| step | query | auth | servers |
| 1 | 250.151.75.62.in-addr.arpa. | . | (m,a,g,k,h,f,c,b,e,l,j,i,d).root-servers.net. |
| 2 | 250.151.75.62.in-addr.arpa. | in-addr.arpa. | (f,b,c,e,a,d).in-addr-servers.arpa. |
| 3 | 250.151.75.62.in-addr.arpa. | 62.in-addr.arpa. | tinnie.arin.net. sns-pb.isc.org. sec3.apnic.net. pri.authdns.ripe.net. ns3.nic.fr. sec1.apnic.net. |
| 4 | 250.151.75.62.in-addr.arpa. | 151.75.62.in-addr.arpa. | (ptr2,ptr1).intergenia.de. |
We pick