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From "Benny Pedersen">
Subject Re: Multiple X-Envelope-From and SPF
Date Fri, 09 May 2008 21:39:30 GMT

On Fri, May 9, 2008 08:55, ram wrote:

> Precisely what I am afraid of. But the issue is whatever header I use
> for envelope-from all of them can be trivially forged
> I am trying replacing all the X-Envelope headers  before sending them to
> scan servers

dont change headers on trusted routes, you will fail if you do it, but if you
have  diff mta's with diff envelope_sender_header one might need to have diff
conetent scanners aswell

envelope_sender_header in does not solve that imho

Benny Pedersen
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