DNS delegation of 192.35.51 updated: May 25, 2013 9:40:57 PM
Delegation
step
query
auth
servers
1
51.35.192.in-addr.arpa.
.
(b,e,g,k,h,a,d,f,i,m,j,c,l).root-servers.net.
2
51.35.192.in-addr.arpa.
in-addr.arpa.
(e,d,a,b,f,c).in-addr-servers.arpa.
3
51.35.192.in-addr.arpa.
192.in-addr.arpa.
(t,y,r,w,x,z,v,u).arin.net.
4
51.35.192.in-addr.arpa.
51.35.192.in-addr.arpa.
(l2,d2,c2,e2).nstld.com.
We pick b.root-servers.net, one of the 13 root servers (1), and ask it about 51.35.192.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask e.in-addr-servers.arpa where we learn that 192.in-addr.arpa is delegated to eight name servers, including t.arin.net (3), so we ask that one and learn that 51.35.192.in-addr.arpa is delegated to four name servers (4), so we ask l2.nstld.com and get the following answer: