Forum Discussion
Emir_O
Dec 30, 2021Copper Contributor
How to trace bounced messages from Exchange Online
Question is how to access message flow for the messages that are bounced by Exchange Online server. I have tried to trace messages that i sent to non existing email address on my Exchange Online ten...
Oleg_Kovalenko
Dec 30, 2021Brass Contributor
Hi Emir.
You can check mail flow trace exchange online in two ways.
Run a message trace in the classic EAC in Exchange Online
https://docs.microsoft.com/en-us/exchange/monitoring/trace-an-email-message/run-a-message-trace-and-view-results
Message trace in the Microsoft 365 Defender portal
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/message-trace-scc?view=o365-worldwide
You can check mail flow trace exchange online in two ways.
Run a message trace in the classic EAC in Exchange Online
https://docs.microsoft.com/en-us/exchange/monitoring/trace-an-email-message/run-a-message-trace-and-view-results
Message trace in the Microsoft 365 Defender portal
https://docs.microsoft.com/en-us/microsoft-365/security/office-365-security/message-trace-scc?view=o365-worldwide