{"id":3663,"date":"2017-12-08T05:42:45","date_gmt":"2017-12-08T05:42:45","guid":{"rendered":"https:\/\/qbytes.cloud\/?p=3663"},"modified":"2017-12-08T05:42:45","modified_gmt":"2017-12-08T05:42:45","slug":"ipv6-error-google-email","status":"publish","type":"post","link":"https:\/\/www.qbytes.cloud\/index.php\/2017\/12\/08\/ipv6-error-google-email\/","title":{"rendered":"IPV6 Error Google Email"},"content":{"rendered":"<p>I recently received an error when sending an email to google:<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\n2607:f8b0:4003:0c17:0000:0000:0000:001b failed after I sent the message.\nRemote host said: 550-5.7.1 &#x5B;2607:5201:1110:3110:ec4:7aff:fe7d:88f3] Our system has detected that\n550-5.7.1 this message does not meet IPv6 sending guidelines regarding PTR\n550-5.7.1 records and authentication. Please review\n550-5.7.1 https:\/\/support.google.com\/mail\/?p=IPv6AuthError for more information\n550 5.7.1 . t203si2123379oib.437 - gsmtp\n<\/pre>\n<p>The fix is to disable IPv6 in CentOS and postfix<\/p>\n<p>Resources:<br \/>\nhttps:\/\/wiki.centos.org\/FAQ\/CentOS6#head-d47139912868bcb9d754441ecb6a8a10d41781df<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"BmbNTeGzAU\"><p><a href=\"https:\/\/www.thegeekdiary.com\/centos-rhel-7-how-to-disable-ipv6\/\">CentOS \/ RHEL 7 : How to disable IPv6<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"https:\/\/www.thegeekdiary.com\/centos-rhel-7-how-to-disable-ipv6\/embed\/#?secret=BmbNTeGzAU\" data-secret=\"BmbNTeGzAU\" width=\"600\" height=\"338\" title=\"&#8220;CentOS \/ RHEL 7 : How to disable IPv6&#8221; &#8212; The Geek Diary\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><br \/>\nhttps:\/\/serverfault.com\/questions\/732187\/sendmail-can-not-deliver-to-gmail-ipv6-sending-guidelines-regarding-ptr-record<\/p>\n<p>For Plesk:<br \/>\nhttps:\/\/support.plesk.com\/hc\/en-us\/articles\/115002922789-How-to-disable-IPv6-addresses-on-a-Plesk-server-<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I recently received an error when sending an email to google: 2607:f8b0:4003:0c17:0000:0000:0000:001b failed after I sent the message. Remote host said: 550-5.7.1 &#x5B;2607:5201:1110:3110:ec4:7aff:fe7d:88f3] Our system has detected that 550-5.7.1 this message does not meet IPv6 sending guidelines regarding PTR 550-5.7.1 records and authentication. Please review 550-5.7.1 https:\/\/support.google.com\/mail\/?p=IPv6AuthError for more information 550 5.7.1 . t203si2123379oib.437 &#8211; &#8230; <a title=\"IPV6 Error Google Email\" class=\"read-more\" href=\"https:\/\/www.qbytes.cloud\/index.php\/2017\/12\/08\/ipv6-error-google-email\/\" aria-label=\"Read more about IPV6 Error Google Email\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-3663","post","type-post","status-publish","format-standard","hentry","category-administration"],"_links":{"self":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts\/3663","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/comments?post=3663"}],"version-history":[{"count":0,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/posts\/3663\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/media?parent=3663"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/categories?post=3663"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qbytes.cloud\/index.php\/wp-json\/wp\/v2\/tags?post=3663"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}