On Thu, Mar 05, 2009 at 01:00:55PM +0000, Tim Chown wrote:
> Hi,
> 
> Just an observation, I don't know whether its been changed or applied
> recently, but we had some mails to various IETF lists soft rejected
> overnight due to failure of the receiving MX to perform a successful 
> reverse DNS lookup on the IPv6 sender address.

Note that there has been work in DNSOP suggesting that rejecting on
the failure of reverse DNS lookup is not always a good idea.  So if
IETF lists are in fact doing that, perhaps the operators of the
servers want to ask for the advice of the DNSOP participants.  (Be
prepared for a lot of mail.)

A


-- 
Andrew Sullivan
a...@shinkuro.com
Shinkuro, Inc.
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