Re: [Inip-discuss] Domain Names

Andrew Sullivan <ajs@anvilwalrusden.com> Fri, 22 January 2016 22:50 UTC

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Date: Fri, 22 Jan 2016 17:49:56 -0500
From: Andrew Sullivan <ajs@anvilwalrusden.com>
To: inip-discuss@iab.org
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References: <D285CCDC.11B63%edward.lewis@icann.org> <A3306B3F-2C01-4236-8A5F-119C1669425B@isoc.org> <D2A15E6C.124B4%edward.lewis@icann.org> <7047EC59-873A-4A76-80EF-3F2899A9052A@interisle.net> <CAHw9_iL1f7pgaFHdqWJTpW5mxbfRYsquOO3J-5cVNLv103LSig@mail.gmail.com> <A8E926AC-3BFF-4406-A12F-B3578BA28E5E@interisle.net> <D2C5151E.12BB5%edward.lewis@icann.org> <56A28AEA.9060604@acm.org> <D2C7F991.12D11%edward.lewis@icann.org>
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Subject: Re: [Inip-discuss] Domain Names
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On Fri, Jan 22, 2016 at 08:40:28PM +0000, Edward Lewis wrote:
> I should add one anecdotal story to this.  One of the "legendary figures
> of DNS" once told me that a major screw up was placing the 16-bit field
> for CLASS after the field for the "owner name".  Had the 16-bit field come
> first, it could have been interesting, a way to distinguish different ways
> to encode the owner name.  Being afterwards, one had to stick to one lone
> means of encoding the owner name in order to discover the CLASS value.
> I'll stress that I got this as part of an oral history, not documented, so
> it's almost worth the paper it's written on.  But it is what makes me call
> CLASS vestigial and a DNS artifact, not a Domain Name core concept.

The unwritten draft in my head, "CLASS Considered Useless", will make
exactly this argument.  BTW, it's not just oral history.  I have found
this argument in the very earliest part of the namedroppers archives.

A

-- 
Andrew Sullivan
ajs@anvilwalrusden.com