| step | query | auth | servers |
| 1 | 220.246.248.203.in-addr.arpa. | . | (i,b,c,l,m,f,k,g,d,j,a,h,e).root-servers.net. |
| 2 | 220.246.248.203.in-addr.arpa. | in-addr.arpa. | (e,d,b,f,a,c).in-addr-servers.arpa. |
| 3 | 220.246.248.203.in-addr.arpa. | 203.in-addr.arpa. | dns1.telstra.net. sec1.authdns.ripe.net. ns3.apnic.net. ns4.apnic.net. apnic1.dnsnode.net. tinnie.arin.net. ns1.apnic.net. |
| 4 | 220.246.248.203.in-addr.arpa. | 248.203.in-addr.arpa. | (g,f,e,b,c,d).dns.kr. |
| 5 | 220.246.248.203.in-addr.arpa. | 246.248.203.in-addr.arpa. | (nis,ns2).dacom.co.kr. |
We pick