| step | query | auth | servers |
| 1 | 201.79.228.192.in-addr.arpa. | . | (a,m,c,e,d,h,g,i,b,l,j,k,f).root-servers.net. |
| 2 | 201.79.228.192.in-addr.arpa. | in-addr.arpa. | (b,d,c,e,a,f).in-addr-servers.arpa. |
| 3 | 201.79.228.192.in-addr.arpa. | 192.in-addr.arpa. | (t,v,y,x,u,w,r,z).arin.net. |
| 4 | 201.79.228.192.in-addr.arpa. | 79.228.192.in-addr.arpa. | dot.rs.net. fork.sth.dnsnode.net. ns.isi.edu. |
We pick