| step | query | auth | servers |
| 1 | 130.0.112.197.in-addr.arpa. | . | (h,a,k,d,e,c,b,l,f,i,m,g,j).root-servers.net. |
| 2 | 130.0.112.197.in-addr.arpa. | in-addr.arpa. | (b,f,d,c,a,e).in-addr-servers.arpa. |
| 3 | 130.0.112.197.in-addr.arpa. | 197.in-addr.arpa. | tinnie.arin.net. sec3.apnic.net. ns2.lacnic.net. ns1.afrinic.net. ns2.afrinic.net. sec1.apnic.net. sec1.authdns.ripe.net. |
| 4 | 130.0.112.197.in-addr.arpa. | 0.112.197.in-addr.arpa. | (dns-2,dns-1).djaweb.dz. |
We pick