DNS delegation of surma.btcl.net.bd updated: May 24, 2013 1:57:11 PM
Delegation
step
query
auth
servers
1
surma.btcl.net.bd.
.
(a,f,g,j,b,i,c,k,d,e,l,m,h).root-servers.net.
2
surma.btcl.net.bd.
bd.
jamuna.btcl.net.bd. surma.btcl.net.bd. dns.bd.
3
surma.btcl.net.bd.
btcl.net.bd.
(slave,dns,dns2).btcl.net.bd.
We pick a.root-servers.net, one of the 13 root servers (1), and ask it about surma.btcl.net.bd and learn that bd is delegated to three name servers (2), so we ask jamuna.btcl.net.bd where we learn that btcl.net.bd is delegated to three name servers, including slave.btcl.net.bd (3), so we ask that one and get the following answer: