---
title: "Is Email on Acid T-Online.de Firefox Windows 10 down? Email on Acid T-Online.de Firefox Windows 10 status"
url: "https://www.openstatus.dev/status/emailonacid/t-online-de-firefox-windows-10"
description: "Live Email on Acid T-Online.de Firefox Windows 10 status, uptime over the last 45 days and recent incidents, tracked by openstatus."
---

# Is Email on Acid T-Online.de Firefox Windows 10 down?

**Answer:** No, Email on Acid T-Online.de Firefox Windows 10 is not down. All Email on Acid T-Online.de Firefox Windows 10 systems are operational.

- Status: operational
- Checked: 2026-11-07T00:11:31Z
- User reports in the last 15 minutes: 0
- Part of: [Email on Acid](/status/emailonacid.md) / Email Preview Clients
- Official status page: https://status.emailonacid.com

## Last 45 days

1 of 2 tracked days without issues.

| Day | Worst status |
| --- | --- |
| 2026-11-06 | major outage |

## Incidents affecting T-Online.de Firefox Windows 10

No recent incidents.

## Links

- HTML page: /status/emailonacid/t-online-de-firefox-windows-10
- Service: /status/emailonacid.md