We pick m.root-servers.net, one of the 13 root servers (1), and ask it about com.be and learn that be is delegated to five name servers (2), so we ask brussels.ns.dns.be where we learn that com.be is delegated to two name servers, including ns1.affsrvr.com (3), so we ask that one and get the following answer:
Three of them point only to the IP number 69.167.135.107.
Three of them point only to the IP number 69.167.135.246.
The two name servers ns1 and ns2.bigbro2.info together
There are about twenty domains that use name server group 1.
Ten of those point only to the IP number 69.167.141.252.
Three of them point only to the IP number 69.167.135.107. Worth noting is that three of the host names that point only to the IP number 69.167.135.107 use name server group 1.
Three of them point only to the IP number 69.167.135.246.
One of them point only to the IP number 69.167.133.246. Worth noting is that one of the host names that point only to the IP number 69.167.133.246 use name server group 1.
The IP number 69.167.135.107
There are seven host names that point to the IP number 69.167.135.107.
There are seven host names that point only to the IP number 69.167.135.107.
Three of those use name server group 1. Worth noting is that three of the domains that use name server group 1 point only to the IP number 69.167.135.107.