DNS delegation of x.discuz.net updated: May 21, 2013 3:47:55 PM
Delegation
step
query
auth
servers
1
x.discuz.net.
.
(j,m,f,c,b,g,k,i,a,d,e,h,l).root-servers.net.
2
x.discuz.net.
net.
(h,g,m,f,k,d,c,b,j,i,l,e,a).gtld-servers.net.
3
x.discuz.net.
discuz.net.
(ns1,ns3,ns2,ns4).qq.com.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about x.discuz.net and learn that net is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that discuz.net is delegated to four name servers, including ns1.qq.com (3), so we ask that one and get the following answer: