| step | query | auth | servers |
| 1 | 200.1.168.192.in-addr.arpa. | . | (d,j,f,c,m,i,b,g,k,l,a,h,e).root-servers.net. |
| 2 | 200.1.168.192.in-addr.arpa. | in-addr.arpa. | (d,f,c,a,b,e).in-addr-servers.arpa. |
| 3 | 200.1.168.192.in-addr.arpa. | 192.in-addr.arpa. | (w,x,y,u,r,t,z,v).arin.net. |
| 4 | 200.1.168.192.in-addr.arpa. | 168.192.in-addr.arpa. | (blackhole-2,blackhole-1).iana.org. |
We pick