| step | query | auth | servers |
| 1 | 70.174.172.213.in-addr.arpa. | . | (k,f,m,l,i,a,c,b,e,d,g,h,j).root-servers.net. |
| 2 | 70.174.172.213.in-addr.arpa. | in-addr.arpa. | (b,a,f,c,d,e).in-addr-servers.arpa. |
| 3 | 70.174.172.213.in-addr.arpa. | 213.in-addr.arpa. | sec1.apnic.net. pri.authdns.ripe.net. ns3.nic.fr. tinnie.arin.net. sns-pb.isc.org. sec3.apnic.net. |
| 4 | 70.174.172.213.in-addr.arpa. | 174.172.213.in-addr.arpa. | (dns1,dns3,dns4,dns2).exatel.pl. |
We pick