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Re: [DNSOP] Call for Adoption draft-wkumari-dnsop-root-loopback

David Conrad <drc@virtualized.org> Tue, 18 November 2014 01:57 UTC

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From: David Conrad <drc@virtualized.org>
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Date: Mon, 17 Nov 2014 17:57:11 -0800
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References: <54691B0A.6060508@gmail.com> <54692F7A.6030803@dougbarton.us> <20141117071250.GA55492@isc.org> <546A73B6.2060005@dougbarton.us> <20141117225045.GA35924@isc.org> <546A873F.8060402@dougbarton.us> <FE0CA17E-0702-4A8A-B25D-ADC88AE94E78@icsi.berkeley.edu>
To: Nicholas Weaver <nweaver@icsi.berkeley.edu>
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Cc: dnsop <dnsop@ietf.org>
Subject: Re: [DNSOP] Call for Adoption draft-wkumari-dnsop-root-loopback
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Nicholas,

On Nov 17, 2014, at 5:50 PM, Nicholas Weaver <nweaver@icsi.berkeley.edu> wrote:
> Lookups to the root themselves should be rare, and the responses have very long TTLs (48 hours!).  

Lookups for names that do not exist are quite (one might say insanely) frequent and the TTL less ("Values of one to three hours have been found to work well and would make sensible a default").

Regards,
-drc

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