Re:See how DMARC, SPF, and DKIM work interactively
by remus on Monday January 10, 2022 @04:22AM
(#29872269)
It definitely fails the "avoid another subscription service" criteria but I've found dmarcian works pretty well for me https://dmarcian.com/ I was considering setting something up myself but it just seemed like a lot of hassle.
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Re:See how DMARC, SPF, and DKIM work interactively
by technion on Monday January 10, 2022 @04:37AM
(#29872393)
That's the service I generally recommend but you're looking at $199 per month for even small businesses.