| step | query | auth | servers |
| 1 | 80.196.117.87.in-addr.arpa. | . | (m,b,i,e,c,d,f,k,j,l,h,g,a).root-servers.net. |
| 2 | 80.196.117.87.in-addr.arpa. | in-addr.arpa. | (b,d,c,f,e,a).in-addr-servers.arpa. |
| 3 | 80.196.117.87.in-addr.arpa. | 87.in-addr.arpa. | ns3.nic.fr. pri.authdns.ripe.net. sns-pb.isc.org. sec1.apnic.net. sec3.apnic.net. tinnie.arin.net. |
| 4 | 80.196.117.87.in-addr.arpa. | 196.117.87.in-addr.arpa. | (ns2,ns1).rapidswitch.com. |
We pick