Re: (ngtrans) Joint DNSEXT & NGTRANS summary

[bert hubert]

On Thu, Aug 16, 2001 at 01:47:01AM +0200, Roy Arends wrote:
> On Wed, 15 Aug 2001, bert hubert wrote:
> 
> > I'm butting in here, but it may be interesting to know that quite a number
> > of the top-100 resolving nameserver installations out there are still
> > running Bind4!
> 
> I'm interested in the algorithm to determine that list of top-100
> resolving nameserver installations.

You just tcpdump a lot on nameservers hosting a lot of domains. I personally
use dns-us1.powerdns.com and dns-eu1.powerdns.com, as well as ns1.i.am and
ns2.i.am - these cover around 4000 domains, including the widely used
'i.am' one.

Regards,

bert