On January 21, 2015 5:20:42 PM EST, Anne Bennett <[email protected]> wrote: > >Scott Kitterman <[email protected]> writes: > >> DMARC takes the SPF result and the Mail From as an input >> (which in the case of a null Mail From is a synthetic Mail From >> built using HELO, but that's just a coincidence). SPF isn't >> just a result (pass, fail, etc), it also has a domain and a >> related identity. > >... in other words, aside from its presence in the null return >path case, the HELO identity is *not* used by DMARC. > > >Murray S. Kucherawy <[email protected]> writes: > >> I can say that OpenDMARC consumes the Authentication-Results field, >or the >> Received-SPF field if the former isn't there, but it prefers a result >based >> on MAIL FROM over one based on HELO if both are present. But it will >use >> both. > >... in other words, a HELO identity *can* be used by DMARC. > > >Either I'm misunderstanding both of you, or the implementations differ >on this point. :-(
They differ, but I think it's mostly a theoretical difference. Scott K _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
