ns2.thinkhost.com has one IP number , which also has a corresponding reverse pointer. athena.thinkhost.com and athena.hostingoperations.com point to the same IP. gpde.us, xnyl.net, 2xtm.com, smll.com, dainc.net and at least 100 other hosts use this as a nameserver. kisskittykiss.com use this as a mailserver. thinkhost.com is delegated to two nameservers, however both delegated nameservers are missing in the zone and three other nameservers are listed. Two nameservers have the same IP number. Some of them are on the same IP network. Incoming mail for thinkhost.com is handled by one mailserver having a total of two IP numbers. They are on different IP networks. thinkhost.com has one IP number. ns2.thinkhost.com is hosted on a server in United States.