---
title: "Is DTN Aviation Sentry Online (ASO) down? DTN Aviation Sentry Online (ASO) status"
url: "https://www.openstatus.dev/status/dtn/aviation-sentry-online-aso"
description: "Live DTN Aviation Sentry Online (ASO) status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is DTN Aviation Sentry Online (ASO) down?

**Answer:** No, DTN Aviation Sentry Online (ASO) is not down. All DTN Aviation Sentry Online (ASO) systems are operational.

- Status: operational
- Checked: 2026-11-07T02:00:02Z
- User reports in the last 15 minutes: 0
- Part of: [DTN](/status/dtn.md) / Weather Delivery Platforms
- Official status page: https://status.dtn.com
- About: Does ASO appear up?

## Last 45 days

2 of 2 tracked days without issues.

## Incidents affecting Aviation Sentry Online (ASO)

| Started | Incident | Impact | Duration |
| --- | --- | --- | --- |
| 2026-06-30 | [DTN Network Outage](https://stspg.io/2wq0d5p3zw77) | critical | 5h 50m |

## Links

- HTML page: /status/dtn/aviation-sentry-online-aso
- Service: /status/dtn.md