I have a subscription list. Somehow, people are spamming the list, and I'm
confused in regards to how they're doing this, and how I can work to close
this loophole. Below is the header from the mail that eventually arrives.
Received: (from majordom@localhost)
by ns1.gizmola.com (8.9.3/8.9.3) id LAA18255;
Sat, 20 Oct 2001 11:12:37 -0700
X-Authentication-Warning: ns1.gizmola.com: majordom set sender to
firstname.lastname@example.org using -f
Received: from sedet.com.mx ([184.108.40.206])
by ns1.gizmola.com (8.9.3/8.9.3) with ESMTP id LAA18251;
Sat, 20 Oct 2001 11:12:35 -0700
Received: from 220.127.116.11 [18.104.22.168] by sedet.com.mx
(SMTPD32-6.04) id A3ACE013C; Thu, 18 Oct 2001 01:16:12 -0500
Subject: |zall| Have A New Credit File!
Date: Fri, 19 Oct 2001 03:02:20 -0400