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comcast ipv6 PTR

Subject: comcast ipv6 PTR
From: bjorn at mork.no (Bjørn Mork)
Date: Tue, 15 Oct 2013 17:18:11 +0200
In-reply-to: <[email protected]> (Brielle Bruns's message of "Tue, 15 Oct 2013 09:06:06 -0600")
References: <[email protected]> <[email protected]> <[email protected]> <[email protected]>

Brielle Bruns <bruns at 2mbit.com> writes:

> Sent from my iPhone
>
> On Oct 15, 2013, at 8:59 AM, Bj?rn Mork <bjorn at mork.no> wrote:
>
>> Doug Barton <dougb at dougbarton.us> writes:
>>> On 10/14/2013 07:47 PM, John Levine wrote:
>>>> Doing rDNS on random hosts in IPv6 would be very hard.
>>> 
>>> *    PTR    generic.reverse.record.isp.net.
>>> 
>>> can we move on now?
>> 
>> Sure. If you can explain how that is going to resolve forward.
>
> Wildcard A records like have been done forever (even if not exactly recommended)?

Maybe.  Personally I put a lot more trust into an IPv6 address with no
PTR than an IPv6 address with a PTR not resolving back to the same
address.


Bj?rn

References:
- comcast ipv6 PTR
  - From: johnl at iecc.com (John Levine)
- comcast ipv6 PTR
  - From: dougb at dougbarton.us (Doug Barton)
- comcast ipv6 PTR
  - From: bjorn at mork.no (Bjørn Mork)
- comcast ipv6 PTR
  - From: bruns at 2mbit.com (Brielle Bruns)

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