| step | query | auth | servers |
| 1 | 14.40.201.193.in-addr.arpa. | . | (d,c,h,m,e,i,f,a,g,b,k,j,l).root-servers.net. |
| 2 | 14.40.201.193.in-addr.arpa. | in-addr.arpa. | (e,a,b,c,d,f).in-addr-servers.arpa. |
| 3 | 14.40.201.193.in-addr.arpa. | 193.in-addr.arpa. | tinnie.arin.net. sns-pb.isc.org. ns3.nic.fr. sec1.apnic.net. sec3.apnic.net. pri.authdns.ripe.net. |
| 4 | 14.40.201.193.in-addr.arpa. | 40.201.193.in-addr.arpa. | osiris.namex.it. seth.namex.it. decsrv.caspur.it. |
We pick