Martina Tomisova:
> Hi,
> 
> I'm analyzing logs to find the spam source and I've understood that if
> someone sends the message, one of the first lines written to the log
> file is a line containing the queue id and 'client=IP_ADDRESS'. But

That is incorrect. 

The SMTP server logs the client= once per SESSION not once per MESSAGE.

> not every time. Actually this line is missing just in cases the spam
> is sent. :) How's that possible? Any ideas how can I get the IP
> address of the sender in such case?

>From the SMTP server's PROCESS ID field in the logfile.

        Wietse

Reply via email to