{"id":7849,"date":"2024-05-20T09:31:42","date_gmt":"2024-05-20T06:31:42","guid":{"rendered":"https:\/\/www.inetmar.com\/blog\/?p=7849"},"modified":"2025-04-14T13:07:19","modified_gmt":"2025-04-14T10:07:19","slug":"dmarc-nedir-nasil-calisir","status":"publish","type":"post","link":"https:\/\/www.inetmar.com\/blog\/dmarc-nedir-nasil-calisir\/","title":{"rendered":"DMARC Nedir? Nas\u0131l \u00c7al\u0131\u015f\u0131r?"},"content":{"rendered":"<p>E-posta pazarlamas\u0131 g\u00fcn\u00fcm\u00fczde hala ge\u00e7erli bir y\u00f6ntem olarak kullan\u0131lmaya devam ediliyor. Bu pazarlama y\u00f6ntemini etkili olarak kullanmak isteyen firmalar ise <strong>DMARC nedir nas\u0131l \u00e7al\u0131\u015f\u0131r<\/strong> konusunda ara\u015ft\u0131rma yapmaya devam ediyorlar.<\/p>\n<p>DMARC a\u00e7\u0131l\u0131m\u0131 Domain-based Message Authentication, Reporting &amp; Confarmence\u2019dir. T\u00fcrk\u00e7eye ise alan ad\u0131 esasl\u0131 ileti kimlik do\u011frulamas\u0131, raporlama ve uyumluluk olarak \u00e7evrilmesi m\u00fcmk\u00fcnd\u00fcr. K\u0131saca DMARC e-posta sahtekarl\u0131\u011f\u0131na kar\u015f\u0131 geli\u015ftirilmi\u015f olan bir kimlik do\u011frulama protokol\u00fcd\u00fcr. Bu protokol\u00fcn kullan\u0131ld\u0131\u011f\u0131 alan adlar\u0131 kimlik sahtekarl\u0131\u011f\u0131 yap\u0131lmas\u0131na kar\u015f\u0131 koruma alt\u0131na al\u0131n\u0131r. Bu protokol\u00fcn kullan\u0131lmas\u0131 ile birlikte gelen e-postan\u0131n reddedilip edilmeyece\u011fi ya da spam kutusuna g\u00f6nderilip g\u00f6nderilmeyece\u011fi konusu a\u00e7\u0131kl\u0131\u011fa kavu\u015fturulur.<\/p>\n<p>E-posta g\u00f6nderimlerinin ba\u015far\u0131l\u0131 olmas\u0131 ve al\u0131c\u0131lar taraf\u0131ndan sorunsuz kabul edilmesi konusunda <strong>DMARC kimlik do\u011frulama<\/strong> protokol\u00fc kullan\u0131lmaktad\u0131r. Siber sald\u0131r\u0131lar\u0131n ve kimlik sahtekarl\u0131\u011f\u0131n\u0131n artt\u0131\u011f\u0131 g\u00fcn\u00fcm\u00fczde bu protokol\u00fcn kullan\u0131m\u0131 yayg\u0131nla\u015fmaya devam etmektedir.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7858 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d2-300x187.png\" alt=\"\" width=\"896\" height=\"559\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d2-300x187.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d2-1024x638.png 1024w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d2-768x479.png 768w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d2.png 1205w\" sizes=\"auto, (max-width: 896px) 100vw, 896px\" \/><br \/>\nWordPress kullan\u0131c\u0131lar\u0131na \u00f6zel geli\u015ftirilmi\u015f <a class=\"waffle-rich-text-link\" href=\"https:\/\/www.inetmar.com\/hosting\/wordpress-hosting\/\">wordpress hosting<\/a> se\u00e7eneklerimizi inceleyin.<\/p>\n<h2><strong>DMARC Nedir? Ne \u0130\u015fe Yarar? <\/strong><\/h2>\n<p>E-posta pazarlama sisteminin geli\u015ftirilmesinin ard\u0131ndan siber korsanlar taraf\u0131ndan e-posta sahtecili\u011fi yap\u0131lmaya ba\u015flanm\u0131\u015ft\u0131r. Bu sahtecili\u011fi \u00f6nlemek ad\u0131na da ilk olarak 2012 y\u0131l\u0131nda DMARC spefikasyonu yay\u0131nlanm\u0131\u015ft\u0131r. G\u00fcn\u00fcm\u00fczde de pek \u00e7ok kurumsal \u015firket bu spefikasyonu kullanmaktad\u0131r.<\/p>\n<p><strong>DMARC ne<\/strong> <strong>i\u015fe yarar<\/strong> incelendi\u011finde g\u00fcn\u00fcm\u00fczde pek \u00e7ok siber sald\u0131rgan\u0131n kimlik sahtekarl\u0131\u011f\u0131 yapmas\u0131n\u0131n \u00f6n\u00fcne ge\u00e7ti\u011fi g\u00f6r\u00fcl\u00fcr. \u015eirketlerin e-posta kimliklerini taklit ederek ya da \u00e7alarak \u015firketlerin m\u00fc\u015fterilerinin bilgilerine ula\u015fmay\u0131 ama\u00e7layan sald\u0131r\u0131lardan DMARC ile al\u0131c\u0131lar\u0131n posta kimlik do\u011frulamas\u0131 yapmas\u0131 i\u00e7in g\u00f6ndereni bilgilendirmesi, g\u00f6nderenlerin de kimli\u011fi do\u011frulanmam\u0131\u015f e-postalarla ne yapacaklar\u0131 bildirilir. DMARC al\u0131c\u0131, g\u00f6nderenler, arac\u0131 ve sat\u0131c\u0131lar aras\u0131nda \u015funlar yer al\u0131r:<\/p>\n<ul>\n<li><strong>Al\u0131c\u0131lar:<\/strong> Google, AOL, Netease, Comcast, Yahoo, XS4ALL, Microsoft, Yandex<\/li>\n<li><strong>G\u00f6nderenler:<\/strong> Bank of Aemrica, Fidelity Investments, Greetings, Facebook, Linkedin, Chase, JPMorgan, PayPal, Twitter<\/li>\n<li><strong>Arac\u0131 ve Sat\u0131c\u0131lar:<\/strong> Valimail, DMARC Analyzer, Agari, Cloudmark, Valimail, EasyDMARC, Netcraft, Mailreport, Redsift OnDMARC, Trusted Domain Project, ReturnPath, Symantec<\/li>\n<\/ul>\n<p>Siber su\u00e7lular\u0131n hedefleri aras\u0131nda bireylerin kimlik bilgileri, banka hesap bilgileri ve \u015fifreleri gibi ki\u015fisel veriler yer al\u0131r. Bu bilgilere ula\u015fabilmek ad\u0131na da \u015firketlerin e-posta adreslerini taklit ederler. Sahte adreslerden yo\u011fun olarak gelen spam olarak kabul edilen e-posta say\u0131s\u0131nda artma olur. Bu durumda ise \u015firketlerin ger\u00e7ek e-posta adreslerinden g\u00f6nderilen e-postalarda spam olarak kabul edilmeye ba\u015flan\u0131r.<\/p>\n<p>DMARC kullan\u0131lmas\u0131 ile birlikte gelen e-postalar\u0131n hangisinin sahte hangisinin ise ger\u00e7ek oldu\u011fu konusunda ay\u0131rt edilmesi m\u00fcmk\u00fcn olur. Siber sald\u0131r\u0131lar\u0131n tan\u0131mlanmas\u0131 amac\u0131yla DMARC alan ad\u0131 kullan\u0131c\u0131lar\u0131n\u0131n SPF ve DKIM kulland\u0131klar\u0131n\u0131 belirtmeyi sa\u011flar. Ayn\u0131 zamanda kimlik do\u011frulamas\u0131 yap\u0131lamayan e-postalar\u0131n reddedilme ya da karantinaya al\u0131nmas\u0131 se\u00e7eneklerini sunar. Bunun yan\u0131nda ayr\u0131ca \u015fu i\u015flevleri bulunur:<a href=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112.png\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-7860 alignright\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-300x300.png\" alt=\"\" width=\"214\" height=\"214\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-300x300.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-150x150.png 150w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-500x500.png 500w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-400x400.png 400w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-80x80.png 80w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112-320x320.png 320w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d112.png 600w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><\/a><\/p>\n<ul>\n<li>E-posta al\u0131c\u0131lar\u0131n g\u00f6nderenin kimlik do\u011frulamas\u0131 kulland\u0131\u011f\u0131ndan emin olmas\u0131n\u0131 sa\u011flar.<\/li>\n<li>DKIM ve SPF denetler.<\/li>\n<li>Kimlik do\u011frulamas\u0131 yap\u0131lamayan mesajlar i\u00e7in al\u0131c\u0131n\u0131n tercihlerini belirlemesini sa\u011flar.<\/li>\n<li>E-postalar hakk\u0131nda alan ad\u0131 sahibine geri bildirim sa\u011flar.<\/li>\n<\/ul>\n<p>DMARC raporlama yapar ve bu sayede alan ad\u0131 sahiplerinin gerekli ayarlamalar\u0131 yapmalar\u0131n\u0131 m\u00fcmk\u00fcn k\u0131lar. <strong>DMARC ne i\u015fe yarar<\/strong> sorusuna ayr\u0131ca dijital adli t\u0131p ve Ip ili\u015fkilendirilmesinde yetkisiz etkinlikleri bildirme konusunda da yard\u0131mc\u0131 oldu\u011fu cevab\u0131 verilebilir.<\/p>\n<h2><strong>DMARC Nas\u0131l \u00c7al\u0131\u015f\u0131r? <\/strong><\/h2>\n<p><strong>DMARC nas\u0131l \u00e7al\u0131\u015f\u0131r<\/strong> incelenirken SPF ve DKIM kavramlar\u0131n\u0131n da bilinmesi gerekir. \u00c7\u00fcnk\u00fc DMARC bu iki kimlik do\u011frulama sisteminden yararlan\u0131r. SPF (g\u00f6nderen politika \u00e7er\u00e7evesi) ve DKIM (etki alan\u0131 anahtarlar\u0131 taraf\u0131ndan tan\u0131mlanm\u0131\u015f posta) tekniklerini kullanarak \u00e7al\u0131\u015f\u0131r.<\/p>\n<ul>\n<li><strong>SPF:<\/strong> G\u00f6nderenin alan ad\u0131n\u0131n sahibi taraf\u0131ndan yetkilendirilip yetkilendirilmedi\u011fini kontrol eder. Bu \u015fekilde hangi e-posta sunucular\u0131n\u0131n alan ad\u0131n\u0131zdan e-posta g\u00f6ndermeye yetkili oldu\u011funun anla\u015f\u0131lmas\u0131 i\u00e7in DNS eklenmesidir. SPF ile sadece g\u00f6nderenin kimlik do\u011frulamas\u0131 yap\u0131l\u0131r.<\/li>\n<li><strong>DKIM:<\/strong> E-postan\u0131n yetkili adresten g\u00f6nderilip g\u00f6nderilmedi\u011fini kontrol eder. Bu kontrol\u00fcn yap\u0131lmas\u0131 i\u00e7in e-postalar\u0131n baz\u0131 k\u0131s\u0131mlar\u0131 kriptografik imzalama sistemi ile olu\u015fturulur.<\/li>\n<\/ul>\n<p>SPF ve DKIM tek ba\u015flar\u0131na kimlik do\u011frulama a\u00e7\u0131s\u0131ndan yeterli olmazlar. Bunlar e-postalar\u0131 g\u00f6nderen alan\u0131nda g\u00f6r\u00fcnen adres a\u00e7\u0131s\u0131ndan do\u011frulamazlar. Bunun i\u00e7in de DMARC kullan\u0131l\u0131r.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-7855 aligncenter\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/1dm-300x142.jpg\" alt=\"\" width=\"938\" height=\"444\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/1dm-300x142.jpg 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/1dm-520x245.jpg 520w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/1dm.jpg 720w\" sizes=\"auto, (max-width: 938px) 100vw, 938px\" \/><\/p>\n<h2><strong>DMARC Kayd\u0131 Nas\u0131l Yaz\u0131l\u0131r? <\/strong><\/h2>\n<p>DMARC siber sald\u0131rganlar\u0131n, \u015firketlerin e-posta adreslerini kullanarak kimlik avc\u0131l\u0131\u011f\u0131 yapmalar\u0131n\u0131n \u00f6n\u00fcne ge\u00e7er. Bir ki\u015fi ya da \u015firket DNS kay\u0131tlar\u0131nda <strong>DMARC kayd\u0131<\/strong> yay\u0131nlanmas\u0131 ile e-posta g\u00f6nderimleri g\u00fcvenli olarak yap\u0131l\u0131r.<\/p>\n<p>Dmarc KAYDI, DNS kay\u0131tlar\u0131n\u0131n yan\u0131nda TXT kayd\u0131 olarak eklenerek yer al\u0131r. DMARC kayd\u0131 yay\u0131nlad\u0131\u011f\u0131n\u0131zda Gmail ve Yahoo gibi sa\u011flay\u0131c\u0131lara ne miktarda spam e-posta g\u00f6nderdi\u011finiz hakk\u0131nda rapor verilmesini sa\u011flar. Bu rapor markan\u0131z\u0131n g\u00fcvenilir kabul edilmesini sa\u011flar. Ayn\u0131 zamanda g\u00f6nderdi\u011finiz e-postalar al\u0131c\u0131ya teslim edilir.<\/p>\n<p>DMARC kayd\u0131n\u0131n ba\u015far\u0131l\u0131 olmas\u0131 i\u00e7in SPF ve DKIM kontrollerinin ba\u015far\u0131l\u0131 olmas\u0131 gerekir. Bu kontroller ba\u015far\u0131l\u0131 olmad\u0131\u011f\u0131nda DMARC kayd\u0131 da ba\u015far\u0131s\u0131z olur. E\u011fer DMARC kayd\u0131 yapt\u0131ysan\u0131z DNS kayd\u0131n\u0131za bakar ve buna g\u00f6re iletinin gelen kutusuna d\u00fc\u015fmesi m\u00fcmk\u00fcn olur.<\/p>\n<p>DMARC kayd\u0131 yap\u0131ld\u0131\u011f\u0131nda al\u0131c\u0131ya \u00fc\u00e7 se\u00e7enek sunulur. Bunlar p=hi\u00e7biri, p=reddet ya da p=karantina \u015feklindedir.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-7859\" src=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d32-300x156.png\" alt=\"DMARC Nedir\" width=\"772\" height=\"402\" srcset=\"https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d32-300x156.png 300w, https:\/\/www.inetmar.com\/blog\/wp-content\/uploads\/2024\/05\/d32.png 699w\" sizes=\"auto, (max-width: 772px) 100vw, 772px\" \/><\/p>\n<h2><strong>DMARC&#8217;\u0131n Faydalar\u0131 <\/strong><\/h2>\n<p><strong>DMARC\u2019\u0131n faydalar\u0131<\/strong> olduk\u00e7a fazla olmas\u0131 sayesinde \u00f6zellikle \u00e7ok say\u0131da kurumsal firma ve taray\u0131c\u0131 taraf\u0131ndan kullan\u0131ld\u0131\u011f\u0131 g\u00f6r\u00fcl\u00fcr. Son y\u0131llarda artan siber sald\u0131r\u0131larda hedef, insanlar\u0131n ki\u015fisel verileridir. Bu verileri elde etmek i\u00e7in e-posta sahtecili\u011fi pop\u00fcler y\u00f6ntemler aras\u0131nda yer al\u0131r. Kurumsal \u015firketlerin alan adlar\u0131 taklit edilerek kimlik avc\u0131l\u0131\u011f\u0131 yap\u0131l\u0131r. Kurumsal \u015firketler de DMARC kullanarak g\u00f6nderdikleri iletinin kimlik kontrol\u00fc yap\u0131lmas\u0131n\u0131 sa\u011flamaktad\u0131r. DMARC kullan\u0131lmas\u0131 \u015firketin marka imaj\u0131n\u0131n korunmas\u0131n\u0131 sa\u011flar.<\/p>\n<p>G\u00f6nderilen iletiler al\u0131c\u0131n\u0131n spam kutusuna d\u00fc\u015fmez ya da reddedilmez. Direkt olarak gelen kutusunda yer al\u0131r. Bu \u015fekilde al\u0131c\u0131 da g\u00fcvenli bir \u015fekilde gelen iletiyi a\u00e7arak okuyabilir. \u015eirketler DMARC kullanarak g\u00f6nderdikleri iletilerin teslim edilme durumunun raporuna sahip olabilirler. Bu rapor do\u011frultusunda gerekli ayarlamalar\u0131 yapabilirler. E-posta pazarlama y\u00f6nteminin etkin bir \u015fekilde kullan\u0131labilmesini sa\u011flar. Alan ad\u0131yla ilgili kimlik avc\u0131l\u0131\u011f\u0131 sorunu ile kar\u015f\u0131la\u015fm\u0131\u015f ki\u015filer ve \u015firketlerin DMARC kullanmalar\u0131 \u00f6nerilir.