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Fastmail Mail delivery Status & Outages

Fastmail status updated

What is Fastmail Mail delivery status right now?

Fastmail Mail delivery is working normally

IsDown last checked Fastmail Mail delivery status on at . We've received 0 user reports in the past 24 hours. Want to know the next time Fastmail Mail delivery is down? Start free 14-day trial.
Monitoring since Jul 2024 · 9 incidents caught · 9 components tracked in real-time
Fastmail Mail delivery not working for you?

Fastmail Mail delivery service health over the last 24 hours

This chart shows the number of user-reported issues for Fastmail Mail delivery service health 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. Sign up to get alerts when Fastmail Mail delivery is down.

Outage Map

Fastmail outage map showing where users report when Fastmail is down

See where users report Fastmail Mail delivery is down. The map shows recent Fastmail Mail delivery outages from around the world.

Mail delivery Outage Map

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Recent Fastmail Mail delivery outages detected

Full incident reports for recent Fastmail Mail delivery outages, including timelines, affected components, and resolution details.

44 minutes
Dec 02, 2025 at 10:32 PM
about 2 hours
Sep 17, 2025 at 10:08 AM
21 minutes
Jun 26, 2025 at 11:56 AM
about 7 hours
Dec 30, 2024 at 07:33 PM
about 2 hours
Sep 10, 2024 at 12:29 PM
about 3 hours
Sep 03, 2024 at 03:36 AM
about 4 hours
Aug 28, 2024 at 11:31 PM
about 5 hours
Aug 22, 2024 at 10:09 AM

Trusted by 1,000+ teams

Never miss outages in third-party dependencies

Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.

IsDown status aggregator dashboard

Monitor Fastmail alongside these services

Teams that track Fastmail status also keep an eye on these services. Add them all to your IsDown dashboard for a single view of your dependencies.

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 January 26, 2026 with the title "Microsoft update misclassifying Fastmail emails to Outlook addresses"

How often does Fastmail Mail delivery go down?

IsDown has tracked 9 Fastmail Mail delivery incidents since July 2024.

Is Fastmail Mail delivery down for everyone or just me?

Check the Fastmail Mail delivery status at the top of this page. IsDown combines official status page data with user reports to show whether Fastmail Mail delivery is down for everyone or if the issue is on your end.

How to check if Fastmail is down?

Why use IsDown to monitor Fastmail instead of the official status page?

Because IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. You can monitor Fastmail and all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via Slack, Datadog, PagerDuty, and more, when a service you monitor has issues or when maintenances are scheduled.

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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