History for usisam01.spectrum.co.jp
Domain: spectrum.co.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for usisam01.spectrum.co.jp
usisam01.spectrum.co.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 49 DNS check records, 49 successful responses, 0 failed responses, and 730 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 usisam01.spectrum.co.jp.
Records on Selected Date
49
Historical checks stored for this nameserver on selected date
Average Latency
730 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 16:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
61.114.191.165
Most recently resolved hosting IP on selected date
Successful Responses
49
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 usisam01.spectrum.co.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 |
|---|---|---|---|---|---|
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
2591 ms | 61.114.191.165 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
2548 ms | 61.114.191.165 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
580 ms | 61.114.191.165 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
250 ms | 61.114.191.165 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
541 ms | 61.114.191.165 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
2248 ms | 61.114.191.165 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
569 ms | 61.114.191.165 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
240 ms | 61.114.191.165 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
503 ms | 61.114.191.165 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
242 ms | 61.114.191.165 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
247 ms | 61.114.191.165 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
528 ms | 61.114.191.165 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
542 ms | 61.114.191.165 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
557 ms | 61.114.191.165 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
759 ms | 61.114.191.165 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
252 ms | 61.114.191.165 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
255 ms | 61.114.191.165 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
263 ms | 61.114.191.165 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
7 ms | 61.114.191.165 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
507 ms | 61.114.191.165 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
2302 ms | 61.114.191.165 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
525 ms | 61.114.191.165 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
5 ms | 61.114.191.165 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
507 ms | 61.114.191.165 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
568 ms | 61.114.191.165 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
536 ms | 61.114.191.165 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
493 ms | 61.114.191.165 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
4 ms | 61.114.191.165 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
539 ms | 61.114.191.165 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
2009 ms | 61.114.191.165 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
2290 ms | 61.114.191.165 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
743 ms | 61.114.191.165 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
490 ms | 61.114.191.165 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
3 ms | 61.114.191.165 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
525 ms | 61.114.191.165 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
2371 ms | 61.114.191.165 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
552 ms | 61.114.191.165 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
501 ms | 61.114.191.165 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
511 ms | 61.114.191.165 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
3 ms | 61.114.191.165 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
2322 ms | 61.114.191.165 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
581 ms | 61.114.191.165 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
532 ms | 61.114.191.165 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
814 ms | 61.114.191.165 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
255 ms | 61.114.191.165 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
244 ms | 61.114.191.165 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
280 ms | 61.114.191.165 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
529 ms | 61.114.191.165 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
498 ms | 61.114.191.165 |