DNS delegation of 249 updated: May 20, 2013 11:51:19 AM
Delegation
step
query
auth
servers
1
249.in-addr.arpa.
.
(c,m,l,g,k,d,e,f,h,i,a,b,j).root-servers.net.
2
249.in-addr.arpa.
in-addr.arpa.
(e,b,d,c,a,f).in-addr-servers.arpa.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 249.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask e.in-addr-servers.arpa and get the following answer: