DNS delegation of uperpages.com updated: May 19, 2013 2:31:57 AM
Delegation
step
query
auth
servers
1
uperpages.com.
.
(f,h,a,b,m,i,k,e,l,j,d,g,c).root-servers.net.
2
uperpages.com.
com.
(i,d,f,j,m,g,l,k,e,c,b,h,a).gtld-servers.net.
3
uperpages.com.
uperpages.com.
(ns3,ns,ns1).superpages.com.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about uperpages.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that uperpages.com is delegated to three name servers, including ns3.superpages.com (3), so we ask that one and get the following answer:
Uperpages.com is a domain controlled by three domain name servers at superpages.com having a total of four IP numbers. Two domain name servers have the same IP number. Two of them are on the same IP network. Uperpages.com has one IP number (151.138.22.50), but the reverse is ?.