DNS delegation of 0.9.1 updated: May 26, 2013 3:10:43 AM
Delegation
step
query
auth
servers
1
1.9.0.in-addr.arpa.
.
(c,e,j,g,k,d,b,h,m,a,i,l,f).root-servers.net.
2
1.9.0.in-addr.arpa.
in-addr.arpa.
(d,b,c,e,f,a).in-addr-servers.arpa.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 1.9.0.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: