JetPack's uptime monitor can report false "offline" alerts when our server firewall temporarily blocks Automattic's monitoring IPs, or during brief server maintenance. If your site loads normally in a browser, the alert is a false positive. You can verify your site status using our Up or Down checker.
For JetPack firewall issues and whitelisting:
This article has been consolidated into our JetPack troubleshooting guide for easier reference.
