it's not clear (to me at least) that hotmail has deployed any DMARC config at all, actually:
$ dig txt _dmarc.hotmail.com +short $ dig txt _dmarc.outlook.com +short no results... but: $ dig txt _dmarc.gmail.com +short "v=DMARC1\; p=none\; rua=mailto:mailauth-repo...@google.com"; On Wed, Jul 9, 2014 at 10:40 AM, Randy Bush <ra...@psg.com> wrote: >> If you find users being dropped from mailing lists, it's probably a >> DMARC issue. Contact your mailing list vendor for appropriate patches. > > or let them drop and hopr they move to a standards-compliant email home. > they're not called yahoos for nothing. > > randy
