[dns-operations] new public DNS service: 9.9.9.9

[Robert Edmonds]

A. Schulze wrote:
> Am 20.11.2017 um 13:08 schrieb Damian Menscher:
> > If you identify instances of BGP hijacking please report either privately to the victim (Google in your example) or publicly to the nanog mailing list, so corrective action can be taken.
> 
> is there an easy way to identify an answer from a resolver (aka 8.8.8.8) as an answer from Google?
> 
> "dig @8.8.8.8 hostname.bind. txt chaos" would be a weak indicator for example
> but unfortunately, Google don't respond to such queries.

'dig @8.8.8.8 -t TXT test.dns.google.com' will return the TXT record
"Thanks for using Google Public DNS."

-- 
Robert Edmonds