| step | query | auth | servers |
| 1 | 153.227.48.80.in-addr.arpa. | . | (b,h,a,d,j,g,k,f,c,l,i,e,m).root-servers.net. |
| 2 | 153.227.48.80.in-addr.arpa. | in-addr.arpa. | (f,d,e,b,c,a).in-addr-servers.arpa. |
| 3 | 153.227.48.80.in-addr.arpa. | 80.in-addr.arpa. | sns-pb.isc.org. pri.authdns.ripe.net. tinnie.arin.net. ns3.nic.fr. sec1.apnic.net. sec3.apnic.net. |
| 4 | 153.227.48.80.in-addr.arpa. | 48.80.in-addr.arpa. | ns2.tpnet.pl. kirdan.warman.nask.pl. ns3.tpnet.pl. ns1.tpnet.pl. ns.ripe.net. |
| 5 | 153.227.48.80.in-addr.arpa. | 227.48.80.in-addr.arpa. | elknet.elknet.pl. pikace.elk.com.pl. |
We pick