| step | query | auth | servers |
| 1 | 75.2.158.85.in-addr.arpa. | . | (f,j,b,i,c,a,m,k,e,g,d,h,l).root-servers.net. |
| 2 | 75.2.158.85.in-addr.arpa. | in-addr.arpa. | (e,c,a,f,d,b).in-addr-servers.arpa. |
| 3 | 75.2.158.85.in-addr.arpa. | 85.in-addr.arpa. | sns-pb.isc.org. tinnie.arin.net. ns3.nic.fr. sec1.apnic.net. pri.authdns.ripe.net. sec3.apnic.net. |
| 4 | 75.2.158.85.in-addr.arpa. | 2.158.85.in-addr.arpa. | (nserv2,nserv1).internet4you.de. |
We pick