DNS delegation of 192.228.79 updated: May 25, 2013 6:21:34 PM
Delegation
step
query
auth
servers
1
79.228.192.in-addr.arpa.
.
(i,h,k,b,g,l,f,c,a,e,j,m,d).root-servers.net.
2
79.228.192.in-addr.arpa.
in-addr.arpa.
(c,b,d,e,a,f).in-addr-servers.arpa.
3
79.228.192.in-addr.arpa.
192.in-addr.arpa.
(w,z,x,t,y,v,u,r).arin.net.
4
79.228.192.in-addr.arpa.
79.228.192.in-addr.arpa.
ns.isi.edu. dot.rs.net. fork.sth.dnsnode.net.
We pick i.root-servers.net, one of the 13 root servers (1), and ask it about 79.228.192.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask c.in-addr-servers.arpa where we learn that 192.in-addr.arpa is delegated to eight name servers, including w.arin.net (3), so we ask that one and learn that 79.228.192.in-addr.arpa is delegated to three name servers (4), so we ask ns.isi.edu and get the following answer: