DNS delegation of borges.uol.com.br updated: May 22, 2013 12:16:55 PM
Delegation
step
query
auth
servers
1
borges.uol.com.br.
.
(c,a,l,k,h,e,m,d,g,j,f,i,b).root-servers.net.
2
borges.uol.com.br.
br.
(e,d,a,f,b,c).dns.br.
3
borges.uol.com.br.
uol.com.br.
(eliot,borges,charles).uol.com.br.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about borges.uol.com.br and learn that br is delegated to six name servers (2), so we ask e.dns.br where we learn that uol.com.br is delegated to three name servers, including eliot.uol.com.br (3), so we ask that one and get the following answer: