DNS delegation of 7.83.42 updated: Jun 18, 2013 4:41:15 AM
Delegation
step
query
auth
servers
1
42.83.7.in-addr.arpa.
.
(m,j,g,l,a,h,k,f,e,c,d,i,b).root-servers.net.
2
42.83.7.in-addr.arpa.
in-addr.arpa.
(a,c,e,f,b,d).in-addr-servers.arpa.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about 42.83.7.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: