*.dvbsoft.eu has one IP number , which is the same as for dvbsoft.eu, via cname , but the reverse is www1.gzk.cz. gzk.cz, ibcp.cz, ahop.cz, dfse.cz, jomi.cz and at least 65 other hosts point to the same IP. dvbsoft.eu is a domain controlled by three nameservers. Two of them are on the same IP network. Incoming mail for dvbsoft.eu is handled by two mailservers at gzk.cz. Two mailservers have the same IP number. *.dvbsoft.eu is hosted on a server in Czech Republic even though the hostname implies Europe.