Competitor using my DNS servers

[Sam Pointer]

Doubtless I'll get flamed for this, but think of all the fun you could have
with a bogus root hints file and returning porn site IP addresses for
www.microsoft.com and others...... :)

-----Original Message-----
From: don at news.daedalus.co.nz [mailto:don at news.daedalus.co.nz]
Sent: 22 August 2002 10:52
To: comp-protocols-dns-bind at isc.org
Subject: Re: Competitor using my DNS servers


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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