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Pawel_Gieraltowski's avatar
Pawel_Gieraltowski
Copper Contributor
Oct 25, 2018

Error 554 5.7.5 Permanent error evaluating DMARC policy

Recently ran into this error when sending email from our domain.

Could not find much help about this error so posting my solution as a reference.

What ended being a problem is DMARC recodrd in DNS

Our record was:

v=DMARC1; p=none; rua=mailto:Demarc@onmicrosoft.com;  ruf=mailto:Demarc_forensic@onmicrosoft.com; fo=1:d:s.

The problem was period(dot) at the end of the record, after removing period and DNS repopulated, everything worked! 

Corrected record:

v=DMARC1; p=none; rua=mailto:Demarc@onmicrosoft.com; ruf=mailto:Demarc_forensic@onmicrosoft.com; fo=1:d:s

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