{"id":476872,"date":"2023-08-09T09:04:34","date_gmt":"2023-08-09T09:04:34","guid":{"rendered":""},"modified":"2023-09-05T11:13:36","modified_gmt":"2023-09-05T11:13:36","slug":"dns","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/dns\/","title":{"rendered":"DNS"},"content":{"rendered":"<p>Alan Ad\u0131 Sistemi (DNS), World Wide Web&#039;in telefon rehberi olarak hizmet veren \u0130nternet&#039;in temel bir bile\u015fenidir. DNS, \u201c gibi insan dostu web sitesi adlar\u0131n\u0131 \u00e7evirir.<a href=\"https:\/\/oneproxy.pro\/tr\/\" target=\"_new\" rel=\"noopener\">www.oneproxy.pro<\/a>\u201d bilgisayarlar\u0131n birbirine ba\u011flanmak i\u00e7in kulland\u0131\u011f\u0131 say\u0131sal IP adreslerine.<\/p>\n<h2>DNS&#039;nin Do\u011fu\u015fu ve Evrimi<\/h2>\n<p>Alan ad\u0131 sistemi kavram\u0131, internetin 20. y\u00fczy\u0131l\u0131n sonlar\u0131nda h\u0131zla b\u00fcy\u00fcmeye ba\u015flamas\u0131yla birlikte basitlik ve verimlilik ihtiyac\u0131ndan do\u011fmu\u015ftur. DNS&#039;den \u00f6nce internetteki her bilgisayar yaln\u0131zca bir IP adresiyle tan\u0131mlan\u0131yordu. Bu say\u0131sal dizilerin hat\u0131rlanmas\u0131 ve kullan\u0131lmas\u0131 zordu ve bu da daha sezgisel bir sistemin geli\u015ftirilmesine yol a\u00e7t\u0131.<\/p>\n<p>DNS&#039;nin ilk uygulamas\u0131 1983 y\u0131l\u0131nda G\u00fcney Kaliforniya \u00dcniversitesi Bilgi Bilimleri Enstit\u00fcs\u00fc&#039;nde bilgisayar bilimcisi olan Paul Mockapetris taraf\u0131ndan yap\u0131ld\u0131. Ba\u015flang\u0131\u00e7ta Internet Engineering Task Force (IETF) belgeleri RFC 882 ve RFC 883 olarak yay\u0131nlanan sistemi, bilgisayarlar\u0131n internet \u00fczerinden ileti\u015fim kurma bi\u00e7iminde devrim yaratt\u0131 ve g\u00fcn\u00fcm\u00fczde standart yakla\u015f\u0131m olmaya devam ediyor.<\/p>\n<h2>DNS Derinlemesine Ara\u015ft\u0131r\u0131ld\u0131<\/h2>\n<p>Alan Ad\u0131 Sisteminin temel rol\u00fc alan adlar\u0131n\u0131 IP adreslerine d\u00f6n\u00fc\u015ft\u00fcrmektir. DNS \u00e7\u00f6z\u00fcmlemesi olarak bilinen bu i\u015flem, istenen etki alan\u0131 ad\u0131na kar\u015f\u0131l\u0131k gelen do\u011fru IP adresini bulana kadar kullan\u0131c\u0131n\u0131n bilgisayar\u0131ndan bir dizi DNS sunucusuna yap\u0131lan bir dizi sorguyu i\u00e7erir.<\/p>\n<p>Sistem da\u011f\u0131t\u0131lm\u0131\u015ft\u0131r; bu, DNS&#039;yi tek bir varl\u0131\u011f\u0131n kontrol etmedi\u011fi anlam\u0131na gelir. Bunun yerine, sa\u011flaml\u0131\u011f\u0131na ve \u00f6l\u00e7eklenebilirli\u011fine katk\u0131da bulunan, d\u00fcnya \u00e7ap\u0131nda bir sunucu a\u011f\u0131d\u0131r. Hiyerar\u015fi k\u00f6k sunucudan ba\u015flar, ard\u0131ndan .com, .net, .org gibi \u00dcst D\u00fczey Etki Alanlar\u0131 (TLD&#039;ler), .us, .uk, .in gibi \u00fclke d\u00fczeyinde etki alanlar\u0131 ve son olarak ikinci d\u00fczey etki alanlar\u0131ndan (SLD&#039;ler) ba\u015flar. , bir kay\u0131t \u015firketinden sat\u0131n ald\u0131\u011f\u0131n\u0131z adlard\u0131r.<\/p>\n<h2>DNS&#039;nin \u0130\u00e7 \u00c7al\u0131\u015fmalar\u0131<\/h2>\n<p>DNS \u00e7\u00f6z\u00fcmlemesi ad\u0131 verilen bir alan ad\u0131n\u0131 bir IP adresine \u00e7evirme i\u015flemi genellikle milisaniyeler i\u00e7inde ger\u00e7ekle\u015fir ve birka\u00e7 ad\u0131m i\u00e7erir:<\/p>\n<ol>\n<li>Taray\u0131c\u0131n\u0131za bir alan ad\u0131 girdi\u011finizde, bilgisayar\u0131n\u0131z genellikle \u0130nternet Servis Sa\u011flay\u0131c\u0131n\u0131z (\u0130SS) taraf\u0131ndan sa\u011flanan yerel DNS sunucusuna bir sorgu g\u00f6nderir.<\/li>\n<li>Yerel DNS sunucusu yan\u0131t\u0131 bilmiyorsa sorguyu k\u00f6k sunucuya iletir.