We pick h.root-servers.net, one of the 13 root servers (1), and ask it about gogle.com.pk and learn that pk is delegated to three name servers (2), so we ask root-s.pknic.pk where we learn that gogle.com.pk is delegated to two name servers, including ns2.bodis.com (3), so we ask that one and get the following answer:
The two name servers ns1 and ns2.bodis.com together
Most of the several thousand of domains that use name server group 1 point to IP group 1 (example: xn--kgbeib7a8ggtrv.com, sykp.com and xn--uis194j.net ). Worth noting is that a third of the host names that point to IP group 1 use name server group 1.
The five IP numbers 199.59.243.105, 199.59.243.106, 199.59.243.107, 199.59.243.108 and 199.59.243.10…
There are several thousand of host names that point to IP group 1.
A third of those use name server group 1 (example: casparflights.com, beafree.com and jjj.biz ). Worth noting is that most of the domains that use name server group 1 point to IP group 1.
One percent of them use name server group 2.
The eight IP numbers 199.59.243.105, 199.59.243.106, 199.59.243.107, 199.59.243.108, 199.59.243.109,…
There are more than a thousands host names that point to IP group 2.