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Re: [DNSOP] WGLC: "Considerations for the use of DNS Reverse Mapping"

Andrew Sullivan <ajs@commandprompt.com> Sun, 30 March 2008 15:42 UTC

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Date: Sun, 30 Mar 2008 11:42:34 -0400
From: Andrew Sullivan <ajs@commandprompt.com>
To: JINMEI Tatuya / 神明達哉 <jinmei@wide.ad.jp>
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Cc: IETF DNSOP WG <dnsop@ietf.org>
Subject: Re: [DNSOP] WGLC: "Considerations for the use of DNS Reverse Mapping"
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Hello,

Thank you for your detailed comments.  I have some additional
questions and remarks below.

On Fri, Mar 28, 2008 at 03:28:17PM -0700, JINMEI Tatuya / 神明達哉 wrote:

> As a meta (and most substantial) level, this version still doesn't
> answer the fundamental question I asked a year ago: "why *should* one
> provide reverse mappings for all IP addresses they manage? (despite
> the cost of the provision)?".
> (see http://www.ietf.org/mail-archive/web/dnsop/current/msg05411.html)

In the current version, we have attempted to address this question in
two ways.

First, we do E®‰žÊ)n‹§që"z×è®®œÆ«ßM<ãn8ÛM<Eën®sÚ¶g²Š[¢éÜzȞµú+s«Š§jTè‰ë_j·!v{(¥ªÜ†+ÞrŠÞÝ©¬•Ê&
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