| step | query | auth | servers |
| 1 | 106.147.85.209.in-addr.arpa. | . | (h,j,f,b,a,d,i,e,g,c,l,m,k).root-servers.net. |
| 2 | 106.147.85.209.in-addr.arpa. | in-addr.arpa. | (a,b,e,d,c,f).in-addr-servers.arpa. |
| 3 | 106.147.85.209.in-addr.arpa. | 209.in-addr.arpa. | (x,y,u,t,w,z,v,r).arin.net. |
| 4 | 106.147.85.209.in-addr.arpa. | 147.85.209.in-addr.arpa. | (ns2,ns1,ns4,ns3).google.com. |
We pick