DNS delegation of 64.72.64 updated: Jun 19, 2013 11:00:50 AM
Delegation
step
query
auth
servers
1
64.72.64.in-addr.arpa.
.
(d,c,j,e,h,k,a,b,f,m,l,i,g).root-servers.net.
2
64.72.64.in-addr.arpa.
in-addr.arpa.
(d,f,e,a,c,b).in-addr-servers.arpa.
3
64.72.64.in-addr.arpa.
64.in-addr.arpa.
(t,y,v,w,r,u,z,x).arin.net.
4
64.72.64.in-addr.arpa.
64.72.64.in-addr.arpa.
(ns1,ns2).hvdata.net.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about 64.72.64.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa where we learn that 64.in-addr.arpa is delegated to eight name servers, including t.arin.net (3), so we ask that one and learn that 64.72.64.in-addr.arpa is delegated to two name servers (4), so we ask ns1.hvdata.net and get the following answer: