DNS delegation of wwwgoogle.com.mx updated: Jun 20, 2013 10:18:09 AM
Delegation
step
query
auth
servers
1
wwwgoogle.com.mx.
.
(g,m,f,j,c,e,a,b,d,h,k,i,l).root-servers.net.
2
wwwgoogle.com.mx.
mx.
(m,x,o,e,c,i).mx-ns.mx.
3
wwwgoogle.com.mx.
wwwgoogle.com.mx.
(ns1,ns2,ns4,ns3).google.com.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about wwwgoogle.com.mx and learn that mx is delegated to six name servers (2), so we ask m.mx-ns.mx where we learn that wwwgoogle.com.mx is delegated to four name servers, including ns1.google.com (3), so we ask that one and get the following answer: