Is 国立国会図書館 down right now?
ndl.go.jp
Checking ndl.go.jp…
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 | 1649 ms | 4 of 4 checks |
| Falkenstein, Germany | 1092 ms | 5 of 5 checks |
| Berlin 2, Germany | 1784 ms | 1 of 1 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 国立国会図書館 could not be reached from at least two locations in two checks in a row.
Recent checks
| Time | Status | Locations | Response |
|---|---|---|---|
| 2026-10-10 12:10 UTC | Up | 1 of 1 | 1215 ms |
| 2026-10-10 11:07 UTC | Up | 1 of 1 | 1572 ms |
| 2026-10-10 10:01 UTC | Up | 1 of 1 | 1335 ms |
| 2026-10-10 09:18 UTC | Up | 1 of 1 | 796 ms |
| 2026-10-10 08:14 UTC | Up | 1 of 1 | 1214 ms |
| 2026-10-10 07:10 UTC | Up | 1 of 1 | 1784 ms |
| 2026-10-10 06:07 UTC | Up | 1 of 1 | 1555 ms |
| 2026-10-10 05:04 UTC | Up | 1 of 1 | 1251 ms |
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About 国立国会図書館
国立国会図書館
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