DNS delegation of sj-google.com updated: May 19, 2013 6:44:11 AM
Delegation
step
query
auth
servers
1
sj-google.com.
.
(b,k,c,m,d,j,h,g,a,i,e,f,l).root-servers.net.
2
sj-google.com.
com.
(c,i,l,b,m,k,d,f,a,h,j,g,e).gtld-servers.net.
3
sj-google.com.
sj-google.com.
(ns2,ns1).secure.net.
We pick b.root-servers.net, one of the 13 root servers (1), and ask it about sj-google.com and learn that com is delegated to 13 name servers (2), so we ask c.gtld-servers.net where we learn that sj-google.com is delegated to two name servers, including ns2.secure.net (3), so we ask that one and get the following answer: