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.