DNS delegation of ptbszl.com updated: May 19, 2013 5:01:17 PM
Delegation
step
query
auth
servers
1
ptbszl.com.
.
(d,l,f,h,m,k,i,j,a,c,e,g,b).root-servers.net.
2
ptbszl.com.
com.
(m,a,h,g,f,e,d,l,j,b,i,c,k).gtld-servers.net.
3
ptbszl.com.
ptbszl.com.
(ns1,ns2).22.cn.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about ptbszl.com and learn that com is delegated to 13 name servers (2), so we ask m.gtld-servers.net where we learn that ptbszl.com is delegated to two name servers, including ns1.22.cn (3), so we ask that one and get the following answer:
Ptbszl.com is a domain controlled by two domain name servers at xinnetdns.com and xinnet.cn having a total of ten IP numbers. Some of them are on the same IP network. Changju.com, pop10.com,...