Mi\u00e9rt jelenik meg a \"550 \u00dczenet elutas\u00edtva a felad\u00f3 DMARC-szab\u00e1lyzata miatt\" hiba\u00fczenet, m\u00e9g akkor is, ha az \u00fczenet megfelel\u0151en hiteles\u00edtve lett a Yahoo SMTP-kiszolg\u00e1l\u00f3j\u00e1n? \u2026 Mi\u00e9rt jelenik meg a \"550 \u00dczenet elutas\u00edtva a felad\u00f3 DMARC-szab\u00e1lyzata miatt\" hiba\u00fczenet, m\u00e9g akkor is, ha az \u00fczenet megfelel\u0151en hiteles\u00edtve lett a Yahoo SMTP-kiszolg\u00e1l\u00f3j\u00e1n?<\/strong><\/p>\n K\u00f6sz\u00f6n\u00f6m a v\u00e1lasz\u00e1t.<\/p>\n Teh\u00e1t ez azt jelenti, hogy az olyan (t\u00f6bb milli\u00f3) felhaszn\u00e1l\u00f3, mint \u00e9n (akiknek nincs saj\u00e1t domainneve vagy e-mail c\u00edme), \u00e9s akik a Yahoo Mailt haszn\u00e1lj\u00e1k, m\u00e1r nem tudnak megb\u00edzhat\u00f3an e-maileket k\u00fcldeni a Yahoo SMTP-kiszolg\u00e1l\u00f3in kereszt\u00fcl, m\u00e9g akkor sem, ha a k\u00fcld\u00e9skor a kiszolg\u00e1l\u00f3 megfelel\u0151en hiteles\u00edt minket?<\/p>\n Az \u00e1ltalad \u00e9szlelt jelens\u00e9g a Yahoo DMARC-ir\u00e1nyelv\u00e9hez kapcsol\u00f3dik, amelyet az e-mail-c\u00edmek \"hamis\u00edt\u00e1s\u00e1nak\" megakad\u00e1lyoz\u00e1s\u00e1ra vezettek be. Ez azt jelenti, hogy valaki \u00fagy tesz, mintha az e-mailt a te c\u00edmedr\u0151l \u00e9s a mi szerver\u00fcnkr\u0151l k\u00fclden\u00e9, pedig val\u00f3j\u00e1ban teljesen m\u00e1shonnan \u00e9rkezik, \u00e9s ahogy el tudod k\u00e9pzelni, ez komoly biztons\u00e1gi kock\u00e1zatot jelent. Ennek nincs k\u00f6ze az e-mail SMTP-kiszolg\u00e1l\u00f3n kereszt\u00fcli t\u00e9nyleges elk\u00fcld\u00e9s\u00e9hez.<\/p>\n Ha t\u00f6bbet szeretne megtudni arr\u00f3l, hogy mi is az a DMARC, \u00e9s hogyan ker\u00fclheti el, hogy a rendszer blokkolja a jogos e-maileket, k\u00e9rj\u00fck, olvassa el a Yahoo S\u00fag\u00f3 \"Az e-mail-szolg\u00e1ltat\u00f3k nem tudnak e-maileket k\u00fcldeni a Yahoo-c\u00edmekre, illetve azokr\u00f3l\" c\u00edm\u0171 cikk\u00e9t, amely az al\u00e1bbi linken \u00e9rhet\u0151 el:<\/p>\n https:\/\/help.yahoo.com\/kb\/mail\/SLN24016.html <\/p>\n Rem\u00e9lem, hasznosnak tal\u00e1lod! <\/p>\n \u2014\u2014\u2014\u2014\u2014\u2014\u2013 Jogi nyilatkozat - A cikkben kifejtett n\u00e9zetek egy harmadik f\u00e9l \u00e1ltal ny\u00fajtottak, \u00e9s nem egyezhetnek meg a honlapunk\u00e9val<\/p>","protected":false},"excerpt":{"rendered":" Why "550 Message rejected due to senders DMARC policy" even if message properly authenticated on Yahoo SMTP server? Why "550 Message rejected due to senders DMARC policy" even if message properly authenticated on Yahoo SMTP server? … Why "550 Message rejected due to senders DMARC policy" even if message properly authenticated on Yahoo SMTP server? Read more about Open SMTP Servers Without Authentication – Why 550 Message Rejected Due To Senders DMARC Policy Even If Message Properly Authenticated On Yahoo SMTP Server?<\/span>[…]<\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-226","post","type-post","status-publish","format-standard","hentry","category-smtp-questions"],"_links":{"self":[{"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/posts\/226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/comments?post=226"}],"version-history":[{"count":2,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/posts\/226\/revisions"}],"predecessor-version":[{"id":228,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/posts\/226\/revisions\/228"}],"wp:attachment":[{"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/media?parent=226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/categories?post=226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.smtp-server.net\/hu\/wp-json\/wp\/v2\/tags?post=226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nEllen\u0151rizze az e-mailjeit, a szem\u00e9lyre szabott h\u00edreket, a helyi id\u0151j\u00e1r\u00e1st, a sporteredm\u00e9nyeket, a t\u0151zsdei \u00e1rfolyamokat \u00e9s m\u00e9g sok m\u00e1st \u2013 mindezt egyetlen alkalmaz\u00e1sb\u00f3l. T\u00f6ltse le a sokoldal\u00fa Yahoo Mail alkalmaz\u00e1st: https:\/\/mobile.yahoo.com\/mail?cmp=cecommunity<\/p>\n