DNS delegation of 67.207 updated: Jun 19, 2013 4:56:36 AM
Delegation
step
query
auth
servers
1
207.67.in-addr.arpa.
.
(m,c,i,b,g,d,j,l,e,f,h,k,a).root-servers.net.
2
207.67.in-addr.arpa.
in-addr.arpa.
(a,e,f,b,d,c).in-addr-servers.arpa.
3
207.67.in-addr.arpa.
67.in-addr.arpa.
(u,z,t,w,y,r,x,v).arin.net.
We pick m.root-servers.net, one of the 13 root servers (1), and ask it about 207.67.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 67.in-addr.arpa is delegated to eight name servers, including u.arin.net (3), so we ask that one and get the following answer: