ns05.cnv.jp has one IP number , but the reverse is ns2.eu.editdns.net. ns05.tvd.jp, ns3.8ga.net, ns3.xarka.gr, gb.upsdn.net, ns3.slash.nl and at least 30 other hosts point to the same IP. maxzac.com use this as a nameserver. cnv.jp is a domain controlled by five nameservers. There are two duplicated IP numbers. All of them are on the same IP network. Incoming mail for cnv.jp is handled by seven mailservers having a total of 28 IP numbers. Some of them are on the same IP network. cnv.jp has one IP number. ns05.cnv.jp is hosted on a server in United Kingdom even though the hostname implies Japan.