Date: Wed, 11 Oct 2023 16:27:13 +0200
From: Alessio Cecchi
> I confirm that, emails in the queue are only to
> "eur0x.prod.outlook.com" MX.
Not for us in UK. Of MXs that give
451 4.7.500 Server busy. Please try again later from ... (S77719)
about 50% self-identify as EU, but also many from
eo
Summary from 25 July: three causes of deferral sending to
mx.bt.lon5.cpcloud.co.uk (btopenworld.com etc)
1) "421 Too many messages (1.5.6.1)" (after MAIL FROM)
2) server dropping connection (while sending RCPT TO)
3) "451 System policy engine error" (after end of DATA section)
On Wed, 09 Sep 2015
time a
message can spend in our queue, many waiting all day.
Ours is mostly individual user email, with some non-marketing email lists.
If anyone from BT or Critical Path/Openwave is able to contact me
off-list, please do.
--
All best wishes,
Cedric Knight
GreenNet
GreenNet supports and promot