We pick l.root-servers.net, one of the 13 root servers (1), and ask it about ns4.paraderofinal.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that paraderofinal.com is delegated to two name servers, including sell.internettraffic.com (3), so we ask that one and get the following answer:
The two name servers buy and sell.internettraffic.com together
There are millions of domains that use name server group 1.
Three quarter of those point to IP group 1 (example: injuryattorney.org, nullmx.boahouse.com and webcamamateur.info ). Worth noting is that three quarter of the host names that point to IP group 1 use name server group 1.
The two IP numbers 176.74.176.167 and 208.87.35.103 together
Three quarter of the several thousand of host names that point to IP group 1 use name server group 1 (example: fhx.com, www.freelesbianxxx.com and celarum.com ). Worth noting is that half of the domains that use name server group 1 point to IP group 1.