Re: [DNSOP] Call for Adoption: draft-pwouters-powerbind

John R Levine <johnl@taugh.com> Fri, 01 May 2020 18:23 UTC

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Date: 1 May 2020 14:23:37 -0400
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From: "John R Levine" <johnl@taugh.com>
To: "Bob Harold" <rharolde@umich.edu>
Cc: "IETF DNSOP WG" <dnsop@ietf.org>
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Subject: Re: [DNSOP] Call for Adoption: draft-pwouters-powerbind
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> On Thu, Apr 30, 2020 at 9:44 PM John Levine <johnl@taugh.com> wrote:
>> I think it's benign to allow any sort of record as an immediate child
>> of the domain, since you need to go two levels down for split zones.
>> That handes the nominet and zz--zz cases.

> Is there any chance that a user trying to reach https://example.com could
> get the orphan glue A record for example.com instead of the A record in the
> real zone?
> (Just trying to think of cases where orphan glue might make a difference.)

Only if the zone had NS and A at the same name, which would be pretty 
broken.

Regards,
John Levine, johnl@taugh.com, Taughannock Networks, Trumansburg NY
Please consider the environment before reading this e-mail. https://jl.ly