DNS delegation of ctzd.net updated: May 19, 2013 11:25:41 PM
Delegation
step
query
auth
servers
1
ctzd.net.
.
(c,e,b,d,j,m,k,a,f,h,i,g,l).root-servers.net.
2
ctzd.net.
net.
(h,d,e,c,k,m,l,i,f,g,j,a,b).gtld-servers.net.
3
ctzd.net.
ctzd.net.
(ns15,ns16).xincache.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about ctzd.net and learn that net is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that ctzd.net is delegated to two name servers, including ns15.xincache.com (3), so we ask that one and get the following answer:
Ctzd.net is a domain controlled by two domain name servers at xincache.com having a total of two IP numbers. There are two duplicated IP numbers. Both are on the same IP network.