ns.xinnet.cn has two IP numbers. They are on different IP networks. u1.winzxm.com cnames to this hostname. nmt.cc, 44k.cn, e360.cn, pfyj.com, 21kq.com and at least 100 other hosts use this as a nameserver. lev56.cn, yaoda.com and hnhjhg.com use this as a mailserver. xinnet.cn is a domain controlled by four nameservers having a total of eight IP numbers. Some of them are on the same IP network. Incoming mail for xinnet.cn is handled by two mailservers on different IP networks. xinnet.cn has one IP number. ns.xinnet.cn is hosted on two servers in China.