Is jhuapl.edu down right now?
jhuapl.edu
Checking jhuapl.edu…
Asking our locations to reach the site. This takes a few seconds.
- Uptime, 24 hours
- 100 %
- Uptime, 7 days
- 100 %
- Uptime, 30 days
- 100 %
Based on 1 day of checks so far. Checks that failed because of how we test, not because of the site, are left out.
Response time per hour, last 24 hours
Response time by location, last 24 hours
| Location | Average response | Reached |
|---|---|---|
| Berlin 1, Germany | 155 ms | 2 of 2 checks |
| Falkenstein, Germany | 146 ms | 5 of 5 checks |
| Berlin 2, Germany | 138 ms | 4 of 4 checks |
Each check runs from all locations at once. A location far from the site’s servers answers later; that says nothing about the site being slow.
Outage history
No confirmed outage on record. An outage is listed once jhuapl.edu could not be reached from at least two locations in two checks in a row.
Recent checks
| Time | Status | Locations | Response |
|---|---|---|---|
| 2026-10-10 13:19 UTC | Up | 1 of 1 | 138 ms |
| 2026-10-10 12:17 UTC | Up | 1 of 1 | 150 ms |
| 2026-10-10 11:14 UTC | Up | 1 of 1 | 130 ms |
| 2026-10-10 10:09 UTC | Up | 1 of 1 | 160 ms |
| 2026-10-10 09:04 UTC | Up | 1 of 1 | 146 ms |
| 2026-10-10 08:01 UTC | Up | 1 of 1 | 164 ms |
| 2026-10-10 07:19 UTC | Up | 1 of 1 | 139 ms |
| 2026-10-10 06:15 UTC | Up | 1 of 1 | 129 ms |
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About jhuapl.edu
Johns Hopkins University Applied Physics Laboratory
Johns Hopkins APL provides solutions to complex national security and scientific challenges with technical expertise and prototyping, research and development, and analysis.
Visit jhuapl.eduTitle and description as published by the site.
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 jhuapl.edu.
- 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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