| step | query | auth | servers |
| 1 | 66.56.55.69.in-addr.arpa. | . | (f,j,i,k,d,a,g,h,c,m,l,b,e).root-servers.net. |
| 2 | 66.56.55.69.in-addr.arpa. | in-addr.arpa. | (a,d,e,b,c,f).in-addr-servers.arpa. |
| 3 | 66.56.55.69.in-addr.arpa. | 69.in-addr.arpa. | (r,w,y,v,u,x,z,t).arin.net. |
| 4 | 66.56.55.69.in-addr.arpa. | 56.55.69.in-addr.arpa. | (ns3,ns1,ns4,ns2).serverstack.com. |
We pick