[dns-operations] solutions for DDoS mitigation of DNS

Tessa Plum tessa at plum.ovh
Fri Apr 3 02:55:21 UTC 2020


Where is "dnsdbq" coming from? I didn't see my ubuntu system has that a 
command.

Thank you.


Paul Vixie wrote:
> $ dnsdbq -r '\*.berkeley.edu/ns' -A 2020-01-01 -j | jq .rrname | uniq


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