Mail is being forwarded to another mail account despite the mail forwarding is disabled.
As a result of configuration issues that previously took place (probably #PPA-2813 or #PPA-3344), the setting of mail server were not synchronized with PA.
That led to the situation when mail forwarding was enabled in Postfix, but not registered in PA's database.
- Disable mail forwarding for the mail account in PA
Remove unwanted forwarders from account configuration on Postfix node.
The forwarding settings are stored in
# cat /var/qmail/mailnames/example.com/user01/.qmail | true | /usr/bin/deliverquota ./Maildir &email@example.com
, where 'firstname.lastname@example.org' is the mail account the mail of 'email@example.com' is forwarded to.
Remove the line: