf\u0131ndan y\u00f6netilir.<\/td>\n<\/tr>\n
                  Uygulamalar<\/strong><\/td>\n\u0130nternette gezinme, e-posta da\u011f\u0131t\u0131m\u0131, y\u00fck dengeleme.<\/td>\nIP adresleri de\u011fi\u015fen cihazlara uzaktan eri\u015fim.<\/td>\nKimlik do\u011frulama, e-posta do\u011frulama, spam filtreleme.<\/td>\n<\/tr>\n
                  Protokol<\/strong><\/td>\n\u00d6ncelikle UDP ve TCP ba\u011flant\u0131 noktas\u0131 53'\u00fc kullan\u0131r.<\/td>\nGenellikle DNS ve DHCP protokollerine dayan\u0131r.<\/td>\nBelirli kay\u0131t t\u00fcrleriyle DNS protokol\u00fcn\u00fc kullan\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                  Etki Alan\u0131 Ad\u0131 Sistemi (DNS) ile ilgili gelece\u011fin perspektifleri ve teknolojileri.<\/h2>\n

                  Alan Ad\u0131 Sistemi (DNS), internetin artan taleplerini kar\u015f\u0131lamak i\u00e7in geli\u015fmeye devam ediyor. Gelece\u011fe y\u00f6nelik baz\u0131 \u00f6nemli perspektifler ve teknolojiler \u015funlard\u0131r:<\/p>\n

                    \n
                  1. \n

                    TLS \u00fczerinden DNS (DoT)<\/strong>: HTTPS \u00fczerinden DNS'ye benzer \u015fekilde DoT, DNS trafi\u011fini TLS kullanarak \u015fifreleyerek ek bir g\u00fcvenlik ve gizlilik katman\u0131 sa\u011flar.<\/p>\n<\/li>\n

                  2. \n

                    IPv6'n\u0131n Benimsenmesi<\/strong>: IPv4 adreslerinin t\u00fckenmesiyle birlikte IPv6'n\u0131n benimsenmesi art\u0131yor. DNS, IPv6 adreslerini alan adlar\u0131yla e\u015fleyerek IPv6'y\u0131 desteklemede \u00e7ok \u00f6nemli bir rol oynar.<\/p>\n<\/li>\n

                  3. \n

                    Geli\u015ftirilmi\u015f DNS G\u00fcvenli\u011fi<\/strong>: DNSSEC'nin yayg\u0131n olarak benimsenmesi ve DNS ile ilgili sald\u0131r\u0131lar\u0131 engellemek i\u00e7in yeni g\u00fcvenlik mekanizmalar\u0131n\u0131n geli\u015ftirilmesi de dahil olmak \u00fczere, DNS g\u00fcvenli\u011fini art\u0131rmaya y\u00f6nelik s\u00fcrekli \u00e7abalar.<\/p>\n<\/li>\n

                  4. \n

                    DNS Gizlilik Uzant\u0131lar\u0131 (DNS Gizlili\u011fi)<\/strong>: DNS Gizlili\u011fi, kullan\u0131c\u0131lar\u0131n verilerini ve sorgu bilgilerinin DNS \u00e7\u00f6z\u00fcmlemesi s\u0131ras\u0131nda a\u00e7\u0131\u011fa \u00e7\u0131kmas\u0131n\u0131 \u00f6nleyerek daha iyi kullan\u0131c\u0131 gizlili\u011fi sa\u011flamay\u0131 ama\u00e7lar.<\/p>\n<\/li>\n

                  5. \n

                    Merkezi Olmayan DNS (Blockchain)<\/strong>: Baz\u0131 projeler, daha fazla esneklik ve g\u00fcvenlik sunan merkezi olmayan bir DNS sistemi olu\u015fturmak i\u00e7in blockchain teknolojisini kullanmay\u0131 ara\u015ft\u0131r\u0131yor.<\/p>\n<\/li>\n<\/ol>\n

                    Proxy sunucular\u0131 nas\u0131l kullan\u0131labilir veya Etki Alan\u0131 Ad\u0131 Sistemi (DNS) ile nas\u0131l ili\u015fkilendirilebilir?<\/h2>\n

                    Proxy sunucular\u0131, DNS \u00e7\u00f6z\u00fcmleme s\u00fcrecini \u00e7e\u015fitli \u015fekillerde etkileyebildi\u011finden, proxy sunucular\u0131 ve DNS yak\u0131ndan ili\u015fkilidir. Proxy sunucular\u0131n\u0131n kullan\u0131labilece\u011fi veya DNS ile ili\u015fkilendirilebilece\u011fi baz\u0131 yollar \u015funlard\u0131r:<\/p>\n

                      \n
                    1. \n

                      DNS Sorgular\u0131n\u0131 \u00d6nbelle\u011fe Alma<\/strong>: Proxy sunucular\u0131, DNS sunucular\u0131n\u0131 \u00f6nbelle\u011fe alma, DNS kay\u0131tlar\u0131n\u0131 ge\u00e7ici olarak saklama ve yetkili ad sunucular\u0131ndaki y\u00fck\u00fc azaltma i\u015flevi g\u00f6rebilir.<\/p>\n<\/li>\n

                    2. \n

                      Filtreleme ve \u0130\u00e7erik Engelleme<\/strong>: Proxy'ler, alan adlar\u0131na g\u00f6re belirli web sitelerine eri\u015fimi engelleyerek DNS tabanl\u0131 i\u00e7erik filtreleme uygulayabilir.<\/p>\n<\/li>\n

