{"id":476955,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:45","modified_gmt":"2023-09-05T11:13:45","slug":"dnssec","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/dnssec\/","title":{"rendered":"DNSSEC"},"content":{"rendered":"<p>Alan Ad\u0131 Sistemi G\u00fcvenlik Uzant\u0131lar\u0131&#039;n\u0131n k\u0131saltmas\u0131 olan DNSSEC, DNS (Etki Alan\u0131 Ad\u0131 Sistemi) verilerinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak i\u00e7in tasarlanm\u0131\u015f bir g\u00fcvenlik \u00f6nlemidir. DNSSEC, kayna\u011f\u0131 do\u011frulayarak ve verilerin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flayarak, sald\u0131rganlar\u0131n web trafi\u011fini sahte sunuculara y\u00f6nlendirebilece\u011fi DNS sahtekarl\u0131\u011f\u0131 gibi k\u00f6t\u00fc ama\u00e7l\u0131 etkinlikleri \u00f6nler.<\/p>\n<h2>DNSSEC&#039;nin Tarihi ve K\u00f6keni<\/h2>\n<p>DNSSEC kavram\u0131, 1990&#039;lar\u0131n sonlar\u0131nda artan say\u0131daki DNS sahtekarl\u0131\u011f\u0131 ve \u00f6nbellek zehirlenmesi sald\u0131r\u0131lar\u0131na yan\u0131t olarak ortaya \u00e7\u0131kt\u0131. DNSSEC&#039;den ilk resmi s\u00f6z, 1997 y\u0131l\u0131nda \u0130nternet M\u00fchendisli\u011fi G\u00f6rev G\u00fcc\u00fc&#039;n\u00fcn (IETF) orijinal DNSSEC spesifikasyonunun ayr\u0131nt\u0131lar\u0131n\u0131 i\u00e7eren RFC 2065&#039;i yay\u0131nlamas\u0131yla geldi. Daha sonra Mart 2005&#039;te yay\u0131nlanan ve mevcut DNSSEC operasyonunun temelini olu\u015fturan RFC 4033, 4034 ve 4035&#039;te d\u00fczeltilmi\u015f ve g\u00fcncellenmi\u015ftir.<\/p>\n<h2>Konuyu Geni\u015fletmek: Ayr\u0131nt\u0131l\u0131 Olarak DNSSEC<\/h2>\n<p>DNSSEC, DNS yan\u0131tlar\u0131n\u0131n kimli\u011finin do\u011frulanmas\u0131n\u0131 sa\u011flayarak geleneksel DNS protokol\u00fcne ekstra bir g\u00fcvenlik katman\u0131 ekler. Bunu, a\u00e7\u0131k anahtar \u015fifrelemesine dayal\u0131 dijital imzalar\u0131 kullanarak ba\u015far\u0131r. Bu imzalar, orijinalli\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frulamak ve aktar\u0131m s\u0131ras\u0131nda verilerin kurcalanmamas\u0131n\u0131 sa\u011flamak i\u00e7in DNS verilerine dahil edilir.<\/p>\n<p>Temel olarak, DNSSEC, al\u0131c\u0131lara, bir DNS sunucusundan al\u0131nan DNS verilerinin do\u011fru etki alan\u0131 sahibinden geldi\u011fini ve aktar\u0131m s\u0131ras\u0131nda de\u011fi\u015ftirilmedi\u011fini kontrol etmeleri i\u00e7in bir y\u00f6ntem sa\u011flar; bu, DNS sahtekarl\u0131\u011f\u0131n\u0131n ve di\u011fer benzer sald\u0131r\u0131lar\u0131n yayg\u0131n oldu\u011fu bir \u00e7a\u011fda \u00e7ok \u00f6nemli bir g\u00fcvenlik \u00f6nlemidir. .