DNS delegation of 0.4 updated: May 19, 2013 6:58:24 AM
Delegation
step
query
auth
servers
1
4.0.in-addr.arpa.
.
(f,j,e,i,k,h,l,b,g,a,d,c,m).root-servers.net.
2
4.0.in-addr.arpa.
in-addr.arpa.
(d,f,a,e,c,b).in-addr-servers.arpa.
We pick f.root-servers.net, one of the 13 root servers (1), and ask it about 4.0.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa and get the following answer: