DNS delegation of 247 updated: May 21, 2013 8:46:53 PM
Delegation
step
query
auth
servers
1
247.in-addr.arpa.
.
(j,i,f,d,h,m,a,g,b,l,e,c,k).root-servers.net.
2
247.in-addr.arpa.
in-addr.arpa.
(d,c,b,a,f,e).in-addr-servers.arpa.
We pick j.root-servers.net, one of the 13 root servers (1), and ask it about 247.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: