IPv6 nameserver deployment

Mark Andrews <marka@isc.org> Fri, 30 December 2016 04:00 UTC

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To: ietf@ietf.org
From: Mark Andrews <marka@isc.org>
Subject: IPv6 nameserver deployment
Date: Fri, 30 Dec 2016 15:00:36 +1100
Message-Id: <20161230040036.46E685E16903@rock.dv.isc.org>
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For those that think IPv6 isn't out there.   From the Alexa top 1M list
as of 2016-12-25.

404357 zones have both IPv4 and IPv6 nameservers
548549 zones have IPv4 only nameservers
8 zones have IPv6 only nameservers

the rest NS or address lookups failed for one reason or another.
-- 
Mark Andrews, ISC
1 Seymour St., Dundas Valley, NSW 2117, Australia
PHONE:	+61 2 9871 4742		         INTERNET: marka@isc.org