| step | query | auth | servers |
| 1 | 102.130.125.74.in-addr.arpa. | . | (c,i,h,j,k,d,l,e,m,a,f,g,b).root-servers.net. |
| 2 | 102.130.125.74.in-addr.arpa. | in-addr.arpa. | (e,b,a,c,f,d).in-addr-servers.arpa. |
| 3 | 102.130.125.74.in-addr.arpa. | 74.in-addr.arpa. | (r,y,u,v,z,w,t,x).arin.net. |
| 4 | 102.130.125.74.in-addr.arpa. | 125.74.in-addr.arpa. | (ns2,ns3,ns1,ns4).google.com. |
We pick