History for ns2.cotron.com.tw
Domain: cotron.com.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.cotron.com.tw
ns2.cotron.com.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 487 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 ns2.cotron.com.tw.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
487 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-20 23:20
All timestamps shown in UTC
Latest Resolved IP on Selected Date
61.62.21.71
Most recently resolved hosting IP on selected date
Successful Responses
57
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 ns2.cotron.com.tw
Showing DNS history for 2026-08-20 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 |
|---|---|---|---|---|---|
| 57 | 2026-08-20 23:20 | 639228639850033448 |
|
586 ms | 61.62.21.71 |
| 56 | 2026-08-20 23:04 | 639228630204271870 |
|
3 ms | 61.62.21.71 |
| 55 | 2026-08-20 22:47 | 639228620295091135 |
|
591 ms | 61.62.21.71 |
| 54 | 2026-08-20 22:31 | 639228610298336915 |
|
591 ms | 61.62.21.71 |
| 53 | 2026-08-20 21:38 | 639228578917047616 |
|
252 ms | 61.62.21.71 |
| 52 | 2026-08-20 21:22 | 639228569046445709 |
|
605 ms | 61.62.21.71 |
| 51 | 2026-08-20 21:05 | 639228558946830986 |
|
283 ms | 61.62.21.71 |
| 50 | 2026-08-20 20:48 | 639228548977359217 |
|
3 ms | 61.62.21.71 |
| 49 | 2026-08-20 19:56 | 639228517494157668 |
|
583 ms | 61.62.21.71 |
| 48 | 2026-08-20 19:40 | 639228507374116892 |
|
600 ms | 61.62.21.71 |
| 47 | 2026-08-20 19:22 | 639228497315154893 |
|
603 ms | 61.62.21.71 |
| 46 | 2026-08-20 19:06 | 639228487287648341 |
|
760 ms | 61.62.21.71 |
| 45 | 2026-08-20 18:13 | 639228455828123788 |
|
598 ms | 61.62.21.71 |
| 44 | 2026-08-20 17:57 | 639228445900082244 |
|
585 ms | 61.62.21.71 |
| 43 | 2026-08-20 17:40 | 639228435866352323 |
|
570 ms | 61.62.21.71 |
| 42 | 2026-08-20 17:23 | 639228425802273151 |
|
612 ms | 61.62.21.71 |
| 41 | 2026-08-20 16:30 | 639228393616324230 |
|
624 ms | 61.62.21.71 |
| 40 | 2026-08-20 16:13 | 639228383590408693 |
|
600 ms | 61.62.21.71 |
| 39 | 2026-08-20 15:56 | 639228373471467474 |
|
834 ms | 61.62.21.71 |
| 38 | 2026-08-20 15:39 | 639228363426647311 |
|
602 ms | 61.62.21.71 |
| 37 | 2026-08-20 14:46 | 639228331681701910 |
|
594 ms | 61.62.21.71 |
| 36 | 2026-08-20 14:30 | 639228321714746824 |
|
599 ms | 61.62.21.71 |
| 35 | 2026-08-20 14:13 | 639228311652090262 |
|
564 ms | 61.62.21.71 |
| 34 | 2026-08-20 13:56 | 639228301670088587 |
|
696 ms | 61.62.21.71 |
| 33 | 2026-08-20 13:03 | 639228269987976710 |
|
8 ms | 61.62.21.71 |
| 32 | 2026-08-20 12:47 | 639228260009452308 |
|
4 ms | 61.62.21.71 |
| 31 | 2026-08-20 12:30 | 639228249661740894 |
|
738 ms | 61.62.21.71 |
| 30 | 2026-08-20 12:13 | 639228239552680346 |
|
766 ms | 61.62.21.71 |
| 29 | 2026-08-20 11:20 | 639228207667580819 |
|
584 ms | 61.62.21.71 |
| 28 | 2026-08-20 11:03 | 639228197494011560 |
|
747 ms | 61.62.21.71 |
| 27 | 2026-08-20 10:46 | 639228187497039939 |
|
574 ms | 61.62.21.71 |
| 26 | 2026-08-20 10:29 | 639228177408432646 |
|
588 ms | 61.62.21.71 |
| 25 | 2026-08-20 09:37 | 639228146356166262 |
|
568 ms | 61.62.21.71 |
| 24 | 2026-08-20 09:21 | 639228136541505712 |
|
603 ms | 61.62.21.71 |
| 23 | 2026-08-20 09:04 | 639228126519136598 |
|
699 ms | 61.62.21.71 |
| 22 | 2026-08-20 08:48 | 639228116537148885 |
|
597 ms | 61.62.21.71 |
| 21 | 2026-08-20 07:55 | 639228085320764351 |
|
606 ms | 61.62.21.71 |
| 20 | 2026-08-20 07:39 | 639228075444604839 |
|
584 ms | 61.62.21.71 |
| 19 | 2026-08-20 07:23 | 639228065615498985 |
|
257 ms | 61.62.21.71 |
| 18 | 2026-08-20 07:06 | 639228055675321422 |
|
248 ms | 61.62.21.71 |
| 17 | 2026-08-20 06:14 | 639228024230839396 |
|
24 ms | 61.62.21.71 |
| 16 | 2026-08-20 05:58 | 639228014720406505 |
|
640 ms | 61.62.21.71 |
| 15 | 2026-08-20 05:42 | 639228004930827030 |
|
590 ms | 61.62.21.71 |
| 14 | 2026-08-20 05:25 | 639227995103340154 |
|
573 ms | 61.62.21.71 |
| 13 | 2026-08-20 04:33 | 639227963811374894 |
|
266 ms | 61.62.21.71 |
| 12 | 2026-08-20 04:17 | 639227954132571365 |
|
2 ms | 61.62.21.71 |
| 11 | 2026-08-20 04:01 | 639227944541208342 |
|
591 ms | 61.62.21.71 |
| 10 | 2026-08-20 03:44 | 639227934657213484 |
|
599 ms | 61.62.21.71 |
| 9 | 2026-08-20 02:52 | 639227903628145469 |
|
246 ms | 61.62.21.71 |
| 8 | 2026-08-20 02:37 | 639227893995483475 |
|
607 ms | 61.62.21.71 |
| 7 | 2026-08-20 02:20 | 639227884280244209 |
|
263 ms | 61.62.21.71 |
| 6 | 2026-08-20 02:04 | 639227874371147132 |
|
3 ms | 61.62.21.71 |
| 5 | 2026-08-20 01:12 | 639227843224256432 |
|
779 ms | 61.62.21.71 |
| 4 | 2026-08-20 00:56 | 639227833720403506 |
|
7 ms | 61.62.21.71 |
| 3 | 2026-08-20 00:40 | 639227824170728278 |
|
787 ms | 61.62.21.71 |
| 2 | 2026-08-20 00:24 | 639227814865867570 |
|
3 ms | 61.62.21.71 |
| 1 | 2026-08-20 00:09 | 639227805445376839 |
|
675 ms | 61.62.21.71 |