Summary
ns2.namescontender.com has one IP number , but the reverse is
host.trouble-free.net.
ns3.best-dns.net,
ns2.best-dns.net,
ns3.niceurope.com,
ns3.aparque-ya.net,
ns3.anotherdns.com and at least 65 other hosts point to the same IP.
wfsd.net,
brazt.net,
iscol.net,
eaa304.org,
pejnya.net and at least 100 other hosts use this as a nameserver.
namescontender.com is delegated to three nameservers, however all three delegated nameservers are missing in the zone and three other nameservers are listed instead. There are three duplicated IP numbers. Some of them are on the same IP network.
ns2.namescontender.com is hosted on a server in United States.