Resolved
Oct 05 at 12:19pm CEST
Yesterday, the 4th of October, during the Facebook Outage our DNS provider experienced additional load and could, in some instances, no longer serve traffic as it used to. Therefore some of our systems were unreachable for a short period of time during this DNS issue.
For those interested you can read more about it here: https://blog.cloudflare.com/october-2021-facebook-outage/