| step | query | auth | servers |
| 1 | 67.1.233.193.in-addr.arpa. | . | (c,h,k,j,g,b,i,m,l,d,f,a,e).root-servers.net. |
| 2 | 67.1.233.193.in-addr.arpa. | arpa. | (c,h,k,g,b,i,m,l,d,f,a,e).root-servers.net. |
| 3 | 67.1.233.193.in-addr.arpa. | in-addr.arpa. | (a,c,d,b,e,f).in-addr-servers.arpa. |
| 4 | 67.1.233.193.in-addr.arpa. | 193.in-addr.arpa. | ns3.nic.fr. sec3.apnic.net. sec1.apnic.net. sns-pb.isc.org. tinnie.arin.net. pri.authdns.ripe.net. |
| 5 | 67.1.233.193.in-addr.arpa. | 233.193.in-addr.arpa. | ns2.free.net. ns.ripe.net. ns1.free.net. |
We pick