Check your postfix configuration. I had a similar thing happen to me
last week where any mail sent to admin/sales/[EMAIL PROTECTED]
would be delivered internally. Turns out that the ldap group filters I
had specified in the main.cf where only using the user part of the email
address
Now granted, this message is SPAM, but have a look at these headers:
Return-Path: autos.comtricycletricks.com
Received: from blah ([unix socket])
by blah-b (Cyrus v2.2.12) with LMTPA;
Mon, 09 Jan 2006 15:32:49 -0500
X-Sieve: CMU Sieve 2.2
Received: from localhost
