Summary
wenus.ac.pl has one IP number , but the reverse is
www.punkt.pl.
hms.pl,
gad.pl,
punkt.pl,
vegas.pl,
www.punkt.pl and at least 100 other hosts point to the same IP.
mti.pl,
ventor.pl,
ekobau.pl,
ratgar.pl,
zdort.com and at least two other hosts use this as a nameserver.
ac.pl is delegated to two nameservers, however both delegated nameservers are missing in the zone. They are on different IP networks. Incoming mail for
ac.pl is handled by one mailserver at
ogicom.pl.
ac.pl has one IP number.
wenus.ac.pl is hosted on a server in Poland.