[dns-operations] solutions for DDoS mitigation of DNS
paul at redbarn.org
Thu Apr 2 04:55:26 UTC 2020
On Thursday, 2 April 2020 03:51:05 UTC Tessa Plum wrote:
> Hello Paul
> We were under some attack like UDP flood to the authority servers, there
> were a lot of UDP requests flooding to the servers. The traffic size was
> about 20Gbps last time as I have said in last message. The clients seem
> using spoofed IP addresses.
turn on DNS RRL. many name servers have it; none have it as their default.
More information about the dns-operations