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List:       qmail
Subject:    Re: Dynamic IPs - A 10,000 Foot View
From:       Seth Kurtzberg <seth () cql ! com>
Date:       2007-02-06 3:18:48
Message-ID: 20070205221848.556f2d7f.seth () cql ! com
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On 6 Feb 2007 02:03:47 -0000
John Levine <johnl@iecc.com> wrote:

> >Perhaps it makes sense to create a white list of dynamic IP mail
> >servers that follow acceptable policies.
> 
> I have a better idea.  Run a mail server on a static IP that relays
> mail from all those virtuous IPs.  Then the rest of the world will
> accept their mail since it won't be coming from a dynamic IP.

Wouldn't that fail reverse DNS?

> 
> R's,
> John
> 
> 
> 
> 
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