History for dns1.shukutoku.ac.jp
Domain: shukutoku.ac.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.shukutoku.ac.jp
dns1.shukutoku.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 41 DNS check records, 41 successful responses, 0 failed responses, and 817 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 dns1.shukutoku.ac.jp.
Records on Selected Date
41
Historical checks stored for this nameserver on selected date
Average Latency
817 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 13:25
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.137.163.21
Most recently resolved hosting IP on selected date
Successful Responses
41
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 dns1.shukutoku.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 |
|---|---|---|---|---|---|
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
1191 ms | 210.137.163.21 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
271 ms | 210.137.163.21 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
862 ms | 210.137.163.21 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
863 ms | 210.137.163.21 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
1192 ms | 210.137.163.21 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
1180 ms | 210.137.163.21 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
285 ms | 210.137.163.21 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
285 ms | 210.137.163.21 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
1148 ms | 210.137.163.21 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
284 ms | 210.137.163.21 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
847 ms | 210.137.163.21 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
1166 ms | 210.137.163.21 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
276 ms | 210.137.163.21 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
868 ms | 210.137.163.21 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
1203 ms | 210.137.163.21 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
632 ms | 210.137.163.21 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
862 ms | 210.137.163.21 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
279 ms | 210.137.163.21 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
858 ms | 210.137.163.21 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
864 ms | 210.137.163.21 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
873 ms | 210.137.163.21 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
282 ms | 210.137.163.21 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
1201 ms | 210.137.163.21 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
868 ms | 210.137.163.21 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
1213 ms | 210.137.163.21 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
1176 ms | 210.137.163.21 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
306 ms | 210.137.163.21 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
868 ms | 210.137.163.21 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
281 ms | 210.137.163.21 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
1174 ms | 210.137.163.21 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
282 ms | 210.137.163.21 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
591 ms | 210.137.163.21 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
855 ms | 210.137.163.21 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
1156 ms | 210.137.163.21 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
1155 ms | 210.137.163.21 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
1156 ms | 210.137.163.21 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
861 ms | 210.137.163.21 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
1151 ms | 210.137.163.21 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1151 ms | 210.137.163.21 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
1182 ms | 210.137.163.21 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
285 ms | 210.137.163.21 |