[email protected] 4 ~$ nslookup 69.69.69.69
Server:		10.1.2.5<
Address:	10.1.2.5#53
Non-authoritative answer:
69.69.69.69.in-addr.arpa	name = the-coolest-ip-on-the-net.com.
Authoritative answers can be found from:
arpa	nameserver = I.ROOT-SERVERS.NET.
arpa	nameserver = H.ROOT-SERVERS.NET.
arpa	nameserver = E.ROOT-SERVERS.NET.
arpa	nameserver = K.ROOT-SERVERS.NET.
arpa	nameserver = A.ROOT-SERVERS.NET.
arpa	nameserver = D.ROOT-SERVERS.NET.
arpa	nameserver = G.ROOT-SERVERS.NET.
arpa	nameserver = M.ROOT-SERVERS.NET.
arpa	nameserver = B.ROOT-SERVERS.NET.
arpa	nameserver = C.ROOT-SERVERS.NET.
arpa	nameserver = F.ROOT-SERVERS.NET.
arpa	nameserver = L.ROOT-SERVERS.NET.