DNS delegation of googemail.com updated: May 20, 2013 3:23:19 AM
Delegation
step
query
auth
servers
1
googemail.com.
.
(h,e,f,k,d,j,a,m,g,b,i,l,c).root-servers.net.
2
googemail.com.
com.
(g,b,j,i,l,k,f,m,h,c,d,a,e).gtld-servers.net.
3
googemail.com.
googemail.com.
(ns3,ns2,ns1,ns4).google.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about googemail.com and learn that com is delegated to 13 name servers (2), so we ask g.gtld-servers.net where we learn that googemail.com is delegated to four name servers, including ns3.google.com (3), so we ask that one and get the following answer: