In order to pass DMARC, your email must pass either or both of the following:
SPF authentication and SPF alignment
DKIM authentication and DKIM alignment
A message will fail DMARC if it fails both SPF and SPF alignment and DKIM and DKIM alignment.
What are the DMARC passing requirements?
How to pass DMARC authentification
Written by Vladislav Podolyako
Updated over 11 months ago