ns1.cmpnet.com has one IP number , which also has a corresponding reverse pointer. cmp.com, mfi.com, crn.com, bcr.com, x86.org and at least 100 other hosts use this as a nameserver. cmpnet.com is a domain controlled by two nameservers at cmpnet.com themselves. They are on the same IP network. Incoming mail for cmpnet.com is handled by one mailserver also at cmpnet.com. cmpnet.com has one IP number. ns1.cmpnet.com is hosted on a server in United States.