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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 522 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
73
Historical checks stored for this nameserver on selected date
Average Latency
522 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:43
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
73
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-22 23:43 | 639230382051619327 |
|
359 ms | 211.17.233.197 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
525 ms | 211.17.233.197 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
527 ms | 211.17.233.197 |
| 70 | 2026-08-22 22:55 | 639230352793666303 |
|
537 ms | 211.17.233.197 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
524 ms | 211.17.233.197 |
| 68 | 2026-08-22 22:21 | 639230332639939561 |
|
520 ms | 211.17.233.197 |
| 67 | 2026-08-22 21:28 | 639230301014190104 |
|
537 ms | 211.17.233.197 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
543 ms | 211.17.233.197 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
537 ms | 211.17.233.197 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
531 ms | 211.17.233.197 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
529 ms | 211.17.233.197 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
529 ms | 211.17.233.197 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
256 ms | 211.17.233.197 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
525 ms | 211.17.233.197 |
| 59 | 2026-08-22 19:13 | 639230220033804658 |
|
532 ms | 211.17.233.197 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
531 ms | 211.17.233.197 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
256 ms | 211.17.233.197 |
| 56 | 2026-08-22 18:23 | 639230189301984150 |
|
542 ms | 211.17.233.197 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
516 ms | 211.17.233.197 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
532 ms | 211.17.233.197 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
538 ms | 211.17.233.197 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
534 ms | 211.17.233.197 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
533 ms | 211.17.233.197 |
| 50 | 2026-08-22 16:04 | 639230106335615913 |
|
542 ms | 211.17.233.197 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
259 ms | 211.17.233.197 |
| 48 | 2026-08-22 15:30 | 639230086185999993 |
|
527 ms | 211.17.233.197 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
258 ms | 211.17.233.197 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
256 ms | 211.17.233.197 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
776 ms | 211.17.233.197 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
558 ms | 211.17.233.197 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
679 ms | 211.17.233.197 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
541 ms | 211.17.233.197 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
539 ms | 211.17.233.197 |
| 40 | 2026-08-22 12:39 | 639229982909449470 |
|
778 ms | 211.17.233.197 |
| 39 | 2026-08-22 12:22 | 639229973035502212 |
|
274 ms | 211.17.233.197 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
535 ms | 211.17.233.197 |
| 37 | 2026-08-22 11:49 | 639229952996162143 |
|
598 ms | 211.17.233.197 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
561 ms | 211.17.233.197 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
536 ms | 211.17.233.197 |
| 34 | 2026-08-22 10:58 | 639229922745889838 |
|
765 ms | 211.17.233.197 |
| 33 | 2026-08-22 10:41 | 639229912587214796 |
|
529 ms | 211.17.233.197 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
524 ms | 211.17.233.197 |
| 31 | 2026-08-22 09:31 | 639229870800501662 |
|
379 ms | 211.17.233.197 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
257 ms | 211.17.233.197 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
539 ms | 211.17.233.197 |
| 28 | 2026-08-22 08:42 | 639229841475569629 |
|
523 ms | 211.17.233.197 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
519 ms | 211.17.233.197 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
676 ms | 211.17.233.197 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
265 ms | 211.17.233.197 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
619 ms | 211.17.233.197 |
| 23 | 2026-08-22 07:22 | 639229793051447309 |
|
538 ms | 211.17.233.197 |
| 22 | 2026-08-22 07:05 | 639229783303531961 |
|
608 ms | 211.17.233.197 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
527 ms | 211.17.233.197 |
| 20 | 2026-08-22 06:32 | 639229763373848056 |
|
542 ms | 211.17.233.197 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
617 ms | 211.17.233.197 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
522 ms | 211.17.233.197 |
| 17 | 2026-08-22 05:08 | 639229713097498075 |
|
543 ms | 211.17.233.197 |
| 16 | 2026-08-22 04:52 | 639229703543969637 |
|
382 ms | 211.17.233.197 |
| 15 | 2026-08-22 04:36 | 639229693970392873 |
|
1186 ms | 211.17.233.197 |
| 14 | 2026-08-22 04:20 | 639229684277329469 |
|
287 ms | 211.17.233.197 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
1360 ms | 211.17.233.197 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
652 ms | 211.17.233.197 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
295 ms | 211.17.233.197 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
713 ms | 211.17.233.197 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
289 ms | 211.17.233.197 |
| 8 | 2026-08-22 02:44 | 639229625978544281 |
|
255 ms | 211.17.233.197 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
1110 ms | 211.17.233.197 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
255 ms | 211.17.233.197 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
293 ms | 211.17.233.197 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
531 ms | 211.17.233.197 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
514 ms | 211.17.233.197 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
267 ms | 211.17.233.197 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
532 ms | 211.17.233.197 |