[168241] in North American Network Operators' Group
Re: gmail.com - 550 error for ipv6/PTR ?
daemon@ATHENA.MIT.EDU (John Levine)
Thu Jan 16 00:35:02 2014
Date: 16 Jan 2014 05:34:17 -0000
From: "John Levine" <johnl@iecc.com>
To: nanog@nanog.org
In-Reply-To: <77426B543150464AA3F30DF1A91365DE6AFA0E9B@ESV4-MBX01.linkedin.biz>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
>It occurs to me, you may have sent a bounce, where the envelope from is empty, therefore SPF would work on the domain in the helo/ehlo. People often
>forget to put a SPF record there... So there may be no SPF in fact...
Nope. In this case, Google was just messed up.
R's,
John
