On 8 Jul 2010, at 03:00, Antonio Querubin wrote:

> On Wed, 7 Jul 2010, Zaid Ali wrote:
> 
>> Are there any folks here who would be inclined to do SMTP over IPv6? I have
>> a test v6 network with is ready to do email but getting some real world data
>> to verify headers would be more helpful. Please send me an email offlist if
>> you are interested.
> 
> The NANOG list mail server is IPv6-enabled.  Your above message came into our 
> mail server over IPv6.  So by just using this list you'll be testing your 
> mailserver over IPv6.

So for example here's Antonio's reply header going to the list over v6 
transport then out to our site also by v6:

        Received:       from s0.nanog.org (s0.nanog.org 
[2001:48a8:6880:95::20]) by crow.ecs.soton.ac.uk (crow.ecs.soton.ac.uk 
[2001:630:d0:f110::25b]) envelope-from 
<[email protected]> with ESMTP id m673381995435214jA 
ret-id none; Thu, 08 Jul 2010 03:03:19 +0100
        Received:       from localhost ([::1] helo=s0.nanog.org) by 
s0.nanog.org with esmtp (Exim 4.68 (FreeBSD)) (envelope-from 
<[email protected]>) id 1OWgRQ-000HxK-8m; Thu, 08 Jul 2010 02:02:20 +0000
        Received:       from outgoing03.lava.net 
([2001:1888:0:1:202:b3ff:fe1d:6b98]) by s0.nanog.org with esmtp (Exim 4.68 
(FreeBSD)) (envelope-from <[email protected]>) id 1OWgPi-000G1S-Si for 
[email protected]; Thu, 08 Jul 2010 02:00:35 +0000





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