| step | query | auth | servers |
| 1 | 37.8.188.212.in-addr.arpa. | . | (f,e,l,a,c,h,d,k,b,m,g,i,j).root-servers.net. |
| 2 | 37.8.188.212.in-addr.arpa. | in-addr.arpa. | (d,c,e,f,b,a).in-addr-servers.arpa. |
| 3 | 37.8.188.212.in-addr.arpa. | 212.in-addr.arpa. | pri.authdns.ripe.net. tinnie.arin.net. sns-pb.isc.org. sec1.apnic.net. sec3.apnic.net. ns3.nic.fr. |
| 4 | 37.8.188.212.in-addr.arpa. | 8.188.212.in-addr.arpa. | (dns0,dns1).mtu.ru. |
We pick