*.mon.pl has one IP number , which is the same as for mon.pl, via cname , but the reverse is v009622.home.net.pl. dk.pl, set.pl, uni.pl, toy.pl, syf.pl and at least 100 other hosts point to the same IP. mon.pl is a domain controlled by three nameservers at home.pl. All of them are on different IP networks. Incoming mail for mon.pl is handled by one mailserver at pl. *.mon.pl is hosted on a server in Poland.