Understanding how Facebook disappeared from the InternetUnderstanding how Facebook disappeared from the Internet10/04/2021 This post is also available in 简体中文, 繁體中文, 日本語, 한국어, Deutsch, Français, Español, Português, Pусский, and Italiano. The Internet - A Network of Networks“Facebook can't be down, can it?”, we thought, for a second. Today at 15:51 UTC, we opened an internal incident entitled "Facebook DNS lookup returning SERVFAIL" because we were worr
