Fastmail status updated

Fastmail Mail delivery Status. Is Fastmail Mail delivery Down?

Check if Fastmail Mail delivery is down, official outages, user-reported issues, and outages map.

Is Fastmail Mail delivery down right now?

Fastmail Mail delivery is working normally

IsDown checked Fastmail Mail delivery status on at , and appears to be operational. We've received 0 user reports in the past 24 hours. IsDown collects in real-time Fastmail Mail delivery status data from official sources and user reports.

Fastmail Mail delivery not working for you?

Fastmail Mail delivery service health. Issues reported in the last 24 hours

Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.

Working Normally
Possible Incident
Confirmed Outage

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User reports for Fastmail Mail delivery

See what users are saying about Fastmail Mail delivery issues that impacted them and how they are affected by the outage.

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Fastmail Mail delivery outages and downtime history

IsDown has tracked 8 incidents for Fastmail Mail delivery since started monitoring Fastmail status in July 2024. We collect data from 5350+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official Fastmail Mail delivery outages and also issues that we're started by a spike in crowdsource reports.

Major 44 minutes
Dec 02, 2025 at 09:32 PM
Minor about 2 hours
Sep 17, 2025 at 09:08 AM
Minor 21 minutes
Jun 26, 2025 at 10:56 AM
Major about 7 hours
Dec 30, 2024 at 06:33 PM
Minor about 2 hours
Sep 10, 2024 at 11:29 AM
Major about 3 hours
Sep 03, 2024 at 02:36 AM
Major about 4 hours
Aug 28, 2024 at 10:31 PM
Minor about 5 hours
Aug 22, 2024 at 09:09 AM
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Get instant alerts when an outage is detected.

Frequently Asked Questions

Is Fastmail Mail delivery down today?

Fastmail Mail delivery isn't down. You can check Fastmail Mail delivery status and incident details on the top of the page. IsDown continuously monitors Fastmail Mail delivery official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current Fastmail Mail delivery status?

Fastmail Mail delivery is currently operational. You can check Fastmail Mail delivery status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a Fastmail Mail delivery outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is Fastmail Mail delivery down today or just slow?

Currently there's no report of Fastmail Mail delivery being slow. Check on the top of the page if there are any reported problems by other users.

How are Fastmail Mail delivery outages detected?

IsDown monitors the Fastmail Mail delivery official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is Fastmail Mail delivery having an outage right now?

Fastmail Mail delivery last outage was on December 02, 2025 with the title "Some customers are unable to send messages"

How IsDown compares to DownDetector when monitoring Fastmail?

IsDown and DownDetector help users determine if Fastmail is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about Fastmail's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.

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