Since the issue is intermittent now so we have added the following pattern(for PowerMTA users) to skip mx and get another delivery attempt chance. It works perfectly.
<smtp-pattern-list backoff> ... reply /554 Transaction failed/ skip-mx ... </smtp-pattern-list> Thanks, Syed On Thu, Apr 7, 2016 at 5:04 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. Re: Hotmail connection errors (Paul Kincaid-Smith) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Wed, 6 Apr 2016 21:04:21 -0600 > From: Paul Kincaid-Smith <p...@sendgrid.com> > To: Al Iverson <aiver...@spamresource.com> > Cc: mailop <mailop@mailop.org> > Subject: Re: [mailop] Hotmail connection errors > Message-ID: > <CAAGfOmA5gz6YvtNGecBnfbm6FzB= > by3ytsx2qkus2vz6us1...@mail.gmail.com> > Content-Type: text/plain; charset="utf-8" > > Confirmed. SendGrid saw these begin today at about 10 am Central time, with > a peak around 5 pm Central. Looks like Microsoft's team resolved the > problem by 7 pm Central. This is one more reason why senders can't classify > all 5xx bounces as permanent. And future delivery to these recipient > addresses should not be suppressed. Messy. > > > > On Wed, Apr 6, 2016 at 5:18 PM, Al Iverson <aiver...@spamresource.com> > wrote: > > > Yep, I'm now also seeing 554 Transaction Failed bounces for valid Hotmail > > recipients. > > > > Cheers, > > Al Iverson > > > > > > -- > > Al Iverson > > www.aliverson.com > > (312)725-0130 > > > > On Wed, Apr 6, 2016 at 2:55 PM, Sanket Jain <sanketj...@gmail.com> > wrote: > > > >> I dont see anything unusual. > >> > >> Thanks > >> > >> Sanket > >> Maropost > >> > >> > >> > >> On Wed, Apr 6, 2016 at 3:00 PM, Paul Kincaid-Smith via mailop < > >> mailop@mailop.org> wrote: > >> > >>> Hi Tara, > >>> > >>> We don't see anything unusual on our end, either. > >>> > >>> > >>> Paul Kincaid-Smith > >>> VP of Email Delivery > >>> w: +1-303-625-7009 > >>> > >>> SendGrid -- Email Delivery. Simplified. > >>> > >>> On Wed, Apr 6, 2016 at 11:25 AM, Matt Vernhout <zvernh...@gmail.com> > >>> wrote: > >>> > >>>> Sorry Tara, > >>>> > >>>> Haven't seen anything on our end. > >>>> > >>>> ~ > >>>> Matt > >>>> > >>>> > >>>> On Wed, Apr 6, 2016 at 12:42 PM, Tara Natanson <tar...@natanson.net> > >>>> wrote: > >>>> > >>>>> Hello, > >>>>> > >>>>> For about the last hour we have seen a huge spike in connection > errors > >>>>> and timeouts at Hotmail MXs. They are holding connections open for > a long > >>>>> time and then simply timing out. Spread across entire netblock. > >>>>> > >>>>> Anyone else seeing similar? > >>>>> > >>>>> Tara Natanson > >>>>> > >>>>> > >>>>> _______________________________________________ > >>>>> mailop mailing list > >>>>> mailop@mailop.org > >>>>> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > >>>>> > >>>>> > >>>> > >>>> _______________________________________________ > >>>> mailop mailing list > >>>> mailop@mailop.org > >>>> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > >>>> > >>>> > >>> > >>> _______________________________________________ > >>> mailop mailing list > >>> mailop@mailop.org > >>> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > >>> > >>> > >> > >> _______________________________________________ > >> mailop mailing list > >> mailop@mailop.org > >> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > >> > >> > > > > _______________________________________________ > > 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/20160406/10436f10/attachment.html > > > -------------- next part -------------- > A non-text attachment was scrubbed... > Name: HotmailBounce554TransactionFailed.png > Type: image/png > Size: 13545 bytes > Desc: not available > URL: < > https://chilli.nosignal.org/cgi-bin/mailman/private/mailop/attachments/20160406/10436f10/attachment.png > > > > ------------------------------ > > Subject: Digest Footer > > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop > > > ------------------------------ > > End of mailop Digest, Vol 102, Issue 16 > *************************************** > -- Syed Alam Postmastery Amsterdam, NL Skype: alam50 T: +31 20 261 0438
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