DNS delegation of jessman.com.br updated: Jun 20, 2013 11:21:38 AM
Delegation
step
query
auth
servers
1
jessman.com.br.
.
(f,d,m,l,e,j,k,i,h,b,a,c,g).root-servers.net.
2
jessman.com.br.
br.
(c,a,e,b,f,d).dns.br.
3
jessman.com.br.
jessman.com.br.
(ns2,ns1).serverbr7.com.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about jessman.com.br and learn that br is delegated to six name servers (2), so we ask c.dns.br where we learn that jessman.com.br is delegated to two name servers, including ns2.serverbr7.com (3), so we ask that one and get the following answer: