| step | query | auth | servers |
| 1 | 45.132.137.174.in-addr.arpa. | . | (i,h,b,g,j,e,c,f,m,k,a,l,d).root-servers.net. |
| 2 | 45.132.137.174.in-addr.arpa. | in-addr.arpa. | (a,c,d,b,e,f).in-addr-servers.arpa. |
| 3 | 45.132.137.174.in-addr.arpa. | 174.in-addr.arpa. | (y,v,t,z,r,u,w,x).arin.net. |
| 4 | 45.132.137.174.in-addr.arpa. | 132.137.174.in-addr.arpa. | (ns,ns2).webair.net. |
We pick