| step | query | auth | servers |
| 1 | 181.89.206.213.in-addr.arpa. | . | (l,b,k,i,a,d,g,c,f,j,h,e,m).root-servers.net. |
| 2 | 181.89.206.213.in-addr.arpa. | in-addr.arpa. | (b,c,e,f,d,a).in-addr-servers.arpa. |
| 3 | 181.89.206.213.in-addr.arpa. | 213.in-addr.arpa. | sec1.apnic.net. pri.authdns.ripe.net. tinnie.arin.net. sns-pb.isc.org. ns3.nic.fr. sec3.apnic.net. |
| 4 | 181.89.206.213.in-addr.arpa. | 89.206.213.in-addr.arpa. | ns3.widexs.nl. ns2.widexs.net. ns1.widexs.nl. |
| 5 | 181.89.206.213.in-addr.arpa. | 181.89.206.213.in-addr.arpa. | (ns2,ns3,ns1).prolocation.net. |
We pick