| step | query | auth | servers |
|---|
| 1 | 172.95.208.91.in-addr.arpa. | . | (l,d,a,h,b,m,c,i,e,k,f,j,g).root-servers.net. |
| 2 | 172.95.208.91.in-addr.arpa. | in-addr.arpa. | (d,a,f,b,e,c).in-addr-servers.arpa. |
| 3 | 172.95.208.91.in-addr.arpa. | 91.in-addr.arpa. | pri.authdns.ripe.net. sec3.apnic.net. ns3.nic.fr. sec1.apnic.net. sns-pb.isc.org. tinnie.arin.net. |
| 4 | 172.95.208.91.in-addr.arpa. | 95.208.91.in-addr.arpa. | ns6.icb.co.uk. ns1.communitydns.net. ns9.inone.com. |
We pick 
