Re: Strange problem?

"Kevin Reed" <[email protected]> Thu, 20 Jan 2005 00:47:48 -0700 (MST)
Newsgroups gmane.mail.exim.exiscan.user
Message-ID <[email protected]>
Ken Lowther said:
> My queue started filling up mail well past the expire time.  What looks
> like is happening is that a spammer tried to send to or relay through me
> and then killed the domain.

Why are you accepting non-deliverable mail?

Once you accept it, don't bounce it out since you can't validate who
really sent it.

Deny at SMTP time is one of the most powerful tools you have.  You should
know who is a valid address for your inbound email...