| step | query | auth | servers |
| 1 | 66.157.62.193.in-addr.arpa. | . | (d,a,b,g,k,c,j,f,h,i,l,m,e).root-servers.net. |
| 2 | 66.157.62.193.in-addr.arpa. | arpa. | (d,a,b,g,k,c,f,h,i,l,m,e).root-servers.net. |
| 3 | 66.157.62.193.in-addr.arpa. | in-addr.arpa. | (b,f,a,e,c,d).in-addr-servers.arpa. |
| 4 | 66.157.62.193.in-addr.arpa. | 193.in-addr.arpa. | sns-pb.isc.org. sec1.apnic.net. ns3.nic.fr. tinnie.arin.net. pri.authdns.ripe.net. sec3.apnic.net. |
| 5 | 66.157.62.193.in-addr.arpa. | 62.193.in-addr.arpa. | ns0-06.dns.pipex.net. ns0.ja.net. ns1-06.dns.pipex.net. ns.ripe.net. ns4.ja.net. |
We pick