| step | query | auth | servers |
| 1 | 180.86.98.82.in-addr.arpa. | . | (f,a,d,g,l,b,m,k,i,e,c,h,j).root-servers.net. |
| 2 | 180.86.98.82.in-addr.arpa. | in-addr.arpa. | (d,b,e,a,c,f).in-addr-servers.arpa. |
| 3 | 180.86.98.82.in-addr.arpa. | 82.in-addr.arpa. | sns-pb.isc.org. ns3.nic.fr. tinnie.arin.net. sec1.apnic.net. sec3.apnic.net. pri.authdns.ripe.net. |
| 4 | 180.86.98.82.in-addr.arpa. | 86.98.82.in-addr.arpa. | ns.s.plusline.de. dns1.fhe3.net. |
We pick