I can confirm what Allen said will fix the issue. Just take hotmail.co.uk out of your rolled up mx config for Microsoft domains.
I wish powermta had a more resilient way to handle mx changes. Thanks, Alex Alex Burch ActiveCampaign / Deliverability Lead (800) 357-0402 abu...@activecampaign.com 1 N. Dearborn St., Chicago , Il 60602, United States <https://www.facebook.com/activecampaign> <http://www.twitter.com/activecampaign> <https://www.linkedin.com/company/activecampaign-inc-> On Fri, Sep 1, 2017 at 10:37 AM, <mailop-requ...@mailop.org> wrote: > Send mailop mailing list submissions to > mailop@mailop.org > > To subscribe or unsubscribe via the World Wide Web, visit > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > or, via email, send a message with subject or body 'help' to > mailop-requ...@mailop.org > > You can reach the person managing the list at > mailop-ow...@mailop.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of mailop digest..." > > > Today's Topics: > > 1. hotmail.co.uk bouncing entire IP range with "mailbox > unavailable" (Alexander Burch) > 2. Re: hotmail.co.uk bouncing entire IP range with "mailbox > unavailable" (Angelina) > 3. Re: hotmail.co.uk bouncing entire IP range with "mailbox > unavailable" (Ken O'Driscoll) > 4. Re: hotmail.co.uk bouncing entire IP range with "mailbox > unavailable" (Allen Kevorkov) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 1 Sep 2017 09:18:55 -0500 > From: Alexander Burch <abu...@activecampaign.com> > To: mailop@mailop.org > Subject: [mailop] hotmail.co.uk bouncing entire IP range with "mailbox > unavailable" > Message-ID: > <CAH-f0Jtxnp2+HjL0zsmLxaWBMd-CO1+x3uVMoyAZm-hu+Fs6kw@mail. > gmail.com> > Content-Type: text/plain; charset="utf-8" > > Anyone else seeing issue with hotmail.co.uk bouncing messages with this > code: > > "550 Requested action not taken: mailbox unavailable," > > That's usually reserved for invalid email addresses, but they are bouncing > 100% of the messages we send them on on of our IP ranges with that code. > Just started this morning. > > Thanks, > Alex > > > Alex Burch > ActiveCampaign / Deliverability Lead > (800) 357-0402 > abu...@activecampaign.com > 1 N. Dearborn St., Chicago , Il 60602, United States > <https://www.facebook.com/activecampaign> > <http://www.twitter.com/activecampaign> > <https://www.linkedin.com/company/activecampaign-inc-> > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <https://chilli.nosignal.org/cgi-bin/mailman/private/ > mailop/attachments/20170901/808d2dd7/attachment-0001.html> > > ------------------------------ > > Message: 2 > Date: Fri, 1 Sep 2017 09:04:33 -0600 > From: Angelina <angel...@bombbomb.com> > To: Alexander Burch <abu...@activecampaign.com> > Cc: mailop <mailop@mailop.org> > Subject: Re: [mailop] hotmail.co.uk bouncing entire IP range with > "mailbox unavailable" > Message-ID: > <CAFVcbD75ktMgYpVPc6SuaBu6Wq7uBFOOD3Lqa1OwrQmH+ZnpAg@mail. > gmail.com> > Content-Type: text/plain; charset="utf-8" > > We're seeing it on our end as well as another ESP off list. > > On Fri, Sep 1, 2017 at 8:18 AM, Alexander Burch <abu...@activecampaign.com > > > wrote: > > > Anyone else seeing issue with hotmail.co.uk bouncing messages with this > > code: > > > > "550 Requested action not taken: mailbox unavailable," > > > > That's usually reserved for invalid email addresses, but they are > bouncing > > 100% of the messages we send them on on of our IP ranges with that code. > > Just started this morning. > > > > Thanks, > > Alex > > > > > > Alex Burch > > ActiveCampaign / Deliverability Lead > > (800) 357-0402 > > abu...@activecampaign.com > > 1 N. Dearborn St., Chicago , Il 60602, United States > > <https://www.facebook.com/activecampaign> > > <http://www.twitter.com/activecampaign> > > <https://www.linkedin.com/company/activecampaign-inc-> > > > > _______________________________________________ > > mailop mailing list > > mailop@mailop.org > > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > > > > > > -- > Angelina Hagan > Trust and Safety Officer > [image: BombBomb | Face to Face with more people, more often] > E: deliv...@bombbomb.com > W: BombBomb.com <http://www.bombbomb.com> > [image: BombBomb | Face to Face with more people, more often] > <https://bombbomb.com> > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <https://chilli.nosignal.org/cgi-bin/mailman/private/ > mailop/attachments/20170901/92fe0b41/attachment-0001.html> > > ------------------------------ > > Message: 3 > Date: Fri, 01 Sep 2017 16:30:54 +0100 > From: "Ken O'Driscoll" <k...@wemonitoremail.com> > To: mailop@mailop.org > Subject: Re: [mailop] hotmail.co.uk bouncing entire IP range with > "mailbox unavailable" > Message-ID: <1504279854.2587.14.ca...@wemonitoremail.com> > Content-Type: text/plain; charset="UTF-8" > > > On Fri, 2017-09-01 at 09:18 -0500, Alexander Burch wrote: > > Anyone else seeing issue with hotmail.co.uk bouncing messages with this > > code: > > > > "550 Requested action not taken: mailbox unavailable," > > > > That's usually reserved for invalid email addresses, but they are > > bouncing 100% of the messages we send them on on of our IP ranges with > > that code. Just started this morning. > > For what it's worth, I had an affected client who has a good relationship > with their list do individual tests and they get through, into the inbox. > Same for individual emails from Gmail etc. > > Looks like it might only affect bulk mail. > > Ken. > > > > ------------------------------ > > Message: 4 > Date: Fri, 1 Sep 2017 15:40:52 +0000 (UTC) > From: Allen Kevorkov <allenn...@yahoo.com> > To: Mailop <mailop@mailop.org> > Subject: Re: [mailop] hotmail.co.uk bouncing entire IP range with > "mailbox unavailable" > Message-ID: <796057631.1208289.1504280452...@mail.yahoo.com> > Content-Type: text/plain; charset="utf-8" > > > We're seeing bounces as of 8/31, around 5pm eastern. It looks like > hotmail.co.uk has changed their MX records, so it's not the same as > hotmail.com anymore. If you have a config on your mta that rolls up > different MS domains into one queue, you'll need to remove hotmail.co.uk > out of that config. > > Allen K > > > > > ----- Forwarded Message ----- > From: Angelina via mailop <mailop@mailop.org> > To: Alexander Burch <abu...@activecampaign.com> > Cc: mailop <mailop@mailop.org> > Sent: Friday, September 1, 2017 11:13 AM > Subject: Re: [mailop] hotmail.co.uk bouncing entire IP range with > "mailbox unavailable" > > We're seeing it on our end as well as another ESP off list. > On Fri, Sep 1, 2017 at 8:18 AM, Alexander Burch <abu...@activecampaign.com> > wrote: > > Anyone else seeing issue with hotmail.co.uk bouncing messages with this > code: > > "550 Requested action not taken: mailbox unavailable," > That's usually reserved for invalid email addresses, but they are bouncing > 100% of the messages we send them on on of our IP ranges with that code. > Just started this morning. > Thanks,Alex > > > > | | Alex BurchActiveCampaign / Deliverability Lead(800) > 357-0402aburch@activecampaign.com1 N. Dearborn St., Chicago , Il 60602, > United States > | > > > ______________________________ _________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/ cgi-bin/mailman/listinfo/ mailop > > > > > > -- > > | > | Angelina Hagan | > | Trust and Safety Officer | > > | > | > | | > | E: deliv...@bombbomb.com | > | W: BombBomb.com | > | | > > | > > | > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: <https://chilli.nosignal.org/cgi-bin/mailman/private/ > mailop/attachments/20170901/bacf7e82/attachment.html> > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > > ------------------------------ > > End of mailop Digest, Vol 119, Issue 2 > ************************************** >
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