DNS delegation of 69.43.160.186 updated: May 23, 2013 6:18:31 PM
Delegation
step
query
auth
servers
1
186.160.43.69.in-addr.arpa.
.
(h,m,c,e,j,b,i,k,f,a,d,g,l).root-servers.net.
2
186.160.43.69.in-addr.arpa.
in-addr.arpa.
(a,d,b,c,e,f).in-addr-servers.arpa.
3
186.160.43.69.in-addr.arpa.
69.in-addr.arpa.
(t,x,y,r,v,z,u,w).arin.net.
4
186.160.43.69.in-addr.arpa.
160.43.69.in-addr.arpa.
(ns1,ns2).trellian.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about 186.160.43.69.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 69.in-addr.arpa is delegated to eight name servers, including t.arin.net (3), so we ask that one and learn that 160.43.69.in-addr.arpa is delegated to two name servers (4), so we ask ns1.trellian.com and get the following answer: