Why am I not receiving emails from a certain domain? #M365AMA
In this episode, the #M365AMA panel discusses the following community question:
“A user reported not receiving emails from certain domains. I traced the email and found the error: Error: 550 5.2.1 Message sent for moderation by the transport rules agent. Does anybody know the cause of this error?”
Check out the discussion here:
Participating in this discussion were:
- Christian Buckley @buckleyplanet
- Joy Apple, MVP @JoyOfSharePoint
- Hal Hostetler, MVP @TVWizard
Some relevant notes/links shared by the team:
- How to Tell Which Transport Rule Was Applied to an Email Message, via Paul Cunningham at Practical365 [https://practical365.com/tell-transport-rule-applied-email-message/]
