{"id":7339,"date":"2026-06-23T02:33:00","date_gmt":"2026-06-22T23:33:00","guid":{"rendered":"https:\/\/uzmanposta.com\/blog\/?p=7339"},"modified":"2026-06-18T12:18:49","modified_gmt":"2026-06-18T09:18:49","slug":"mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir","status":"publish","type":"post","link":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/","title":{"rendered":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir?"},"content":{"rendered":"\n

Y\u00fcksek maliyetler, yetersiz teknik destek veya depolama sorunlar\u0131 nedeniyle bir\u00e7ok i\u015fletme, kurumsal e-posta altyap\u0131s\u0131n\u0131 de\u011fi\u015ftirmeye karar verir. Ancak bu noktada, BT y\u00f6neticileri ve i\u015fletme sahipleri genellikle benzer bir korkuya kap\u0131l\u0131r: \u201cMX, SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131 yeni e-posta sa\u011flay\u0131c\u0131ya<\/a> g\u00f6re bi\u00e7imlendirirken mevcut e-postalar\u0131m kaybolacak m\u0131?<\/p>\n\n\n\n

Bu ve benzer olas\u0131 kayg\u0131lardan dolay\u0131 e-posta ge\u00e7i\u015f s\u00fcreci g\u00f6z korkutucu g\u00f6r\u00fcnebilir, ancak do\u011fru planlama ile s\u0131f\u0131r kesinti ve veri kayb\u0131 olmadan e-posta kay\u0131plar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7ilebilir.<\/p>\n\n\n\n

Yeni Bir E-posta Servis Sa\u011flay\u0131c\u0131s\u0131na Ge\u00e7i\u015f<\/h2>\n\n\n\n
\"Yeni<\/figure>\n\n\n\n

E-posta servis sa\u011flay\u0131c\u0131s\u0131 de\u011fi\u015ftirmek, \u00e7o\u011fu i\u015fletmenin veri kayb\u0131 veya olas\u0131 bir kesinti nedeniyle kayg\u0131land\u0131\u011f\u0131 bir s\u00fcre\u00e7tir. Teknik kurulum ve veri aktar\u0131m\u0131n\u0131n \u00f6tesinde, k\u00f6t\u00fc planlanm\u0131\u015f bir e-posta servis sa\u011flay\u0131c\u0131 ge\u00e7i\u015fi, g\u00f6nderici itibar\u0131n\u0131z\u0131 zedeleyebildi\u011fi gibi e-posta kay\u0131plar\u0131na da neden olabilir. Bu noktada haz\u0131rl\u0131\u011f\u0131 do\u011fru \u015fekilde yapmak ve MX<\/a>, SPF, DKIM ve DMARC<\/a> kay\u0131tlar\u0131n\u0131 do\u011fru \u015fekilde yap\u0131land\u0131rmak her \u015feyden \u00f6nemlidir.<\/p>\n\n\n\n

Yeni Bir E-posta Servis Sa\u011flay\u0131c\u0131s\u0131na Ge\u00e7meden \u00d6nce Hangi E-posta Kimlik Do\u011frulama Kay\u0131tlar\u0131n\u0131 kurman\u0131z gerekir?<\/h3>\n\n\n\n

E-posta servis sa\u011flay\u0131c\u0131n\u0131z\u0131 de\u011fi\u015ftirmeden e-posta kayb\u0131n\u0131 \u00f6nlemek i\u00e7in \u00f6ncelikle \u00fc\u00e7 temel e-posta kimlik do\u011frulama kayd\u0131n\u0131 yap\u0131land\u0131rman\u0131z gerekir: SPF (Sender Policy Framework), DKIM (DomainKeys Identified Mail)<\/a> ve DMARC (Domain-based Message Authentication, Reporting, and Conformance)<\/a>.\u00a0<\/p>\n\n\n\n

