| step | query | auth | servers |
| 1 | 87.132.125.74.in-addr.arpa. | . | (b,f,m,j,g,k,e,d,i,l,a,c,h).root-servers.net. |
| 2 | 87.132.125.74.in-addr.arpa. | in-addr.arpa. | (e,c,b,d,a,f).in-addr-servers.arpa. |
| 3 | 87.132.125.74.in-addr.arpa. | 74.in-addr.arpa. | (x,v,r,y,z,w,t,u).arin.net. |
| 4 | 87.132.125.74.in-addr.arpa. | 125.74.in-addr.arpa. | (ns3,ns1,ns2,ns4).google.com. |
We pick