[dns-operations] DNS attacks against FR/BE/NL resolvers of Internet access providers

[Stephane Bortzmeyer]

On Mon, Sep 14, 2020 at 03:14:59PM +0200,
 Stephane Bortzmeyer <bortzmeyer at nic.fr> wrote 
 a message of 11 lines which said:

> On 1 and 2 September 2020, several French IAPs (Internet Access
> Providers), including SFR and Bouygues, were "down". Their DNS
> resolvers were offline, and it does indeed seem that this was the
> result of an attack carried out against these resolvers.
> 
> https://www.afnic.fr/en/resources/blog/about-the-attack-on-french-isps-dns-resolvers.html

The warning of ANSSI (the french cybersecurity agency) about recent
extorsion campaigns (with the message from the racketeer)
<https://www.cert.ssi.gouv.fr/actualite/CERTFR-2020-ACT-007/>