| step | query | auth | servers |
| 1 | 52.137.32.70.in-addr.arpa. | . | (f,b,h,g,k,a,e,l,j,d,c,i,m).root-servers.net. |
| 2 | 52.137.32.70.in-addr.arpa. | in-addr.arpa. | (c,d,a,b,f,e).in-addr-servers.arpa. |
| 3 | 52.137.32.70.in-addr.arpa. | 70.in-addr.arpa. | (w,v,t,r,y,x,z,u).arin.net. |
| 4 | 52.137.32.70.in-addr.arpa. | 137.32.70.in-addr.arpa. | (ns1,ns4,ns2,ns3).google.com. |
We pick