| step | query | auth | servers |
| 1 | 202.70.94.66.in-addr.arpa. | . | (m,a,b,c,j,g,k,i,l,d,e,f,h).root-servers.net. |
| 2 | 202.70.94.66.in-addr.arpa. | in-addr.arpa. | (b,f,d,c,a,e).in-addr-servers.arpa. |
| 3 | 202.70.94.66.in-addr.arpa. | 66.in-addr.arpa. | (r,x,w,z,t,u,y,v).arin.net. |
| 4 | 202.70.94.66.in-addr.arpa. | 70.94.66.in-addr.arpa. | (dns-1,dns-2).fidelityaccess.net. |
We pick