select domain,count (*)
from actionqueue_smtpinfo (nolock)
where actionqueueid in
(select id from actionqueue (nolock) where state<>30)
group by domain
order by 2 desc
State 27 of actionqueue refers to What does state 27 complaints.
These issues can be solved by adding a complaint box.
Adding these settings :
- POPSERVER_COMPLAINTS
- POPLOGIN_COMPLAINTS
- POPPWD_COMPLAINTS