Re:Facebook-owned sites were down
by yourad_io on Monday October 04, 2021 @03:27PM
(#28750977)
I suspect that the DNS aspect will be fine. The middle DNS servers only need one valid response to cache it for $TTL, but they can't cache SERVFAIL.
[ Parent
| on HN ]
> but they can't cache SERVFAIL.
Correction: according to Cloudflare's blog post, some do cache errors as well.
I mean connecting your company to the internet when you have billions of devices waiting in the line to fetch updates, or whatever.
Will not that be an issue? Re-enabling routing to such a massive internet service...