History for ns1.tut.ac.jp
Domain: tut.ac.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.tut.ac.jp
ns1.tut.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 2026-08-26. For this date, NameServerHistory found 58 DNS check records, 58 successful responses, 0 failed responses, and 386 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.tut.ac.jp.
Records on Selected Date
58
Historical checks stored for this nameserver on selected date
Average Latency
386 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 18:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
133.15.20.16
Most recently resolved hosting IP on selected date
Successful Responses
58
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.tut.ac.jp
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 |
|---|---|---|---|---|---|
| 58 | 2026-08-26 18:58 | 639233667209186136 |
|
258 ms | 133.15.20.16 |
| 57 | 2026-08-26 18:41 | 639233656814316266 |
|
281 ms | 133.15.20.16 |
| 56 | 2026-08-26 18:23 | 639233646245051806 |
|
551 ms | 133.15.20.16 |
| 55 | 2026-08-26 18:06 | 639233635663779051 |
|
527 ms | 133.15.20.16 |
| 54 | 2026-08-26 17:48 | 639233624977342122 |
|
302 ms | 133.15.20.16 |
| 53 | 2026-08-26 17:30 | 639233614446136153 |
|
263 ms | 133.15.20.16 |
| 52 | 2026-08-26 17:12 | 639233603737877581 |
|
789 ms | 133.15.20.16 |
| 51 | 2026-08-26 16:55 | 639233593269224651 |
|
510 ms | 133.15.20.16 |
| 50 | 2026-08-26 16:37 | 639233582635086903 |
|
280 ms | 133.15.20.16 |
| 49 | 2026-08-26 16:20 | 639233572000374575 |
|
243 ms | 133.15.20.16 |
| 48 | 2026-08-26 16:02 | 639233561188633861 |
|
533 ms | 133.15.20.16 |
| 47 | 2026-08-26 15:44 | 639233550544357027 |
|
267 ms | 133.15.20.16 |
| 46 | 2026-08-26 14:49 | 639233517966053117 |
|
547 ms | 133.15.20.16 |
| 45 | 2026-08-26 14:32 | 639233507603253585 |
|
277 ms | 133.15.20.16 |
| 44 | 2026-08-26 14:15 | 639233497229039167 |
|
261 ms | 133.15.20.16 |
| 43 | 2026-08-26 13:57 | 639233486864546406 |
|
275 ms | 133.15.20.16 |
| 42 | 2026-08-26 13:40 | 639233476455174682 |
|
271 ms | 133.15.20.16 |
| 41 | 2026-08-26 13:23 | 639233466171592605 |
|
522 ms | 133.15.20.16 |
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
553 ms | 133.15.20.16 |
| 39 | 2026-08-26 12:48 | 639233445367152284 |
|
4 ms | 133.15.20.16 |
| 38 | 2026-08-26 12:31 | 639233434974187439 |
|
6 ms | 133.15.20.16 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
271 ms | 133.15.20.16 |
| 36 | 2026-08-26 11:56 | 639233414056832719 |
|
264 ms | 133.15.20.16 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
266 ms | 133.15.20.16 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
287 ms | 133.15.20.16 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
259 ms | 133.15.20.16 |
| 32 | 2026-08-26 10:09 | 639233350067824371 |
|
238 ms | 133.15.20.16 |
| 31 | 2026-08-26 09:52 | 639233339545274518 |
|
34 ms | 133.15.20.16 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
271 ms | 133.15.20.16 |
| 29 | 2026-08-26 09:17 | 639233318749762337 |
|
2033 ms | 133.15.20.16 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
493 ms | 133.15.20.16 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
515 ms | 133.15.20.16 |
| 26 | 2026-08-26 08:25 | 639233287487159094 |
|
287 ms | 133.15.20.16 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
523 ms | 133.15.20.16 |
| 24 | 2026-08-26 07:50 | 639233266521568229 |
|
566 ms | 133.15.20.16 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
245 ms | 133.15.20.16 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
245 ms | 133.15.20.16 |
| 21 | 2026-08-26 06:21 | 639233213287814244 |
|
522 ms | 133.15.20.16 |
| 20 | 2026-08-26 06:04 | 639233202925983161 |
|
520 ms | 133.15.20.16 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
481 ms | 133.15.20.16 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
257 ms | 133.15.20.16 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
808 ms | 133.15.20.16 |
| 16 | 2026-08-26 04:55 | 639233161808421455 |
|
500 ms | 133.15.20.16 |
| 15 | 2026-08-26 04:38 | 639233151357344052 |
|
499 ms | 133.15.20.16 |
| 14 | 2026-08-26 04:21 | 639233141034116946 |
|
250 ms | 133.15.20.16 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
3 ms | 133.15.20.16 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
3 ms | 133.15.20.16 |
| 11 | 2026-08-26 03:29 | 639233110066216193 |
|
3 ms | 133.15.20.16 |
| 10 | 2026-08-26 02:36 | 639233078065410564 |
|
3 ms | 133.15.20.16 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
2 ms | 133.15.20.16 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
2267 ms | 133.15.20.16 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
4 ms | 133.15.20.16 |
| 6 | 2026-08-26 01:27 | 639233036754790688 |
|
243 ms | 133.15.20.16 |
| 5 | 2026-08-26 01:10 | 639233026412602472 |
|
514 ms | 133.15.20.16 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
254 ms | 133.15.20.16 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
238 ms | 133.15.20.16 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
246 ms | 133.15.20.16 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
482 ms | 133.15.20.16 |