ns1.hards.pl has one IP number , which also has a corresponding reverse pointer. dyc.pl, hip.pl, pkz.pl, linc.pl, wppz.pl and at least 100 other hosts use this as a nameserver. hards.pl is a domain controlled by two nameservers on different IP networks. Incoming mail for hards.pl is handled by one mailserver at pl. hards.pl has one IP number , but the reverse is one.hards.pl. ns1.hards.pl is hosted on a server in Poland.