<\/li>\n<li>K\u00f6k sunucu, uzant\u0131dan sorumlu TLD sunucusunun adresiyle (.com, .net vb.) yan\u0131t verir.<\/li>\n<li>TLD sunucusu daha sonra belirli etki alan\u0131 i\u00e7in yetkili DNS sunucusuna i\u015faret eder.<\/li>\n<li>Son olarak yetkili sunucu, kullan\u0131c\u0131n\u0131n bilgisayar\u0131na geri g\u00f6nderilen etki alan\u0131 IP adresini sa\u011flar.<\/li>\n<\/ol>\n<h2>DNS&#039;nin Temel \u00d6zellikleri<\/h2>\n<p>DNS&#039;nin birka\u00e7 temel \u00f6zelli\u011fi vard\u0131r:<\/p>\n<ul>\n<li>\n<p><strong>Da\u011f\u0131t\u0131lm\u0131\u015f Veritaban\u0131<\/strong>: DNS veritaban\u0131 d\u00fcnya \u00e7ap\u0131nda bir\u00e7ok sunucuya yay\u0131lm\u0131\u015ft\u0131r, bu da eri\u015filebilirli\u011fini ve g\u00fcvenilirli\u011fini art\u0131r\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Hiyerar\u015fik yap\u0131<\/strong>: DNS yap\u0131s\u0131, yerel a\u011flardan k\u00fcresel internete \u00f6l\u00e7eklenerek verimli ve h\u0131zl\u0131 alan ad\u0131 \u00e7\u00f6z\u00fcmlenmesine olanak tan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Hata Tolerans\u0131<\/strong>: DNS sistemi, da\u011f\u0131t\u0131lm\u0131\u015f yap\u0131s\u0131 nedeniyle hataya dayan\u0131kl\u0131 olacak \u015fekilde tasarlanm\u0131\u015ft\u0131r. Bir sunucu ar\u0131zalan\u0131rsa di\u011ferleri hala gerekli bilgiyi sa\u011flayabilir.<\/p>\n<\/li>\n<li>\n<p><strong>\u00d6nbelle\u011fe almak<\/strong>: \u00c7\u00f6z\u00fcm s\u00fcrecini h\u0131zland\u0131rmak i\u00e7in DNS sunucular\u0131 ald\u0131klar\u0131 yan\u0131tlar\u0131 \u00f6nbelle\u011fe al\u0131r. Bu \u00f6zellik, sunucunun bir etki alan\u0131n\u0131n IP adresini hat\u0131rlamas\u0131na olanak tan\u0131r ve her sorguda tam \u00e7\u00f6z\u00fcmleme ihtiyac\u0131n\u0131 azalt\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h2>Farkl\u0131 DNS Sunucusu T\u00fcrleri<\/h2>\n<p>Her biri benzersiz rollere sahip birka\u00e7 t\u00fcr DNS sunucusu vard\u0131r:<\/p>\n<ul>\n<li>\n<p><strong>DNS \u00c7\u00f6z\u00fcmleyici<\/strong>: DNS sorgulama s\u00fcrecinde istemcinin ilk ileti\u015fim noktas\u0131.<\/p>\n<\/li>\n<li>\n<p><strong>K\u00f6k Sunucu<\/strong>: Sorgular\u0131 do\u011fru TLD sunucusuna y\u00f6nlendiren, DNS hiyerar\u015fisindeki en \u00fcst d\u00fczey.<\/p>\n<\/li>\n<li>\n<p><strong>TLD Sunucusu<\/strong>: Belirli bir TLD (.com, .net vb.) alt\u0131ndaki alan adlar\u0131 hakk\u0131ndaki bilgileri y\u00f6netir.<\/p>\n<\/li>\n<li>\n<p><strong>Yetkili DNS Sunucusu<\/strong>: Bir alan ad\u0131n\u0131n IP adresi hakk\u0131nda kesin bilgileri tutar.<\/p>\n<\/li>\n<\/ul>\n<h2>DNS Uygulamalar\u0131, Zorluklar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>DNS yaln\u0131zca IP adreslerini \u00e7\u00f6zmekle ilgili de\u011fildir; ayn\u0131 zamanda e-postalar\u0131 y\u00f6nlendirmek, bir alan ad\u0131 i\u00e7in posta de\u011fi\u015fim sunucular\u0131n\u0131 listelemek ve alana \u00f6zg\u00fc di\u011fer verileri depolamak i\u00e7in de kullan\u0131l\u0131r.<\/p>\n<p>Ancak DNS, DNS sahtekarl\u0131\u011f\u0131 ve DNS y\u00fckseltme sald\u0131r\u0131lar\u0131 da dahil olmak \u00fczere \u00e7e\u015fitli g\u00fcvenlik sorunlar\u0131yla kar\u015f\u0131 kar\u015f\u0131yad\u0131r. DNS verilerinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve orijinalli\u011fini sa\u011flamak i\u00e7in DNSSEC (Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131) gibi \u00e7\u00f6z\u00fcmler geli\u015ftirilmi\u015ftir. DNSSEC, aktar\u0131m s\u0131ras\u0131nda tahrif edilmedi\u011finden emin olmak i\u00e7in verileri dijital olarak imzalayarak tehditlerle m\u00fccadele eder.