Use of DNS servers

[Len Conrad]

>We noticed recently that one of our PoP DNS servers was getting an
>unusually high load of traffic.
>
>Upon further investigation, we discovered that other people (even
>competitors) were utilizing our DNS servers to perform regular
>queries.

I suppose you mean recursive queries? then named.conf

options
allow-recursion {ip_list;};
fetch-glue no;

Len



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