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.