We pick e.root-servers.net, one of the 13 root servers (1), and ask it about b.ns.christemple.net and learn that net is delegated to 13 name servers (2), so we ask f.gtld-servers.net where we learn that christemple.net is delegated to two name servers, including ns1.revenuedirect.com (3), so we ask that one and get the following answer:
At least one of them use the two name servers chronos and zeus.dvis.de together, hereafter referred to as "name server group 2", (example: zorra.es ).
At least one of them use only the mail server mail.imeda.de.
The IP number 82.98.86.172 only
There are several thousand of host names that point only to the IP number 82.98.86.172.
Most of those use name server group 1 (example: allyemen.com, promoter.co.za and gransexo.com ). Worth noting is that six percent of the domains that use name server group 1 point only to the IP number 82.98.86.172.
At least one of them use name server group 2.
At least one of them use only the mail server mail.imeda.de.
The four name servers ns1.sedoparking.com, ns2.sedoparking.com, ns3.monikerdns.net and ns4.monikerdn…