History for ns1.kobekaisei.ed.jp
Domain: kobekaisei.ed.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.kobekaisei.ed.jp
ns1.kobekaisei.ed.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 48 DNS check records, 48 successful responses, 0 failed responses, and 463 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.kobekaisei.ed.jp.
Records on Selected Date
48
Historical checks stored for this nameserver on selected date
Average Latency
463 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 20:30
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.183.70.149
Most recently resolved hosting IP on selected date
Successful Responses
48
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.kobekaisei.ed.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 |
|---|---|---|---|---|---|
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
262 ms | 203.183.70.149 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
513 ms | 203.183.70.149 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
492 ms | 203.183.70.149 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
287 ms | 203.183.70.149 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
519 ms | 203.183.70.149 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
261 ms | 203.183.70.149 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
251 ms | 203.183.70.149 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
504 ms | 203.183.70.149 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
505 ms | 203.183.70.149 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
551 ms | 203.183.70.149 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
275 ms | 203.183.70.149 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
521 ms | 203.183.70.149 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
256 ms | 203.183.70.149 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
661 ms | 203.183.70.149 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
496 ms | 203.183.70.149 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
525 ms | 203.183.70.149 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
269 ms | 203.183.70.149 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
262 ms | 203.183.70.149 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
505 ms | 203.183.70.149 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
513 ms | 203.183.70.149 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
505 ms | 203.183.70.149 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
269 ms | 203.183.70.149 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
500 ms | 203.183.70.149 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
500 ms | 203.183.70.149 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
505 ms | 203.183.70.149 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
514 ms | 203.183.70.149 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
260 ms | 203.183.70.149 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
522 ms | 203.183.70.149 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
501 ms | 203.183.70.149 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
499 ms | 203.183.70.149 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
483 ms | 203.183.70.149 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
507 ms | 203.183.70.149 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
254 ms | 203.183.70.149 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
496 ms | 203.183.70.149 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
273 ms | 203.183.70.149 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
251 ms | 203.183.70.149 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
512 ms | 203.183.70.149 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
487 ms | 203.183.70.149 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
512 ms | 203.183.70.149 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
504 ms | 203.183.70.149 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
488 ms | 203.183.70.149 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
488 ms | 203.183.70.149 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
251 ms | 203.183.70.149 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
496 ms | 203.183.70.149 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
2239 ms | 203.183.70.149 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
249 ms | 203.183.70.149 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
249 ms | 203.183.70.149 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
505 ms | 203.183.70.149 |