We pick b.root-servers.net, one of the 13 root servers (1), and ask it about aranagenzia.it and learn that it is delegated to six name servers (2), so we ask c.dns.it where we learn that aranagenzia.it is delegated to four name servers, including dns.technorail.com (3), so we ask that one and get the following answer:
The eight IP numbers 62.149.128.72, 62.149.128.74, 62.149.128.151, 62.149.128.154, 62.149.128.157, 6…
A third of the several thousand of host names that point to IP group 1 use name server group 1 (example: asdrealsonnino.com, cristaudoluigisrl.it and lucacesari.com ). Worth noting is that three quarter of the domains that use name server group 1 point to IP group 1.
The name server dns2.technorail.com
There are several thousand of domains that use the name server dns2.technorail.com.
The two name servers dns and dns2.technorail.com together
Three quarter of the several thousand of domains that use name server group 1 point to IP group 1 (example: confederazioneconfraternite.info, bluegrassmadeinitaly.com and erindmckee.com ). Worth noting is that a third of the host names that point to IP group 1 use name server group 1.