Mailing List Message #6989
From: Steve Linford <>
Subject: Re: Another Anti-Spam Measure?
Date: Fri, 27 Oct 2000 16:11:47 +0100
To: SIMS Discussions <>
>From Warren Michelsen, received 27/10/2000, 7:12 am -0700 (GMT):
> Turns out the FROM: header was configured to just "webserver" with no
>@domain part.
> SIMS does not appear to have this feature -- rejecting mail with no valid
>sender. Given how much spam does not have a valid sender, mightn't
>addition of such a feature to SIMS be another useful anti-spam feature?

SIMS does have this, it's the 'Verify Return Path' feature, it should
always be turned on.
  Steve Linford
  Chief Bandit,
  Ultradesign Xperimental Network
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