DNS delegation of googleemail.us updated: May 23, 2013 3:52:43 PM
Delegation
step
query
auth
servers
1
googleemail.us.
.
(c,e,h,m,f,g,b,l,i,d,k,a,j).root-servers.net.
2
googleemail.us.
us.
(e,k,b,f,c,a).cctld.us.
3
googleemail.us.
googleemail.us.
(ns1,ns4,ns3,ns2).google.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about googleemail.us and learn that us is delegated to six name servers (2), so we ask e.cctld.us where we learn that googleemail.us is delegated to four name servers, including ns1.google.com (3), so we ask that one and get the following answer: