ns6.cnmsn.net has one IP number. mail.kulou.org cnames to this hostname. iib.cn, ogg.cn, 1798.cn, v2ex.cn, 2100.cn and at least 100 other hosts use this as a nameserver. cnmsn.net is delegated to four nameservers, however three delegated nameservers are missing in the zone. All nameservers are at cnmsn.net themselves having a total of five IP numbers. Two of them are on the same IP network. Incoming mail for cnmsn.net is handled by one mailserver also at cnmsn.net. cnmsn.net has one IP number. ns6.cnmsn.net is hosted on a server in China.