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 163.com and netease.

Questions

For general support please contact theTechnology Services Help Desk.

Keywords	Bounceback 554 DT SPM Spam Suggest keywords	Doc ID	49036
Owner	Email Relays E.	Group	University of Illinois Technology Services
Created	2015-03-18 10:22:06	Updated	2020-12-19 14:02:23
Sites	University of Illinois Technology Services
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