Re:DNSSEC Outage on www.cloudflare.com – 2019-03-21
by therealmarv on Friday April 12, 2019 @02:39AM
(#19642525)
That's a good point. A backup DNS on another service is on my bucket list once sites get a little bigger and more relevant (right now it's not worth it).
I don't think this is really all that important, as typically all these servers are running anycast. If you really wanted redundancy, you would have NS records from at least two different providers.