I recommand using MS SenderSupport website for this problem : https://sendersupport.olc.protection.outlook.com/snds/data.aspx (you need to create an account and register your IP / AS / whatelse).
Rémy
-----Original Message----- From: swinog-bounces@lists.swinog.ch swinog-bounces@lists.swinog.ch On Behalf Of Per Jessen Sent: Tuesday, 27 April 2021 19:04 To: swinog@lists.swinog.ch Subject: [swinog] mail.protection.outlook.com said: 451 4.7.500 Server busy. Please try again later
Does anyone have any idea what sort of rate limits are used by Office365 ? We seem to be hitting $SUBJ more and more often, so we have been scaling back delivery frequencies. It just seems a bit random and arbitrary.
-- Per Jessen, Zürich (19.4°C)
_______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog