JSON Baumgartner@jasonbaumgartneWhen it comes to interesting post-mortem blog posts, @Cloudflare has always been a company that does excellent ones. This blog entry by Cloudflare explains in easy to digest details exactly what happened to Facebook yesterday.blog.cloudflare.comUnderstanding how Facebook disappeared from the InternetToday at 1651 UTC, we opened an internal incident entitled "Facebook DNS lookup returning SERVFAIL" because we were worried that something was wrong with our DNS resolver 1.1.1.1. But as we were...1:11 PM · Oct 5, 2021·Twitter Web App2 Retweets14 Likes
