Competitor using my DNS servers

[Don Stokes]

In article <ajv1t5$15k2$1 at isrv4.isc.org>, Danny Mayer  <mayer at gis.net> wrote:
>
>At 07:26 PM 8/20/02, TIA wrote:
>>One of our competitors is using my DNS servers for their clients setup. Is
>>there a way to stop this?
>
>Use allow-recursion { your-network-addresses-list;};

But do it randomly, e.g. add the line, reload named, and half an hour
later put it back the way it was and reload.  Repeat a few times during
the day, maybe using a script.  

Make your competitors burn some hours trying to figure out random
failures before cutting the beggars off completely...

-- don