von Dein, Thomas wrote:
>
> we're seeing a lot of malformed dns queries to our recursive nameservers
> like these:
[snip queries for notification. / antivirusix. / kubeinspect. /
organization. / history. / go-kms. ]
> Obviously these clients (there are many) are misconfigured in some weird
>
f von Dein,
Thomas
Sent: 03 March 2020 13:09
To: bind-users@lists.isc.org
Subject: How to throttle misconfigured clients?
Hello,
we're seeing a lot of malformed dns queries to our recursive nameservers like
these:
06:38:32.733678 IP client.59003 > nameserver2.53: 21974+ ? notification
Hello,
we're seeing a lot of malformed dns queries to our recursive nameservers like
these:
06:38:32.733678 IP client.59003 > nameserver2.53: 21974+ ? notification.
(30)
06:38:32.734079 IP nameserver2.53 > client.59003: 21974 NXDomain 0/1/0 (105)
06:38:33.216732 IP client.59003 >
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