Email, Spam Control, Blocked for spam error 554 DT

I am getting a bounceback when trying to send/forward email. It always shows 554 DT : SPM

"554 DT:SPM..." is a receiving server error, indicating that it is the content of the message, not our servers, which is getting blocked. Please review your message, especially the subject line, and re-write anything that may sound like a spam message.

This seems to occur with some regularity, but has never indicated that our servers or IP addresses were getting blocked or were on a blacklist. They do have independent error messages for those cases. We have seen these a bunch with and netease.


KeywordsBounceback 554 DT SPM Spam   Doc ID49036
OwnerEmail Relays E.GroupUniversity of Illinois Technology Services
Created2015-03-18 10:22:06Updated2020-12-19 14:02:23
SitesUniversity of Illinois Technology Services
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