[DNSOP] Re: Call for Adoption: draft-davies-internal-tld

John R Levine <johnl@taugh.com> Sat, 19 April 2025 12:28 UTC

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Date: Sat, 19 Apr 2025 08:28:51 -0400
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From: John R Levine <johnl@taugh.com>
To: Philip Homburg <pch-dnsop-6@u-1.phicoh.com>, dnsop@ietf.org
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Subject: [DNSOP] Re: Call for Adoption: draft-davies-internal-tld
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On Sat, 19 Apr 2025, Philip Homburg wrote:
> In your letter dated 18 Apr 2025 17:43:59 -0400 you wrote:
>> I use unbound, which by default serves empty stubs for all these zones,
>> along with the RFC1918 rDNS.  In practice it works fine.
>
> Yes, I know that part works.
>
> I run a validating proxy on my laptop. That will fail.

We can have an unproductive argument about whether that's a fundamental 
flaw or a configuration error.

If you're going to make local modifications to the DNS tree in some parts 
of your setup but not others, it is not much of a surprise that the 
results are inconsistent.  I think we either need to decide that since 
people have been doing local DNS hacks for at least three decades, either 
we admit that it does what it does and you should be aware that some parts 
don't work. or we should think about some way to keep the local DNS hacks 
in sync throughout a network for the people who don't use their cache as 
the source of DNS truth.

R's,
John