[dns-operations] resolver behaviour (prefer delegation vs authoritative NS records)

[Olafur Gudmundsson]

> On Nov 11, 2016, at 5:13 AM, Albert Braden <abraden at about.com> wrote:
> 
> Does anyone have a link to the video?

This was in the stone age before everything was recorded :-( 

Olafur

> 
> -----Original Message-----
> From: dns-operations [mailto:dns-operations-bounces at dns-oarc.net] On Behalf Of Andrew Sullivan
> Sent: Saturday, November 05, 2016 8:15 PM
> To: dns-operations at dns-oarc.net
> Subject: Re: [dns-operations] resolver behaviour (prefer delegation vs authoritative NS records)
> 
> I know that I worked on a paper on this with Ólafur (he did the real
> work, I was just involved in some writing and drawing some additional
> distinctions) when we both worked at Shinkuro, but I'm pretty sure the
> paper never found a home.  I found a presentation by just him,
> however:
> 
> http://archive.icann.org/en/meetings/siliconvalley2011/bitcache/Conclusions%20from%20DNS%20Traces%20-%20Olafur%20Gudmunsson,%20Shinkuro-vid=23075&disposition=attachment&op=download.pdf
> 
> Maybe that's it?
> 
> A
> 
> On Sat, Nov 05, 2016 at 02:43:32PM -0700, Gavin McCullagh wrote:
>> Hi,
>> 
>> I'm searching in vain for a link to a paper or presentation I'm sure I've
>> read in the past.
>> 
>> It described measurements of the various resolvers' behaviour, specifically
>> which NS records they tend to cache and reuse in practice for a given zone
>> cut -- the non-authoritative delegations from the parent zone or the
>> authoritative records from the child zone.
>> 
>> Any chance someone has a link to hand?
>> 
>> Gavin
> 
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> 
> 
> -- 
> Andrew Sullivan
> ajs at anvilwalrusden.com
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