{"id":1044,"date":"2010-11-30T14:40:07","date_gmt":"2010-11-30T13:40:07","guid":{"rendered":"http:\/\/www.schertel.net\/wordpress\/?p=1044"},"modified":"2010-11-30T14:40:07","modified_gmt":"2010-11-30T13:40:07","slug":"the-smtp-service-does-not-fail-over-to-the-next-mx-record-after-the-remote-smtp-host-for-an-mx-record-responds-with-a-4xx-error","status":"publish","type":"post","link":"http:\/\/www.schertel.net\/wordpress\/?p=1044","title":{"rendered":"The SMTP service does not fail over to the next MX record after the remote SMTP host for an MX record responds with a 4xx error"},"content":{"rendered":"<p>The Simple Mail Transfer Protocol (SMTP) service does not fail over to the next mail exchanger (MX) record after the host for the first MX record returns a 4xx error. This problem occurs when a Microsoft Windows Server 2003-based computer has an external DNS resolver that is configured for a SMTP virtual server.<\/p>\n<p>Microsoft | Knowledgebase: <a title=\"http:\/\/support.microsoft.com\/kb\/837993\/en-us\" href=\"http:\/\/support.microsoft.com\/kb\/837993\/en-us\">http:\/\/support.microsoft.com\/kb\/837993\/en-us<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Simple Mail Transfer Protocol (SMTP) service does not fail over to the next mail exchanger (MX) record after the host for the first MX record returns a 4xx error. This problem occurs when a Microsoft Windows Server 2003-based computer &hellip; <a href=\"http:\/\/www.schertel.net\/wordpress\/?p=1044\">Weiterlesen <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[12,15],"tags":[48,46,47,45],"class_list":["post-1044","post","type-post","status-publish","format-standard","hentry","category-exchange-server","category-windows-server","tag-48","tag-mx","tag-mx-record","tag-smtp"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p1ByMg-gQ","_links":{"self":[{"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1044","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1044"}],"version-history":[{"count":0,"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/1044\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1044"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1044"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.schertel.net\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1044"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}