That makes it about a week now that this dictionary attack has been going
on. Over 500k/day, and today is the first at 1 million+ rejects.
2 SMTP Exceeded Hard Error Limit after HELO
3 ACL from_senders_clueless
3 ACL from_senders_bogus
4 ACL mta_clients_relay
5 SMTP invalid [EMAIL PROTECTED]
7 ACL [EMAIL PROTECTED]
7 SMTP Exceeded Hard Error Limit after MAIL
9 ACL mta_clients_senders_regexp
10 SMTP Exceeded Hard Error Limit after CONNECT
17 SMTP unauthorized pipelining
37 ACL helo_hostnames
92 SMTP Exceeded Hard Error Limit after DATA
100 SMTP invalid [EMAIL PROTECTED]
119 ACL mta_clients_slet
162 ACL to_recipients_dead
167 ACL to_local_recipients unknown recipient
197 ACL mta_clients_bogus
346 ACL mta_clients_blaksender
574 ACL from_senders_nxdomain
689 ACL unauthorized relay
1026 ACL mta_clients_dead
1383 DNS timeout for MTA PTR hostname (forged @sender.domain)
2012 SMTP sender address verification in progress
2060 ACL from_senders_black
3188 ACL from_senders_slet
4688 ACL from_senders_black_regexp
5368 DNS no A/MX for @sender.domain
5542 RBL rbl-plus.mail-abuse.org
6041 SMTP sender address undeliverable
6507 DNS nxdomain for MTA PTR hostname (forged @sender.domain)
6509 ACL mta_clients_bw
7804 ACL from_senders_imgfx
24134 SMTP sender address unverifiable
198539 SMTP Exceeded Hard Error Limit after RCPT
812706 ACL to_relay_recipients unknown recipient
=========================================================
1090057 TOTAL <<<<<<<<<<<<<<
Per-Hour Traffic Summary
time received delivered deferred bounced rejected
--------------------------------------------------------------------
0000-0100 30941 1201 39 18 62886
0100-0200 20061 1135 50 10 28223
0200-0300 31936 809 42 11 71702
0300-0400 19599 1069 52 19 24164
0400-0500 21491 1220 50 14 31268
0500-0600 26556 943 46 6 49011
0600-0700 17563 1240 28 2 18154
0700-0800 21530 1499 64 13 29534
0800-0900 19946 1948 52 9 29877
0900-1000 18754 1865 74 13 25892
1000-1100 21919 2154 36 14 30623
1100-1200 32252 2259 55 68 68167
1200-1300 26236 2500 87 38 41994
1300-1400 30100 2000 63 19 58902
1400-1500 18479 2359 105 19 17532
1500-1600 19811 2194 62 13 21790
1600-1700 34217 1924 84 20 77421
1700-1800 31616 1696 60 14 71235
1800-1900 25950 1830 49 19 41559
1900-2000 23995 1702 57 10 29929
2000-2100 19277 1543 47 10 24089
2100-2200 13368 1801 68 11 15656
2200-2300 14227 1696 55 8 18038
2300-2400 13913 1427 57 27 19719