History for ns1.tdh.ac.jp
Domain: tdh.ac.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.tdh.ac.jp
ns1.tdh.ac.jp 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 2026-08-24. For this date, NameServerHistory found 47 DNS check records, 47 successful responses, 0 failed responses, and 380 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 ns1.tdh.ac.jp.
Records on Selected Date
47
Historical checks stored for this nameserver on selected date
Average Latency
380 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 20:12
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.137.115.95
Most recently resolved hosting IP on selected date
Successful Responses
47
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 ns1.tdh.ac.jp
Showing DNS history for 2026-08-24 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 |
|---|---|---|---|---|---|
| 47 | 2026-08-24 20:12 | 639231983967363696 |
|
529 ms | 203.137.115.95 |
| 46 | 2026-08-24 19:20 | 639231952257842845 |
|
7 ms | 203.137.115.95 |
| 45 | 2026-08-24 19:03 | 639231942277816756 |
|
33 ms | 203.137.115.95 |
| 44 | 2026-08-24 18:46 | 639231932094180724 |
|
255 ms | 203.137.115.95 |
| 43 | 2026-08-24 18:29 | 639231922041034838 |
|
536 ms | 203.137.115.95 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
511 ms | 203.137.115.95 |
| 41 | 2026-08-24 17:20 | 639231880574255543 |
|
511 ms | 203.137.115.95 |
| 40 | 2026-08-24 17:03 | 639231870418029045 |
|
255 ms | 203.137.115.95 |
| 39 | 2026-08-24 16:46 | 639231860258429562 |
|
4 ms | 203.137.115.95 |
| 38 | 2026-08-24 15:53 | 639231828211839931 |
|
787 ms | 203.137.115.95 |
| 37 | 2026-08-24 15:36 | 639231818080917481 |
|
256 ms | 203.137.115.95 |
| 36 | 2026-08-24 15:19 | 639231807961539652 |
|
496 ms | 203.137.115.95 |
| 35 | 2026-08-24 15:02 | 639231797631669865 |
|
319 ms | 203.137.115.95 |
| 34 | 2026-08-24 14:09 | 639231765923559455 |
|
539 ms | 203.137.115.95 |
| 33 | 2026-08-24 13:52 | 639231755868832964 |
|
255 ms | 203.137.115.95 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
4 ms | 203.137.115.95 |
| 31 | 2026-08-24 13:18 | 639231735407682062 |
|
5 ms | 203.137.115.95 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
307 ms | 203.137.115.95 |
| 29 | 2026-08-24 12:09 | 639231693747052549 |
|
253 ms | 203.137.115.95 |
| 28 | 2026-08-24 11:52 | 639231683712487276 |
|
531 ms | 203.137.115.95 |
| 27 | 2026-08-24 11:35 | 639231673513573868 |
|
499 ms | 203.137.115.95 |
| 26 | 2026-08-24 10:42 | 639231641791249939 |
|
252 ms | 203.137.115.95 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
234 ms | 203.137.115.95 |
| 24 | 2026-08-24 10:09 | 639231621644955316 |
|
9 ms | 203.137.115.95 |
| 23 | 2026-08-24 09:52 | 639231611478799259 |
|
491 ms | 203.137.115.95 |
| 22 | 2026-08-24 08:59 | 639231579923718211 |
|
2008 ms | 203.137.115.95 |
| 21 | 2026-08-24 08:42 | 639231569810702936 |
|
254 ms | 203.137.115.95 |
| 20 | 2026-08-24 08:25 | 639231559762411619 |
|
249 ms | 203.137.115.95 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
3 ms | 203.137.115.95 |
| 18 | 2026-08-24 07:16 | 639231518076817246 |
|
250 ms | 203.137.115.95 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
4 ms | 203.137.115.95 |
| 16 | 2026-08-24 06:43 | 639231498210697093 |
|
5 ms | 203.137.115.95 |
| 15 | 2026-08-24 06:26 | 639231488109699360 |
|
3 ms | 203.137.115.95 |
| 14 | 2026-08-24 05:34 | 639231456772510692 |
|
256 ms | 203.137.115.95 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
497 ms | 203.137.115.95 |
| 12 | 2026-08-24 05:01 | 639231437208519473 |
|
255 ms | 203.137.115.95 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
2288 ms | 203.137.115.95 |
| 10 | 2026-08-24 03:52 | 639231395791246644 |
|
539 ms | 203.137.115.95 |
| 9 | 2026-08-24 03:36 | 639231386075551458 |
|
529 ms | 203.137.115.95 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
9 ms | 203.137.115.95 |
| 7 | 2026-08-24 03:03 | 639231366170589276 |
|
274 ms | 203.137.115.95 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
535 ms | 203.137.115.95 |
| 5 | 2026-08-24 01:54 | 639231325035670078 |
|
508 ms | 203.137.115.95 |
| 4 | 2026-08-24 01:38 | 639231315132253837 |
|
507 ms | 203.137.115.95 |
| 3 | 2026-08-24 01:21 | 639231305014280808 |
|
3 ms | 203.137.115.95 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
510 ms | 203.137.115.95 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
514 ms | 203.137.115.95 |