Summary
dns3.home.pl has one IP number , which also has a corresponding reverse pointer.
ik.pl,
7x.pl,
cbz.pl,
hol.pl,
heg.pl and at least 100 other hosts use this as a nameserver.
home.pl is a domain controlled by three nameservers at
home.pl themselves. All of them are on different IP networks. Incoming mail for
home.pl is handled by three mailservers at
home.net.pl. All of them are on the same IP network.
home.pl has one IP number.
dns3.home.pl is hosted on a server in Poland.