We pick h.root-servers.net, one of the 13 root servers (1), and ask it about mobile.marc.mobi and learn that mobi is delegated to six name servers (2), so we ask c0.mobi.afilias-nst.info where we learn that marc.mobi is delegated to two name servers, including ns1.sedoparking.com (3), so we ask that one and get the following answer:
The two name servers ns1 and ns2.sedoparking.com together
There are millions of domains that use name server group 1.
More than one in eight of those point only to the IP number 82.98.86.167 (example: jfaq.com, plannedacts.com and formularze.com ). Worth noting is that half of the host names that point only to the IP number 82.98.86.167 use name server group 1.
There are several thousand of host names that point only to the IP number 82.98.86.167.
Half of those use name server group 1 (example: marilyn.ru, faq.drrc-group.de and tvhw.com ). Worth noting is that eight percent of the domains that use name server group 1 point only to the IP number 82.98.86.167.