| step | query | auth | servers |
| 1 | 20.32.109.124.in-addr.arpa. | . | (m,g,e,c,i,f,l,d,j,h,b,k,a).root-servers.net. |
| 2 | 20.32.109.124.in-addr.arpa. | in-addr.arpa. | (f,c,a,d,e,b).in-addr-servers.arpa. |
| 3 | 20.32.109.124.in-addr.arpa. | 124.in-addr.arpa. | ns3.apnic.net. apnic1.dnsnode.net. tinnie.arin.net. ns2.lacnic.net. ns4.apnic.net. sec1.authdns.ripe.net. ns1.apnic.net. |
| 4 | 20.32.109.124.in-addr.arpa. | 32.109.124.in-addr.arpa. | (ns1,ns).dsl.net.pk. |
We pick