Undelivered Mail Returned to Sender

[Mail Delivery System]

This is the Postfix program at host smtp1.bahnhof.se.

I'm sorry to have to inform you that the message returned
below could not be delivered to one or more destinations.

For further assistance, please send mail to <postmaster>

If you do so, please include this problem report. You can
delete your own text from the message returned below.

                        The Postfix program

<[EMAIL PROTECTED]>: mail for mail.bahnhof.se loops back to myself

Reporting-MTA: dns; smtp1.bahnhof.se
Arrival-Date: Fri, 11 Oct 2002 16:33:22 +0200 (MEST)

Final-Recipient: rfc822; [EMAIL PROTECTED]
Action: failed
Status: 5.0.0
Diagnostic-Code: X-Postfix; mail for mail.bahnhof.se loops back to myself

--- Begin Message ---

This is the only mailing list I'm on which receives spam.  Is there a
way to tighten up the process in order to eliminate this problem?

-- 
JN

--- End Message ---