[65617] in North American Network Operators' Group
Re: AOL rejecting mail from IP's w/o reverse DNS ?
daemon@ATHENA.MIT.EDU (Adam McKenna)
Wed Dec 3 13:10:40 2003
Date: Wed, 3 Dec 2003 09:53:37 -0800
To: Randy Bush <randy@psg.com>
Cc: nanog@nanog.org
In-Reply-To: <E1ARb7E-0000yV-Us@ran.psg.com>
From: Adam McKenna <adam@flounder.net>
Mail-Followup-To: randy@psg.com, nanog@nanog.org
Errors-To: owner-nanog-outgoing@merit.edu
On Wed, Dec 03, 2003 at 09:48:44AM -0800, Randy Bush wrote:
> > How can delegating in-addr.arpa on a per-ip basis be any different or worse
> > than delegating it using an rfc2317 scheme?
>
> consider the label of the ns rr to delegate only 1.2.3.42
Do you mean ns.42.3.2.1.in-addr.arpa? I still don't see what's wrong with
the following, or how it leads to cache poisoning or leaky name space.
42.3.2.1.in-addr.arpa IN NS ns.42.3.2.1.in-addr.arpa.
ns.42.3.2.1.in-addr.arpa IN A 5.6.7.86
--Adam
