If this was an existing installation and the CPU load suddenly increased
you might want to check where the queries are coming from. Not so long
ago I found what appeared to be a brute force attack on DNS server by
sending the same queries over and over from the same range of IPs in
Romania. Blac
In message , Chris Tho
mpson writes:
> Back in August there was some a thread on bind-users about messages
> of the shape
>
> validating @[hex]: [name].dlv.isc.org DS: must be secure failure
>
> (these are category "dnssec" severity "warning") and on 31 August I wrote:
>
> >We have been runni
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