Thanks Brandon. Sorry for not including the error, however you're right, my error is:
2016-04-28T01:35:37.452953369Z [NOTICE] [BCCB18EA-5A24-4767-94E3-07359915866E.1.1] [outbound] recipient < u...@host.com> deferred: 450 4.2.1 The user you are trying to contact is receiving mail at a rate that prevents additional messages from being delivered. Please resend your message at a later time. If the user is able to receive mail at that time, your message will be delivered. For more information, please visit https://support.google.com/mail/answer/6592 j93si3771036qkh.239 - gsmtp On Thu, 28 Apr 2016 at 12:39 Brandon Long <bl...@google.com> wrote: > Also, this is where details would have helped with your last message, the > error you're receiving isn't an anti-spam measure, it's a "sending too many > messages to a specific user" error, which is falsely firing in your case > due to... it's complicated, but your hosting provider has been allowing > some shady things and there can be leaks between anti-abuse systems at > Google. > > Brandon > > On Wed, Apr 27, 2016 at 5:26 PM, Brandon Long <bl...@google.com> wrote: > >> ugh, you're hitting a different known issue, I'll file a bug. it's >> complicated. >> >> Brandon >> >> On Wed, Apr 27, 2016 at 4:04 PM, Robert Guthrie <rguth...@gmail.com> >> wrote: >> >>> Hi List, >>> >>> Just wanted to check in and see if there is anything else I can do to >>> get emails to arrive immediately rather than be delayed a few hours - this >>> only concerns delivery to google apps accounts. >>> >>> Our outbound smtp (smtp.loomio.org) is using TLS, SPF, DKIM and a >>> reasonable percentage of the 45K/day we send get opened. It's relatively >>> new, about a month old and it was started on a fresh IP - I should have >>> reused the old IP (alas the old IP has been relinquished) >>> >>> Previously we were sending the same volume of email, but without TLS or >>> DKIM, but the IP was warmed up organically and we never had delays with >>> google apps. >>> >>> The throttling varies day to day, some times emails arrive instantly, >>> but other days there is a big delay. Is there anything I can do to help >>> bring the throttling down and keep it down? >>> >>> Sigh. Thanks for your help! >>> >>> _______________________________________________ >>> mailop mailing list >>> mailop@mailop.org >>> https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop >>> >>> >> >
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