If depends upon what Control Panel you are using.
Using HELM Control Panel
ns1.nsnetwork.net (82.113.135.39)
ns2.nsnetwork.net (82.113.137.132)
ns3.nsnetwork.net (82.113.143.21)
Using WebSitePanel Control Panel
ns1.rackdns.net (82.113.135.44)
ns2.rackdns.net (82.113.143.89)
ns3.rackdns.net (82.113.137.133)
Article ID: 119, Created: April 1, 2014 at 11:09 PM, Modified: April 1, 2014 at 11:10 PM