DNS delegation of 128.65 updated: May 21, 2013 1:41:11 AM
Delegation
step
query
auth
servers
1
65.128.in-addr.arpa.
.
(g,c,h,d,k,j,l,i,f,a,b,m,e).root-servers.net.
2
65.128.in-addr.arpa.
in-addr.arpa.
(f,a,e,b,d,c).in-addr-servers.arpa.
3
65.128.in-addr.arpa.
128.in-addr.arpa.
(x,r,t,z,w,v,y,u).arin.net.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about 65.128.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask f.in-addr-servers.arpa where we learn that 128.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and get the following answer: