DNS delegation of 9.126 updated: Jun 18, 2013 7:37:49 AM
Delegation
step
query
auth
servers
1
126.9.in-addr.arpa.
.
(m,i,b,j,d,h,l,f,e,g,a,k,c).root-servers.net.
2
126.9.in-addr.arpa.
in-addr.arpa.
(b,f,c,e,a,d).in-addr-servers.arpa.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about 126.9.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask b.in-addr-servers.arpa and get the following answer: