{"id":476941,"date":"2023-08-09T09:05:36","date_gmt":"2023-08-09T09:05:36","guid":{"rendered":""},"modified":"2023-09-05T11:13:44","modified_gmt":"2023-09-05T11:13:44","slug":"dns-spf-record","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/tr\/wiki\/dns-spf-record\/","title":{"rendered":"DNS SPF kayd\u0131"},"content":{"rendered":"<p>DNS SPF Kay\u0131tlar\u0131, e-posta ileti\u015fimi ve siber g\u00fcvenlik alan\u0131nda kritik bir rol oynar. &quot;Alan Ad\u0131 Sistemi G\u00f6nderen Politikas\u0131 \u00c7er\u00e7evesi&quot; anlam\u0131na gelen DNS SPF kay\u0131tlar\u0131, spam ve kimlik av\u0131 giri\u015fimleri ile m\u00fccadelede hayati \u00f6nem ta\u015f\u0131yan ara\u00e7lard\u0131r. Posta sunucular\u0131n\u0131n me\u015fru e-postalar ile k\u00f6t\u00fc ama\u00e7l\u0131 e-postalar aras\u0131nda ayr\u0131m yapmas\u0131na yard\u0131mc\u0131 olmak i\u00e7in tasarlanm\u0131\u015ft\u0131r. DNS SPF kay\u0131tlar\u0131n\u0131 anlamak, e-posta sunucular\u0131n\u0131 y\u00f6netme veya etki alanlar\u0131n\u0131 y\u00f6netmeyle ilgilenen herkes i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h2>DNS SPF Kay\u0131tlar\u0131n\u0131n Ge\u00e7mi\u015fi<\/h2>\n<p>DNS SPF kay\u0131tlar\u0131, genellikle spam g\u00f6nderenler ve kimlik avc\u0131lar\u0131 taraf\u0131ndan kullan\u0131lan bir teknik olan e-posta sahtecili\u011fiyle m\u00fccadele etme y\u00f6ntemi olarak ortaya \u00e7\u0131km\u0131\u015ft\u0131r. SPF kavram\u0131 ilk olarak 2003 y\u0131l\u0131nda, giderek artan istenmeyen e-posta sorununu \u00e7\u00f6zmeye \u00e7al\u0131\u015fan Meng Weng Wong taraf\u0131ndan \u00f6nerildi. Takip eden y\u0131llarda, bu ilk fikir geli\u015ftirildi, standartla\u015ft\u0131r\u0131ld\u0131 ve nihayet 2006 y\u0131l\u0131nda \u0130nternet M\u00fchendisli\u011fi G\u00f6rev G\u00fcc\u00fc (IETF) taraf\u0131ndan RFC 4408 olarak yay\u0131nland\u0131. Zamanla SPF, DKIM gibi teknolojilerin yan\u0131 s\u0131ra modern e-posta do\u011frulama mekanizmalar\u0131n\u0131n temel ta\u015f\u0131 haline geldi. ve DMARC.<\/p>\n<h2>DNS SPF Kayd\u0131: Derinlemesine Bir Bak\u0131\u015f<\/h2>\n<p>DNS SPF kayd\u0131, esas olarak, bir alan ad\u0131n\u0131n DNS ayarlar\u0131nda bulunan ve alan ad\u0131na hangi posta sunucular\u0131n\u0131n e-posta g\u00f6ndermesine izin verildi\u011fini belirten bir TXT kayd\u0131d\u0131r. Al\u0131c\u0131 sunucular\u0131n, gelen e-postalar\u0131n etki alan\u0131 sahibi taraf\u0131ndan onaylanan sunuculardan gelip gelmedi\u011fini kontrol ederek bunlar\u0131n ger\u00e7ekli\u011fini do\u011frulamas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<p>Bir e-posta g\u00f6nderildi\u011finde, al\u0131c\u0131 posta sunucusu, g\u00f6nderenin alan ad\u0131n\u0131n SPF kayd\u0131n\u0131 kontrol edebilir. Kaynak sunucunun IP adresi SPF kayd\u0131nda listeleniyorsa e-postan\u0131n kimli\u011fi do\u011frulan\u0131r. Aksi takdirde e-posta spam veya potansiyel olarak tehlikeli olarak i\u015faretlenebilir.<\/p>\n<h2>DNS SPF Kayd\u0131n\u0131n \u0130\u00e7 Yap\u0131s\u0131<\/h2>\n<p>Bir SPF kayd\u0131 birka\u00e7 b\u00f6l\u00fcmden olu\u015fur:<\/p>\n<ul>\n<li>The <code data-no-translation=\"\">v=spf1<\/code> tag: TXT kayd\u0131n\u0131n SPF kayd\u0131 oldu\u011funu belirtir.<\/li>\n<li>Alan ad\u0131na e-posta g\u00f6ndermeye yetkili olan IP adreslerinin veya alan adlar\u0131n\u0131n listesi. Bunlar bireysel IP adresleri olarak belirtilebilir (\u00f6rne\u011fin <code data-no-translation=\"\">ip4:192.0.2.0<\/code> veya <code data-no-translation=\"\">ip6:2001:db8::<\/code>) veya alan adlar\u0131 (gibi <code data-no-translation=\"\">include:example.com<\/code>).<\/li>\n<li>The <code data-no-translation=\"\">all<\/code> mekanizma: Bu, sunucunun SPF kayd\u0131nda listelenmeyen IP adreslerinden gelen postalar\u0131 nas\u0131l i\u015flemesi gerekti\u011fini belirtir. Bir \u00f6nek ile gelebilir <code data-no-translation=\"\">-<\/code> (hata), <code data-no-translation=\"\">~<\/code> (yumu\u015fak ba\u015far\u0131s\u0131zl\u0131k), <code data-no-translation=\"\">+<\/code> (ge\u00e7ti) veya <code data-no-translation=\"\">?<\/code> (do\u011fal).<\/li>\n<\/ul>\n<p>\u00d6rne\u011fin bir SPF kayd\u0131 \u015f\u00f6yle g\u00f6r\u00fcnebilir: <code data-no-translation=\"\">v=spf1 ip4:192.0.2.0 include:example.com ~all<\/code>.<\/p>\n<h2>DNS SPF Kay\u0131tlar\u0131n\u0131n Temel \u00d6zellikleri<\/h2>\n<ul>\n<li><strong>E-posta Orijinalli\u011fi<\/strong>: SPF kay\u0131tlar\u0131, e-posta sunucular\u0131n\u0131n gelen e-postalar\u0131n kimli\u011fini do\u011frulamas\u0131n\u0131 sa\u011flayarak spam ve kimlik av\u0131 giri\u015fimlerini en aza indirir.<\/li>\n<li><strong>Esneklik<\/strong>: Etki alan\u0131 sahiplerinin, tam olarak hangi sunucular\u0131n kendi adlar\u0131na e-posta g\u00f6nderebilece\u011fini belirtmelerine olanak tan\u0131r.<\/li>\n<li><strong>Geli\u015ftirilmi\u015f Teslim Edilebilirlik<\/strong>: SPF kay\u0131tlar\u0131n\u0131n do\u011fru kullan\u0131m\u0131, e-postalar\u0131n spam olarak i\u015faretlenme olas\u0131l\u0131\u011f\u0131n\u0131 azaltarak e-posta teslim edilebilirli\u011fini art\u0131rabilir.<\/li>\n<li><strong>Basit Uygulama<\/strong>: SPF kay\u0131tlar\u0131n\u0131n uygulanmas\u0131 kolayd\u0131r; alan ad\u0131n\u0131n DNS ayarlar\u0131nda yaln\u0131zca TXT kayd\u0131n\u0131n bulunmas\u0131 gerekir.<\/li>\n<\/ul>\n<h2>DNS SPF Kay\u0131t Mekanizmalar\u0131n\u0131n T\u00fcrleri<\/h2>\n<p>DNS SPF kay\u0131tlar\u0131, al\u0131c\u0131 posta sunucusunun gelen postay\u0131 nas\u0131l i\u015flemesi gerekti\u011fini tan\u0131mlayan mekanizmalardan olu\u015fur. \u0130\u015fte ba\u015fl\u0131calar\u0131:<\/p>\n<table>\n<thead>\n<tr>\n<th>Mekanizma<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><code data-no-translation=\"\">all<\/code><\/td>\n<td>T\u00fcm adreslerle e\u015fle\u015fir. \u00d6nek, e\u015fle\u015fmeye verilen yan\u0131t\u0131 belirler (\u00f6r. <code data-no-translation=\"\">~all<\/code> yumu\u015fak ba\u015far\u0131s\u0131zl\u0131k i\u00e7in).<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">ip4<\/code><\/td>\n<td>Sa\u011flanan IPv4 adresi veya alt a\u011fla e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">ip6<\/code><\/td>\n<td>Sa\u011flanan IPv6 adresi veya alt a\u011fla e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">a<\/code><\/td>\n<td>DNS A veya AAAA sorgusunun d\u00f6nd\u00fcrd\u00fc\u011f\u00fc IP adresiyle e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">mx<\/code><\/td>\n<td>DNS MX sorgusunun d\u00f6nd\u00fcrd\u00fc\u011f\u00fc IP adresiyle e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">ptr<\/code><\/td>\n<td>DNS PTR sorgusunun d\u00f6nd\u00fcrd\u00fc\u011f\u00fc ana bilgisayar ad\u0131yla e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">exists<\/code><\/td>\n<td>Sa\u011flanan alan ad\u0131n\u0131n bir adrese \u00e7\u00f6z\u00fcmlenmesi durumunda e\u015fle\u015fir.<\/td>\n<\/tr>\n<tr>\n<td><code data-no-translation=\"\">include<\/code><\/td>\n<td>Ba\u015fka bir alan\u0131n SPF kayd\u0131n\u0131 i\u00e7erir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS SPF Kay\u0131tlar\u0131n\u0131 Kullanma: Sorunlar ve \u00c7\u00f6z\u00fcmler<\/h2>\n<p>SPF kay\u0131tlar\u0131yla ilgili yayg\u0131n sorunlardan biri, DNS arama say\u0131s\u0131n\u0131n s\u0131n\u0131rland\u0131r\u0131lmas\u0131d\u0131r. Bir SPF kayd\u0131 yaln\u0131zca 10&#039;a kadar DNS aramas\u0131na neden olabilir; bu say\u0131, kullan\u0131ld\u0131\u011f\u0131nda kolayl\u0131kla a\u015f\u0131labilir. <code data-no-translation=\"\">include<\/code> Ve <code data-no-translation=\"\">a<\/code> mekanizmalar. Bu s\u0131n\u0131r\u0131n a\u015f\u0131lmas\u0131 SPF do\u011frulamas\u0131n\u0131n ba\u015far\u0131s\u0131z olmas\u0131na neden olabilir. Bunun \u00fcstesinden gelmek i\u00e7in DNS aramalar\u0131n\u0131n say\u0131s\u0131n\u0131 azaltarak SPF kayd\u0131n\u0131z\u0131 optimize etmelisiniz. IP adreslerini kullan (<code data-no-translation=\"\">ip4<\/code> veya <code data-no-translation=\"\">ip6<\/code>) m\u00fcmk\u00fcn oldu\u011funda alan adlar\u0131 yerine.<\/p>\n<p>Ba\u015fka bir sorun, \u00fc\u00e7\u00fcnc\u00fc taraf e-posta hizmetlerinin kullan\u0131m\u0131ndan kaynaklanmaktad\u0131r. Bu hizmetler arac\u0131l\u0131\u011f\u0131yla g\u00f6nderilen e-postalar, SPF kayd\u0131n\u0131za d\u00fczg\u00fcn bir \u015fekilde dahil edilmedi\u011fi takdirde spam olarak i\u015faretlenebilir. Bu, bu hizmetleri SPF kayd\u0131n\u0131za do\u011fru bir \u015fekilde ekleyerek \u00e7\u00f6z\u00fclebilir. <code data-no-translation=\"\">include<\/code> mekanizma.<\/p>\n<h2>Benzer Terimlerle Kar\u015f\u0131la\u015ft\u0131rmalar<\/h2>\n<p>SPF, e-posta g\u00fcvenli\u011finin \u00f6nemli bir par\u00e7as\u0131 olsa da, bunu yapan tek protokol bu de\u011fildir. A\u015fa\u011f\u0131da benzer protokollerle kar\u015f\u0131la\u015ft\u0131rmalar bulunmaktad\u0131r:<\/p>\n<table>\n<thead>\n<tr>\n<th>Terim<\/th>\n<th>Tan\u0131m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>SPF (G\u00f6nderen Politikas\u0131 \u00c7er\u00e7evesi)<\/td>\n<td>Bir etki alan\u0131 ad\u0131na hangi sunucular\u0131n posta g\u00f6nderebilece\u011fini belirtir.<\/td>\n<\/tr>\n<tr>\n<td>DKIM (Etki Alan\u0131 Anahtarlar\u0131yla Tan\u0131mlanm\u0131\u015f Posta)<\/td>\n<td>E-posta ba\u015fl\u0131\u011f\u0131na al\u0131c\u0131 taraf\u0131ndan do\u011frulanabilecek bir dijital imza ekler.<\/td>\n<\/tr>\n<tr>\n<td>DMARC (Alan Ad\u0131 Tabanl\u0131 Mesaj Kimlik Do\u011frulamas\u0131, Raporlama ve Uyumluluk)<\/td>\n<td>SPF ve DKIM&#039;yi temel alarak bir e-postan\u0131n SPF veya DKIM kontrollerinde ba\u015far\u0131s\u0131z olmas\u0131 durumunda ne olaca\u011f\u0131n\u0131 belirtir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>DNS SPF Kayd\u0131yla \u0130lgili Gelece\u011fin Perspektifleri ve Teknolojileri<\/h2>\n<p>SPF kavram\u0131 s\u00fcrekli olarak geli\u015fmektedir. \u015eu anda SPF, DKIM ve DMARC&#039;yi temel alan BIMI&#039;ye (Mesaj Tan\u0131mlamaya Y\u00f6nelik Marka G\u00f6stergeleri) y\u00f6nelik destek giderek art\u0131yor. BIMI, kurulu\u015flar\u0131n logolar\u0131n\u0131 m\u00fc\u015fterilerin gelen kutular\u0131nda g\u00f6r\u00fcnt\u00fclemelerine olanak tan\u0131yarak marka g\u00f6r\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc ve g\u00fcvenini art\u0131r\u0131r.<\/p>\n<p>Ayr\u0131ca IPv6&#039;n\u0131n giderek benimsenmesiyle birlikte SPF kay\u0131tlar\u0131n\u0131n IPv6 adresleri i\u00e7in uyumlu ve haz\u0131r olmas\u0131n\u0131n sa\u011flanmas\u0131na ihtiya\u00e7 duyulmaktad\u0131r.<\/p>\n<h2>DNS SPF Kay\u0131tlar\u0131 ve Proxy Sunucular\u0131<\/h2>\n<p>Proxy sunucusu, e-posta g\u00f6ndermek i\u00e7in kullan\u0131l\u0131yorsa SPF kay\u0131tlar\u0131n\u0131n i\u015fleyi\u015fini karma\u015f\u0131kla\u015ft\u0131rabilir. Bu gibi durumlarda e-posta teslimat\u0131n\u0131n ba\u015far\u0131l\u0131 olmas\u0131 i\u00e7in proxy sunucunun IP adresinin SPF kayd\u0131na dahil edilmesi gerekir. Aksi halde proxy arac\u0131l\u0131\u011f\u0131yla g\u00f6nderilen e-postalar SPF kontrollerinde ba\u015far\u0131s\u0131z olabilir ve spam olarak i\u015faretlenebilir.<\/p>\n<p>OneProxy gibi proxy sunucu sa\u011flay\u0131c\u0131lar\u0131, bir alan\u0131n SPF kayd\u0131nda kullan\u0131labilecek tutarl\u0131 ve statik IP adresleri sa\u011flayarak SPF kay\u0131tlar\u0131n\u0131n uygulanmas\u0131n\u0131 destekleyebilir.<\/p>\n<h2>\u0130lgili Ba\u011flant\u0131lar<\/h2>\n<p>DNS SPF kay\u0131tlar\u0131 hakk\u0131nda daha fazla bilgi i\u00e7in a\u015fa\u011f\u0131daki kaynaklar\u0131 kontrol edin:<\/p>\n<ul>\n<li><a href=\"http:\/\/www.openspf.org\/Project_Overview\" target=\"_new\" rel=\"noopener nofollow\">SPF Projesine Genel Bak\u0131\u015f<\/a><\/li>\n<li><a href=\"https:\/\/sendgrid.com\/blog\/understanding-spf-and-dkim\/\" target=\"_new\" rel=\"noopener nofollow\">SPF ve DKIM&#039;yi Anlamak<\/a><\/li>\n<li><a href=\"https:\/\/dmarcly.com\/blog\/spf-syntax-table\" target=\"_new\" rel=\"noopener nofollow\">SPF S\u00f6z Dizimi Tablosu<\/a><\/li>\n<li><a href=\"https:\/\/tools.ietf.org\/html\/rfc7208\" target=\"_new\" rel=\"noopener nofollow\">IETF RFC 7208 \u2013 E-postadaki Etki Alanlar\u0131n\u0131n Kullan\u0131m\u0131n\u0131n Yetkilendirilmesi i\u00e7in G\u00f6nderen Politikas\u0131 \u00c7er\u00e7evesi (SPF)<\/a><\/li>\n<\/ul>","protected":false},"featured_media":476942,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476941","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>The Comprehensive Guide to DNS SPF Records<\/mark>","faq_items":[{"question":"What is a DNS SPF record?","answer":"<p>A DNS SPF record is a TXT record in a domain's DNS settings that specifies which mail servers are allowed to send emails on behalf of the domain. It's a vital tool in email communications and cybersecurity to help mail servers differentiate between legitimate and malicious emails.