{"id":5316,"date":"2021-10-05T01:27:18","date_gmt":"2021-10-05T01:27:18","guid":{"rendered":"https:\/\/pariswells.com\/blog\/?p=5316"},"modified":"2021-10-05T01:27:18","modified_gmt":"2021-10-05T01:27:18","slug":"450-4-5-0-unable-to-proxy-recipient","status":"publish","type":"post","link":"https:\/\/pariswells.com\/blog\/research\/450-4-5-0-unable-to-proxy-recipient","title":{"rendered":"450 4.5.0 Unable to proxy recipient"},"content":{"rendered":"<p>Recently a user tried to send an email from 365 to 365 user\u00a0 ( external not internet ) and got the following bounce back\u00a0\u00a0<\/p><p>Generating server: SYYP282MB0848.AUSP282.PROD.OUTLOOK.COM<\/p><p>Remote Server returned &#8216;450 4.5.0 Unable to proxy recipient (6a40c324-f14c-4772-8173-153f28bd5a97,c668bfef-4e9a-4374-9709-f7cc3ab2e31e)&#8217;<\/p><p>A <a href=\"https:\/\/mha.azurewebsites.net\/\">look at the headers<\/a> showed it never left 365! The email was resent and did not bounce back , there must of been an internal 365 issue<\/p>","protected":false},"excerpt":{"rendered":"<p>Recently a user tried to send an email from 365 to 365 user\u00a0 ( external not internet ) and got the following bounce back\u00a0\u00a0Generating server: SYYP282MB0848.AUSP282.PROD.OUTLOOK.COMRemote Server [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1206,2967,2968,3592],"class_list":["post-5316","post","type-post","status-publish","format-standard","hentry","category-research","tag-1206","tag-bounce-back","tag-ndr","tag-unable-to-proxy-recipient"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/comments?post=5316"}],"version-history":[{"count":1,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5316\/revisions"}],"predecessor-version":[{"id":5317,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5316\/revisions\/5317"}],"wp:attachment":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/media?parent=5316"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/categories?post=5316"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/tags?post=5316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}