Competitor using my DNS servers
Don Stokes
don at news.daedalus.co.nz
Thu Aug 22 09:52:18 UTC 2002
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
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