History for ns01.hpc.tokyo
Domain: hpc.tokyo • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns01.hpc.tokyo
ns01.hpc.tokyo is a DNS nameserver monitored by NameServerHistory. This page provides historical DNS response-time data, nameserver uptime signals, DNS latency observations, resolved IP history, successful response counts, failed response counts, and reliability indicators for this nameserver.
The selected UTC date is 2026-08-26. For this date, NameServerHistory found 26 DNS check records, 26 successful responses, 0 failed responses, and 532 ms average response time. Current selected-date status: At least one successful DNS response was recorded for the selected date.
- Use this report to investigate historical DNS uptime and nameserver reliability.
- Compare DNS latency changes, failed DNS checks, and response behavior over time.
- Review the latest resolved IP address and raw DNS check history for ns01.hpc.tokyo.
Records on Selected Date
26
Historical checks stored for this nameserver on selected date
Average Latency
532 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 08:26
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.17.233.197
Most recently resolved hosting IP on selected date
Successful Responses
26
Checks that returned a measurable response
Failed Responses
0
Checks with no response or no returned latency
Failure Rate
0%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns01.hpc.tokyo
Showing DNS history for 2026-08-26 UTC. Newest records appear first.
Latency bars are scaled to a maximum of 5000 ms for quick visual comparison.
| # | Query Time (UTC) | Correlation ID | Latency | Response | IP Address |
|---|---|---|---|---|---|
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
259 ms | 211.17.233.197 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
530 ms | 211.17.233.197 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
522 ms | 211.17.233.197 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
556 ms | 211.17.233.197 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
541 ms | 211.17.233.197 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
534 ms | 211.17.233.197 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
260 ms | 211.17.233.197 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
529 ms | 211.17.233.197 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
524 ms | 211.17.233.197 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
552 ms | 211.17.233.197 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
542 ms | 211.17.233.197 |
| 15 | 2026-08-26 04:40 | 639233151357344052 |
|
532 ms | 211.17.233.197 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
541 ms | 211.17.233.197 |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
550 ms | 211.17.233.197 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
540 ms | 211.17.233.197 |
| 11 | 2026-08-26 03:31 | 639233110066216193 |
|
251 ms | 211.17.233.197 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
517 ms | 211.17.233.197 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
255 ms | 211.17.233.197 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
257 ms | 211.17.233.197 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
252 ms | 211.17.233.197 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
551 ms | 211.17.233.197 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
256 ms | 211.17.233.197 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
530 ms | 211.17.233.197 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
549 ms | 211.17.233.197 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
558 ms | 211.17.233.197 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
2356 ms | 211.17.233.197 |