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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 479 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
73
Historical checks stored for this nameserver on selected date
Average Latency
479 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:44
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
73
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-22 23:44 | 639230382051619327 |
|
3 ms | 61.62.21.71 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
575 ms | 61.62.21.71 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
2 ms | 61.62.21.71 |
| 70 | 2026-08-22 22:55 | 639230352793666303 |
|
577 ms | 61.62.21.71 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
582 ms | 61.62.21.71 |
| 68 | 2026-08-22 22:22 | 639230332639939561 |
|
604 ms | 61.62.21.71 |
| 67 | 2026-08-22 21:29 | 639230301014190104 |
|
582 ms | 61.62.21.71 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
592 ms | 61.62.21.71 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
603 ms | 61.62.21.71 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
701 ms | 61.62.21.71 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
708 ms | 61.62.21.71 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
724 ms | 61.62.21.71 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
622 ms | 61.62.21.71 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
3 ms | 61.62.21.71 |
| 59 | 2026-08-22 19:13 | 639230220033804658 |
|
571 ms | 61.62.21.71 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
598 ms | 61.62.21.71 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
745 ms | 61.62.21.71 |
| 56 | 2026-08-22 18:23 | 639230189301984150 |
|
691 ms | 61.62.21.71 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
591 ms | 61.62.21.71 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
693 ms | 61.62.21.71 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
619 ms | 61.62.21.71 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
4 ms | 61.62.21.71 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
766 ms | 61.62.21.71 |
| 50 | 2026-08-22 16:04 | 639230106335615913 |
|
772 ms | 61.62.21.71 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
3 ms | 61.62.21.71 |
| 48 | 2026-08-22 15:31 | 639230086185999993 |
|
4 ms | 61.62.21.71 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
580 ms | 61.62.21.71 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
692 ms | 61.62.21.71 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
591 ms | 61.62.21.71 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
736 ms | 61.62.21.71 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
587 ms | 61.62.21.71 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
597 ms | 61.62.21.71 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
3 ms | 61.62.21.71 |
| 40 | 2026-08-22 12:39 | 639229982909449470 |
|
570 ms | 61.62.21.71 |
| 39 | 2026-08-22 12:22 | 639229973035502212 |
|
3 ms | 61.62.21.71 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
738 ms | 61.62.21.71 |
| 37 | 2026-08-22 11:49 | 639229952996162143 |
|
569 ms | 61.62.21.71 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
738 ms | 61.62.21.71 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
758 ms | 61.62.21.71 |
| 34 | 2026-08-22 10:58 | 639229922745889838 |
|
727 ms | 61.62.21.71 |
| 33 | 2026-08-22 10:41 | 639229912587214796 |
|
600 ms | 61.62.21.71 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
723 ms | 61.62.21.71 |
| 31 | 2026-08-22 09:32 | 639229870800501662 |
|
3 ms | 61.62.21.71 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
3 ms | 61.62.21.71 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
613 ms | 61.62.21.71 |
| 28 | 2026-08-22 08:42 | 639229841475569629 |
|
576 ms | 61.62.21.71 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
3 ms | 61.62.21.71 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
604 ms | 61.62.21.71 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
743 ms | 61.62.21.71 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
587 ms | 61.62.21.71 |
| 23 | 2026-08-22 07:22 | 639229793051447309 |
|
608 ms | 61.62.21.71 |
| 22 | 2026-08-22 07:06 | 639229783303531961 |
|
297 ms | 61.62.21.71 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
574 ms | 61.62.21.71 |
| 20 | 2026-08-22 06:33 | 639229763373848056 |
|
597 ms | 61.62.21.71 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
599 ms | 61.62.21.71 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
581 ms | 61.62.21.71 |
| 17 | 2026-08-22 05:08 | 639229713097498075 |
|
3 ms | 61.62.21.71 |
| 16 | 2026-08-22 04:53 | 639229703543969637 |
|
244 ms | 61.62.21.71 |
| 15 | 2026-08-22 04:37 | 639229693970392873 |
|
2 ms | 61.62.21.71 |
| 14 | 2026-08-22 04:20 | 639229684277329469 |
|
585 ms | 61.62.21.71 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
453 ms | 61.62.21.71 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
589 ms | 61.62.21.71 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
3 ms | 61.62.21.71 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
3 ms | 61.62.21.71 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
5 ms | 61.62.21.71 |
| 8 | 2026-08-22 02:44 | 639229625978544281 |
|
572 ms | 61.62.21.71 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
308 ms | 61.62.21.71 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
767 ms | 61.62.21.71 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
917 ms | 61.62.21.71 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
608 ms | 61.62.21.71 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
10 ms | 61.62.21.71 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
810 ms | 61.62.21.71 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
574 ms | 61.62.21.71 |