mail.nic.cx has one IP number , but the reverse is mail.coccaregistry.net. ex.mu, acl.mu, hire.mu, rates.mu, woman.mu and at least 51 other hosts point to the same IP. org.cx, edu.cx and cx-nic.org.nz use this as a mailserver. nic.cx is delegated to four nameservers, however one extra nameserver is listed in the zone. All nameservers are at mydyndns.org. All of them are on different IP networks. Incoming mail for nic.cx is handled by two mailservers having a total of eight IP numbers. Some of them are on the same IP network. nic.cx has one IP number. mail.nic.cx is hosted on a server in Australia.