<\/p>\n<h2>DNSSEC\u2019nin \u0130\u00e7 Yap\u0131s\u0131 ve \u0130\u015fleyi\u015fi<\/h2>\n<p>DNSSEC, DNS veri kay\u0131tlar\u0131n\u0131 kriptografik anahtarlarla dijital olarak imzalayarak \u00e7al\u0131\u015f\u0131r ve \u00e7\u00f6z\u00fcmleyicilere DNS yan\u0131tlar\u0131n\u0131n orijinalli\u011fini do\u011frulamalar\u0131 i\u00e7in bir yol sa\u011flar. DNSSEC&#039;nin \u00e7al\u0131\u015fmas\u0131 birka\u00e7 ad\u0131ma ayr\u0131labilir:<\/p>\n<ol>\n<li>\n<p><strong>B\u00f6lge \u0130mzalama<\/strong>: Bu a\u015famada bir DNS b\u00f6lgesindeki t\u00fcm kay\u0131tlar b\u00f6lge imzalama anahtar\u0131 (ZSK) kullan\u0131larak imzalan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Anahtar \u0130mzalama<\/strong>: ZSK&#039;y\u0131 i\u00e7eren DNSKEY kayd\u0131n\u0131 imzalamak i\u00e7in anahtar imzalama anahtar\u0131 (KSK) ad\u0131 verilen ayr\u0131 bir anahtar kullan\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Yetki \u0130mzalayan (DS) Kay\u0131t Olu\u015fturma<\/strong>: KSK&#039;n\u0131n karma versiyonu olan DS kayd\u0131 olu\u015fturulur ve bir g\u00fcven zinciri olu\u015fturmak i\u00e7in \u00fcst b\u00f6lgeye yerle\u015ftirilir.<\/p>\n<\/li>\n<li>\n<p><strong>Do\u011frulama<\/strong>: \u00c7\u00f6z\u00fcmleyici bir DNS yan\u0131t\u0131 ald\u0131\u011f\u0131nda imzalar\u0131 do\u011frulamak ve DNS verilerinin orijinalli\u011fini ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in g\u00fcven zincirini kullan\u0131r.<\/p>\n<\/li>\n<\/ol>\n<h2>DNSSEC&#039;in Temel \u00d6zellikleri<\/h2>\n<p>DNSSEC&#039;in ana \u00f6zellikleri \u015funlar\u0131 i\u00e7erir:<\/p>\n<ul>\n<li>\n<p><strong>Veri Kayna\u011f\u0131 Kimlik Do\u011frulamas\u0131<\/strong>: DNSSEC, bir \u00e7\u00f6z\u00fcmleyicinin, ald\u0131\u011f\u0131 verilerin ger\u00e7ekten ileti\u015fim kurdu\u011funa inand\u0131\u011f\u0131 etki alan\u0131ndan geldi\u011fini do\u011frulamas\u0131na olanak tan\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Veri B\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn Korunmas\u0131<\/strong>: DNSSEC, \u00f6nbellek zehirlenmesi gibi sald\u0131r\u0131lara kar\u015f\u0131 koruma sa\u011flayarak verilerin aktar\u0131m s\u0131ras\u0131nda de\u011fi\u015ftirilmemesini sa\u011flar.<\/p>\n<\/li>\n<li>\n<p><strong>G\u00fcven Zinciri<\/strong>: DNSSEC, veri do\u011frulu\u011funu ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in k\u00f6k b\u00f6lgeden sorgulanan DNS kayd\u0131na kadar bir g\u00fcven zinciri kullan\u0131r.<\/p>\n<\/li>\n<\/ul>\n<h2>DNSSEC T\u00fcrleri<\/h2>\n<p>DNSSEC iki t\u00fcr \u015fifreleme anahtar\u0131 kullan\u0131larak uygulan\u0131r:<\/p>\n<ul>\n<li>\n<p><strong>B\u00f6lge \u0130mzalama Anahtar\u0131 (ZSK)<\/strong>: ZSK, bir DNS b\u00f6lgesindeki t\u00fcm kay\u0131tlar\u0131 imzalamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n<\/li>\n<li>\n<p><strong>Anahtar \u0130mzalama Anahtar\u0131 (KSK)<\/strong>: KSK, DNSKEY kayd\u0131n\u0131n kendisini imzalamak i\u00e7in kullan\u0131lan daha g\u00fcvenli bir anahtard\u0131r.<\/p>\n<\/li>\n<\/ul>\n<p>Bu anahtarlar\u0131n her biri DNSSEC&#039;nin genel i\u015fleyi\u015finde hayati bir rol oynar.