| step | query | auth | servers |
| 1 | 30.93.42.192.in-addr.arpa. | . | (e,i,a,g,c,f,b,m,d,j,l,k,h).root-servers.net. |
| 2 | 30.93.42.192.in-addr.arpa. | in-addr.arpa. | (d,e,f,b,c,a).in-addr-servers.arpa. |
| 3 | 30.93.42.192.in-addr.arpa. | 192.in-addr.arpa. | (u,y,v,z,w,x,t,r).arin.net. |
| 4 | 30.93.42.192.in-addr.arpa. | 93.42.192.in-addr.arpa. | (e2,l2,c2,d2).nstld.com. |
We pick