| step | query | auth | servers |
| 1 | 2.128.118.66.in-addr.arpa. | . | (f,l,d,i,a,c,m,h,e,b,g,j,k).root-servers.net. |
| 2 | 2.128.118.66.in-addr.arpa. | in-addr.arpa. | (c,e,a,d,b,f).in-addr-servers.arpa. |
| 3 | 2.128.118.66.in-addr.arpa. | 66.in-addr.arpa. | (t,z,u,y,v,x,w,dill).arin.net. |
| 4 | 2.128.118.66.in-addr.arpa. | 128.118.66.in-addr.arpa. | (ns2,ns1).sagonet.com. |
We pick