                    3. \n

                      Co\u011frafi Konum Tabanl\u0131 Y\u00f6nlendirme<\/strong>: Proxy sunucular\u0131, co\u011frafi konuma dayal\u0131 y\u00f6nlendirme ger\u00e7ekle\u015ftirmek i\u00e7in DNS'den yararlanabilir ve kullan\u0131c\u0131lar\u0131 co\u011frafi konumlar\u0131na g\u00f6re farkl\u0131 sunuculara y\u00f6nlendirebilir.<\/p>\n<\/li>\n

                    4. \n

                      \u015eeffaf Proxy'ler<\/strong>: \u015eeffaf proxy'ler, DNS isteklerini yakalay\u0131p ileterek kullan\u0131c\u0131n\u0131n DNS etkinliklerinin kontrol edilmesini ve izlenmesini sa\u011flar.<\/p>\n<\/li>\n

                    5. \n

                      Gizlilik ve g\u00fcvenlik<\/strong>: Proxy sunucular\u0131, DNS sorgular\u0131n\u0131 \u015fifreli kanallar (DoH veya DoT) \u00fczerinden y\u00f6nlendirmek, gizlili\u011fi art\u0131rmak ve gizli dinlemeye kar\u015f\u0131 koruma sa\u011flamak i\u00e7in kullan\u0131labilir.<\/p>\n<\/li>\n<\/ol>\n

                      \u0130lgili Ba\u011flant\u0131lar<\/h2>\n

                      Alan Ad\u0131 Sistemi (DNS) hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklara ba\u015fvurabilirsiniz:<\/p>\n

                        \n
                      1. \u0130nternet M\u00fchendisli\u011fi G\u00f6rev G\u00fcc\u00fc (IETF) DNS \u00d6zellikleri<\/a><\/li>\n
                      2. Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131 (DNSSEC)<\/a><\/li>\n
                      3. DNS S\u00f6zl\u00fc\u011f\u00fc<\/a><\/li>\n
                      4. DNS'in k\u0131sa tarihi<\/a><\/li>\n<\/ol>\n

                        DNS'yi anlaman\u0131n her internet kullan\u0131c\u0131s\u0131 ve web sitesi sahibi i\u00e7in \u00f6nemli oldu\u011funu unutmay\u0131n; DNS, internet navigasyonunun omurgas\u0131 olarak hizmet eder ve d\u00fcnya \u00e7ap\u0131ndaki web sitelerine ve hizmetlere kesintisiz eri\u015fim sa\u011flar.<\/p>","protected":false},"featured_media":468258,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476972","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about Domain Name System (DNS): The Backbone of Internet Navigation<\/mark>","faq_items":[{"question":"What is the Domain Name System (DNS)?","answer":"

                        The Domain Name System (DNS) is a crucial technology that translates user-friendly domain names (e.g., example.com) into numerical IP addresses (e.g., 192.0.2.1). It enables seamless navigation on the internet by allowing users to access websites and services using easy-to-remember domain names.<\/p>"},{"question":"How did the DNS originate?","answer":"

                        The DNS was proposed by Paul Mockapetris in the early 1980s to replace the manual process of mapping hostnames to IP addresses. The first implementation of DNS was introduced in 1983, and it became fully operational in 1985.<\/p>"},{"question":"How does DNS work?","answer":"

                        DNS operates on a hierarchical and decentralized structure. When a user enters a domain name in their web browser, the DNS system follows a multi-step process, involving root servers, TLD servers, and authoritative name servers, to resolve the domain to its corresponding IP address.<\/p>"},{"question":"What are the key features of DNS?","answer":"

                        DNS boasts a hierarchical structure, decentralization, caching mechanisms, redundancy, global coverage, and scalability. These features ensure efficient and reliable domain resolution for the vast internet user base.<\/p>"},{"question":"What types of DNS exist?","answer":"

                        DNS can be classified based on functionality into authoritative DNS and recursive DNS. Based on deployment, it can be public or private. Regarding security, DNSSEC and DNS over HTTPS (DoH) are notable extensions.<\/p>"},{"question":"How is DNS used?","answer":"

                        DNS serves as the backbone for internet navigation, facilitating website access, email delivery, load balancing, and more. It plays a vital role in various applications that require domain-to-IP translation.<\/p>"},{"question":"What are some problems related to DNS and their solutions?","answer":"

                        Common DNS-related issues include resolution delays, DNS spoofing, cache poisoning, and DDoS attacks. Implementing efficient caching mechanisms, DNSSEC, and Anycast routing can help address these problems.<\/p>"},{"question":"What is the future outlook for DNS?","answer":"

                        The future of DNS involves technologies like DNS over TLS (DoT), IPv6 adoption, improved DNS security, DNS Privacy Extensions, and the potential exploration of decentralized DNS using blockchain technology.<\/p>"},{"question":"How are proxy servers associated with DNS?","answer":"

                        Proxy servers are closely related to DNS and can be used for caching DNS queries, content filtering, geolocation-based routing, and enhancing privacy and security during DNS resolution.<\/p>"},{"question":"Where can I find more information about DNS?","answer":"

                        For more in-depth information about the Domain Name System (DNS), you can refer to the Internet Engineering Task Force (IETF) DNS Specifications, Domain Name System Security Extensions (DNSSEC), The DNS Glossary, and a brief history of DNS.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/468258"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}