| step | query | auth | servers |
| 1 | 152.224.125.in-addr.arpa. | . | (l,k,j,d,b,f,i,g,c,e,h,m,a).root-servers.net. |
| 2 | 152.224.125.in-addr.arpa. | in-addr.arpa. | (b,e,c,a,f,d).in-addr-servers.arpa. |
| 3 | 152.224.125.in-addr.arpa. | 125.in-addr.arpa. | ns3.apnic.net. ns2.lacnic.net. tinnie.arin.net. ns4.apnic.net. sec1.authdns.ripe.net. apnic1.dnsnode.net. ns1.apnic.net. |
| 4 | 152.224.125.in-addr.arpa. | 224.125.in-addr.arpa. | rns3.twnic.net. rns5.twnic.net.tw. rns1.twnic.net. rns4.twnic.net.tw. rns2.twnic.net. |
| 5 | 152.224.125.in-addr.arpa. | 152.224.125.in-addr.arpa. | (ipdns1,ipdns2).hinet.net. |
We pick