Re: why our server got listed?

> System has sent mail to SpamCop spam traps in the past week
> Dispute listing didnt work - noone care to answer.

  Hmmmm - did you perhaps send your dispute to one of the spam
  traps..? ;)

> How can i get any info about reasons of listing? This system
> does not originate mail itself, it's just mail relay.

  ...that some spammer uses at will - probably thru someone's
  infected/intruded PC...

> P.S. while reading spamcop web site i've found 'misdirected
> bounce' feature. Can anyone explain me how it can be avoided
> on secondary mail relays (which do not have any info about
> quotas/existing users etc. and _can not_ reject mail during
> smtp phase)?

  http://spamlinks.net/prevent-secure-backscatter.htm

-- 
  St