| step | query | auth | servers |
| 1 | 30.128.58.192.in-addr.arpa. | . | (i,h,m,b,j,e,d,a,k,l,f,c,g).root-servers.net. |
| 2 | 30.128.58.192.in-addr.arpa. | in-addr.arpa. | (c,a,f,d,b,e).in-addr-servers.arpa. |
| 3 | 30.128.58.192.in-addr.arpa. | 192.in-addr.arpa. | (z,v,u,y,x,r,w,t).arin.net. |
| 4 | 30.128.58.192.in-addr.arpa. | 128.58.192.in-addr.arpa. | (e2,l2,c2,d2).nstld.com. |
We pick