Hi Peter,

I believe the issue may be related to the fact that you don't publish
separate SPF policies for your subdomains.

Please also check this article:
http://www.openspf.org/FAQ/The_demon_question

Regards
Michiel
DMARC Analyser



Op 23 mrt. 2017 5:01 p.m. schreef "Peter Olsson via dmarc-discuss" <
[email protected]>:

> On Thu, Mar 23, 2017 at 04:39:39PM +0100, Petr Novák wrote:
> > Hello,
> >
> > > But we have SPF pass on the subdomain SD.MD.se, so shouldn't
> > > the SPF alignment between MD.se and SD.MD.se generate a pass
> > > in DMARC as well?
> > >
> > > Or is it the other way round with SPF alignment?
> > > I thought that alignment works both ways.
> >
> > Yes DMARC should pass if SPF passed and is aligned. But it looks like
> > google didn't find SPF record and only used "best guess". I am not sure
> > how gmail handles DMARC in that case. It may be that gmail ignores SPF
> > result if its only based on best guess.
>
> Ok, I understand. I thought that it might have to do with the
> "best guess" SPF pass, but I hoped not. This means that we
> have a lot more work to do with publishing SPF for server
> names, before we can move DMARC from p=none to p=reject
> on the main domain.
>
> Thanks for your help!
>
> Peter Olsson
>
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