Please be sure to read RFC7601 while deciding, as it sets out the rules for
the registries related to Authentication-Results and what's appropriate to
put in them.

On Fri, Mar 31, 2017 at 12:08 PM, Kouji Okada <[email protected]> wrote:

> Mark
>
> Thank you for your comment.
>
> The authors are now discussing which
> authentication-method or authentication-code is suitable
> to be marked in the authentication-results.
>
> > Trying to guess where to send (unasked for) reports is guaranteed to end
> with poor outcomes.
>
> I totally agree.
>
> Best regards,
> Kouji Okada
>
> > 2017/03/28 22:26、[email protected]のメール:
> >
> > On 3/25/2017 12:45 AM, Scott Kitterman wrote:
> >> For SPF, we had "best guess" [1], which we chose not to standardize at
> all
> >> because we didn't think it appropriate to break the opt-in nature of
> SPF.
> >> This concerns me a bit here, but I'm mostly writing to support the idea
> of
> >> distinguishing between some kind of guess and an actual DMARC result.
> >>
> >> I think "dmarc=bestguesspass" is far superior to "dmarc=pass", since
> this is
> >> not a DMARC pass.  I think "dmarcguess=pass" would be better since this
> isn't
> >> properly a DMARC check at all.
> >>
> >> Scott k
> >
> > I absolutely agree with Scott on this. "bestguesspass" is NOT DMARC. It
> is local policy applied in a DMARC like manner.
> >
> > This is also why there is no legitimate place to send reports. The
> sender did not publish a DMARC record and did not ask for reports. Trying
> to guess where to send (unasked for) reports is guaranteed to end with poor
> outcomes.
> >
> > Mike
> >
> >
> > _______________________________________________
> > dmarc mailing list
> > [email protected]
> > https://www.ietf.org/mailman/listinfo/dmarc
>
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