What is Duo Security Phone Call Delivery current status?

Duo Security Phone Call Delivery is currently operational. You can check Duo Security Phone Call Delivery status and current incidents and outages on the top of the page. The status is updated in almost real-time, and you can see the issues affecting customers.

How to monitor or check Duo Security Phone Call Delivery status?

You can use IsDown service or go to Duo Security official status page. Some accounts also use Twitter to communicate the status.

How can I be notified when Duo Security Phone Call Delivery is having issues or undergoing maintenance?

You can create an account in IsDown and monitor multiple services or subscribe for updates on the official status page. IsDown will send you a notification in real-time when Duo Security Phone Call Delivery has issues. Duo Security official status page might also offer notification options such as email, SMS, or Slack.

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Is Duo Security Phone Call Delivery Down? Check current status

Q: Is Duo Security Phone Call Delivery down today?

Duo Security Phone Call Delivery was not down today according to the official status page. In the last 24 hours, there were 0 outages reported. IsDown continuously monitors the Duo Security status page, looking for the latest outages and issues affecting customers. Check all recent outages in the section 'Latest Duo Security Phone Call Delivery outages, issues and problems' at the top of the page.

Check if Duo Security Phone Call Delivery is down, official outages, user-reported issues, and outages map.

Current Duo Security Phone Call Delivery status

Duo Security Phone Call Delivery is working normally

Updated from Duo Security official status page 2 minutes 6 seconds ago

Phone Call Delivery is a component of Duo Security ›

Duo Security Phone Call Delivery service health. Issues reported in the last 24 hours

Working Normally

Possible Incident

Confirmed Outage

This chart displays the number of user-reported issues 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. We only consider an issue widespread if there are multiple reports within a short timeframe. Sign up for free to see more Duo Security status data.

View Duo Security Outage Reports Map

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Duo Security Phone Call Delivery recent outages and downtime history

IsDown has tracked 33 incidents for Duo Security Phone Call Delivery since started monitoring Duo Security status in April 2020. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage.

Date	Incident	Duration
Aug 18, 2025 07:25 AM EDT	Minor India VoIP Failures We are currently investigating an issue causing phone call authentication failures in India on al...	about 4 hours
Jul 31, 2025 08:04 AM EDT	Minor India VoIP Failures We are currently investigating an issue causing phone call authentication failures in India on al...	about 12 hours
Jul 30, 2025 05:30 AM EDT	Minor India VoIP Failures We are currently investigating an issue causing phone call authentication failures in India on al...	about 2 hours
Jul 28, 2025 08:00 AM EDT	Minor India VoIP failures We are currently investigating an issue causing phone call authentication failures in India on al...	about 2 hours
Jul 24, 2025 09:44 AM EDT	Major GB VoIP Failures We are currently investigating an issue caused by our UK telephony providers regarding VoIP failu...	about 11 hours
Jun 11, 2025 04:33 AM EDT	Minor All Deployments: Duo Phone Call Authentication Failure for India Region We are currently investigating an issue causing phone call authentication failures In India on al...	about 1 hour
May 13, 2025 10:54 AM EDT	Minor All Deployments: Degradation in India VOIP services We are currently investigating an issue causing degradation in India VOIP services resulting in M...	about 6 hours
Apr 02, 2025 09:54 AM EDT	Minor All Deployments: Duo Phone Call Authentication Failures for India We are currently investigating an issue causing intermittent phone call failures in India. While...	21 minutes
Mar 31, 2025 11:49 AM EDT	Minor All Deployments: Duo Phone Call Authentication Failure for US Region We are currently investigating an issue causing intermittent phone call failures in the US region...	31 minutes
Feb 13, 2025 01:45 PM EST	Major All Deployments: Core Authentication Service, Admin Panel logins, Device Management Portal, Risk-... We are currently investigating an issue causing Admin Panel login and SMS/Phone Call delivery fai...	about 7 hours

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Duo Security Phone Call Delivery reported issues and comments

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Monitoring Duo Security since April 2020

Phone Call Delivery is part of Duo Security. Check the Duo Security's status.

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11 incidents in 2025

Frequently Asked Questions

Is Duo Security Phone Call Delivery down today?

Duo Security Phone Call Delivery isn't down. You can check Duo Security Phone Call Delivery status and incident details on the top of the page. IsDown continuously monitors Duo Security Phone Call Delivery official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current Duo Security Phone Call Delivery status?

Duo Security Phone Call Delivery is currently operational. You can check Duo Security Phone Call 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.

Is there a Duo Security Phone Call Delivery outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is Duo Security Phone Call Delivery down today or just slow?

Currently there's no report of Duo Security Phone Call Delivery being slow. Check on the top of the page if there are any reported problems by other users.

How are Duo Security Phone Call Delivery outages detected?

IsDown monitors the Duo Security Phone Call 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.

Is Duo Security Phone Call Delivery having an outage right now?

Duo Security Phone Call Delivery last outage was on August 18, 2025 with the title "India VoIP Failures"

How IsDown compares to DownDetector when monitoring Duo Security?

IsDown and DownDetector help users determine if Duo Security 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 Duo Security'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.