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Re: [dnsext] Name equivalence: Another no protocol change solution

Niall O'Reilly <Niall.oReilly@ucd.ie> Mon, 13 September 2010 16:40 UTC

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Date: Mon, 13 Sep 2010 17:36:31 +0100
From: Niall O'Reilly <Niall.oReilly@ucd.ie>
Subject: Re: [dnsext] Name equivalence: Another no protocol change solution
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To: Alex Bligh <alex@alex.org.uk>
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On 13/09/10 17:20, Alex Bligh wrote:
> So you mean:
>
> $ORIGIN c1.d1.
>      b2    IN DNAME b1.c1.d1.
>      b1    IN NS ns.example.com.

	That's what I had in mind, with a bunch of MX, SRV, and
	whatever else belonging to b1.c1.d1. as well, and needing
	to be projected (mirrored, shadowed, ...) onto b2.c1.d1.

> or do you mean glue records with the DNAMEd zone:
>      b2    IN DNAME b1.c1.d1.
>      b1    IN NS ns.b2.c1.d1.
>      ns.b2.c1.d1.    IN    A    192.0.2.2
>
> If the latter, the answer is, I think "don't do that!".

	Indeed. 8-)

	/Niall

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