DNS delegation of 63.236.2 updated: May 26, 2013 12:35:18 AM
Delegation
step
query
auth
servers
1
2.236.63.in-addr.arpa.
.
(c,a,i,k,h,f,j,m,b,l,e,g,d).root-servers.net.
2
2.236.63.in-addr.arpa.
in-addr.arpa.
(a,c,f,e,d,b).in-addr-servers.arpa.
3
2.236.63.in-addr.arpa.
63.in-addr.arpa.
(x,z,r,v,u,w,y,t).arin.net.
4
2.236.63.in-addr.arpa.
236.63.in-addr.arpa.
(authns2,authns1).qwest.net.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 2.236.63.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 63.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and learn that 236.63.in-addr.arpa is delegated to two name servers (4), so we ask authns2.qwest.net and get the following answer: