DNS delegation of 69.55.50 updated: May 22, 2013 7:34:41 AM
Delegation
step
query
auth
servers
1
50.55.69.in-addr.arpa.
.
(c,a,f,m,g,e,j,k,l,b,d,i,h).root-servers.net.
2
50.55.69.in-addr.arpa.
in-addr.arpa.
(b,a,f,e,d,c).in-addr-servers.arpa.
3
50.55.69.in-addr.arpa.
69.in-addr.arpa.
(y,t,v,x,z,r,u,w).arin.net.
4
50.55.69.in-addr.arpa.
50.55.69.in-addr.arpa.
(ns3,ns2,ns4,ns1).serverstack.com.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 50.55.69.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask b.in-addr-servers.arpa where we learn that 69.in-addr.arpa is delegated to eight name servers, including y.arin.net (3), so we ask that one and learn that 50.55.69.in-addr.arpa is delegated to four name servers (4), so we ask ns3.serverstack.com and get the following answer: