| step | query | auth | servers |
| 1 | 100.80.71.192.in-addr.arpa. | . | (i,c,j,l,b,e,m,d,h,k,g,a,f).root-servers.net. |
| 2 | 100.80.71.192.in-addr.arpa. | in-addr.arpa. | (b,e,c,a,d,f).in-addr-servers.arpa. |
| 3 | 100.80.71.192.in-addr.arpa. | 192.in-addr.arpa. | (r,x,w,y,u,t,v,z).arin.net. |
| 4 | 100.80.71.192.in-addr.arpa. | 71.192.in-addr.arpa. | dns1.telia.com. ns.ripe.net. ns3.resilans.se. ns1.resilans.se. falun.dns.swip.net. |
| 5 | 100.80.71.192.in-addr.arpa. | 80.71.192.in-addr.arpa. | slave.gbg.netnod.se. ns.cafax.se. slave.sth.netnod.se. slave.svl.netnod.se. |
We pick