History for ns4.nava21.ne.jp
Domain: nava21.ne.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.nava21.ne.jp
ns4.nava21.ne.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 2026-08-25. For this date, NameServerHistory found 52 DNS check records, 52 successful responses, 0 failed responses, and 464 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 ns4.nava21.ne.jp.
Records on Selected Date
52
Historical checks stored for this nameserver on selected date
Average Latency
464 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 17:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
61.121.224.37
Most recently resolved hosting IP on selected date
Successful Responses
52
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 ns4.nava21.ne.jp
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 |
|---|---|---|---|---|---|
| 52 | 2026-08-25 17:54 | 639232764991087115 |
|
334 ms | 61.121.224.37 |
| 51 | 2026-08-25 17:37 | 639232754842971478 |
|
526 ms | 61.121.224.37 |
| 50 | 2026-08-25 17:20 | 639232744455159107 |
|
9 ms | 61.121.224.37 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
517 ms | 61.121.224.37 |
| 48 | 2026-08-25 16:46 | 639232723827874402 |
|
502 ms | 61.121.224.37 |
| 47 | 2026-08-25 16:29 | 639232713533011892 |
|
2300 ms | 61.121.224.37 |
| 46 | 2026-08-25 16:12 | 639232703065318207 |
|
533 ms | 61.121.224.37 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
504 ms | 61.121.224.37 |
| 44 | 2026-08-25 15:37 | 639232682238836475 |
|
7 ms | 61.121.224.37 |
| 43 | 2026-08-25 15:19 | 639232671787004306 |
|
514 ms | 61.121.224.37 |
| 42 | 2026-08-25 14:25 | 639232638994329666 |
|
517 ms | 61.121.224.37 |
| 41 | 2026-08-25 14:07 | 639232628614783237 |
|
508 ms | 61.121.224.37 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
517 ms | 61.121.224.37 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
527 ms | 61.121.224.37 |
| 38 | 2026-08-25 13:16 | 639232597643611557 |
|
13 ms | 61.121.224.37 |
| 37 | 2026-08-25 12:58 | 639232587225721862 |
|
507 ms | 61.121.224.37 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
529 ms | 61.121.224.37 |
| 35 | 2026-08-25 12:24 | 639232566381512620 |
|
514 ms | 61.121.224.37 |
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
514 ms | 61.121.224.37 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
514 ms | 61.121.224.37 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
503 ms | 61.121.224.37 |
| 31 | 2026-08-25 11:14 | 639232524938080723 |
|
746 ms | 61.121.224.37 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
269 ms | 61.121.224.37 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
494 ms | 61.121.224.37 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
517 ms | 61.121.224.37 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
509 ms | 61.121.224.37 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
506 ms | 61.121.224.37 |
| 25 | 2026-08-25 08:54 | 639232440814614938 |
|
10 ms | 61.121.224.37 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
490 ms | 61.121.224.37 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
760 ms | 61.121.224.37 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
498 ms | 61.121.224.37 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
530 ms | 61.121.224.37 |
| 20 | 2026-08-25 07:27 | 639232388731528337 |
|
245 ms | 61.121.224.37 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
511 ms | 61.121.224.37 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
524 ms | 61.121.224.37 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
256 ms | 61.121.224.37 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
9 ms | 61.121.224.37 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
517 ms | 61.121.224.37 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
2264 ms | 61.121.224.37 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
508 ms | 61.121.224.37 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
506 ms | 61.121.224.37 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
3 ms | 61.121.224.37 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
3 ms | 61.121.224.37 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
3 ms | 61.121.224.37 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
4 ms | 61.121.224.37 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
502 ms | 61.121.224.37 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
493 ms | 61.121.224.37 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
510 ms | 61.121.224.37 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
505 ms | 61.121.224.37 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
2 ms | 61.121.224.37 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
509 ms | 61.121.224.37 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
8 ms | 61.121.224.37 |