www87.pair.com has one IP number , via cname to mildh.pair.com , which also has a corresponding reverse pointer. ns87.pair.com point to the same IP. thezone.pair.com use this as a mailserver. pair.com is a domain controlled by two nameservers on different IP networks. Incoming mail for pair.com is handled by six mailservers at pair.com themselves. All of them are on the same IP network. pair.com has one IP number. www87.pair.com is hosted on a server in United States.