It appears that Benny Pedersen via mailop <m...@junc.eu> said: >John Levine via mailop skrev den 2023-05-24 01:58: > >>> domains with this spf would possible know that spf is more weak then >>> then rfc 7505 (nullMX) ? >> >> No, not at all. >> >> SPF -all says a domain doesn't send mail. > >+1 > >if recipient check sender domain, its imho same thing > >if recipent do not check sender domain its a diffrent > >i just mention this since not all checks spf and enforce it, while if >nullmx is used its enforced > >> Null MX says a domain doesn't receive mail. > >same thing
I checked with the guy who wrote the Null MX RFC and he is quite sure they're not the same thing. R's, John _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
