| step | query | auth | servers |
| 1 | 19.161.43.69.in-addr.arpa. | . | (k,a,h,g,e,d,j,l,b,c,f,m,i).root-servers.net. |
| 2 | 19.161.43.69.in-addr.arpa. | arpa. | (k,a,h,g,e,d,l,b,c,f,m,i).root-servers.net. |
| 3 | 19.161.43.69.in-addr.arpa. | in-addr.arpa. | (b,e,a,f,d,c).in-addr-servers.arpa. |
| 4 | 19.161.43.69.in-addr.arpa. | 69.in-addr.arpa. | (x,v,y,w,dill,u,z,t).arin.net. |
| 5 | 19.161.43.69.in-addr.arpa. | 161.43.69.in-addr.arpa. | (ns1,ns2).trellian.com. |
We pick