Outage in Fastmail

Some customers are unable to send messages

Resolved Major

December 03, 2025 - Started 2 months ago - Lasted 44 minutes

Incident Report

There is an internal forwarding issue affecting email sending. We are currently investigating.

Components affected

Fastmail Mail delivery

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Latest Updates ( sorted recent to last )

INVESTIGATING 2 months ago - at 12/03/2025 02:59AM

There is an internal forwarding issue affecting email sending. We are currently investigating.

MONITORING 2 months ago - at 12/03/2025 03:49AM

Email sending has resumed for affected users. We are actively monitoring this service for any further issues.

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