Domain default NameServer of DianaHost
If the registrar is set as Resellerclub, Resellbiz, Resellcube, ResellerPool, ResellerPool2, Code4Host then
dns1.swadhin.us
dns2.swadhin.us
dns3.swadhin.us
dns4.swadhin.us
If the registrar is set as connect reseller or RP_connect then
6487.dns1.managedns.org
6487.dns2.managedns.org
6487.dns3.managedns.org
6487.dns4.managedns.org