Re: Please help me analyse the log

* 255_255_255_255 <255_255_255_255@sinaman.com>:
>
> I am vwry new in postfix and even linux.
>
> Begun from 2/2/2004 the following similar logs appear on my server.
> The sources were vary and the mails were tried to send to random user
> in my doamin (eg. Mary,Brain, etc). I want to know what was
> happening. I was afraid if my server being hacked, became an open
> relay server or if other server block emails from my servers.

Somebody is sending mail to non existing local users.
Don't accept those, use local_recipient_maps

--
Ralf Hildebrandt Ralf.Hildebrandt@charite.de
my current spamtrap spamtrap@charite.de
http://www.arschkrebs.de/postfix/ Tel. +49 (0)30-450 570-155
"There are two major products that come out of Berkeley: LSD and UNIX.
We don't believe this to be a coincidence." -- Jeremy S. Anderson