DNS delegation of in.l.google.com updated: May 24, 2013 5:13:50 PM
Delegation
step
query
auth
servers
1
in.l.google.com.
.
(h,k,l,i,m,g,f,j,c,d,e,b,a).root-servers.net.
2
in.l.google.com.
com.
(i,d,j,b,c,h,a,l,e,k,f,m,g).gtld-servers.net.
3
in.l.google.com.
google.com.
(ns2,ns1,ns4,ns3).google.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about in.l.google.com and learn that com is delegated to 13 name servers (2), so we ask i.gtld-servers.net where we learn that google.com is delegated to four name servers, including ns2.google.com (3), so we ask that one and get the following answer: