| step | query | auth | servers |
| 1 | 2.194.243.63.in-addr.arpa. | . | (a,g,b,i,j,d,e,k,l,f,m,c,h).root-servers.net. |
| 2 | 2.194.243.63.in-addr.arpa. | in-addr.arpa. | (a,c,b,e,d,f).in-addr-servers.arpa. |
| 3 | 2.194.243.63.in-addr.arpa. | 63.in-addr.arpa. | (r,t,z,w,u,v,x,y).arin.net. |
| 4 | 2.194.243.63.in-addr.arpa. | 194.243.63.in-addr.arpa. | (castor,pollux).teleglobe.net. |
| 5 | 2.0-24.194.243.63.in-addr.arpa. | 194.243.63.in-addr.arpa. | (pollux,castor).teleglobe.net. |
| 6 | 2.0-24.194.243.63.in-addr.arpa. | 0-24.194.243.63.in-addr.arpa. | ns1.isc-sns.net. ns2.isc-sns.com. ns3.isc-sns.info. |
We pick