It entirely depends on what the protected mail system (likely O365, given
the DMARC reports) has configured.
As Faisal mentioned, most of the time, these reports sent from Microsoft
can be ignored if they show these SEGs as the originating source.
Generally, o365 administrators configure their te
Michael - Thank you for sharing this! Inky, for example, includes an
external notification in the email body. However, we have never received a
rejection notification for emails that failed DMARC. We suspect that some
emails sent to M365 users registered through GoDaddy with Proofpoint add-on
are s
If the traffic passes thru a filtering gateway in front of the recipient
server, SPF will fail.
Also, if that gateway modified the Subject, From, or prepends a message about
it being, “External” in the body of the message, then DKIM will fail.
And in either of the above, DMARC will almost certai
