DNS delegation of ns3.rg-ns.com updated: May 25, 2013 8:24:22 PM
Delegation
step
query
auth
servers
1
ns3.rg-ns.com.
.
(j,l,d,a,e,i,f,b,k,c,m,h,g).root-servers.net.
2
ns3.rg-ns.com.
com.
(i,m,j,h,c,e,f,k,d,l,g,a,b).gtld-servers.net.
3
ns3.rg-ns.com.
rg-ns.com.
(ns1,ns2,ns3,ns4).rg-ns.com.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about ns3.rg-ns.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that rg-ns.com is delegated to four name servers, including ns1.rg-ns.com (3), so we ask that one and get the following answer:
Ns3.rg-ns.com is a domain controlled by four domain name servers at rg-ns.com. All four of them are on the same IP network. The primary name server is ns1.rg-ns.com. Incoming mail for ns3.rg-ns.com is...