History for usb.isu.net.tw
Domain: isu.net.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for usb.isu.net.tw
usb.isu.net.tw 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 68 DNS check records, 68 successful responses, 0 failed responses, and 474 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 usb.isu.net.tw.
Records on Selected Date
68
Historical checks stored for this nameserver on selected date
Average Latency
474 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
210.201.109.202
Most recently resolved hosting IP on selected date
Successful Responses
68
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 usb.isu.net.tw
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 |
|---|---|---|---|---|---|
| 68 | 2026-08-25 23:45 | 639232974980190573 |
|
661 ms | 210.201.109.202 |
| 67 | 2026-08-25 23:27 | 639232964577050707 |
|
513 ms | 210.201.109.202 |
| 66 | 2026-08-25 22:33 | 639232932163142799 |
|
506 ms | 210.201.109.202 |
| 65 | 2026-08-25 22:16 | 639232921673215474 |
|
234 ms | 210.201.109.202 |
| 64 | 2026-08-25 21:59 | 639232911234504639 |
|
525 ms | 210.201.109.202 |
| 63 | 2026-08-25 21:41 | 639232900747078453 |
|
631 ms | 210.201.109.202 |
| 62 | 2026-08-25 21:24 | 639232890389222534 |
|
519 ms | 210.201.109.202 |
| 61 | 2026-08-25 21:07 | 639232880143390843 |
|
517 ms | 210.201.109.202 |
| 60 | 2026-08-25 20:49 | 639232869755024069 |
|
527 ms | 210.201.109.202 |
| 59 | 2026-08-25 20:32 | 639232859355940346 |
|
782 ms | 210.201.109.202 |
| 58 | 2026-08-25 20:15 | 639232848992244953 |
|
638 ms | 210.201.109.202 |
| 57 | 2026-08-25 19:57 | 639232838596478500 |
|
669 ms | 210.201.109.202 |
| 56 | 2026-08-25 19:40 | 639232828175327683 |
|
667 ms | 210.201.109.202 |
| 55 | 2026-08-25 19:23 | 639232817798330473 |
|
665 ms | 210.201.109.202 |
| 54 | 2026-08-25 18:29 | 639232785462407552 |
|
507 ms | 210.201.109.202 |
| 53 | 2026-08-25 18:12 | 639232775177487032 |
|
515 ms | 210.201.109.202 |
| 52 | 2026-08-25 17:55 | 639232764991087115 |
|
5 ms | 210.201.109.202 |
| 51 | 2026-08-25 17:38 | 639232754842971478 |
|
3 ms | 210.201.109.202 |
| 50 | 2026-08-25 17:21 | 639232744455159107 |
|
8 ms | 210.201.109.202 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
530 ms | 210.201.109.202 |
| 48 | 2026-08-25 16:46 | 639232723827874402 |
|
531 ms | 210.201.109.202 |
| 47 | 2026-08-25 16:29 | 639232713533011892 |
|
514 ms | 210.201.109.202 |
| 46 | 2026-08-25 16:12 | 639232703065318207 |
|
539 ms | 210.201.109.202 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
646 ms | 210.201.109.202 |
| 44 | 2026-08-25 15:37 | 639232682238836475 |
|
526 ms | 210.201.109.202 |
| 43 | 2026-08-25 15:19 | 639232671787004306 |
|
9 ms | 210.201.109.202 |
| 42 | 2026-08-25 14:25 | 639232638994329666 |
|
812 ms | 210.201.109.202 |
| 41 | 2026-08-25 14:08 | 639232628614783237 |
|
503 ms | 210.201.109.202 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
796 ms | 210.201.109.202 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
4 ms | 210.201.109.202 |
| 38 | 2026-08-25 13:16 | 639232597643611557 |
|
959 ms | 210.201.109.202 |
| 37 | 2026-08-25 12:59 | 639232587225721862 |
|
511 ms | 210.201.109.202 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
509 ms | 210.201.109.202 |
| 35 | 2026-08-25 12:24 | 639232566381512620 |
|
518 ms | 210.201.109.202 |
| 34 | 2026-08-25 12:07 | 639232556111768563 |
|
679 ms | 210.201.109.202 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
526 ms | 210.201.109.202 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
512 ms | 210.201.109.202 |
| 31 | 2026-08-25 11:15 | 639232524938080723 |
|
551 ms | 210.201.109.202 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
517 ms | 210.201.109.202 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
536 ms | 210.201.109.202 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
3 ms | 210.201.109.202 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
513 ms | 210.201.109.202 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
5 ms | 210.201.109.202 |
| 25 | 2026-08-25 08:55 | 639232440814614938 |
|
9 ms | 210.201.109.202 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
4 ms | 210.201.109.202 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
505 ms | 210.201.109.202 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
7 ms | 210.201.109.202 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
273 ms | 210.201.109.202 |
| 20 | 2026-08-25 07:28 | 639232388731528337 |
|
509 ms | 210.201.109.202 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
617 ms | 210.201.109.202 |
| 18 | 2026-08-25 06:17 | 639232346196373643 |
|
15 ms | 210.201.109.202 |
| 17 | 2026-08-25 06:00 | 639232336112370741 |
|
528 ms | 210.201.109.202 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
512 ms | 210.201.109.202 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
666 ms | 210.201.109.202 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
211 ms | 210.201.109.202 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
535 ms | 210.201.109.202 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
532 ms | 210.201.109.202 |
| 11 | 2026-08-25 04:20 | 639232276086186273 |
|
506 ms | 210.201.109.202 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
971 ms | 210.201.109.202 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
731 ms | 210.201.109.202 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
618 ms | 210.201.109.202 |
| 7 | 2026-08-25 03:12 | 639232235157175331 |
|
506 ms | 210.201.109.202 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
227 ms | 210.201.109.202 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
535 ms | 210.201.109.202 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
668 ms | 210.201.109.202 |
| 3 | 2026-08-25 01:27 | 639232172197053132 |
|
667 ms | 210.201.109.202 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
514 ms | 210.201.109.202 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
538 ms | 210.201.109.202 |