SV: [DShield] SPF is fundamentally flawed

Erik van Straten emvs.dsh.3FB4CC72 at
Thu Feb 19 23:28:41 GMT 2004


> Return-Path: <list-bounces at>
> From: John Hardin <johnh at>
> Date: Thu, 19 Feb 2004 13:51:29 -0800
> If the MTA enforces that the From: address and the envelope-from
> address must match, it might help.

Unfortunately that would break stuff, like this maillist.


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