| step | query | auth | servers |
| 1 | 209.3.147.200.in-addr.arpa. | . | (k,b,e,g,f,m,h,c,d,a,i,l,j).root-servers.net. |
| 2 | 209.3.147.200.in-addr.arpa. | in-addr.arpa. | (e,b,d,c,a,f).in-addr-servers.arpa. |
| 3 | 209.3.147.200.in-addr.arpa. | 200.in-addr.arpa. | sec3.apnic.net. tinnie.arin.net. a.arpa.dns.br. ns3.afrinic.net. sec1.authdns.ripe.net. ns-lacnic.nic.mx. ns.lacnic.net. ns2.lacnic.net. |
| 4 | 209.3.147.200.in-addr.arpa. | 3.147.200.in-addr.arpa. | (borges,eliot).uol.com.br. |
We pick