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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