Bu DNS kay\u0131tlar\u0131, yeni e-posta servis sa\u011flay\u0131c\u0131n\u0131z\u0131n alan ad\u0131n\u0131z ad\u0131na e-posta g\u00f6nderme yetkisine sahip oldu\u011funu do\u011frular ve mesajlar\u0131n\u0131z\u0131n reddedilmesini veya spam olarak i\u015faretlenmesini \u00f6nlemeye yard\u0131mc\u0131 olur.<\/p>\n\n\n\n

SPF<\/strong><\/p>\n\n\n\n

SPF kayd\u0131n\u0131z, al\u0131c\u0131 posta sunucular\u0131na alan ad\u0131n\u0131zdan e-posta g\u00f6ndermesine izin verilen IP adreslerini ve hizmetlerini bildirir. Yeni bir e-posta servis sa\u011flay\u0131c\u0131s\u0131na ge\u00e7ti\u011finizde, bu sa\u011flay\u0131c\u0131n\u0131n g\u00f6nderen sunucular\u0131n\u0131 i\u00e7erecek \u015fekilde SPF kayd\u0131n\u0131z\u0131<\/a> g\u00fcncellemeniz gerekir. Bunu yapmamak, e-postalar\u0131n\u0131z\u0131n kimlik do\u011frulama kontrollerinde hemen ba\u015far\u0131s\u0131z olmas\u0131na neden olabilir.<\/p>\n\n\n\n

DKIM<\/strong><\/p>\n\n\n\n

DKIM, giden e-postalar\u0131n\u0131za kriptografik bir imza ekleyerek, al\u0131c\u0131 sunucular\u0131n mesaj\u0131n de\u011fi\u015ftirilmedi\u011fini do\u011frulamas\u0131na olanak tan\u0131r. Yeni e-posta servis sa\u011flay\u0131c\u0131n\u0131z, alan ad\u0131n\u0131zda bir DNS kayd\u0131 olarak yay\u0131nlayaca\u011f\u0131n\u0131z bir DKIM anahtar\u0131 sa\u011flayacakt\u0131r. Bu, yeni e-posta servis sa\u011flay\u0131c\u0131n\u0131zla ilk g\u00f6nderiminizden \u00f6nce at\u0131lmas\u0131 gereken, pazarl\u0131k konusu olmayan bir ad\u0131md\u0131r.<\/p>\n\n\n\n

DMARC<\/strong><\/p>\n\n\n\n

DMARC, gelen kutusu sa\u011flay\u0131c\u0131lar\u0131na bir mesaj\u0131n kimlik do\u011frulamas\u0131nda ba\u015far\u0131s\u0131z olmas\u0131 durumunda ne yapmalar\u0131 gerekti\u011fini s\u00f6yleyerek SPF ve DKIM’i temel al\u0131r. Ayr\u0131ca, alan ad\u0131n\u0131z ad\u0131na kimin e-posta g\u00f6nderdi\u011fini izleyebilmeniz i\u00e7in raporlama sa\u011flar. Hen\u00fcz bir DMARC politikan\u0131z yoksa, ge\u00e7i\u015f bunu uygulamak i\u00e7in m\u00fckemmel bir zamand\u0131r.<\/p>\n\n\n\n

Yeni bir e-posta servis sa\u011flay\u0131c\u0131da e-posta g\u00f6ndermeye ba\u015flamadan \u00f6nce her \u00fc\u00e7 kayd\u0131n da DNS’inizde aktif ve do\u011frulanm\u0131\u015f olmas\u0131 gerekir. Bir\u00e7ok ESP, bir kontrol listesi veya kurulum sihirbaz\u0131 sa\u011flar, ancak her zaman kay\u0131tlar\u0131n do\u011fru \u015fekilde \u00e7\u00f6z\u00fcmlendi\u011fini do\u011frulamak i\u00e7in bir DNS arama arac\u0131 kullanarak kay\u0131tlar\u0131 ba\u011f\u0131ms\u0131z olarak do\u011frulaman\u0131z gerekir.<\/p>\n\n\n\n

DNS Y\u00f6nlendirmesi (MX De\u011fi\u015fikli\u011fi)<\/h2>\n\n\n\n

T\u00fcm ar\u015fivlenmi\u015f veriler, yeni posta kutular\u0131na ba\u015far\u0131yla aktar\u0131ld\u0131ktan sonra kritik ad\u0131m gelir: DNS g\u00fcncellemesi.<\/p>\n\n\n\n

Alan ad\u0131n\u0131z\u0131n hangi e-posta sunucusunu kulland\u0131\u011f\u0131n\u0131 belirleyen MX kay\u0131tlar\u0131, yeni sa\u011flay\u0131c\u0131n\u0131z\u0131n bilgileri ile de\u011fi\u015ftirilir. D\u00fcnya genelindeki DNS \u00f6nbelleklerinin bu de\u011fi\u015fikli\u011fi g\u00f6rmesi (yay\u0131lmas\u0131) genellikle 1 ila 24 saat s\u00fcrer.<\/p>\n\n\n\n

Peki bu a\u015famada ne olur? <\/p>\n\n\n\n

DNS g\u00fcncellemeleri yay\u0131l\u0131rken, yeni g\u00f6nderilen postalar kademeli olarak yeni sunucunuza (yeni posta kutunuza) ula\u015fmaya ba\u015flar. G\u00fcncellemenin hen\u00fcz yay\u0131lmad\u0131\u011f\u0131 yerlerden gelen e-postalar k\u0131sa bir s\u00fcre daha eski sunucunuza ula\u015fmaya devam edecektir. Hi\u00e7bir e-posta kaybolmaz veya iletim s\u0131ras\u0131nda tak\u0131l\u0131 kalmaz.<\/p>\n\n\n\n

Kimlik Do\u011frulaman\u0131n \u00d6nemi<\/h2>\n\n\n\n
\"Kimlik<\/figure>\n\n\n\n

Kimlik do\u011frulama, bir e-posta sa\u011flay\u0131c\u0131s\u0131n\u0131n bir mesaj\u0131 teslim edip etmeyece\u011fine, karantinaya al\u0131p almayaca\u011f\u0131na veya engelleyip engellemeyece\u011fine karar verirken de\u011ferlendirebilece\u011fi en g\u00fc\u00e7l\u00fc do\u011frulanabilir sinyaldir<\/a>. Kimlik do\u011frulama olmadan, al\u0131c\u0131 sunucular\u0131n g\u00fcvenebilece\u011fi hi\u00e7bir \u015fey yoktur ve ba\u015fka birinin alan ad\u0131n\u0131z\u0131n ad\u0131yla mesaj g\u00f6ndermesini engelleyen hi\u00e7bir \u015fey yoktur.<\/p>\n\n\n\n

Bir alan ad\u0131 kaydedildi\u011fi andan itibaren iki risk mevcuttur:<\/p>\n\n\n\n

Teslimat<\/h3>\n\n\n\n

\u00c7o\u011fu posta kutusu sa\u011flay\u0131c\u0131s\u0131, gelen her mesajda SPF, DKIM ve DMARC’\u0131 de\u011ferlendirir. Kimlik do\u011frulamas\u0131 yap\u0131lmam\u0131\u015f veya MX, SPF, DKIM ve DMARC kay\u0131tlar\u0131 de\u011fi\u015fen mesajlar\u0131n filtrelenmesi veya reddedilmesi daha olas\u0131d\u0131r. Kimlik do\u011frulamas\u0131 do\u011fru \u015fekilde yap\u0131land\u0131rmadan bir alan ad\u0131 ba\u015flatmak, kurtar\u0131lmas\u0131 zor teslimat sorunlar\u0131 yarat\u0131r.<\/p>\n\n\n\n

G\u00fcvenlik<\/h3>\n\n\n\n

Korunmas\u0131z bir alan ad\u0131 an\u0131nda taklit edilebilir. Siber su\u00e7lular, izlenmeyen ve kimlik do\u011frulamas\u0131 yanl\u0131\u015f yap\u0131land\u0131r\u0131lm\u0131\u015f olan alan adlar\u0131n\u0131 aktif olarak hedef al\u0131r. Alan ad\u0131n\u0131z ile g\u00f6nderilen taklit e-postalar, tek bir me\u015fru mesaj g\u00f6ndermeden \u00f6nce g\u00f6nderim itibar\u0131n\u0131za zarar veren spam \u015fikayetleri olu\u015fturur. Bu itibar kayb\u0131n\u0131 geri d\u00f6nd\u00fcrmek zordur.<\/p>\n\n\n\n

Bu sebeplerden dolay\u0131, yeni e-posta servis sa\u011flay\u0131c\u0131n\u0131zla e-posta g\u00f6ndermeye ba\u015flamadan \u00f6nce t\u00fcm kaynaklar\u0131 dikkate alarak, do\u011fru s\u0131rayla SPF, DKIM ve DMARC’yi do\u011fru \u015fekilde yap\u0131land\u0131r\u0131n. Do\u011fru yap\u0131land\u0131r\u0131lan kay\u0131tlar, e-posta teslimat\u0131 korur ve bilgisayar korsanlar\u0131n\u0131n alan ad\u0131n\u0131 istismar etme riskini azalt\u0131r.<\/p>\n\n\n\n

Ge\u00e7i\u015f S\u0131ras\u0131nda Profesyonel Destek Neden \u00d6nemli?<\/h2>\n\n\n\n

E-posta ge\u00e7i\u015fi s\u0131ras\u0131nda hatal\u0131 DNS yap\u0131land\u0131rmalar\u0131 (eksik SPF ve DKIM kay\u0131tlar\u0131 vb.) g\u00f6nderilen e-postalar\u0131n\u0131z\u0131n spam klas\u00f6r\u00fcne d\u00fc\u015fmesine veya geri d\u00f6nmesine neden olabilir. E-posta ge\u00e7i\u015fleri hassas i\u015flemlerdir ve profesyoneller taraf\u0131ndan planlanmal\u0131d\u0131r.<\/p>\n\n\n\n

Bu noktada Uzman Posta, m\u00fc\u015fterileri i\u00e7in t\u00fcm ge\u00e7i\u015f s\u00fcrecini \u00fccretsiz ve s\u0131f\u0131r kesintiyle y\u00f6neterek “s\u0131f\u0131r veri kayb\u0131” garantisi sunar. <\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

En \u00c7ok Sorulan Sorular<\/h2>\n\n\n\n

Veri kayb\u0131 olmadan kurumsal e-postam\u0131 de\u011fi\u015ftirebilir miyim?<\/h3>\n\n\n\n

IMAP ge\u00e7i\u015fi<\/a>, DNS’yi de\u011fi\u015ftirmeden \u00f6nce her mesaj\u0131 kopyalar ve ge\u00e7i\u015f s\u0131ras\u0131nda her iki sa\u011flay\u0131c\u0131n\u0131n da paralel olarak aktif kalmas\u0131n\u0131, hi\u00e7bir \u015feyin kaybolmamas\u0131n\u0131 sa\u011flar. Fakat son bir g\u00fcvenlik \u00f6nlemi olarak eski hesab\u0131n y\u00f6nlendirmesini 30-60 g\u00fcn boyunca a\u00e7\u0131k b\u0131rakabilirsiniz.<\/p>\n\n\n\n

IMAP ge\u00e7i\u015f ad\u0131mlar\u0131 s\u0131ras\u0131yla nelerdir?<\/h3>\n\n\n\n

\u0130lk olarak yeni posta kutular\u0131n\u0131 olu\u015fturun ve eskiden yeniye ilk IMAP kopyalama i\u015flemini ger\u00e7ekle\u015ftirin. IMAP protokol\u00fc ta\u015f\u0131mad\u0131\u011f\u0131 i\u00e7in ki\u015fileri ve takvimleri ayr\u0131 ayr\u0131 aktard\u0131ktan sonra, MX kay\u0131tlar\u0131n\u0131 g\u00fcncelleyin ve yeni sa\u011flay\u0131c\u0131ya g\u00f6re SPF\/DKIM\/DMARC kay\u0131tlar\u0131n\u0131 yap\u0131land\u0131r\u0131n. DNS ge\u00e7i\u015fi s\u0131ras\u0131nda eski sunucuya d\u00fc\u015fen son e-postalar\u0131 yakalamak i\u00e7in IMAP’\u0131 son bir kez yeniden senkronize edin ve ard\u0131ndan e-posta teslim edilebilirli\u011fini do\u011frulayarak s\u00fcreci tamamlay\u0131n.<\/p>\n\n\n\n

A\u015famal\u0131 m\u0131 yoksa kesintisiz mi e-posta ge\u00e7i\u015fi daha g\u00fcvenlidir?<\/h3>\n\n\n\n

A\u015famal\u0131 ge\u00e7i\u015f, her kullan\u0131c\u0131 grubu ba\u011f\u0131ms\u0131z ta\u015f\u0131nd\u0131\u011f\u0131 ve olas\u0131 hatalar s\u0131n\u0131rland\u0131r\u0131ld\u0131\u011f\u0131 i\u00e7in 20’den fazla kullan\u0131c\u0131ya sahip yap\u0131lar i\u00e7in daha g\u00fcvenlidir. Kesintisiz ge\u00e7i\u015f ise k\u00fc\u00e7\u00fck ekipler i\u00e7in daha g\u00fcvenlidir. \u00c7\u00fcnk\u00fc t\u00fcm kullan\u0131c\u0131lar ayn\u0131 anda ta\u015f\u0131n\u0131r ve hangi sistemin en son mesaj\u0131 tuttu\u011fu konusunda kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131 ya\u015fanmaz.<\/p>\n\n\n\n

Ge\u00e7i\u015ften sonra SPF, DKIM ve DMARC’\u0131 yeniden yap\u0131land\u0131rmam gerekiyor mu?<\/h3>\n\n\n\n

E-posta sa\u011flay\u0131c\u0131n\u0131z\u0131 de\u011fi\u015ftirdi\u011finizde mevcut SPF ve DKIM kay\u0131tlar\u0131n\u0131z eski sa\u011flay\u0131c\u0131n\u0131n sunucular\u0131n\u0131 do\u011frulamaya devam edece\u011fi i\u00e7in, yeni sa\u011flay\u0131c\u0131n\u0131n e-posta g\u00f6nderebilmesi ad\u0131na bu kay\u0131tlar\u0131 s\u0131f\u0131rdan yap\u0131land\u0131rman\u0131z \u015fartt\u0131r. Bu s\u00fcre\u00e7te yeni sa\u011flay\u0131c\u0131n\u0131n size \u00f6zel \u00fcretti\u011fi SPF ve yeni DKIM genel anahtar\u0131n\u0131 DNS kay\u0131tlar\u0131n\u0131za eklemeniz gerekir. Tamamen sizin kontrol\u00fcn\u00fczde olan DMARC kayd\u0131 ise do\u011frudan bir sa\u011flay\u0131c\u0131ya ba\u011fl\u0131 olmad\u0131\u011f\u0131 i\u00e7in fiziksel olarak de\u011fi\u015fmez, ancak yeni e-posta kurulumunun do\u011fru \u00e7al\u0131\u015ft\u0131\u011f\u0131ndan ve SPF\/DKIM e\u015fle\u015fmelerinin sorunsuz yap\u0131ld\u0131\u011f\u0131ndan emin olana kadar DMARC politikas\u0131n\u0131 esnek tutmak ve yeni sistem do\u011frulan\u0131p raporlar kontrol edildikten sonra politikay\u0131 yeniden s\u0131k\u0131la\u015ft\u0131rmak olas\u0131 e-posta kay\u0131plar\u0131n\u0131 \u00f6nlemek a\u00e7\u0131s\u0131ndan kritik bir ad\u0131md\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"

Y\u00fcksek maliyetler, yetersiz teknik destek veya depolama sorunlar\u0131 nedeniyle bir\u00e7ok i\u015fletme, kurumsal e-posta altyap\u0131s\u0131n\u0131 de\u011fi\u015ftirmeye karar verir. Ancak bu noktada, BT y\u00f6neticileri ve i\u015fletme sahipleri genellikle benzer bir korkuya kap\u0131l\u0131r: \u201cMX, SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131 yeni e-posta sa\u011flay\u0131c\u0131ya g\u00f6re bi\u00e7imlendirirken mevcut e-postalar\u0131m kaybolacak m\u0131? Bu ve benzer olas\u0131 kayg\u0131lardan dolay\u0131 e-posta ge\u00e7i\u015f s\u00fcreci g\u00f6z […]<\/p>\n","protected":false},"author":2,"featured_media":7377,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[86],"tags":[],"class_list":["post-7339","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guvenlik"],"yoast_head":"\nMX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir? - Uzman Posta<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir? - Uzman Posta\" \/>\n<meta property=\"og:description\" content=\"Y\u00fcksek maliyetler, yetersiz teknik destek veya depolama sorunlar\u0131 nedeniyle bir\u00e7ok i\u015fletme, kurumsal e-posta altyap\u0131s\u0131n\u0131 de\u011fi\u015ftirmeye karar verir. Ancak bu noktada, BT y\u00f6neticileri ve i\u015fletme sahipleri genellikle benzer bir korkuya kap\u0131l\u0131r: \u201cMX, SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131 yeni e-posta sa\u011flay\u0131c\u0131ya g\u00f6re bi\u00e7imlendirirken mevcut e-postalar\u0131m kaybolacak m\u0131? Bu ve benzer olas\u0131 kayg\u0131lardan dolay\u0131 e-posta ge\u00e7i\u015f s\u00fcreci g\u00f6z […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/uzmanposta\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-22T23:33:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Sibel Ho\u015f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:site\" content=\"@uZmanPosta\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Sibel Ho\u015f\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"14 dakika\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir? - Uzman Posta","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/","og_locale":"tr_TR","og_type":"article","og_title":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir? - Uzman Posta","og_description":"Y\u00fcksek maliyetler, yetersiz teknik destek veya depolama sorunlar\u0131 nedeniyle bir\u00e7ok i\u015fletme, kurumsal e-posta altyap\u0131s\u0131n\u0131 de\u011fi\u015ftirmeye karar verir. Ancak bu noktada, BT y\u00f6neticileri ve i\u015fletme sahipleri genellikle benzer bir korkuya kap\u0131l\u0131r: \u201cMX, SPF, DKIM ve DMARC kay\u0131tlar\u0131n\u0131 yeni e-posta sa\u011flay\u0131c\u0131ya g\u00f6re bi\u00e7imlendirirken mevcut e-postalar\u0131m kaybolacak m\u0131? Bu ve benzer olas\u0131 kayg\u0131lardan dolay\u0131 e-posta ge\u00e7i\u015f s\u00fcreci g\u00f6z […]","og_url":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/","og_site_name":"Blog","article_publisher":"https:\/\/www.facebook.com\/uzmanposta\/","article_published_time":"2026-06-22T23:33:00+00:00","og_image":[{"width":1200,"height":675,"url":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg","type":"image\/jpeg"}],"author":"Sibel Ho\u015f","twitter_card":"summary_large_image","twitter_creator":"@uZmanPosta","twitter_site":"@uZmanPosta","twitter_misc":{"Yazan:":"Sibel Ho\u015f","Tahmini okuma s\u00fcresi":"14 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#article","isPartOf":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/"},"author":{"name":"Sibel Ho\u015f","@id":"https:\/\/uzmanposta.com\/blog\/#\/schema\/person\/ac85212a35ebcaaf56c92a7e051813d6"},"headline":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir?","datePublished":"2026-06-22T23:33:00+00:00","mainEntityOfPage":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/"},"wordCount":1572,"publisher":{"@id":"https:\/\/uzmanposta.com\/blog\/#organization"},"image":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#primaryimage"},"thumbnailUrl":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg","articleSection":["G\u00fcvenlik"],"inLanguage":"tr"},{"@type":"WebPage","@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/","url":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/","name":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir? - Uzman Posta","isPartOf":{"@id":"https:\/\/uzmanposta.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#primaryimage"},"image":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#primaryimage"},"thumbnailUrl":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg","datePublished":"2026-06-22T23:33:00+00:00","breadcrumb":{"@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#primaryimage","url":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg","contentUrl":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2026\/06\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir.jpeg","width":1200,"height":675,"caption":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir?"},{"@type":"BreadcrumbList","@id":"https:\/\/uzmanposta.com\/blog\/mx-spf-dkim-ve-dmarc-kayitlari-degisirken-e-posta-kaybi-nasil-onlenir\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https:\/\/uzmanposta.com\/blog\/"},{"@type":"ListItem","position":2,"name":"G\u00fcvenlik","item":"https:\/\/uzmanposta.com\/blog\/guvenlik\/"},{"@type":"ListItem","position":3,"name":"MX, SPF, DKIM ve DMARC Kay\u0131tlar\u0131 De\u011fi\u015firken E-posta Kayb\u0131 Nas\u0131l \u00d6nlenir?"}]},{"@type":"WebSite","@id":"https:\/\/uzmanposta.com\/blog\/#website","url":"https:\/\/uzmanposta.com\/blog\/","name":"Blog","description":"","publisher":{"@id":"https:\/\/uzmanposta.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/uzmanposta.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":"Organization","@id":"https:\/\/uzmanposta.com\/blog\/#organization","name":"Uzman Posta","url":"https:\/\/uzmanposta.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/uzmanposta.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2020\/05\/logo.png","contentUrl":"https:\/\/uzmanposta.com\/blog\/wp-content\/uploads\/2020\/05\/logo.png","width":131,"height":60,"caption":"Uzman Posta"},"image":{"@id":"https:\/\/uzmanposta.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/uzmanposta\/","https:\/\/x.com\/uZmanPosta","https:\/\/www.instagram.com\/uzmanposta\/","https:\/\/www.linkedin.com\/company\/uzmanposta\/","https:\/\/www.youtube.com\/channel\/UCk2n1vp1YJ0n3XaDRWBi88Q"]},{"@type":"Person","@id":"https:\/\/uzmanposta.com\/blog\/#\/schema\/person\/ac85212a35ebcaaf56c92a7e051813d6","name":"Sibel Ho\u015f","image":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/secure.gravatar.com\/avatar\/f925f03d20ff0803ddb37c96d39d3793c085014ce56421050f24823c23db1c2a?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/f925f03d20ff0803ddb37c96d39d3793c085014ce56421050f24823c23db1c2a?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/f925f03d20ff0803ddb37c96d39d3793c085014ce56421050f24823c23db1c2a?s=96&d=mm&r=g","caption":"Sibel Ho\u015f"},"sameAs":["https:\/\/sibelhos.com\/","https:\/\/www.instagram.com\/bismoothie\/","https:\/\/www.linkedin.com\/in\/sibelhos\/"]}]}},"_links":{"self":[{"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/posts\/7339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/comments?post=7339"}],"version-history":[{"count":5,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/posts\/7339\/revisions"}],"predecessor-version":[{"id":7401,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/posts\/7339\/revisions\/7401"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/media\/7377"}],"wp:attachment":[{"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/media?parent=7339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/categories?post=7339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/uzmanposta.com\/blog\/wp-json\/wp\/v2\/tags?post=7339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}