DNS delegation of 74.125.224 updated: May 25, 2013 3:48:56 PM
Delegation
step
query
auth
servers
1
224.125.74.in-addr.arpa.
.
(h,k,g,a,i,j,d,b,m,e,f,c,l).root-servers.net.
2
224.125.74.in-addr.arpa.
in-addr.arpa.
(c,f,d,b,e,a).in-addr-servers.arpa.
3
224.125.74.in-addr.arpa.
74.in-addr.arpa.
(y,x,r,z,u,v,w,t).arin.net.
4
224.125.74.in-addr.arpa.
125.74.in-addr.arpa.
(ns3,ns2,ns1,ns4).google.com.
We pick h.root-servers.net, one of the 13 root servers (1), and ask it about 224.125.74.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask c.in-addr-servers.arpa where we learn that 74.in-addr.arpa is delegated to eight name servers, including y.arin.net (3), so we ask that one and learn that 125.74.in-addr.arpa is delegated to four name servers (4), so we ask ns3.google.com and get the following answer: