| step | query | auth | servers |
| 1 | 48.148.239.193.in-addr.arpa. | . | (m,f,l,e,h,b,d,g,k,j,c,a,i).root-servers.net. |
| 2 | 48.148.239.193.in-addr.arpa. | in-addr.arpa. | (c,b,f,d,a,e).in-addr-servers.arpa. |
| 3 | 48.148.239.193.in-addr.arpa. | 193.in-addr.arpa. | sns-pb.isc.org. sec3.apnic.net. ns3.nic.fr. tinnie.arin.net. pri.authdns.ripe.net. sec1.apnic.net. |
| 4 | 48.148.239.193.in-addr.arpa. | 148.239.193.in-addr.arpa. | ns.iszt.hu. ns.ppke.hu. |
We pick