[dns-operations] new public DNS service: 9.9.9.9

[Paul Vixie]

Matthew Pounsett wrote:
>
>
> On 20 November 2017 at 07:40, Joe Greco <jgreco at ns.sol.net
> <mailto:jgreco at ns.sol.net>> wrote:
>
>     So a reasonable question might be, is there something that could be done
>     to make threat filtering by those of us who operate recursion servers
>     an easier thing to do?
>
> I think all it takes is name server software that implements RPZ, and an
> affordable data source.  The implication in Quad9's marketing is that
> the "affordable" part isn't there, but I don't know one way or another
> how valid that is.

there are some free feeds. see https://dnsrpz.info/ for details.

but the primary use case of DNS RPZ is to operate your own local filter 
using your own investigative resources to decide what not to resolve.

-- 
P Vixie