DNS delegation of 0.123 updated: May 26, 2013 8:26:59 AM
Delegation
step
query
auth
servers
1
123.0.in-addr.arpa.
.
(l,j,d,k,b,g,c,h,e,m,i,f,a).root-servers.net.
2
123.0.in-addr.arpa.
in-addr.arpa.
(a,e,d,f,b,c).in-addr-servers.arpa.
We pick l.root-servers.net, one of the 13 root servers (1), and ask it about 123.0.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask a.in-addr-servers.arpa and get the following answer: