{"id":3471,"date":"2024-09-10T21:17:51","date_gmt":"2024-09-10T21:17:51","guid":{"rendered":"https:\/\/www.vipservis.com\/blog\/?p=3471"},"modified":"2024-09-10T21:17:51","modified_gmt":"2024-09-10T21:17:51","slug":"dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi","status":"publish","type":"post","link":"https:\/\/www.vipservis.com\/blog\/dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi\/","title":{"rendered":"DMARC Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r? E-posta G\u00fcvenli\u011fini Art\u0131rma Rehberi"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #ff0f0f;color:#ff0f0f\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #ff0f0f;color:#ff0f0f\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.vipservis.com\/blog\/dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi\/#DMARC_Nedir_ve_Nasil_Calisir_E-posta_Guvenligini_Artirma_Rehberi\" >DMARC Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r? E-posta G\u00fcvenli\u011fini Art\u0131rma Rehberi<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.vipservis.com\/blog\/dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi\/#DMARC_Nasil_Calisir\" >DMARC Nas\u0131l \u00c7al\u0131\u015f\u0131r?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.vipservis.com\/blog\/dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi\/#DMARCin_Avantajlari\" >DMARC\u2019in Avantajlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.vipservis.com\/blog\/dmarc-nedir-ve-nasil-calisir-e-posta-guvenligini-artirma-rehberi\/#DMARC_Uygulama_Adimlari\" >DMARC Uygulama Ad\u0131mlar\u0131<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"DMARC_Nedir_ve_Nasil_Calisir_E-posta_Guvenligini_Artirma_Rehberi\"><\/span>DMARC Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r? E-posta G\u00fcvenli\u011fini Art\u0131rma Rehberi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>DMARC (Domain-based Message Authentication, Reporting &amp; Conformance), e-posta sahtecili\u011fi ve phishing (oltalama) sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flayan bir g\u00fcvenlik protokol\u00fcd\u00fcr. DMARC, e-posta g\u00f6nderen alan ad\u0131 sahiplerine, g\u00f6nderilen e-postalar\u0131n do\u011frulu\u011funu ve g\u00fcvenilirli\u011fini art\u0131rmak i\u00e7in kullan\u0131lan bir y\u00f6ntemdir. DMARC, SPF (Sender Policy Framework) ve DKIM (DomainKeys Identified Mail) protokollerinin \u00fczerine in\u015fa edilmi\u015ftir ve e-posta al\u0131c\u0131lar\u0131na, gelen mesajlar\u0131n bu protokollerle uyumlu olup olmad\u0131\u011f\u0131n\u0131 belirleme imkan\u0131 tan\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DMARC_Nasil_Calisir\"><\/span>DMARC Nas\u0131l \u00c7al\u0131\u015f\u0131r?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. SPF ve DKIM Kontrol\u00fc:<\/strong> DMARC, SPF ve DKIM protokollerini kullanarak e-posta mesajlar\u0131n\u0131n do\u011frulu\u011funu kontrol eder. SPF, g\u00f6nderen alan ad\u0131n\u0131n yetkilendirilmi\u015f e-posta sunucular\u0131n\u0131 tan\u0131mlar. DKIM ise e-postalara dijital imzalar ekleyerek, mesajlar\u0131n do\u011frulu\u011funu ve b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc do\u011frular. DMARC, bu iki protokol\u00fcn sonu\u00e7lar\u0131n\u0131 de\u011ferlendirir ve uyumlu olup olmad\u0131\u011f\u0131n\u0131 kontrol eder.<\/p>\n<p><strong>2. DMARC Politikas\u0131 Belirleme:<\/strong> Alan ad\u0131 sahipleri, DMARC politikalar\u0131n\u0131 DNS kay\u0131tlar\u0131na eklerler. Bu politikalar, e-posta al\u0131c\u0131lar\u0131na gelen mesajlar\u0131n nas\u0131l i\u015flenmesi gerekti\u011fini belirtir. Politika se\u00e7enekleri genellikle \u201cnone\u201d (hi\u00e7bir i\u015flem yap\u0131lmaz), \u201cquarantine\u201d (\u015f\u00fcpheli mesajlar karantinaya al\u0131n\u0131r) veya \u201creject\u201d (uyumsuz mesajlar reddedilir) \u015feklindedir.<\/p>\n<p><strong>3. Raporlama:<\/strong> DMARC, e-posta al\u0131c\u0131lar\u0131na, DMARC politikas\u0131na g\u00f6re i\u015flenen mesajlar hakk\u0131nda raporlar sa\u011flar. Bu raporlar, alan ad\u0131 sahiplerinin e-posta g\u00fcvenli\u011fi durumunu takip etmelerine ve olas\u0131 sorunlar\u0131 belirlemelerine yard\u0131mc\u0131 olur. Raporlar, ba\u015far\u0131l\u0131 ve ba\u015far\u0131s\u0131z DMARC denetimlerini i\u00e7erir ve genellikle g\u00fcnl\u00fck veya haftal\u0131k olarak g\u00f6nderilir.<\/p>\n<p><strong>4. Uygulama ve \u0130zleme:<\/strong> Alan ad\u0131 sahipleri, DMARC politikalar\u0131n\u0131 uygulad\u0131ktan sonra, gelen e-postalar\u0131n bu politikalara uygunlu\u011funu izlerler. Politikalara uygun olmayan e-postalar belirlenir ve politikaya g\u00f6re i\u015flenir. Bu, e-posta sahtecili\u011fine kar\u015f\u0131 koruma sa\u011flar ve g\u00fcvenilir ileti\u015fimi art\u0131r\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DMARCin_Avantajlari\"><\/span>DMARC\u2019in Avantajlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. E-posta Sahtecili\u011fi ile M\u00fccadele:<\/strong> DMARC, e-posta sahtecili\u011fi ve phishing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 etkili bir koruma sa\u011flar. SPF ve DKIM ile birlikte \u00e7al\u0131\u015farak, e-posta mesajlar\u0131n\u0131n do\u011frulu\u011funu ve g\u00fcvenilirli\u011fini art\u0131r\u0131r.<\/p>\n<p><strong>2. Raporlama ve \u0130zleme:<\/strong> DMARC, e-posta g\u00fcvenli\u011fi durumunu izlemek i\u00e7in detayl\u0131 raporlar sa\u011flar. Bu raporlar, alan ad\u0131 sahiplerinin sorunlar\u0131 h\u0131zl\u0131 bir \u015fekilde belirlemelerine ve \u00e7\u00f6zmelerine yard\u0131mc\u0131 olur.<\/p>\n<p><strong>3. G\u00fcvenilirlik Art\u0131\u015f\u0131:<\/strong> DMARC, alan ad\u0131n\u0131n e-posta g\u00fcvenli\u011fini art\u0131rarak, al\u0131c\u0131lar\u0131n mesajlar\u0131 daha g\u00fcvenilir bir \u015fekilde almas\u0131n\u0131 sa\u011flar. Bu, alan ad\u0131 sahibinin itibar\u0131n\u0131 korur ve e-posta ileti\u015fimini g\u00fc\u00e7lendirir.<\/p>\n<p><strong>4. E-posta Teslimat\u0131n\u0131n \u0130yile\u015ftirilmesi:<\/strong> DMARC, e-posta mesajlar\u0131n\u0131n g\u00fcvenli\u011fini art\u0131rarak, spam ve k\u00f6t\u00fc ama\u00e7l\u0131 e-postalar\u0131n teslimat\u0131n\u0131 azalt\u0131r. Bu, e-posta teslimat oranlar\u0131n\u0131 iyile\u015ftirir ve kullan\u0131c\u0131 deneyimini art\u0131r\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"DMARC_Uygulama_Adimlari\"><\/span>DMARC Uygulama Ad\u0131mlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>1. SPF ve DKIM Konfig\u00fcrasyonu:<\/strong> DMARC\u2019i etkinle\u015ftirmeden \u00f6nce, SPF ve DKIM protokollerinin do\u011fru bir \u015fekilde yap\u0131land\u0131r\u0131ld\u0131\u011f\u0131ndan emin olun. Bu, DMARC\u2019in etkin bir \u015fekilde \u00e7al\u0131\u015fabilmesi i\u00e7in gereklidir.