| step | query | auth | servers |
| 1 | 200.128.144.202.in-addr.arpa. | . | (d,b,f,l,k,e,g,c,a,j,m,h,i).root-servers.net. |
| 2 | 200.128.144.202.in-addr.arpa. | in-addr.arpa. | (d,f,a,b,c,e).in-addr-servers.arpa. |
| 3 | 200.128.144.202.in-addr.arpa. | 202.in-addr.arpa. | tinnie.arin.net. ns3.apnic.net. apnic1.dnsnode.net. dns1.telstra.net. ns1.apnic.net. sec1.authdns.ripe.net. ns4.apnic.net. |
| 4 | 200.128.144.202.in-addr.arpa. | 128.144.202.in-addr.arpa. | (ns1,ns2).druknet.bt. |
We pick