| step | query | auth | servers |
| 1 | 63.0.71.199.in-addr.arpa. | . | (e,b,m,d,g,k,a,h,c,j,i,l,f).root-servers.net. |
| 2 | 63.0.71.199.in-addr.arpa. | in-addr.arpa. | (b,e,a,f,c,d).in-addr-servers.arpa. |
| 3 | 63.0.71.199.in-addr.arpa. | 199.in-addr.arpa. | (u,x,r,w,v,t,y,z).arin.net. |
| 4 | 63.0.71.199.in-addr.arpa. | 0.71.199.in-addr.arpa. | ns2.lacnic.net. ns1.arin.net. ns2.arin.net. sec1.apnic.net. sec1.authdns.ripe.net. |
We pick