Re: [DNSOP] some 2015-era thoughts about RFC 7706 -bis

Vladimír Čunát <vladimir.cunat+ietf@nic.cz> Thu, 25 July 2019 09:36 UTC

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To: Evan Hunt <each@isc.org>
Cc: dnsop@ietf.org
References: <3673081.H4C9ml97Qf@linux-9daj> <20190725054450.GC92610@isc.org>
From: Vladimír Čunát <vladimir.cunat+ietf@nic.cz>
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Date: Thu, 25 Jul 2019 11:36:08 +0200
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Archived-At: <https://mailarchive.ietf.org/arch/msg/dnsop/q-X6W1OptrV2Ja0PuFWrDJl__4Q>
Subject: Re: [DNSOP] some 2015-era thoughts about RFC 7706 -bis
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On 7/25/19 7:44 AM, Evan Hunt wrote:
> [... TLD XFR] However, admittedly, one probably
> wouldn't want to do it for large zones, and I don't know of any TLD's that
> allow transfer in the first place, so for the purposes of the current
> discussion, you're right enough.

I know about .se (and .nu) providing AXFR, but I suspect it might not be
worth mirroring continually in this way, even for large Swedish ISPs.  A
related thing in .cz (where to zone is not public by a rule) is that
register-managed instances are running inside ISP networks and routing
ensures they are "separate" from public instances (against attacks), but
I'm digressing...

[.se] https://zonedata.iis.se/

--Vladimir