I haven't come up with anything. Anyone? Scott K
On March 22, 2022 11:27:46 AM UTC, Barry Leiba <[email protected]> wrote: >Yes, I thought about that too: just omit psd rather than explicit >psd=u. Is there a reason not to do that? What's the value of >explicit psd=u, as long as the spec says what absent psd means? > >b > >On Tue, Mar 22, 2022 at 5:20 AM Scott Kitterman <[email protected]> wrote: >> >> >> >> On March 22, 2022 2:47:37 AM UTC, John Levine <[email protected]> wrote: >> >I took a look and I think we're pretty close. I have two related >> >suggestions. >> > >> >It is confusing that the default for psd is psd=n but an explicit >> >psd=n isn't the same as no psd. So I suggest allowing threee values >> >for psd=y/n/u with "u" for unspecified being the default. >> > >> >In the three numbered steps in sec 4.8 it says first to look for any psd=n, >> >then any for psd=y. Consider this somewhat contrived case: >> > >> >x.a.b.c.d.e v=DMARC1; >> >b.c.d.e v=DMARC1; psd=y >> >c.d.e (nothing) >> >d.e v=DMARC1; psd=n >> >e (nothing) >> > >> >The current text says the org domain would be d.e but I think we want >> >it to be a.b.c.d.e. >> > >> >The fix is simple, combine the first two steps so you stop at the >> >longest label with psd=y OR psd=n, and it's that label if psd=n or >> >the one below if it's psd=y. Arcane sort of special case, if the >> >original domain has a psd=y/n, that's the org domain and no tree walk >> >is needed. >> >> Thanks. I agree that's the right answer. I'll take another shot at it. >> >> I had considered just saying there's no default, but I guess using "u" works >> too if you think that's better. >> >> Scott K >> >> _______________________________________________ >> dmarc mailing list >> [email protected] >> https://www.ietf.org/mailman/listinfo/dmarc > >_______________________________________________ >dmarc mailing list >[email protected] >https://www.ietf.org/mailman/listinfo/dmarc _______________________________________________ dmarc mailing list [email protected] https://www.ietf.org/mailman/listinfo/dmarc