<\/p>\n<p><strong>2. DMARC Kay\u0131t Olu\u015fturma:<\/strong> DNS y\u00f6netim arac\u0131n\u0131z\u0131 kullanarak, DMARC politikalar\u0131n\u0131 i\u00e7eren bir TXT kayd\u0131 olu\u015fturun. Politikan\u0131z\u0131n nas\u0131l i\u015flenece\u011fini belirtin ve raporlama se\u00e7eneklerini yap\u0131land\u0131r\u0131n.<\/p>\n<p><strong>3. Politika Yay\u0131nlama ve \u0130zleme:<\/strong> DMARC kayd\u0131n\u0131z\u0131 DNS\u2019e ekleyin ve politikay\u0131 izlemeye ba\u015flay\u0131n. \u0130lk ba\u015fta \u201cnone\u201d politikas\u0131n\u0131 kullanarak raporlar\u0131 toplaman\u0131z \u00f6nerilir. Ard\u0131ndan, raporlar\u0131 analiz ederek politika seviyenizi \u201cquarantine\u201d veya \u201creject\u201d olarak de\u011fi\u015ftirebilirsiniz.<\/p>\n<p><strong>4. S\u00fcrekli \u0130zleme ve G\u00fcncelleme:<\/strong> DMARC politikalar\u0131n\u0131z\u0131 d\u00fczenli olarak izleyin ve g\u00fcncelleyin. Raporlar \u00fczerinden gelen geri bildirimleri de\u011ferlendirerek, e-posta g\u00fcvenli\u011finizi s\u00fcrekli olarak iyile\u015ftirin.<\/p>\n<p>DMARC, e-posta g\u00fcvenli\u011fini art\u0131rmak ve e-posta sahtecili\u011fi ile m\u00fccadele etmek i\u00e7in etkili bir ara\u00e7t\u0131r. SPF ve DKIM protokollerini destekleyerek, e-posta mesajlar\u0131n\u0131n do\u011frulu\u011funu ve g\u00fcvenilirli\u011fini sa\u011flar. 2024 y\u0131l\u0131nda, e-posta g\u00fcvenli\u011finizi art\u0131rmak ve phishing sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flamak i\u00e7in DMARC\u2019i kullanabilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>DMARC Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r? E-posta G\u00fcvenli\u011fini Art\u0131rma Rehberi DMARC (Domain-based Message Authentication, Reporting &amp; Conformance), e-posta sahtecili\u011fi ve phishing (oltalama) sald\u0131r\u0131lar\u0131na kar\u015f\u0131 koruma sa\u011flayan bir g\u00fcvenlik protokol\u00fcd\u00fcr. DMARC, e-posta g\u00f6nderen alan ad\u0131 sahiplerine, g\u00f6nderilen e-postalar\u0131n do\u011frulu\u011funu ve g\u00fcvenilirli\u011fini art\u0131rmak i\u00e7in kullan\u0131lan bir y\u00f6ntemdir. DMARC, SPF (Sender Policy Framework) ve DKIM (DomainKeys Identified Mail) protokollerinin [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2141,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[517],"tags":[9555,9554,9543,9542,9546,9544,9548,9550,9551,9500,2025,9549,9547,9508,9498,9552,7744,9553,8513,9545],"class_list":["post-3471","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-e-mail","tag-dmarc","tag-dmarc-avantajlari","tag-dmarc-nasil-calisir","tag-dmarc-nedir","tag-dmarc-politikalari","tag-dmarc-protokolu","tag-dmarc-raporlama","tag-dmarc-uygulama-adimlari","tag-dmarc-yapilandirmasi","tag-e-posta-dogrulama","tag-e-posta-guvenligi","tag-e-posta-guvenligi-2024","tag-e-posta-guvenlik-cozumleri","tag-e-posta-guvenlik-protokolleri","tag-e-posta-sahteciligi","tag-e-posta-sahteciligi-ile-mucadele","tag-e-posta-teslimati","tag-guvenilir-e-posta-iletisimi","tag-phishing-saldirilari","tag-spf-ve-dkim"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DMARC Nedir ve Nas\u0131l \u00c7al\u0131\u015f\u0131r? 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