Is Duo Down?
Duo status is operational
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Latest Duo Outages
Check the stats and details of the latest Duo outages and issues
Minor Resolved · 1 day ago · lasted 16 minutes
DUO55: Some authentication failures due to
Around 6:20 am UTC on the 08th of December, during routine maintenance, we experienced connectivity issues that caused authentication failures for a small number of our customers in the US region. Affected customers are located on DUO55 and experienced 2FA authentication failures across all authentication methods.
Minor Resolved · 8 days ago · lasted about 6 hours
All Deployments: Phone Call Delivery to Singapore numbers
We are currently monitoring third-party provider issues causing failures with Phone Call Delivery to some Singapore numbers on all of our deployments. We are load-balancing Phone Call delivery across various providers which have resulted in an improvement in delivery. We will continue to monitor the issue and will post any updates when the incident is considered fully resolved. Please check back here or subscribe here for further updates.
Minor Resolved · 14 days ago · lasted about 10 hours
SMS Message Delivery to some US numbers
We have identified an issue causing SMS deliveries to some US Numbers are delayed due to carrier congestion. We have made some changes to routing to improve delivery as much as possible while working with our providers on recovery of services. T-Mobile (status - Delayed) Sprint (status - Delayed) MetroPCS (status - Delayed)
Minor Resolved · 28 days ago · lasted 5 days
SMS Message Delivery to some US numbers
We are currently investigating an issue causing failures with SMS Message Delivery to some US numbers. Please check back here or subscribe to updates for any changes.
Minor Resolved · 29 days ago · lasted about 18 hours
All Deployments: SMS Message Delivery to some US numbers
We are currently monitoring third-party provider issues causing failures with SMS Message Delivery to some US numbers on all of our deployments. We are load-balancing SMS delivery across various providers which have resulted in an improvement in delivery. We will continue to monitor the issues with providers and will post any updates when the incident is considered fully resolved. Please check back here or subscribe here for further updates.
Minor Resolved · 29 days ago · lasted about 9 hours
All Deployments: SMS Message Delivery to some US numbers
We are currently monitoring an issue causing failures with SMS Message Delivery to some US numbers on all of our deployments. A change to an alternate SMS provider has been completed and have resulted in an improvement in delivery. We will continue to monitor the issue and will post any updates when the incident is considered fully resolved. Please check back here or subscribe here for further updates.
Minor Resolved · about 1 month ago · lasted about 17 hours
Multiple Deployments: US degraded performance - ISP intermittent timeouts
We are currently investigating an issue with some US ISPs resulting in intermittent timeouts to Duo's Cloud Service. We are actively working to more thoroughly understand the cause of the issue. Please check back here or subscribe to updates for any changes.
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Frequently Asked Questions
- Is Duo down right now? What is Duo current status?
- Duo seems to be up and running. We've updated the status 1 minute ago.
- Was Duo down today?
- Duo is up and running now. In the last 24 hours there was 0 outages.
- I'm having issues with Duo, but the status is OK. What's going on?
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There are a few things you can try:
- Check the official status page for more information.
- Check the Twitter account for more information.
- Check on the top of the page if there are any reported problems by other users.
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- Subscribe (if possible) to updates on the official status page
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- IsDown is a status page aggregator, which means that we aggregate the status of multiple cloud services. Monitor all the services that impact your business. Get a dashboard with the health of all services and status updates. Set up notifications via email, Slack, or Discord when a service you monitor has issues or when maintenances are scheduled.
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