| step | query | auth | servers |
| 1 | 20.225.3.202.in-addr.arpa. | . | (f,h,d,k,m,i,e,g,a,l,b,c,j).root-servers.net. |
| 2 | 20.225.3.202.in-addr.arpa. | in-addr.arpa. | (b,a,f,d,e,c).in-addr-servers.arpa. |
| 3 | 20.225.3.202.in-addr.arpa. | 202.in-addr.arpa. | ns4.apnic.net. sec1.authdns.ripe.net. ns1.apnic.net. ns3.apnic.net. apnic1.dnsnode.net. tinnie.arin.net. dns1.telstra.net. |
| 4 | 20.225.3.202.in-addr.arpa. | 225.3.202.in-addr.arpa. | (ns1,ns2).mana.pf. |
We pick