DNS delegation of 65.55 updated: May 20, 2013 11:30:35 AM
Delegation
step
query
auth
servers
1
55.65.in-addr.arpa.
.
(h,k,l,b,e,c,i,m,j,d,g,f,a).root-servers.net.
2
55.65.in-addr.arpa.
in-addr.arpa.
(c,a,e,b,d,f).in-addr-servers.arpa.
3
55.65.in-addr.arpa.
65.in-addr.arpa.
(u,v,t,r,x,z,w,y).arin.net.
4
55.65.in-addr.arpa.
55.65.in-addr.arpa.
(ns2,ns5,ns3,ns1,ns4).msft.net.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about 55.65.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 65.in-addr.arpa is delegated to eight name servers, including u.arin.net (3), so we ask that one and learn that 55.65.in-addr.arpa is delegated to five name servers (4), so we ask ns2.msft.net and get the following answer: