*.irc7.pl has one IP number , which is the same as for irc7.pl, but the reverse is golf962.server4you.de. bn.cm, cnn.cm, ccs.cm, avis.cm, e-go.it and at least 92 other hosts point to the same IP. irc7.pl is delegated to two nameservers, however one delegated nameserver is missing in the zone. All nameservers are at dnspanel.com. They are on the same IP network. *.irc7.pl is hosted on a server in Germany even though the hostname implies Poland.