Fastmail status updated
Fastmail is working normally
Microsoft update misclassifying Fastmail emails to Outlook addresses
This chart shows the number of user-reported issues for Fastmail 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.
See where users report Fastmail is down. The map shows recent Fastmail outages from around the world.
Fastmail Outage MapSee what users report when Fastmail is down and how Fastmail outages affect them.
Can't access fastmail through web access or windows app, however other websites work. Only fastmail is down..
Server connection error. Email in desktop browser nor mobile will load. Calendar is empty of events..
In the last 90 days, Fastmail had 7 incidents (3 major outages and 4 minor incidents) with a median duration of 55 minutes.
Incidents
Major Outages
Minor Incidents
Median Resolution
Check Fastmail status history below. IsDown detects when Fastmail is down, tracking both official outages and user-reported issues.
| Title | Started At | Duration |
|---|---|---|
|
We've implemented a fix and are currently monitoring the result.
|
Jan 26, 2026 at 11:05 PM UTC
|
about 2 hours |
|
We have received reports that users in several Australian locations are unable to connect to Fast...
|
Jan 20, 2026 at 09:54 AM UTC
|
about 4 hours |
|
Some customers are experiencing interrupted access to Fastmail services. We're looking into it.
|
Jan 16, 2026 at 09:39 PM UTC
|
44 minutes |
|
Some customers are experiencing interrupted access to Fastmail services. We're looking into it.
|
Jan 09, 2026 at 09:41 PM UTC
|
20 minutes |
|
There is an internal forwarding issue affecting email sending. We are currently investigating.
|
Dec 03, 2025 at 03:32 AM UTC
|
44 minutes |
|
An outage at Cloudflare, our external web hosting provider, is preventing some users from accessi...
|
Nov 18, 2025 at 03:05 PM UTC
|
about 1 hour |
|
Some users are experiencing delayed mail delivery. We're looking into it.
|
Sep 17, 2025 at 02:08 PM UTC
|
about 2 hours |
|
Some users are experiencing interrupted access to Fastmail services. We're looking into it.
|
Sep 03, 2025 at 02:00 PM UTC
|
about 1 hour |
|
We experienced a brief issue that affected access to mail. Users may have experienced slowness in...
|
Aug 25, 2025 at 06:11 PM UTC
|
about 1 hour |
Check if any Fastmail component is down. View the current status of 9 services and regions.
IsDown has monitored Fastmail continuously since July 2024, tracking this Email Delivery for 1 year. Over that time, we've documented 34 outages and incidents, averaging 1.9 per month. When Fastmail goes down, incidents typically resolve within 89 minutes based on historical data.
We monitor Fastmail's official status page across 9 components. IsDown interprets Fastmail statuses (operational and incident) to deliver precise health metrics and filter alerts by the components you actually use.
To check if Fastmail is down, IsDown combines official status data with user reports for early detection. Vendors often delay acknowledging problems, so user reports help us alert you before the official announcement.
Engineering and operations teams rely on IsDown to track Fastmail status and receive verified outage alerts through Slack, Teams, PagerDuty, or 20+ other integrations.
IsDown checks Fastmail's status page every few minutes, across all 9 components. We combine official status data with user reports to detect when Fastmail is down, often before the vendor announces it.
When Fastmail status changes, IsDown sends alerts to your preferred channels. Filter by severity to skip noise and focus on outages that affect your business.
IsDown checks Fastmail official status page for major/minor outages or downtimes. A major outage is when Fastmail experiences a critical issue that severely affects one or more services/regions. A minor incident is when Fastmail experiences a small issue affecting a small percentage of its customer's applications. An example is the performance degradation of an application. The moment we detect a Fastmail outage, we send you an alert and update your dashboard and status page.
Fastmail and other vendors don't always report outages on time. IsDown collects user reports to provide early detection of outages. This way, even without an official status update, you can stay ahead of possible problems.
IsDown collects all information from the outages published in Fastmail status page to provide the context of the outage. If available, we gather the title, description, time of the outage, status, and outage updates. Another important piece of information is the affected services/regions which we use to filter the notifications that impact your business.
IsDown monitors Fastmail and all their 9 components that can be affected by an outage. IsDown allows you to filter the notifications and status page alerts based on the components you care about. For example, you can choose which components or regions affect your business and filter out all other outages. This way you avoid alert fatigue in your team.
Get started in minutes. Monitor all your critical services from one place.
IsDown checks the status of over 5,450+ services every few minutes. We aggregate official status information and normalize it, plus collect crowdsourced reports for early outage detection.
When we detect an incident or status change, you receive an alert immediately. Customize notifications by service, component, or severity to avoid alert fatigue.
View all your services in a unified dashboard or public or private status page. Send alerts to Slack, Teams, PagerDuty, Datadog, and 20+ other tools your team already uses.
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Looking for Fastmail outage alerts like Downdetector? IsDown monitors Fastmail's official status page for verified incident data, not just user reports. Know exactly when Fastmail is down, which components are affected, and when service health is restored. Here's why official Fastmail status monitoring beats crowdsourced detection:
| Features | IsDown | Downdetector |
|---|---|---|
| Official Fastmail status page monitoring. Know when Fastmail is down with real time incident details. | ||
| Monitor 5,450+ services including Fastmail in a single dashboard. | ||
| Instant Fastmail outage alerts sent to Slack, Teams, PagerDuty, and more. | ||
| Combined monitoring: Fastmail official status plus user reports for early outage detection. | ||
| Maintenance feed for Fastmail | ||
| Granular alerts filtering by Fastmail components and regions. |
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Fastmail isn't down. You can check Fastmail status and incident details on the top of the page. IsDown continuously monitors Fastmail official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Fastmail is currently operational. You can check Fastmail 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.
Yes, there is an ongoing outage. You can check the details on the top of the page.
Yes, Fastmail might be slow as there's an ongoing outage. You can check the details on the top of the page.
IsDown monitors the Fastmail 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.
Fastmail last outage was on January 27, 2026 with the title "Microsoft update misclassifying Fastmail emails to Outlook addresses"
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.
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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