DNS delegation of 192.228 updated: May 22, 2013 12:01:40 PM
Delegation
step
query
auth
servers
1
228.192.in-addr.arpa.
.
(a,j,i,h,g,b,m,l,d,f,k,e,c).root-servers.net.
2
228.192.in-addr.arpa.
in-addr.arpa.
(d,e,a,c,b,f).in-addr-servers.arpa.
3
228.192.in-addr.arpa.
192.in-addr.arpa.
(x,u,w,y,t,r,z,v).arin.net.
We pick a.root-servers.net, one of the 13 root servers (1), and ask it about 228.192.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask d.in-addr-servers.arpa where we learn that 192.in-addr.arpa is delegated to eight name servers, including x.arin.net (3), so we ask that one and get the following answer: