| step | query | auth | servers |
| 1 | 119.191.107.38.in-addr.arpa. | . | (a,m,g,d,h,j,c,b,i,l,e,f,k).root-servers.net. |
| 2 | 119.191.107.38.in-addr.arpa. | in-addr.arpa. | (b,a,d,c,f,e).in-addr-servers.arpa. |
| 3 | 119.191.107.38.in-addr.arpa. | 38.in-addr.arpa. | (auth1,auth4,auth5,auth2).dns.cogentco.com. |
We pick