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Re: [DNSOP] ALT-TLD and (insecure) delgations.

Mark Andrews <marka@isc.org> Sat, 04 February 2017 14:44 UTC

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To: Ted Lemon <mellon@fugue.com>
From: Mark Andrews <marka@isc.org>
References: <CAHw9_i+8PA3FQx8FqW-xQ_96it7k-g5UrMB7fxARUi1gwQ++hw@mail.gmail.com> <20170201204455.6nymmjlj5lzq2ect@mycre.ws> <CAHw9_iJ50jWgsAe+hRKUtubfAtpt7+GEeCKEASzypcf86+4nYA@mail.gmail.com> <20170204015158.GB67739@mx2.yitter.info> <5BB1A3F5-5EFB-4164-9720-68E262E58636@fugue.com> <20170204021353.GF67739@mx2.yitter.info> <20170204132943.45609618F1BA@rock.dv.isc.org> <9920BDF2-E676-4262-9226-46652896E2EF@fugue.com>
In-reply-to: Your message of "Sat, 04 Feb 2017 09:14:21 -0500." <9920BDF2-E676-4262-9226-46652896E2EF@fugue.com>
Date: Sun, 05 Feb 2017 01:43:51 +1100
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/gqaiWi3Eb0MtZ-vOyvcCQjaC8xs>
Cc: dnsop@ietf.org, Andrew Sullivan <ajs@anvilwalrusden.com>
Subject: Re: [DNSOP] ALT-TLD and (insecure) delgations.
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In message <9920BDF2-E676-4262-9226-46652896E2EF@fugue.com>, Ted Lemon writes:
>
> On Feb 4, 2017, at 8:29 AM, Mark Andrews <marka@isc.org> wrote:
> >
> > It's a problem for ALL special names.  BOGUS / SERVFAIL isn't the
> > response leaked names should get.  Its bad engineering.
>
> What is the response leaked names should get, and why is that the correct
> response?   Why is SERVFAIL not the correct response?

SERVFAIL indicates something went wrong.  Clients try alternative
servers on SERVFAIL.  It isn't a property of the name.  It the
property of a server when looking up the name.

Mark
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org

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