On 2022-10-25 18:56, Andreas S. Kerber via mailop wrote:
<redacted>@hotmail.com>, delay=00:00:01, xdelay=00:00:01, mailer=esmtp, pri=41706, relay=hotmail-com.olc.protection.outlook.com. [IPv6:2a01:111:f400:7e8a:0:0:0:33], dsn=4.7.500, reply=451 4.7.500 Server busy. Please try again later from [2a01:111:e400:7e8f::47]. (AS750) [BN7NAM10FT103.eop-nam10.prod.protection.outlook.com]Quite a lot of mail queuing up already. Anybody know what's going on over there?
As far as I can tell it's just some form of greylisting, but with a bad message. I have ~800 mails in queue for MS with the "Server busy" message and the oldest one is from ~40m ago. Older than that is all delivered.
-- BR/Mvh. Dan Malm, Systems Engineer, One.com
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