Re: news from Google

[Chris Hills <chaz () chaz6 com>]

On 08/12/09 23:19, Tony Finch wrote:
> On Sat, 5 Dec 2009, Chris Hills wrote:
> > I maintain a list here [1], many of which are reachable with IPv6.
> > [1] http://www.chaz6.com/files/resolv.conf
>
> Not all of those are open resolvers, so I wonder what the cirteria for
> listing are. I'm especially surprised to see the IPv6 addresses of
> Cambridge's resolvers there.

The criteria is basically "any server with a public ipv4/ipv6 address
that provides a recursive dns service". Those that may be unreachable
from off-net are marked "filtered". I have added a note explaining this.