| step | query | auth | servers |
| 1 | 4.249.228.207.in-addr.arpa. | . | (a,i,h,e,c,m,f,k,d,j,g,b,l).root-servers.net. |
| 2 | 4.249.228.207.in-addr.arpa. | in-addr.arpa. | (e,d,a,c,f,b).in-addr-servers.arpa. |
| 3 | 4.249.228.207.in-addr.arpa. | 207.in-addr.arpa. | (y,t,w,v,u,r,x,z).arin.net. |
| 4 | 4.249.228.207.in-addr.arpa. | 249.228.207.in-addr.arpa. | (ns5,ns3,ns4,ns2,ns6,ns1).hopone.net. |
We pick