| step | query | auth | servers |
| 1 | 3.143.55.203.in-addr.arpa. | . | (g,a,k,h,m,b,f,d,j,c,i,e,l).root-servers.net. |
| 2 | 3.143.55.203.in-addr.arpa. | in-addr.arpa. | (a,f,d,e,b,c).in-addr-servers.arpa. |
| 3 | 3.143.55.203.in-addr.arpa. | 203.in-addr.arpa. | ns3.apnic.net. tinnie.arin.net. apnic1.dnsnode.net. sec1.authdns.ripe.net. ns4.apnic.net. dns1.telstra.net. ns1.apnic.net. |
| 4 | 3.143.55.203.in-addr.arpa. | 143.55.203.in-addr.arpa. | (ns1,ns3,ns2).netregistry.net. |
We pick