<\/p>\n<h2>DNS&#039;yi Benzer Sistemlerle Kar\u015f\u0131la\u015ft\u0131rma<\/h2>\n<p>Etki alan\u0131ndan IP&#039;ye \u00e7\u00f6z\u00fcmleme i\u00e7in kullan\u0131lan birincil sistem DNS olsa da alternatifler de vard\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Sistem<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>DNS<\/td>\n<td>\u0130nternette kullan\u0131lan da\u011f\u0131t\u0131lm\u0131\u015f, hiyerar\u015fik sistem. Sa\u011flaml\u0131k, \u00f6l\u00e7eklenebilirlik ve hata tolerans\u0131 sunar.<\/td>\n<\/tr>\n<tr>\n<td>Ana makine dosyas\u0131<\/td>\n<td>Ana bilgisayar adlar\u0131n\u0131 IP adresleriyle e\u015fle\u015ftirmek i\u00e7in kullan\u0131lan, i\u015fletim sistemindeki yerel bir dosya. S\u0131n\u0131rl\u0131 \u00f6l\u00e7eklenebilirlik.<\/td>\n<\/tr>\n<tr>\n<td>mDNS (\u00c7ok noktaya yay\u0131n DNS)<\/td>\n<td>Ana bilgisayar adlar\u0131n\u0131 k\u00fc\u00e7\u00fck a\u011flardaki IP adreslerine \u00e7\u00f6z\u00fcmler. DNS sunucusu veya \u00f6nceden yap\u0131land\u0131r\u0131lm\u0131\u015f hizmetler gerektirmez.<\/td>\n<\/tr>\n<tr>\n<td>LDAP (Hafif Dizin Eri\u015fim Protokol\u00fc)<\/td>\n<td>Da\u011f\u0131t\u0131lm\u0131\u015f dizin bilgisi hizmetlerine eri\u015fmek ve bu hizmetleri s\u00fcrd\u00fcrmek i\u00e7in kullan\u0131lan protokol. DNS&#039;den daha karma\u015f\u0131k.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS&#039;de Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>DNS, geli\u015fen teknolojiler ve kullan\u0131c\u0131 talepleriyle birlikte geli\u015fmeye devam ediyor. HTTPS \u00fczerinden DNS (DoH) ve TLS \u00fczerinden DNS (DoT), DNS trafi\u011fini \u015fifreleyerek kullan\u0131c\u0131 gizlili\u011fini ve g\u00fcvenli\u011fini art\u0131ran yeni protokollerdir.<\/p>\n<p>Dahas\u0131, Nesnelerin \u0130nterneti (IoT) cihazlar\u0131 \u00e7o\u011fald\u0131k\u00e7a, verimli DNS i\u015flemleri, sorunsuz ve g\u00fcvenilir a\u011f ileti\u015fiminin s\u00fcrd\u00fcr\u00fclmesinde hayati \u00f6nem ta\u015f\u0131yacakt\u0131r.<\/p>\n<h2>Proxy Sunucular\u0131 ve DNS<\/h2>\n<p>Proxy sunucular\u0131, di\u011fer sunuculardan kaynak arayan istemcilerden gelen istekler i\u00e7in arac\u0131 g\u00f6revi g\u00f6r\u00fcr. Bu istekler bir web sayfas\u0131na eri\u015fimi i\u00e7erebilir; bu durumda proxy sunucusu, alan ad\u0131n\u0131 \u00e7\u00f6z\u00fcmlemek i\u00e7in DNS ile etkile\u015fime girebilir.<\/p>\n<p>Bir t\u00fcr proxy sunucusu olan DNS proxy&#039;si, DNS sorgular\u0131n\u0131 cihazlardan bir DNS sunucusuna ileterek \u00f6nbelle\u011fe alma yoluyla performans\u0131 art\u0131r\u0131r ve potansiyel olarak i\u00e7erik filtreleme veya geli\u015fmi\u015f g\u00fcvenlik gibi ek \u00f6zellikler sa\u011flar.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<ul>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1034\" target=\"_new\" rel=\"noopener nofollow\">IETF \u2013 Alan Adlar\u0131 \u2013 Kavramlar ve Tesisler<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc1035\" target=\"_new\" rel=\"noopener nofollow\">IETF \u2013 Alan Adlar\u0131 \u2013 Uygulama ve Belirtim<\/a><\/li>\n<li><a href=\"https:\/\/www.icann.org\/resources\/pages\/dnssec-what-is-it-why-important-2019-03-05-en\" target=\"_new\" rel=\"noopener nofollow\">DNSSEC: Nedir ve Neden \u00d6nemlidir?<\/a><\/li>\n<\/ul>\n<p>Da\u011f\u0131t\u0131lm\u0131\u015f, hataya dayan\u0131kl\u0131 ve \u00f6l\u00e7eklenebilir bir sistem sa\u011flayan DNS, internetin i\u015fleyi\u015finde temel ta\u015f olmaya devam ediyor. Geli\u015fen teknolojiler ve kullan\u0131c\u0131 talepleriyle birlikte geli\u015ftik\u00e7e DNS, internet ileti\u015fimi alan\u0131nda hayati bir \u00e7al\u0131\u015fma ve anlay\u0131\u015f konusu olmaya devam edecektir.