| step | query | auth | servers |
| 1 | 63.0.212.199.in-addr.arpa. | . | (e,m,f,l,b,j,a,i,g,c,d,h,k).root-servers.net. |
| 2 | 63.0.212.199.in-addr.arpa. | in-addr.arpa. | (f,d,e,c,a,b).in-addr-servers.arpa. |
| 3 | 63.0.212.199.in-addr.arpa. | 199.in-addr.arpa. | (z,r,x,y,u,w,v,t).arin.net. |
| 4 | 63.0.212.199.in-addr.arpa. | 0.212.199.in-addr.arpa. | sec1.authdns.ripe.net. sec1.apnic.net. ns2.lacnic.net. ns1.arin.net. ns2.arin.net. |
We pick