2321 DNS no A/MX for @sender.domain
2799 ACL SAV: unverifiable sender address
3792 ACL mta_clients_dict
4060 ACL mta_clients_subscriber network
4206 ACL SAV: undeliverable sender address
4652 ACL unqualified helo hostname
9333 ACL RAV: undeliverable recipient address
10250 SMTP Exceeded Hard Error Limit after DATA
10960 ACL mta_clients_bw
12034 SMTP Exceeded Hard Error Limit after RCPT
14190 ACL helo hostname contains an IP <<<<<<<<<<<<<<<
86610 TOTAL
That's a huge number of rejects for 12 hours today, rejecting helo containing
A.B.C.D
or
A-B-C-D
The latter form picks up subscriber IPs that put the PTR hostname in the
HELO field.
This is also very accurate filter with no false positives, that I now
include in the basic IMGate config.
Len
