ZhangHuangbin wrote:
Could you please show us output of below commands to help troubleshoot?
# postconf smtpd_recipient_restrictions # postconf smtpd_end_of_data_restrictionsAnd, please show us steps how you did below block:
- Blacklist his IP from IredAdmin and for some reason NOT work
- Then I blacklist the sender and NOT work
- Then I suspend whole domain and again NOT work
# postconf smtpd_recipient_restrictions
smtpd_recipient_restrictions = reject_unknown_sender_domain, reject_unknown_recipient_domain, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unlisted_recipient, check_policy_service inet:127.0.0.1:7777, permit_mynetworks, permit_sasl_authenticated, reject_unauth_destination, reject_non_fqdn_helo_hostname, reject_invalid_helo_hostname, check_policy_service inet:127.0.0.1:10031
# postconf smtpd_end_of_data_restrictions
smtpd_end_of_data_restrictions = This is the action I try before suspend the offending account:
- Blacklist his IP from IredAdmin:
From Dashboard: Add Blacklist -> Backlist record -> Ip Address of sender.
- Then I blacklist the sender:
From Dashboard: Add Blacklist -> Backlist record -> Mail Address of sender
- Then I suspend whole domain
From Dashboard: List all domain -> select the domain wich spammer account belong to -> Action: disable