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 2026-08-09. For this date, NameServerHistory found 78 DNS check records, 78 successful responses, 0 failed responses, and 497 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
78
Historical checks stored for this nameserver on selected date
Average Latency
497 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-09 23:22
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
78
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 2026-08-09 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 |
|---|---|---|---|---|---|
| 78 | 2026-08-09 23:22 | 639219137912168440 |
|
679 ms | 61.62.21.71 |
| 77 | 2026-08-09 23:07 | 639219129014206359 |
|
280 ms | 61.62.21.71 |
| 76 | 2026-08-09 22:53 | 639219120129816185 |
|
589 ms | 61.62.21.71 |
| 75 | 2026-08-09 22:38 | 639219111180200055 |
|
573 ms | 61.62.21.71 |
| 74 | 2026-08-09 22:23 | 639219102397272208 |
|
328 ms | 61.62.21.71 |
| 73 | 2026-08-09 22:08 | 639219093318422880 |
|
566 ms | 61.62.21.71 |
| 72 | 2026-08-09 21:53 | 639219084400315753 |
|
574 ms | 61.62.21.71 |
| 71 | 2026-08-09 21:38 | 639219075254551587 |
|
560 ms | 61.62.21.71 |
| 70 | 2026-08-09 21:23 | 639219065729192158 |
|
316 ms | 61.62.21.71 |
| 69 | 2026-08-09 21:07 | 639219056747802098 |
|
575 ms | 61.62.21.71 |
| 68 | 2026-08-09 20:52 | 639219047713450952 |
|
303 ms | 61.62.21.71 |
| 67 | 2026-08-09 20:37 | 639219038561445315 |
|
573 ms | 61.62.21.71 |
| 66 | 2026-08-09 19:45 | 639219007390383771 |
|
558 ms | 61.62.21.71 |
| 65 | 2026-08-09 19:30 | 639218998523265596 |
|
248 ms | 61.62.21.71 |
| 64 | 2026-08-09 19:15 | 639218989631630804 |
|
568 ms | 61.62.21.71 |
| 63 | 2026-08-09 19:00 | 639218980808450892 |
|
788 ms | 61.62.21.71 |
| 62 | 2026-08-09 18:45 | 639218971852160604 |
|
767 ms | 61.62.21.71 |
| 61 | 2026-08-09 18:30 | 639218962783650906 |
|
577 ms | 61.62.21.71 |
| 60 | 2026-08-09 18:15 | 639218953792820819 |
|
587 ms | 61.62.21.71 |
| 59 | 2026-08-09 18:00 | 639218944959692876 |
|
298 ms | 61.62.21.71 |
| 58 | 2026-08-09 17:46 | 639218936169104506 |
|
304 ms | 61.62.21.71 |
| 57 | 2026-08-09 17:31 | 639218927166062556 |
|
576 ms | 61.62.21.71 |
| 56 | 2026-08-09 17:16 | 639218918015715420 |
|
568 ms | 61.62.21.71 |
| 55 | 2026-08-09 17:01 | 639218908881852638 |
|
755 ms | 61.62.21.71 |
| 54 | 2026-08-09 16:09 | 639218877956262035 |
|
574 ms | 61.62.21.71 |
| 53 | 2026-08-09 15:54 | 639218869143729797 |
|
734 ms | 61.62.21.71 |
| 52 | 2026-08-09 15:39 | 639218860485298832 |
|
572 ms | 61.62.21.71 |
| 51 | 2026-08-09 15:25 | 639218851607906747 |
|
855 ms | 61.62.21.71 |
| 50 | 2026-08-09 15:10 | 639218842720839568 |
