IMHO, by cutting out direct domain spoofing, DMARC makes it easier for receivers to craft algorithms that spot impersonation attacks.
I realize that's the theory, but do we know how well that works in practice?
Regards, John Levine, [email protected], Taughannock Networks, Trumansburg NY Please consider the environment before reading this e-mail. https://jl.ly _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
