Cannot use DNSBL & SMTP auth with Postifx
Plesk 9.x
The main problem when you enable DNSBL with Postifx if that it will generate a conf like:
The problem is that 'reject_rbl_client pbl.spamhaus.org' appears in first, so most people using their normal ISP DSL connection cannot even get a chance to authenticate.
'reject_rbl_client pbl.spamhaus.org' should be placed at the end of the line, not at the beginning.
SOLUTION:
Patch for all OSes - http://download1.sw-soft.com/Plesk/Autoupdate/updateDNSBL.tar.gz
Plesk 9.x
The main problem when you enable DNSBL with Postifx if that it will generate a conf like:
smtpd_client_restrictions = reject_rbl_client pbl.spamhaus.org, permit_mynetworks, permit_sasl_authenticated
The problem is that 'reject_rbl_client pbl.spamhaus.org' appears in first, so most people using their normal ISP DSL connection cannot even get a chance to authenticate.
'reject_rbl_client pbl.spamhaus.org' should be placed at the end of the line, not at the beginning.
SOLUTION:
Patch for all OSes - http://download1.sw-soft.com/Plesk/Autoupdate/updateDNSBL.tar.gz