hotmail email issues today?

2014-07-09 Thread Jared Mauch
Anyone know what happened? I've started to see a large number of bounces from them (this caused a large number of people with their e-mail hosted there to be removed from mailing lists I host). Offlist replies/pointers to what I'm doing wrong are welcome. - Jared

Re: hotmail email issues today?

2014-07-09 Thread Jared Mauch
[mailto:nanog-boun...@nanog.org] On Behalf Of Jared Mauch Sent: Wednesday, July 09, 2014 7:09 AM To: NANOG list Subject: hotmail email issues today? Anyone know what happened? I've started to see a large number of bounces from them (this caused a large number of people with their e-mail hosted

Re: hotmail email issues today?

2014-07-09 Thread Randy Bush
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

Re: hotmail email issues today?

2014-07-09 Thread Christopher Morrow
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,

Re: hotmail email issues today?

2014-07-09 Thread Jim Popovitch
On Wed, Jul 9, 2014 at 11:04 AM, Christopher Morrow morrowc.li...@gmail.com wrote: it's not clear (to me at least) that hotmail has deployed any DMARC Don't let that stop others from offering leftfield advice. :-) According to MailOP, Yahoo had acceptability issues as well this AM. -Jim P.

Re: hotmail email issues today?

2014-07-09 Thread Jared Mauch
On Jul 9, 2014, at 11:04 AM, Christopher Morrow morrowc.li...@gmail.com wrote: 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