This page shows the live Duo Security SMS Message Delivery status so you can confirm in seconds if Duo Security SMS Message Delivery is down.
Duo Security SMS Message Delivery is operational
IsDown pulls data from the official status page every few minutes and collects user-reported Duo Security SMS Message Delivery issues.
Refresh the page to see the latest updates.
This chart displays the number of user-reported Duo Security SMS Message Delivery problems 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.
Be the first to know when Duo Security and other third-party services go down
IsDown has tracked 40 incidents for Duo Security SMS Message Delivery since started monitoring Duo Security downtimes in April 2020. We are also collecting data from 4000+ services, and normalize the data to give you a clear picture of the impact of the outage.
15 days ago · lasted about 1 hour
We are currently investigating an issue causing intermittent SMS delivery failures in the US region. While we investigate this, please use alternate authentication methods such as Duo Push, Duo Mobile Passcodes, Hardware Token etc. to login to yo...
3 months ago · lasted about 7 hours
We are currently investigating an issue causing Admin Panel login and SMS/Phone Call delivery failures across all deployments. If you can access your Admin Panel, please utilize our other MFA methods such as Push, Passcodes, Hardware Tokens, and ...
4 months ago · lasted 19 days
We are currently experiencing an issue with SMS Delivery in UAE. we are currently investigating the issue.
5 months ago · lasted about 3 hours
We are currently investigating an issue causing SMS delivery failures for some Australian customers on all of our deployments and are working to correct the issue as soon as possible. While we investigate this, please use alternate authentication...
8 months ago · lasted about 1 hour
We are currently investigating an issue causing SMS delivery to UK numbers and are working to correct the issue as soon as possible. Please check back here or subscribe to updates for any changes.
We've tracked and collected 40 incidents for Duo Security SMS Message Delivery since started monitoring Duo Security status
No comments yet
Number of Incidents
1 issues
Last incident
15 days ago
Get Duo Security outage alerts and updates in your favorite tools
Services commonly monitored together with Duo Security
Duo Security SMS Message Delivery isn't down. You can check Duo Security SMS Message Delivery status and incident details on the top of the page. IsDown continuously monitors Duo Security SMS Message Delivery official status page every few minutes. In the last 24 hours, there were 0 outages reported.
Duo Security SMS Message Delivery is currently operational. You can check Duo Security SMS Message 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.
No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.
Currently there's no report of Duo Security SMS Message Delivery being slow. Check on the top of the page if there are any reported problems by other users.
IsDown monitors the Duo Security SMS Message 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.
Duo Security SMS Message Delivery last outage was on April 22, 2025 with the title "All Deployments: Duo SMS Passcode Authentication Failures for US region"
IsDown and DownDetector help users determine if a service 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. The integration allows us to provide more details about the outage, 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.
14-day free trial · No credit card required · No code required