DNS delegation of 207.212.183.89 updated: May 25, 2013 12:41:59 PM
Delegation
step
query
auth
servers
1
89.183.212.207.in-addr.arpa.
.
(g,b,c,d,h,l,a,j,k,e,i,f,m).root-servers.net.
2
89.183.212.207.in-addr.arpa.
in-addr.arpa.
(b,d,f,a,e,c).in-addr-servers.arpa.
3
89.183.212.207.in-addr.arpa.
207.in-addr.arpa.
(w,x,z,v,y,u,t,r).arin.net.
4
89.183.212.207.in-addr.arpa.
212.207.in-addr.arpa.
(ns2,ns1).pbi.net.
We pick g.root-servers.net, one of the 13 root servers (1), and ask it about 89.183.212.207.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 207.in-addr.arpa is delegated to eight name servers, including w.arin.net (3), so we ask that one and learn that 212.207.in-addr.arpa is delegated to two name servers (4), so we ask ns2.pbi.net and get the following answer: