| step | query | auth | servers |
| 1 | 70.112.72.206.in-addr.arpa. | . | (a,l,m,i,j,d,e,g,h,k,f,c,b).root-servers.net. |
| 2 | 70.112.72.206.in-addr.arpa. | in-addr.arpa. | (d,f,a,c,b,e).in-addr-servers.arpa. |
| 3 | 70.112.72.206.in-addr.arpa. | 206.in-addr.arpa. | (u,y,t,r,z,v,w,x).arin.net. |
| 4 | 70.112.72.206.in-addr.arpa. | 112.72.206.in-addr.arpa. | (ns3,ns4).orcsweb.com. |
We pick