DNS delegation of ghs.google.com.br updated: May 21, 2013 9:21:17 PM
Delegation
step
query
auth
servers
1
ghs.google.com.br.
.
(g,a,d,l,h,f,e,j,c,i,k,b,m).root-servers.net.
2
ghs.google.com.br.
br.
(a,b,c,d,e,f).dns.br.
3
ghs.google.com.br.
google.com.br.
(ns2,ns3,ns1,ns4).google.com.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about ghs.google.com.br and learn that br is delegated to six name servers (2), so we ask a.dns.br where we learn that google.com.br is delegated to four name servers, including ns2.google.com (3), so we ask that one and get the following answer: