ns1.ns2u.net has one IP number , which also has a corresponding reverse pointer. ns1.as29640.net point to the same IP. ns2u.net, hpics.net, ns4us.net, isexu.com, geena.com and at least 100 other hosts use this as a nameserver. ns2u.net is delegated to three nameservers, however one extra nameserver is listed in the zone. All nameservers are at ns2u.net themselves. All of them are on the same IP network. Incoming mail for ns2u.net is handled by one mailserver at comned.com. ns1.ns2u.net is hosted on a server in Netherlands.