DNS delegation of 67.195.103 updated: Jun 19, 2013 4:15:28 AM
Delegation
step
query
auth
servers
1
103.195.67.in-addr.arpa.
.
(d,g,i,j,h,a,f,c,b,m,l,k,e).root-servers.net.
2
103.195.67.in-addr.arpa.
in-addr.arpa.
(a,b,e,d,c,f).in-addr-servers.arpa.
3
103.195.67.in-addr.arpa.
67.in-addr.arpa.
(x,z,r,w,u,t,v,y).arin.net.
4
103.195.67.in-addr.arpa.
195.67.in-addr.arpa.
(ns4,ns2,ns3,ns5,ns1).yahoo.com.
We pick d.root-servers.net, one of the 13 root servers (1), and ask it about 103.195.67.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask a.in-addr-servers.arpa where we learn that 67.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and learn that 195.67.in-addr.arpa is delegated to five name servers (4), so we ask ns4.yahoo.com and get the following answer: