In article <3e229a32-88db-4fdb-b67a-c68d0b65e...@gmail.com> you write: >SPF. Insofar as I reject at the “front door” (SMTP connection) if SPF fails >(example is a domain using >“-all”). I would imagine this is pretty vanilla so far compared to other >folks.
To be blunt, it is among hobby mail servers. It isn't among people who actually want to provide mail service. For most of us, the only time we take "-all" seriously is if it's the only thing in the SPF record, to state that a domain sends no mail at all. Other than that, treat it the same as ~all or ?all because as you have found a lot of people publish -all because it's "more secure" but have no clue what they're doing. R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop