| step | query | auth | servers |
| 1 | 100.3.225.195.in-addr.arpa. | . | (k,j,a,b,i,g,m,l,e,f,h,c,d).root-servers.net. |
| 2 | 100.3.225.195.in-addr.arpa. | in-addr.arpa. | (d,b,f,e,a,c).in-addr-servers.arpa. |
| 3 | 100.3.225.195.in-addr.arpa. | 195.in-addr.arpa. | tinnie.arin.net. pri.authdns.ripe.net. ns3.nic.fr. sec3.apnic.net. sec1.apnic.net. sns-pb.isc.org. |
| 4 | 100.3.225.195.in-addr.arpa. | 3.225.195.in-addr.arpa. | ns01.sth.basefarm.net. ns01.osl.basefarm.net. |
We pick