| step | query | auth | servers |
| 1 | 20.222.117.74.in-addr.arpa. | . | (e,i,j,m,l,b,k,f,d,g,h,a,c).root-servers.net. |
| 2 | 20.222.117.74.in-addr.arpa. | in-addr.arpa. | (d,f,c,e,a,b).in-addr-servers.arpa. |
| 3 | 20.222.117.74.in-addr.arpa. | 74.in-addr.arpa. | (r,z,y,w,x,u,t,v).arin.net. |
| 4 | 20.222.117.74.in-addr.arpa. | 222.117.74.in-addr.arpa. | (ns11,ns10).directnic.com. |
We pick