DNS delegation of 192.58 updated: May 24, 2013 1:15:52 PM
Delegation
step
query
auth
servers
1
58.192.in-addr.arpa.
.
(c,m,d,k,b,e,h,j,f,l,i,a,g).root-servers.net.
2
58.192.in-addr.arpa.
in-addr.arpa.
(f,c,e,b,a,d).in-addr-servers.arpa.
3
58.192.in-addr.arpa.
192.in-addr.arpa.
(u,v,x,t,w,r,z,y).arin.net.
We pick c.root-servers.net, one of the 13 root servers (1), and ask it about 58.192.in-addr.arpa and learn that in-addr.arpa is delegated to six name servers (2), so we ask f.in-addr-servers.arpa where we learn that 192.in-addr.arpa is delegated to eight name servers, including u.arin.net (3), so we ask that one and get the following answer: