DNS delegation of xianschool.com updated: May 21, 2013 11:55:17 PM
Delegation
step
query
auth
servers
1
xianschool.com.
.
(c,l,i,a,g,b,j,e,f,d,m,h,k).root-servers.net.
2
xianschool.com.
com.
(h,c,b,d,f,j,k,i,e,a,l,m,g).gtld-servers.net.
3
xianschool.com.
xianschool.com.
(yns1,yns2).yahoo.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about xianschool.com and learn that com is delegated to 13 name servers (2), so we ask h.gtld-servers.net where we learn that xianschool.com is delegated to two name servers, including yns1.yahoo.com (3), so we ask that one and get the following answer: