History for ns.icubetec.jp
Domain: icubetec.jp • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.icubetec.jp
ns.icubetec.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 63 DNS check records, 62 successful responses, 1 failed responses, and 1711 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 ns.icubetec.jp.
Records on Selected Date
63
Historical checks stored for this nameserver on selected date
Average Latency
1711 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:26
All timestamps shown in UTC
Latest Resolved IP on Selected Date
221.186.209.188
Most recently resolved hosting IP on selected date
Successful Responses
62
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns.icubetec.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 |
|---|---|---|---|---|---|
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
1681 ms | 221.186.209.188 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
526 ms | 221.186.209.188 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
1101 ms | 221.186.209.188 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
1698 ms | 221.186.209.188 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
1097 ms | 221.186.209.188 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
1100 ms | 221.186.209.188 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
1678 ms | 221.186.209.188 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
1683 ms | 221.186.209.188 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
1726 ms | 221.186.209.188 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
1692 ms | 221.186.209.188 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
1681 ms | 221.186.209.188 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
1681 ms | 221.186.209.188 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
1676 ms | 221.186.209.188 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
1680 ms | 221.186.209.188 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1687 ms | 221.186.209.188 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
1699 ms | 221.186.209.188 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
1925 ms | 221.186.209.188 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
1672 ms | 221.186.209.188 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
1674 ms | 221.186.209.188 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
1684 ms | 221.186.209.188 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
1719 ms | 221.186.209.188 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
1863 ms | 221.186.209.188 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
2374 ms | 221.186.209.188 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
3806 ms | 221.186.209.188 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
2287 ms | 221.186.209.188 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
- | |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
2335 ms | 221.186.209.188 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
2298 ms | 221.186.209.188 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1822 ms | 221.186.209.188 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1714 ms | 221.186.209.188 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1696 ms | 221.186.209.188 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1866 ms | 221.186.209.188 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1099 ms | 221.186.209.188 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1753 ms | 221.186.209.188 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1677 ms | 221.186.209.188 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1726 ms | 221.186.209.188 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1712 ms | 221.186.209.188 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1679 ms | 221.186.209.188 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
1681 ms | 221.186.209.188 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
1709 ms | 221.186.209.188 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1791 ms | 221.186.209.188 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1673 ms | 221.186.209.188 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1806 ms | 221.186.209.188 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1716 ms | 221.186.209.188 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
1095 ms | 221.186.209.188 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1768 ms | 221.186.209.188 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1811 ms | 221.186.209.188 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1683 ms | 221.186.209.188 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
1743 ms | 221.186.209.188 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1674 ms | 221.186.209.188 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
1703 ms | 221.186.209.188 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
1753 ms | 221.186.209.188 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1684 ms | 221.186.209.188 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1677 ms | 221.186.209.188 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1764 ms | 221.186.209.188 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1674 ms | 221.186.209.188 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1684 ms | 221.186.209.188 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1715 ms | 221.186.209.188 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1098 ms | 221.186.209.188 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2298 ms | 221.186.209.188 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1673 ms | 221.186.209.188 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
1095 ms | 221.186.209.188 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1673 ms | 221.186.209.188 |