<\/p>\n<table>\n<thead>\n<tr>\n<th>Anahtar t\u00fcr\u00fc<\/th>\n<th>Kullanmak<\/th>\n<th>D\u00f6nme S\u0131kl\u0131\u011f\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>ZSK<\/td>\n<td>Bir b\u00f6lgedeki DNS kay\u0131tlar\u0131n\u0131 imzalar<\/td>\n<td>S\u0131k s\u0131k (\u00f6rne\u011fin, ayl\u0131k)<\/td>\n<\/tr>\n<tr>\n<td>KSK<\/td>\n<td>DNSKEY kayd\u0131n\u0131 imzalar<\/td>\n<td>Nadiren (\u00f6rne\u011fin, y\u0131ll\u0131k)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNSSEC&#039;yi Kullanma: Yayg\u0131n Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>DNSSEC&#039;nin uygulanmas\u0131, anahtar y\u00f6netiminin karma\u015f\u0131kl\u0131\u011f\u0131 ve DNS yan\u0131t boyutlar\u0131ndaki art\u0131\u015f dahil olmak \u00fczere baz\u0131 zorluklar ortaya \u00e7\u0131karabilir. Ancak bu sorunlar\u0131n \u00e7\u00f6z\u00fcmleri mevcuttur. Anahtar y\u00f6netimi ve devretme s\u00fcre\u00e7leri i\u00e7in otomatik sistemler kullan\u0131labilir ve EDNS0 (DNS i\u00e7in Uzant\u0131 Mekanizmalar\u0131) gibi uzant\u0131lar, daha b\u00fcy\u00fck DNS yan\u0131tlar\u0131n\u0131n y\u00f6netilmesine yard\u0131mc\u0131 olabilir.<\/p>\n<p>Di\u011fer bir yayg\u0131n sorun da DNSSEC&#039;nin evrensel olarak benimsenmemesidir ve bu da eksik g\u00fcven zincirlerine yol a\u00e7ar. Bu sorun yaln\u0131zca DNSSEC&#039;nin t\u00fcm etki alanlar\u0131nda ve DNS \u00e7\u00f6z\u00fcmleyicilerde daha geni\u015f bir \u015fekilde uygulanmas\u0131yla \u00e7\u00f6z\u00fclebilir.<\/p>\n<h2>DNSSEC&#039;nin Benzer Teknolojilerle Kar\u015f\u0131la\u015ft\u0131r\u0131lmas\u0131<\/h2>\n<table>\n<thead>\n<tr>\n<th><\/th>\n<th>DNSSEC<\/th>\n<th>HTTPS \u00fczerinden DNS (DoH)<\/th>\n<th>TLS \u00fczerinden DNS (DoT)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Veri B\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc Sa\u011flar<\/td>\n<td>Evet<\/td>\n<td>HAYIR<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<tr>\n<td>Verileri \u015eifreler<\/td>\n<td>HAYIR<\/td>\n<td>Evet<\/td>\n<td>Evet<\/td>\n<\/tr>\n<tr>\n<td>A\u00e7\u0131k Anahtar Altyap\u0131s\u0131 gerektirir<\/td>\n<td>Evet<\/td>\n<td>HAYIR<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<tr>\n<td>DNS Sahtekarl\u0131\u011f\u0131na Kar\u015f\u0131 Koruma Sa\u011flar<\/td>\n<td>Evet<\/td>\n<td>HAYIR<\/td>\n<td>HAYIR<\/td>\n<\/tr>\n<tr>\n<td>Yayg\u0131n kabul<\/td>\n<td>K\u0131smi<\/td>\n<td>B\u00fcy\u00fcyor<\/td>\n<td>B\u00fcy\u00fcyor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>DoH ve DoT, istemciler ve sunucular aras\u0131nda \u015fifreli ileti\u015fim sa\u011flarken, yaln\u0131zca DNSSEC, DNS verilerinin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flayabilir ve DNS sahtekarl\u0131\u011f\u0131na kar\u015f\u0131 koruma sa\u011flayabilir.<\/p>\n<h2>DNSSEC ile \u0130lgili Gelecek Perspektifleri ve Teknolojiler<\/h2>\n<p>Web geli\u015fmeye devam ettik\u00e7e ve siber tehditler daha karma\u015f\u0131k hale geldik\u00e7e, DNSSEC internet g\u00fcvenli\u011finin kritik bir bile\u015feni olmaya devam ediyor. DNSSEC&#039;de gelecekte yap\u0131lacak iyile\u015ftirmeler aras\u0131nda basitle\u015ftirilmi\u015f anahtar y\u00f6netimi ve otomatik devretme mekanizmalar\u0131, art\u0131r\u0131lm\u0131\u015f otomasyon ve di\u011fer g\u00fcvenlik protokolleriyle daha iyi entegrasyon yer alabilir.