Is Mozilla down right now?
mozilla.org
Checking mozilla.org…
Asking our locations to reach the site. This takes a few seconds.
Is it down for you?
0 reports in the last hour, 0 in the last 24 hours.
Reports per hour, last 24 hours
Outage alerts
About Mozilla
Mozilla - Internet for people, not profit (US)
We’re working to put control of the internet back in the hands of the people using it.
Visit mozilla.orgTitle and description as published by the site.
Technical details
- IP address
- 151.101.7.19
- Server
- granian
- Certificate issued by
- Let's Encrypt
- Certificate valid until
- 2026-11-20 (42 days left)
Response time, last 24 hours
Recent checks
| Time | Status | Locations | Response |
|---|---|---|---|
| 2026-10-09 00:44 UTC | Up | 3 of 3 | 356 ms |
| 2026-10-09 00:34 UTC | Up | 3 of 3 | 355 ms |
| 2026-10-09 00:23 UTC | Up | 3 of 3 | 353 ms |
| 2026-10-09 00:13 UTC | Up | 3 of 3 | 355 ms |
| 2026-10-09 00:02 UTC | Up | 3 of 3 | 336 ms |
| 2026-10-08 23:52 UTC | Up | 3 of 3 | 354 ms |
| 2026-10-08 23:41 UTC | Up | 3 of 3 | 339 ms |
| 2026-10-08 23:31 UTC | Up | 3 of 3 | 371 ms |
| 2026-10-08 23:20 UTC | Up | 3 of 3 | 470 ms |
| 2026-10-08 23:10 UTC | Up | 3 of 3 | 357 ms |
| 2026-10-08 22:59 UTC | Up | 3 of 3 | 368 ms |
| 2026-10-08 22:49 UTC | Up | 3 of 3 | 353 ms |
We can reach it, but you cannot?
- Reload the page without the cache: Ctrl + F5 on Windows, Cmd + Shift + R on a Mac.
- Open the site in a private window. If it works there, clear the cookies and cache for mozilla.org.
- Try another network, such as mobile data. If that works, the problem is with your provider or router.
- Switch to a public DNS resolver such as 1.1.1.1 or 8.8.8.8, then flush your DNS cache.
- Turn off VPNs, proxies and ad blockers for a moment. Some sites refuse those connections.
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