<\/p>"},{"question":"When was the DNS SPF record first proposed and by whom?","answer":"<p>The concept of SPF was first proposed by Meng Weng Wong in 2003 to combat the growing issue of unsolicited emails. It was standardized and published as RFC 4408 by the Internet Engineering Task Force (IETF) in 2006.<\/p>"},{"question":"How does a DNS SPF record work?","answer":"<p>When an email is sent, the receiving mail server checks the SPF record of the sender's domain. If the IP address of the originating server is listed in the SPF record, the email is authenticated. If not, the email can be marked as spam or potentially dangerous.<\/p>"},{"question":"What is the structure of a DNS SPF record?","answer":"<p>An SPF record includes a tag indicating that it's an SPF record (<code>v=spf1<\/code>), a list of authorized IP addresses or domains, and an <code>all<\/code> mechanism specifying how to handle mail from IP addresses not listed in the SPF record.<\/p>"},{"question":"What are the key features of DNS SPF records?","answer":"<p>The key features of DNS SPF records include verifying email authenticity, providing flexibility in authorizing mail servers, improving email deliverability, and easy implementation.<\/p>"},{"question":"What are the common problems with SPF records and their solutions?","answer":"<p>Common problems with SPF records include exceeding the DNS lookup count and failure to authenticate emails sent through third-party services. These issues can be addressed by optimizing the SPF record to reduce DNS lookups and properly including third-party services in the SPF record.<\/p>"},{"question":"How do DNS SPF records relate to similar terms like DKIM and DMARC?","answer":"<p>While SPF specifies which servers can send mail on behalf of a domain, DKIM adds a digital signature to the email header for verification by the recipient. DMARC builds on both SPF and DKIM and specifies what should happen if an email fails SPF or DKIM checks.<\/p>"},{"question":"What future technologies are related to DNS SPF record?","answer":"<p>Future technologies related to DNS SPF record include BIMI, which enhances brand visibility and trust, and the increasing adoption of IPv6, which necessitates the compatibility of SPF records with IPv6 addresses.<\/p>"},{"question":"How do proxy servers interact with DNS SPF records?","answer":"<p>If a proxy server is used to send emails, its IP address must be included in the SPF record to ensure successful email delivery. Proxy server providers like OneProxy can provide consistent and static IP addresses for inclusion in the SPF record.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/wiki\/476941","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\/476941\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media\/476942"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/tr\/wp-json\/wp\/v2\/media?parent=476941"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}