Summary
ns2.it.tko.fi has one IP number , which also has a corresponding reverse pointer.
ns1.vip.fi and
ns3.finnetcom.net point to the same IP.
tko.fi,
hpo.fi,
ark.fi,
htk.fi,
vip.fi and at least 100 other hosts use this as a nameserver.
it.tko.fi is a domain controlled by four nameservers. All of them are on different IP networks. Incoming mail for
it.tko.fi is handled by two mailservers having a total of three IP numbers. Two of them are on the same IP network.
ns2.it.tko.fi is hosted on a server in Finland.