| step | query | auth | servers |
| 1 | 18.255.139.213.in-addr.arpa. | . | (i,h,b,a,c,l,d,j,k,g,m,e,f).root-servers.net. |
| 2 | 18.255.139.213.in-addr.arpa. | in-addr.arpa. | (f,b,d,e,a,c).in-addr-servers.arpa. |
| 3 | 18.255.139.213.in-addr.arpa. | 213.in-addr.arpa. | sec1.apnic.net. sns-pb.isc.org. pri.authdns.ripe.net. sec3.apnic.net. tinnie.arin.net. ns3.nic.fr. |
| 4 | 18.255.139.213.in-addr.arpa. | 255.139.213.in-addr.arpa. | (ns1,ns2).meteksan.net.tr. |
We pick