<\/p>\n<h2>DMARC Sorgulama ve Kontrol Etme<\/h2>\n<p>\u0130nternette bir\u00e7ok ara\u00e7 bulunsa da g\u00fcvenli ve do\u011fru sonu\u00e7lar elde etmek ad\u0131na Inetmar <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">DMARC Kayd\u0131<\/a> Sorgulama Arac\u0131 ile DMARC kayd\u0131n\u0131z\u0131 kontrol etmeniz \u00f6nerilir.<br \/>\n\u0130netmar <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">DMARC Sorgulama Arac\u0131<\/a> sayesinde sadece alan ad\u0131n\u0131z\u0131 yazarak a\u015fa\u011f\u0131daki bilgilere ula\u015fabilirsiniz:<\/p>\n<p>DMARC kayd\u0131n\u0131z\u0131n var olup olmad\u0131\u011f\u0131,<\/p>\n<p>Yay\u0131nlad\u0131\u011f\u0131n\u0131z politikan\u0131n (p=none, p=quarantine, p=reject) ne oldu\u011fu,<\/p>\n<p>RUA ve RUF geri bildirim adreslerinin do\u011fru yap\u0131land\u0131r\u0131l\u0131p yap\u0131land\u0131r\u0131lmad\u0131\u011f\u0131.<\/p>\n<p>Bu arac\u0131 kullanarak alan ad\u0131n\u0131z\u0131n g\u00fcvenli\u011fini test edebilir, e-posta teslim edilebilirli\u011finizi art\u0131rabilir ve marka itibar\u0131n\u0131z\u0131 koruma alt\u0131na alabilirsiniz. DMARC yap\u0131land\u0131rman\u0131z\u0131n sa\u011fl\u0131kl\u0131 \u00e7al\u0131\u015f\u0131p \u00e7al\u0131\u015fmad\u0131\u011f\u0131n\u0131 kontrol etmek i\u00e7in hemen \u0130netmar <a href=\"https:\/\/www.inetmar.com\/spf-mx-dkim-sorgulama\/\" target=\"_blank\" rel=\"noopener\">DMARC Sorgulama<\/a> Arac\u0131\u2019n\u0131 ziyaret edin.<\/p>\n<p>Sizlerde \u00fcst seviye g\u00fcvenlikli ve geni\u015f depolama alan\u0131na sahip <a href=\"https:\/\/www.inetmar.com\/mail-hosting\/\" target=\"_blank\" rel=\"noopener\">Mail Hosting<\/a> hizmetlerimizden yararlanmak i\u00e7in www.inetmar.com adresini ziyaret edebilirsiniz.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>E-posta pazarlamas\u0131 g\u00fcn\u00fcm\u00fczde hala ge\u00e7erli bir y\u00f6ntem olarak kullan\u0131lmaya devam ediliyor. Bu pazarlama y\u00f6ntemini etkili olarak kullanmak isteyen firmalar ise DMARC nedir nas\u0131l \u00e7al\u0131\u015f\u0131r konusunda ara\u015ft\u0131rma yapmaya devam ediyorlar. DMARC a\u00e7\u0131l\u0131m\u0131 Domain-based Message Authentication, Reporting&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":7852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[55],"tags":[],"class_list":["post-7849","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-email"],"_links":{"self":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/7849","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/comments?post=7849"}],"version-history":[{"count":15,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/7849\/revisions"}],"predecessor-version":[{"id":13874,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/posts\/7849\/revisions\/13874"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media\/7852"}],"wp:attachment":[{"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/media?parent=7849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/categories?post=7849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.inetmar.com\/blog\/wp-json\/wp\/v2\/tags?post=7849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}