On Fri, 2017-09-01 at 09:18 -0500, Alexander Burch wrote: > Anyone else seeing issue with hotmail.co.uk bouncing messages with this > code: > > "550 Requested action not taken: mailbox unavailable," > > That's usually reserved for invalid email addresses, but they are > bouncing 100% of the messages we send them on on of our IP ranges with > that code. Just started this morning.
For what it's worth, I had an affected client who has a good relationship with their list do individual tests and they get through, into the inbox. Same for individual emails from Gmail etc. Looks like it might only affect bulk mail. Ken. _______________________________________________ mailop mailing list [email protected] https://chilli.nosignal.org/cgi-bin/mailman/listinfo/mailop
