e.dnsvr.com has one IP number , which also has a corresponding reverse pointer. ns2.2go.be and ns2.stardekk.com point to the same IP. fh.fo, mfs.fo, rtd.com, yone.fi, sam.com and at least 100 other hosts use this as a nameserver. dnsvr.com is a domain controlled by four nameservers at dnsvr.com themselves. All of them are on different IP networks. Incoming mail for dnsvr.com is handled by three mailservers also at dnsvr.com. All of them are on different IP networks. e.dnsvr.com is hosted on a server in United States.