<\/p>","protected":false},"featured_media":0,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476872","wiki","type-wiki","status-publish","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>The Domain Name System: An Essential Facet of Internet Communication<\/mark>","faq_items":[{"question":"What is the Domain Name System (DNS)?","answer":"<p>The Domain Name System (DNS) is a crucial component of the internet, functioning as the phonebook of the World Wide Web. It translates human-friendly website names into the numeric IP addresses that computers use to connect with each other.<\/p>"},{"question":"When and why was the DNS first created?","answer":"<p>The first implementation of DNS was in 1983 by Paul Mockapetris. It was created to simplify and enhance the efficiency of internet communication as it grew rapidly. Prior to DNS, every computer on the internet was identified solely by an IP address, making it challenging to remember and use, thus leading to the development of a more intuitive system.<\/p>"},{"question":"How does DNS work?","answer":"<p>DNS works by converting domain names into IP addresses in a process known as DNS resolution. It involves a sequence of queries from the user's computer to a series of DNS servers until it finds the correct IP address that corresponds to the requested domain name.<\/p>"},{"question":"What are some key features of DNS?","answer":"<p>Key features of DNS include its distributed database which enhances accessibility and reliability, a hierarchical structure for efficient domain name resolution, fault tolerance to handle server failures, and caching to speed up the resolution process.<\/p>"},{"question":"What types of DNS servers exist?","answer":"<p>There are several types of DNS servers, each with unique roles: DNS Resolver (the client's first point of contact in the DNS query process), Root Server (guides queries towards the right TLD server), TLD Server (manages information about the domains under a specific TLD), and Authoritative DNS Server (holds the definitive information about a domain's IP address).<\/p>"},{"question":"What are some problems and solutions related to DNS?","answer":"<p>DNS faces several security challenges such as DNS spoofing and DNS amplification attacks. A solution like DNSSEC (Domain Name System Security Extensions) ensures the integrity and authenticity of DNS data by digitally signing data to confirm it hasn't been tampered with during transit.<\/p>"},{"question":"What is the relation between proxy servers and DNS?","answer":"<p>Proxy servers serve as intermediaries for requests from clients seeking resources from other servers. These requests could involve accessing a webpage, in which case the proxy server may interact with DNS to resolve the domain name. DNS proxy is a type of proxy server that forwards DNS queries from devices to a DNS server.<\/p>"},{"question":"What are some future perspectives and technologies in DNS?","answer":"<p>DNS continues to evolve with emerging technologies and user demands. DNS over HTTPS (DoH) and DNS over TLS (DoT) are new protocols that encrypt DNS traffic, enhancing user privacy and security. As Internet of Things (IoT) devices multiply, efficient DNS operations will be crucial in maintaining smooth and reliable network communication.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476872","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\/476872\/revisions"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}