<\/p>\n<p>Blockchain teknolojisi, do\u011fas\u0131 gere\u011fi g\u00fcvenli\u011fi ve merkezi olmayan yap\u0131s\u0131yla, DNSSEC&#039;yi ve genel DNS g\u00fcvenli\u011fini art\u0131rmak i\u00e7in potansiyel bir yol olarak da ara\u015ft\u0131r\u0131l\u0131yor.<\/p>\n<h2>Proxy Sunucular\u0131 ve DNSSEC<\/h2>\n<p>Proxy sunucular\u0131, istemciler ve sunucular aras\u0131nda arac\u0131 g\u00f6revi g\u00f6rerek web hizmetleri i\u00e7in istemci isteklerini onlar ad\u0131na iletir. Proxy sunucusu DNSSEC ile do\u011frudan etkile\u015fime girmese de DNSSEC uyumlu DNS \u00e7\u00f6z\u00fcmleyicileri kullanacak \u015fekilde yap\u0131land\u0131r\u0131labilir. Bu, proxy sunucusunun istemciye iletti\u011fi DNS yan\u0131tlar\u0131n\u0131n do\u011frulanmas\u0131n\u0131 ve g\u00fcvenli olmas\u0131n\u0131 sa\u011flayarak verilerin genel g\u00fcvenli\u011fini art\u0131r\u0131r.<\/p>\n<p>OneProxy gibi proxy sunucular, \u00f6zellikle DNSSEC gibi g\u00fcvenlik \u00f6nlemleriyle birle\u015ftirildi\u011finde daha g\u00fcvenli ve \u00f6zel bir internete y\u00f6nelik \u00e7\u00f6z\u00fcm\u00fcn bir par\u00e7as\u0131 olabilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>DNSSEC hakk\u0131nda daha fazla bilgi i\u00e7in \u015fu kaynaklar\u0131 g\u00f6z \u00f6n\u00fcnde bulundurun:<\/p>\n<ol>\n<li>\n<p><a href=\"https:\/\/www.icann.org\/resources\/pages\/dnssec-what-is-it-why-important-2019-03-05-en\" target=\"_new\" rel=\"noopener nofollow\">\u0130nternet Tahsisli Say\u0131lar ve \u0130simler Kurumu (ICANN)<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.ietf.org\/rfc\/rfc4033.txt\" target=\"_new\" rel=\"noopener nofollow\">\u0130nternet M\u00fchendisli\u011fi G\u00f6rev G\u00fcc\u00fc (IETF)<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.dnssec-deployment.org\/\" target=\"_new\" rel=\"noopener nofollow\">DNSSEC Da\u011f\u0131t\u0131m Giri\u015fimi<\/a><\/p>\n<\/li>\n<li>\n<p><a href=\"https:\/\/www.verisign.com\/en_US\/domain-names\/dnssec\/index.xhtml\" target=\"_new\" rel=\"noopener nofollow\">Verisign \u2013 DNSSEC A\u00e7\u0131klamas\u0131<\/a><\/p>\n<\/li>\n<\/ol>\n<p>Bu makale, DNSSEC&#039;nin kapsaml\u0131 bir g\u00f6r\u00fcn\u00fcm\u00fcn\u00fc sunmaktad\u0131r ancak t\u00fcm g\u00fcvenlik \u00f6nlemlerinde oldu\u011fu gibi, en son geli\u015fmeler ve en iyi uygulamalardan haberdar olmak \u00f6nemlidir.<\/p>","protected":false},"featured_media":476956,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476955","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>DNSSEC: A Comprehensive Guide to Domain Name System Security Extensions<\/mark>","faq_items":[{"question":"What is DNSSEC?","answer":"<p>DNSSEC, short for Domain Name System Security Extensions, is a security measure designed to protect the integrity of DNS (Domain Name System) data. It verifies the origin and ensures the integrity of the data, preventing malicious activities such as DNS spoofing, where attackers may redirect web traffic to fraudulent servers.<\/p>"},{"question":"When was DNSSEC first introduced?","answer":"<p>The concept of DNSSEC emerged in the late 1990s as a response to the increasing number of DNS spoofing and cache poisoning attacks. The first official mention of DNSSEC came in 1997, when the Internet Engineering Task Force (IETF) released RFC 2065 detailing the original DNSSEC specification.