{"id":11862,"date":"2025-12-03T20:30:26","date_gmt":"2025-12-04T01:30:26","guid":{"rendered":"https:\/\/www.rushworth.us\/lisa\/?p=11862"},"modified":"2025-12-03T20:30:26","modified_gmt":"2025-12-04T01:30:26","slug":"exchange-smtp-sender-reputation-db","status":"publish","type":"post","link":"https:\/\/www.rushworth.us\/lisa\/?p=11862","title":{"rendered":"Exchange SMTP &#8211; Sender Reputation DB"},"content":{"rendered":"<p>Our Exchange server was refusing mail<\/p>\n<p>451 4.7.0 Temporary server error. Please try again later. PRX5<\/p>\n<p>Attempts to send mail would connect, send data, and then hang for a few seconds before returning the tempfail error.<\/p>\n<p>Looks like there&#8217;s &#8220;sender reputation&#8221; data stored at .\\Exchange Server\\V15\\TransportRoles\\data\\SenderReputation that is used. Since I&#8217;m not actually\u00a0<em>doing<\/em> filtering on the Exchange server, stopping the transport services, moving the files out of the folder, and then re-starting the services rebuilt the data and allowed mail to send again.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Our Exchange server was refusing mail 451 4.7.0 Temporary server error. Please try again later. PRX5 Attempts to send mail would connect, send data, and then hang for a few seconds before returning the tempfail error. Looks like there&#8217;s &#8220;sender reputation&#8221; data stored at .\\Exchange Server\\V15\\TransportRoles\\data\\SenderReputation that is used. Since I&#8217;m not actually\u00a0doing filtering on &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30],"tags":[821,2161],"class_list":["post-11862","post","type-post","status-publish","format-standard","hentry","category-system-administration","tag-microsoft-exchange","tag-microsoft-exchange-2013"],"_links":{"self":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/11862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11862"}],"version-history":[{"count":1,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/11862\/revisions"}],"predecessor-version":[{"id":11863,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=\/wp\/v2\/posts\/11862\/revisions\/11863"}],"wp:attachment":[{"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rushworth.us\/lisa\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}