Duo Security is UP
and responding normally
Multi-factor authentication by Cisco
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Response Time History
About Duo Security
Frequently Asked Questions
Is Duo Security down right now?
Duo Security is currently up and running. Our last check from EU servers showed a response time of 523ms with 100% uptime over the past 30 days.
What is Duo Security's uptime?
Duo Security has a 30-day uptime of 100%, based on 15,598 checks from Vartio's EU monitoring servers located in Helsinki, Frankfurt, and Amsterdam.
How do I check if Duo Security is down?
Vartio monitors Duo Security every 5 minutes from multiple EU servers and runs a live check when you visit this page. This page shows the current status, response time, and 30-day uptime history. You can also monitor your own services for free.
Why is Duo Security down?
When Duo Security is down, Vartio automatically checks the service's official status page for reported incidents and outage reasons. Common causes include server maintenance, infrastructure issues, DNS problems, or DDoS attacks. Visit this page for real-time updates.
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