Re: [DNSOP] Future of "Using DNAME in the DNS root zone for sinking of special-use TLDs" ?

Mark Andrews <marka@isc.org> Tue, 18 October 2016 22:54 UTC

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To: John R Levine <johnl@taugh.com>
From: Mark Andrews <marka@isc.org>
References: <20161018175340.26608.qmail@ary.lan> <20161018211145.0DA0456EF21C@rock.dv.isc.org> <alpine.OSX.2.11.1610181740070.35115@ary.qy> <20161018220716.2A18956F019C@rock.dv.isc.org> <alpine.OSX.2.11.1610181836450.35412@ary.qy>
In-reply-to: Your message of "18 Oct 2016 18:38:47 -0400." <alpine.OSX.2.11.1610181836450.35412@ary.qy>
Date: Wed, 19 Oct 2016 09:54:12 +1100
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Subject: Re: [DNSOP] Future of "Using DNAME in the DNS root zone for sinking of special-use TLDs" ?
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In message <alpine.OSX.2.11.1610181836450.35412@ary.qy>, "John R Levine" writes:
> >>> No.  They slow the leaks.  They do not STOP the leaks.  They depend on
> >>> leaks to work.
> >>
> >> With a 24 hour TTL on the root zone, it ain't going to leak very much.
> >
> > The practical TTL is 3 hours.
> 
> How come?  This is a real question, unbound appears to believe the 24 hour 
> TTL.

Because that is what RFC 2308 says to do with negative answers.
 
> > But dummy stub zones (which is what is being I'm requesting) require
> > changes in the root zone to add a insecure delegation to not break
> > other things.  That requires IANA to be instructed to do so.
> 
> Hm, I see your point.
> 
> R's,
> John
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE: +61 2 9871 4742                 INTERNET: marka@isc.org