History for ns1.kotsubu.net
Domain: kotsubu.net • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.kotsubu.net
ns1.kotsubu.net 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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 562 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.kotsubu.net.
Records on Selected Date
69
Historical checks stored for this nameserver on selected date
Average Latency
562 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:45
All timestamps shown in UTC
Latest Resolved IP on Selected Date
217.178.112.177
Most recently resolved hosting IP on selected date
Successful Responses
69
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.kotsubu.net
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 69 | 2026-08-25 23:45 | 639232974980190573 |
|
570 ms | 217.178.112.177 |
| 68 | 2026-08-25 23:28 | 639232964577050707 |
|
587 ms | 217.178.112.177 |
| 67 | 2026-08-25 22:34 | 639232932163142799 |
|
580 ms | 217.178.112.177 |
| 66 | 2026-08-25 22:17 | 639232921673215474 |
|
559 ms | 217.178.112.177 |
| 65 | 2026-08-25 21:59 | 639232911234504639 |
|
552 ms | 217.178.112.177 |
| 64 | 2026-08-25 21:42 | 639232900747078453 |
|
576 ms | 217.178.112.177 |
| 63 | 2026-08-25 21:24 | 639232890389222534 |
|
582 ms | 217.178.112.177 |
| 62 | 2026-08-25 21:07 | 639232880143390843 |
|
554 ms | 217.178.112.177 |
| 61 | 2026-08-25 20:50 | 639232869755024069 |
|
586 ms | 217.178.112.177 |
| 60 | 2026-08-25 20:33 | 639232859355940346 |
|
576 ms | 217.178.112.177 |
| 59 | 2026-08-25 20:15 | 639232848992244953 |
|
603 ms | 217.178.112.177 |
| 58 | 2026-08-25 19:58 | 639232838596478500 |
|
583 ms | 217.178.112.177 |
| 57 | 2026-08-25 19:41 | 639232828175327683 |
|
556 ms | 217.178.112.177 |
| 56 | 2026-08-25 19:23 | 639232817798330473 |
|
574 ms | 217.178.112.177 |
| 55 | 2026-08-25 18:29 | 639232785462407552 |
|
574 ms | 217.178.112.177 |
| 54 | 2026-08-25 18:12 | 639232775177487032 |
|
573 ms | 217.178.112.177 |
| 53 | 2026-08-25 17:55 | 639232764991087115 |
|
549 ms | 217.178.112.177 |
| 52 | 2026-08-25 17:38 | 639232754842971478 |
|
579 ms | 217.178.112.177 |
| 51 | 2026-08-25 17:21 | 639232744455159107 |
|
563 ms | 217.178.112.177 |
| 50 | 2026-08-25 17:04 | 639232734145178231 |
|
605 ms | 217.178.112.177 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
4 ms | 217.178.112.177 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
572 ms | 217.178.112.177 |
| 47 | 2026-08-25 16:12 | 639232703065318207 |
|
589 ms | 217.178.112.177 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
560 ms | 217.178.112.177 |
| 45 | 2026-08-25 15:37 | 639232682238836475 |
|
579 ms | 217.178.112.177 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
556 ms | 217.178.112.177 |
| 43 | 2026-08-25 14:25 | 639232638994329666 |
|
576 ms | 217.178.112.177 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
579 ms | 217.178.112.177 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
564 ms | 217.178.112.177 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
568 ms | 217.178.112.177 |
| 39 | 2026-08-25 13:16 | 639232597643611557 |
|
583 ms | 217.178.112.177 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
596 ms | 217.178.112.177 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
565 ms | 217.178.112.177 |
| 36 | 2026-08-25 12:24 | 639232566381512620 |
|
570 ms | 217.178.112.177 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
588 ms | 217.178.112.177 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
579 ms | 217.178.112.177 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
579 ms | 217.178.112.177 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
591 ms | 217.178.112.177 |
| 31 | 2026-08-25 10:21 | 639232492740373468 |
|
559 ms | 217.178.112.177 |
| 30 | 2026-08-25 10:04 | 639232482235303141 |
|
581 ms | 217.178.112.177 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
582 ms | 217.178.112.177 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
563 ms | 217.178.112.177 |
| 27 | 2026-08-25 09:12 | 639232451282965990 |
|
587 ms | 217.178.112.177 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
572 ms | 217.178.112.177 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
569 ms | 217.178.112.177 |
| 24 | 2026-08-25 08:20 | 639232420003096185 |
|
572 ms | 217.178.112.177 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
571 ms | 217.178.112.177 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
588 ms | 217.178.112.177 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
581 ms | 217.178.112.177 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
569 ms | 217.178.112.177 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
585 ms | 217.178.112.177 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
583 ms | 217.178.112.177 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
561 ms | 217.178.112.177 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
284 ms | 217.178.112.177 |
| 15 | 2026-08-25 05:10 | 639232306217998913 |
|
577 ms | 217.178.112.177 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
522 ms | 217.178.112.177 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
573 ms | 217.178.112.177 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
569 ms | 217.178.112.177 |
| 11 | 2026-08-25 04:03 | 639232265900986425 |
|
564 ms | 217.178.112.177 |
| 10 | 2026-08-25 03:46 | 639232255723518075 |
|
570 ms | 217.178.112.177 |
| 9 | 2026-08-25 03:29 | 639232245484452890 |
|
604 ms | 217.178.112.177 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
590 ms | 217.178.112.177 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
565 ms | 217.178.112.177 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
574 ms | 217.178.112.177 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
561 ms | 217.178.112.177 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
581 ms | 217.178.112.177 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
574 ms | 217.178.112.177 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
562 ms | 217.178.112.177 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
572 ms | 217.178.112.177 |