I use pf to prevent such things but thats native for openbsd perhaps
your os has something similar or some sort of firewall that catches
these connections and blacklists them.
On 01/07/15 22:09, rogt3...@proinbox.com wrote:
Hi
What's the correct method in Postfix for preventing this sort of connection
burst (log below)?
I can sure deal with it AFTER the fact. But I'm looking for the best way to
shut it down asap WHILE it's happening, and then prevent from happening again.
I found this section
http://www.postfix.org/TUNING_README.html#conn_limit
which suggests 'anvil' but it makes a point: "IMPORTANT: These limits must not be
used to regulate legitimate traffic: mail will suffer grotesque delays if you do so. The
limits are designed to protect the smtpd(8) server against abuse by out-of-control
clients."
That seems to say NOT to tweak the settings to generally prevent this but to
use it after the fact (NOt sure yet how you make it pay attention to specific
IPs). Maybe I'm misunderstanding it.
Just looking for some experience on setting this sort of protection up, and I
don't want to end up misusing anvil.
Advice?
Rog
log
...
Jan 5 07:23:26 mail postfix/smtpd[31817]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:31 mail postfix/smtpd[31817]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:33 mail postfix/smtpd[31817]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:34 mail postfix/smtpd[31826]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31827]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31829]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31830]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31831]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31832]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31833]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31834]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31835]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:36 mail postfix/smtpd[31836]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:37 mail postfix/smtpd[31837]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:37 mail postfix/smtpd[31838]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:38 mail postfix/smtpd[31839]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:38 mail postfix/smtpd[31840]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:39 mail postfix/smtpd[31841]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:39 mail postfix/smtpd[31842]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:39 mail postfix/smtpd[31843]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31844]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31845]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31846]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31847]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31848]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31849]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31850]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:40 mail postfix/smtpd[31851]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31852]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31853]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31854]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31855]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31856]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31857]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31858]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31859]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31860]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:41 mail postfix/smtpd[31861]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31862]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31827]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31827]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31827]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31830]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31830]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31831]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31831]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31832]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31832]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31829]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31835]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31835]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31831]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31831]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31831]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31852]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31852]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31830]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31853]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:42 mail postfix/smtpd[31853]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31854]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31854]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31837]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31837]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31855]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31855]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31832]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31832]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31832]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31835]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31835]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31835]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31856]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31856]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31857]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31857]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31858]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31858]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31859]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31859]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31860]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31860]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31861]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31861]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31862]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31862]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31853]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31853]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31853]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31841]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31841]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31827]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:43 mail postfix/smtpd[31827]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31842]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31842]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31830]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31830]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31843]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31843]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31854]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31854]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31854]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31860]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31860]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31860]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31845]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:44 mail postfix/smtpd[31845]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31848]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31848]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31849]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31849]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31855]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31855]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31855]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31851]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31851]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:45 mail postfix/smtpd[31856]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31856]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31856]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31858]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31858]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31858]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31837]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31837]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:47 mail postfix/smtpd[31837]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31817]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31817]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31852]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31852]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31852]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31861]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31861]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:48 mail postfix/smtpd[31861]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31857]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31857]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31857]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31859]: connect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31859]: lost connection after CONNECT from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:49 mail postfix/smtpd[31859]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:50 mail postfix/smtpd[31833]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:50 mail postfix/smtpd[31833]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31836]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31836]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31838]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31838]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31839]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:23:51 mail postfix/smtpd[31839]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:05 mail postfix/smtpd[31846]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:05 mail postfix/smtpd[31846]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:05 mail postfix/smtpd[31844]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:05 mail postfix/smtpd[31844]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:14 mail postfix/smtpd[31847]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:14 mail postfix/smtpd[31847]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:15 mail postfix/smtpd[31826]: lost connection after AUTH from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:15 mail postfix/smtpd[31826]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:19 mail postfix/smtpd[31834]: lost connection after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:24:19 mail postfix/smtpd[31834]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:28:40 mail postfix/smtpd[31840]: timeout after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:28:40 mail postfix/smtpd[31840]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:28:42 mail postfix/smtpd[31850]: timeout after EHLO from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
Jan 5 07:28:42 mail postfix/smtpd[31850]: disconnect from
188-220-27-72-br2-STATIC-dsl.cwjamaica.com[72.27.220.188]
...