Summary
ns04.cnv.jp has one IP number , but no corresponding reverse pointer.
ns2.k18.ch,
ns04.tvd.jp,
ns5.8ga.net,
ns3.lany.be,
ns7.yiffy.tk and at least 53 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 27 IP numbers. Two mailservers have the same IP number. Some of them are on the same IP network.
cnv.jp has one IP number.
ns04.cnv.jp is hosted on a server in United Kingdom even though the hostname implies Japan.