7-Day Uptime History
About Outlook
Outlook is Microsoft's email and calendar service, used by hundreds of millions of people for personal and business communication. It is integrated with Microsoft 365 and is the primary email client for enterprise environments. Outlook outages affect email delivery, calendar scheduling, and business productivity.
Common Reasons Outlook Goes Down
Even the most reliable services experience downtime. Here are the most common reasons Outlook may be unavailable:
- Mail delivery infrastructure overload during campaign sends
- Spam filter system failures causing false positive blocks
- SMTP relay failures affecting outbound delivery
- Authentication service disruptions blocking inbox access
- Storage quota enforcement errors causing bounce-backs
- DNS record issues (SPF, DKIM, DMARC) causing delivery failures
What to Do When Outlook Is Down
Visit Outlook's status page for official updates from their engineering team.
This page shows real monitoring data. If Outlook appears operational here but is not working for you, the issue may be local to your network, browser, or ISP.
Clear your browser cache, try a different browser, switch between Wi-Fi and mobile data, or use a VPN to bypass potential regional blocks.
Use the subscribe form above to get an email the moment Outlook comes back online. No need to keep refreshing this page.
How Outlook Downtime Affects You
When Outlook goes offline, the effects ripple across businesses and users who depend on it:
- Critical business communications are delayed or bounced.
- Marketing campaign sends fail, missing optimal delivery windows.
- Password resets and transactional emails stop reaching users.
- Business operations that depend on email workflows are paralysed.
Get Notified
Enter your email to receive alerts when Outlook goes down or recovers.
Frequently Asked Questions
Is Outlook down right now?
Based on our monitoring, Outlook is currently UP. Last checked 31 minutes ago. This page updates every 5 minutes with real monitoring data from Uptrue's infrastructure.
How often does Outlook go down?
In the last 30 days, Outlook has experienced 0 incidents with an overall uptime of 100%. Most major services aim for 99.9% uptime or higher. You can subscribe to alerts above to be notified of future outages.
What is Outlook's average response time?
Outlook's average response time over the last 30 days is 426ms. Response times can vary by region and time of day.
How can I check if Outlook is down?
You can check Outlook's live status on this page, which is updated every 5 minutes with real monitoring data. You can also subscribe for email alerts to get notified when the status changes.
What should I do when Outlook is down?
Check Outlook's official status page for updates. You can also try clearing your browser cache, switching networks, or using alternative services. Subscribe to our alerts above to know the moment it comes back online.
Why is my Outlook slow today?
Slowness on Outlook can be caused by server-side performance issues, heavy traffic, your internet connection, browser extensions, or regional CDN problems. If Outlook shows degraded performance on this page, the issue is likely on their end. Try a different browser or device to rule out local causes.
Does Outlook downtime affect my SEO?
If your website depends on Outlook for critical functionality (such as hosting, CDN, or embedded content), downtime can indirectly affect your SEO. Search engines may penalise your site if it is unreachable due to a third-party dependency being offline.
Can I get notified when Outlook goes down?
Yes. Use the subscribe form above to enter your email address. Uptrue will send you an alert the moment Outlook goes down and again when it recovers. It is completely free and you can unsubscribe at any time.
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This page shows automated checks from Uptrue's monitoring infrastructure. Status may not reflect your local experience. Results are provided for informational purposes only. Uptrue is not affiliated with Outlook.