48
Is there a Fediverse Status Page
(piefed.social)
A community to talk about the Fediverse and all it's related services using ActivityPub (Mastodon, Lemmy, KBin, etc).
If you wanted to get help with moderating your own community then head over to [email protected]!
Learn more at these websites: Join The Fediverse Wiki, Fediverse.info, Wikipedia Page, The Federation Info (Stats), FediDB (Stats), Sub Rehab (Reddit Migration)
https://downforeveryoneorjustme.com/ works for just about any site
This has mostly mainstream sites.
Mastodon is the only Fediverse app that is monitored.
You can check every website there via the domain.