client ... query (cache) './NS/IN' denied:

Feng He shorttag at
Fri Aug 19 01:33:29 UTC 2011

On Fri, Aug 19, 2011 at 3:24 AM, Shawn Bakhtiar <shashaness at> wrote:
> Hi all,
> For the first time my primary name server is not reporting any more
> client XXX.XXX.XXX.XXX query (cache) './NS/IN' denied: 1 Time(s)

This is a DNS attacking.
Many DNS Servers are meeting this kind of attack each day here.
The traffic is huge, once I noticed the traffic to one of my NS host is 1.6G.
It's a DDoS that will make your DNS can't serve at all.


More information about the bind-users mailing list