DNS delegation of 66.28.0.14 updated: Jun 20, 2013 12:00:25 PM
Delegation
step
query
auth
servers
1
14.0.28.66.in-addr.arpa.
.
(i,c,a,g,d,f,m,j,b,h,l,e,k).root-servers.net.
2
14.0.28.66.in-addr.arpa.
in-addr.arpa.
(f,b,a,d,e,c).in-addr-servers.arpa.
3
14.0.28.66.in-addr.arpa.
66.in-addr.arpa.
(x,z,y,v,w,u,t,r).arin.net.
4
14.0.28.66.in-addr.arpa.
28.66.in-addr.arpa.
(auth2,auth1).dns.cogentco.com.
We pick i.root-servers.net, one of the 13 root servers (1), and ask it about 14.0.28.66.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 66.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and learn that 28.66.in-addr.arpa is delegated to two name servers (4), so we ask auth2.dns.cogentco.com and get the following answer:
