On Fri, 6 Nov 2009 03:28:40 +0000
RW <rwmailli...@googlemail.com> wrote:


>                              The mail.nisdtx.org in the headers is
> just a helo, so there's no real evidence for nisdtx.org anywhere in
> the headers. The plugin could do its own A-record lookup on
> mail.nisdtx.org and verify it against the IP address, but I guess it
> doesn't.
> 

Actually even if it does, there's a mismatch     

Received: from mail.nisdtx.org (unknown [70.129.99.5])


dig +short mail.nisdtx.org
70.129.99.3

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