Fastmail incident

Some customers are unable to send messages

Minor Resolved View vendor source →

Fastmail experienced a minor incident on December 3, 2025, lasting —. The incident has been resolved; the full update timeline is below.

Started
Dec 03, 2025, 02:59 AM UTC
Resolved
Dec 03, 2025, 02:59 AM UTC
Duration
Detected by Pingoru
Dec 03, 2025, 02:59 AM UTC

Update timeline

  1. resolved Dec 03, 2025, 02:59 AM UTC

    Type: Incident Duration: 1 hour and 16 minutes Affected Components: Mail delivery Dec 3, 02:59:00 GMT+0 - Investigating - There is an internal forwarding issue affecting email sending. We are currently investigating. Dec 3, 03:49:30 GMT+0 - Monitoring - Email sending has resumed for affected users. We are actively monitoring this service for any further issues. Dec 3, 04:14:35 GMT+0 - Resolved - This incident has been resolved. No mail has been lost, and we don't anticipate further issues.