Blocking from my own forged domain

Stephe Campbell campbell at CNPAPERS.COM
Tue May 4 16:37:45 IST 2004


Mr. Brown,

I guess that's what I was asking about. I have followed this list for quite
some time, and every once in so often, I read conflicting answers. In this
case, I had the impression that blocking by IP required the CustomConfig.pm
stuff, but after reviewing it, I see the IPBlock stuff is part of another
set of functions (I don't do or read Perl very well, but am getting better
since installing MS).

Why not, then, replace wvgazette.com with IPs in spam.whitelist.com? Is this
the equivalent of what you are saying?

Thanks very much.

Steve Campbell
campbell at cnpapers.com
Charleston Newspapers

----- Original Message ----- 
From: "Richard Brown" <r.brown at LAWSON-HIS.CO.UK>
To: <MAILSCANNER at JISCMAIL.AC.UK>
Sent: Tuesday, May 04, 2004 10:16 AM
Subject: Re: Blocking from my own forged domain


Stephe Campbell wrote:

> Return-Path: <g>
> Received: from mailgw2.cnpapers.net (mailgw2.cnpapers.net [216.30.205.19])
> by kanawha.cnpapers.net (8.11.6/linuxconf) with SMTP id i43MluL16091
> for <userto at wvgazette.com>; Mon, 3 May 2004 18:47:56 -0400
> Received: from Default.org ([24.196.186.68])
> by mailgw2.cnpapers.net (SAVSMTP 3.1.0.29) with SMTP id
> M2004050318500904054 for <userto at wvgazette.com>; Mon, 03 May 2004 18:50:12
> -0400 Date: Mon, 03 May 2004 18:56:21 -0500
>
> The mailgw2 is a Norton Mail Gateway AV machine outside our firewall (for
> now). It is our MX for the domain and forwards to the MS/Sendmail box. I
> have wvgazette.com whitelisted. Obviously, moving the mailgw2 machine
> inside a firewall would allow me to block IP 24.196.186.68, but until I
> do, which could take some time, is there anything obvious to anyone that
> would allow me to block any of the above message types? "userto" and
> "userfrom" are real addresses.
>
>
> Any solid solutions or ideas would be appreciated, as well as any failings
> of this idea of IP blocking being brought forth and pointed out to me
>
> Steve Campbell
> campbell at cnpapers.com
> Charleston Newspapers

Why have you whitelisted the domain (wvgazette.com) and not the valid IP's
your users can send from?

You can put the IP addresses in a ruleset such as spam.check.rules or
spam.whitelist.rules.

Regards,

-- 
Richard Brown
http://www.lawson-his.co.uk
0870 99 070 52

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