---
title: "Is Duo SMS Message Delivery down? Duo SMS Message Delivery status"
url: "https://www.openstatus.dev/status/duo/sms-message-delivery-56"
description: "Live Duo SMS Message Delivery status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Duo SMS Message Delivery down?

**Answer:** No, Duo SMS Message Delivery is not down. All Duo SMS Message Delivery systems are operational.

- Status: operational
- Checked: 2026-11-07T05:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [Duo](/status/duo.md) / DUO59
- Official status page: https://status.duo.com
- About: Duo delivers SMS messages through multiple SMS Gateways.

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting SMS Message Delivery

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2025-10-20 | [All Deployments: Duo Phone Call and SMS Delivery Failure](https://stspg.io/6n75c2qyq7lj) | major | 2h 38m |
| 2025-08-26 | [T-Mobile Services SMS Delivery Issue](https://stspg.io/pfdh9qcjvsdv) | minor | 3h 53m |
| 2025-08-06 | [US SMS delivery delays and failures](https://stspg.io/jh3hssq7vcyf) | major | 3h 26m |

## Links

- HTML page: /status/duo/sms-message-delivery-56
- Service: /status/duo.md