DNS delegation of gogleplus.com updated: May 23, 2013 1:31:06 PM
Delegation
step
query
auth
servers
1
gogleplus.com.
.
(h,k,c,f,m,d,i,j,l,g,b,a,e).root-servers.net.
2
gogleplus.com.
com.
(c,b,k,d,i,h,g,m,a,f,e,l,j).gtld-servers.net.
3
gogleplus.com.
gogleplus.com.
(ns1,ns2).domainmanager.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about gogleplus.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that gogleplus.com is delegated to two name servers, including ns1.domainmanager.com (3), so we ask that one and get the following answer:
The two name servers ns3 and ns4.domainmanager.com together
There are several thousand of domains that use name server group 1.
About one in six of those point to the three IP numbers 23.23.210.22, 74.86.197.160 and 208.87.34.15 together, hereafter referred to as "IP group 1", (example: disnez.com, openosaco.com and amcthaeters.com ). Worth noting is that twelve percent of the host names that point to IP group 1 use name server group 1.
About one in six of them point to the three IP numbers 23.23.210.22, 74.86.197.160 and 208.87.34.65 together, hereafter referred to as "IP group 2", (example: gmautos.com, askgeives.com and ccmz.com ). Worth noting is that a third of the host names that point to IP group 2 use name server group 1.