| step | query | auth | servers |
| 1 | 202.220.132.66.in-addr.arpa. | . | (b,a,g,i,f,d,j,m,l,c,h,k,e).root-servers.net. |
| 2 | 202.220.132.66.in-addr.arpa. | in-addr.arpa. | (e,c,f,b,d,a).in-addr-servers.arpa. |
| 3 | 202.220.132.66.in-addr.arpa. | 66.in-addr.arpa. | (x,w,r,y,t,u,z,v).arin.net. |
| 4 | 202.220.132.66.in-addr.arpa. | 220.132.66.in-addr.arpa. | (ns2,ns1).peer1.net. |
We pick