Pro\u010d \"550 Zpr\u00e1va odm\u00edtnuta kv\u016fli z\u00e1sad\u00e1m DMARC odes\u00edlatele\", i kdy\u017e je zpr\u00e1va \u0159\u00e1dn\u011b ov\u011b\u0159ena na serveru SMTP Yahoo? ... Pro\u010d se zobraz\u00ed zpr\u00e1va \"550 Message rejected due to senders DMARC policy\", i kdy\u017e je zpr\u00e1va \u0159\u00e1dn\u011b ov\u011b\u0159ena na serveru Yahoo SMTP?<\/strong><\/p>\n D\u011bkuji za odpov\u011b\u010f.<\/p>\n Znamen\u00e1 to tedy, \u017ee (miliony) jednotlivc\u016f jako j\u00e1 (bez vlastn\u00edho dom\u00e9nov\u00e9ho jm\u00e9na \/ e-mailov\u00e9 adresy), kte\u0159\u00ed pou\u017e\u00edvaj\u00ed po\u0161tu Yahoo, ji\u017e nemohou spolehliv\u011b odes\u00edlat e-maily prost\u0159ednictv\u00edm server\u016f SMTP Yahoo, i kdy\u017e jsme v dob\u011b odes\u00edl\u00e1n\u00ed \u0159\u00e1dn\u011b ov\u011b\u0159eni serverem?<\/p>\n Toto chov\u00e1n\u00ed, kter\u00e9ho jste si v\u0161imli, souvis\u00ed se z\u00e1sadami DMARC spole\u010dnosti Yahoo, kter\u00e9 byly zavedeny za \u00fa\u010delem boje proti podvr\u017een\u00fdm e-mailov\u00fdm adres\u00e1m. To je situace, kdy se p\u0159edst\u00edr\u00e1, \u017ee se odes\u00edl\u00e1 e-mail z va\u0161\u00ed adresy a na\u0161eho serveru, ale ve skute\u010dnosti p\u0159ich\u00e1z\u00ed odjinud, a jak si dok\u00e1\u017eete p\u0159edstavit, je to velk\u00fd bezpe\u010dnostn\u00ed probl\u00e9m. Nesouvis\u00ed to se skute\u010dn\u00fdm odesl\u00e1n\u00edm e-mailu prost\u0159ednictv\u00edm serveru SMTP.<\/p>\n Dal\u0161\u00ed informace o tom, co je DMARC a jak se m\u016f\u017eete vyhnout blokov\u00e1n\u00ed legitimn\u00edch e-mail\u016f, naleznete v \u010dl\u00e1nku n\u00e1pov\u011bdy Yahoo \"Email service providers can't send to \/ from Yahoo addresses\", kter\u00fd je k dispozici na adrese:<\/p>\n https:\/\/help.yahoo.com\/kb\/mail\/SLN24016.html <\/p>\n Douf\u00e1m, \u017ee v\u00e1m to pom\u016f\u017ee! <\/p>\n ------- Z\u0159eknut\u00ed se odpov\u011bdnosti - n\u00e1zory vyj\u00e1d\u0159en\u00e9 v tomto \u010dl\u00e1nku jsou poskytov\u00e1ny t\u0159et\u00ed stranou a nemus\u00ed se shodovat s n\u00e1zory na\u0161ich webov\u00fdch str\u00e1nek.<\/p>","protected":false},"excerpt":{"rendered":" Pro\u010d \"550 Zpr\u00e1va odm\u00edtnuta kv\u016fli z\u00e1sad\u00e1m DMARC odes\u00edlatele\", i kdy\u017e je zpr\u00e1va \u0159\u00e1dn\u011b ov\u011b\u0159ena na serveru SMTP Yahoo? Pro\u010d se zobraz\u00ed zpr\u00e1va \"550 Message rejected due to senders DMARC policy\", i kdy\u017e je zpr\u00e1va \u0159\u00e1dn\u011b ov\u011b\u0159ena na serveru Yahoo SMTP? ... Pro\u010d se zobraz\u00ed zpr\u00e1va \"550 Message rejected due to senders DMARC policy\", i kdy\u017e je zpr\u00e1va \u0159\u00e1dn\u011b ov\u011b\u0159ena na serveru Yahoo SMTP? 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>","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\/cs\/wp-json\/wp\/v2\/posts\/226","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/comments?post=226"}],"version-history":[{"count":2,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/posts\/226\/revisions"}],"predecessor-version":[{"id":228,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/posts\/226\/revisions\/228"}],"wp:attachment":[{"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/media?parent=226"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/categories?post=226"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.smtp-server.net\/cs\/wp-json\/wp\/v2\/tags?post=226"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\nV jedn\u00e9 aplikaci m\u016f\u017eete kontrolovat po\u0161tu, personalizovan\u00e9 zpr\u00e1vy, m\u00edstn\u00ed po\u010das\u00ed, sportovn\u00ed v\u00fdsledky, akcie a dal\u0161\u00ed informace. Po\u0159i\u010fte si v\u0161estrannou aplikaci Yahoo Mail: https:\/\/mobile.yahoo.com\/mail?cmp=cecommunity.<\/p>\n