| step | query | auth | servers |
| 1 | 4.99.47.193.in-addr.arpa. | . | (a,m,j,i,f,g,d,c,l,b,h,k,e).root-servers.net. |
| 2 | 4.99.47.193.in-addr.arpa. | in-addr.arpa. | (c,d,b,f,e,a).in-addr-servers.arpa. |
| 3 | 4.99.47.193.in-addr.arpa. | 193.in-addr.arpa. | sec1.apnic.net. sns-pb.isc.org. sec3.apnic.net. tinnie.arin.net. pri.authdns.ripe.net. ns3.nic.fr. |
| 4 | 4.99.47.193.in-addr.arpa. | 99.47.193.in-addr.arpa. | ns.second-ns.de. ns2.your-server.de. |
We pick