<\/p>"},{"question":"How does DNSSEC work?","answer":"<p>DNSSEC works by digitally signing DNS data records with cryptographic keys, providing a way for resolvers to verify the authenticity of DNS responses. The operation of DNSSEC involves several steps, including zone signing, key signing, Delegation Signer (DS) record generation, and validation.<\/p>"},{"question":"What are the key features of DNSSEC?","answer":"<p>The main features of DNSSEC include Data Origin Authentication, Data Integrity Protection, and a Chain of Trust. These features allow a resolver to verify that the data it received actually came from the domain it believes it contacted, ensure that the data has not been modified in transit, and establish a chain of trust from the root zone down to the queried DNS record, respectively.<\/p>"},{"question":"What types of DNSSEC exist?","answer":"<p>DNSSEC is implemented using two types of cryptographic keys: the Zone Signing Key (ZSK) used to sign all the records within a DNS zone, and the Key Signing Key (KSK) used to sign the DNSKEY record itself.<\/p>"},{"question":"What are some common problems with DNSSEC and their solutions?","answer":"<p>Common problems with implementing DNSSEC include the complexity of key management, the increase in DNS response sizes, and the lack of universal adoption. Solutions include using automated systems for key management, using extensions like EDNS0 for handling larger DNS responses, and encouraging broader implementation of DNSSEC across all domains and DNS resolvers.<\/p>"},{"question":"How does DNSSEC compare to similar technologies?","answer":"<p>While DNS over HTTPS (DoH) and DNS over TLS (DoT) provide encrypted communication between clients and servers, only DNSSEC can ensure the integrity of DNS data and protect against DNS spoofing. DNSSEC also requires Public Key Infrastructure, unlike DoH and DoT.<\/p>"},{"question":"What is the future of DNSSEC?","answer":"<p>As the web continues to evolve and cyber threats become more sophisticated, DNSSEC remains a critical component of internet security. Future enhancements to DNSSEC may include simplified key management, increased automation, and better integration with other security protocols. Blockchain technology is also being explored for enhancing DNSSEC and overall DNS security.<\/p>"},{"question":"How are proxy servers associated with DNSSEC?","answer":"<p>Proxy servers, while not directly interacting with DNSSEC, can be configured to use DNSSEC-aware DNS resolvers. This ensures that the DNS responses the proxy server forwards to the client are validated and secure, enhancing the overall security of the data.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476955","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\/476955\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/476956"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}