Topic: Issue with email to yahoo accounts

[bobert312]

The output from /var/log/qmail/current
Shows several of these entries which vary slightly
I replaced our actual ip with XX.XX.XXX.XX for security. I suppose this means that one of our clients has picked up a virus.

@40000000599ef6ed1f0b22cc delivery 659232: deferral: Connected_to_98.136.216.25_but_sender_was_rejected./Remote_host_said:_421_4.7.0_[TSS04]_Messages_from_XX.XX.XXX.XXX_temporarily_deferred_due_to_user_complaints_-_4.16.55.1;_see_https://help.yahoo.com/kb/postmaster/SLN3434.html/

[guest22]

Looks exactly like it says ' refused due to user complaints. Seems the sender IP/Domain ended up on a Yahoo blacklist.