|
322 ms | 61.62.21.71 |
| 49 | 2026-08-09 14:55 | 639218833878788864 |
|
563 ms | 61.62.21.71 |
| 48 | 2026-08-09 14:40 | 639218825180862573 |
|
568 ms | 61.62.21.71 |
| 47 | 2026-08-09 14:26 | 639218816469621951 |
|
699 ms | 61.62.21.71 |
| 46 | 2026-08-09 14:12 | 639218807685036212 |
|
738 ms | 61.62.21.71 |
| 45 | 2026-08-09 13:57 | 639218798978271509 |
|
715 ms | 61.62.21.71 |
| 44 | 2026-08-09 13:42 | 639218790065423597 |
|
796 ms | 61.62.21.71 |
| 43 | 2026-08-09 13:27 | 639218781304584862 |
|
763 ms | 61.62.21.71 |
| 42 | 2026-08-09 12:36 | 639218750311179000 |
|
255 ms | 61.62.21.71 |
| 41 | 2026-08-09 12:22 | 639218741750420268 |
|
2 ms | 61.62.21.71 |
| 40 | 2026-08-09 12:07 | 639218733057535576 |
|
2 ms | 61.62.21.71 |
| 39 | 2026-08-09 11:53 | 639218724471329044 |
|
273 ms | 61.62.21.71 |
| 38 | 2026-08-09 11:38 | 639218715911974203 |
|
287 ms | 61.62.21.71 |
| 37 | 2026-08-09 11:24 | 639218707310812834 |
|
865 ms | 61.62.21.71 |
| 36 | 2026-08-09 11:10 | 639218698790485612 |
|
312 ms | 61.62.21.71 |
| 35 | 2026-08-09 10:56 | 639218690367692706 |
|
3 ms | 61.62.21.71 |
| 34 | 2026-08-09 10:42 | 639218681923173883 |
|
572 ms | 61.62.21.71 |
| 33 | 2026-08-09 10:28 | 639218673547179738 |
|
240 ms | 61.62.21.71 |
| 32 | 2026-08-09 10:13 | 639218664890274867 |
|
819 ms | 61.62.21.71 |
| 31 | 2026-08-09 09:59 | 639218656036928157 |
|
576 ms | 61.62.21.71 |
| 30 | 2026-08-09 09:07 | 639218624808018222 |
|
22 ms | 61.62.21.71 |
| 29 | 2026-08-09 08:53 | 639218616243340806 |
|
583 ms | 61.62.21.71 |
| 28 | 2026-08-09 08:38 | 639218607397811973 |
|
577 ms | 61.62.21.71 |
| 27 | 2026-08-09 08:23 | 639218598812444454 |
|
318 ms | 61.62.21.71 |
| 26 | 2026-08-09 08:09 | 639218590219570048 |
|
651 ms | 61.62.21.71 |
| 25 | 2026-08-09 07:55 | 639218581690210758 |
|
3 ms | 61.62.21.71 |
| 24 | 2026-08-09 07:41 | 639218573057388822 |
|
3 ms | 61.62.21.71 |
| 23 | 2026-08-09 07:26 | 639218564408781785 |
|
313 ms | 61.62.21.71 |
| 22 | 2026-08-09 07:12 | 639218555767188482 |
|
309 ms | 61.62.21.71 |
| 21 | 2026-08-09 06:57 | 639218547142705295 |
|
328 ms | 61.62.21.71 |
| 20 | 2026-08-09 06:43 | 639218538090114532 |
|
311 ms | 61.62.21.71 |
| 19 | 2026-08-09 06:27 | 639218529257910584 |
|
311 ms | 61.62.21.71 |
| 18 | 2026-08-09 05:36 | 639218498473231858 |
|
733 ms | 61.62.21.71 |
| 17 | 2026-08-09 05:22 | 639218489802113995 |
|
570 ms | 61.62.21.71 |
| 16 | 2026-08-09 05:07 | 639218481006804516 |
|
580 ms | 61.62.21.71 |
| 15 | 2026-08-09 04:52 | 639218472048712427 |
|
575 ms | 61.62.21.71 |
| 14 | 2026-08-09 04:37 | 639218463224432974 |
|
577 ms | 61.62.21.71 |
| 13 | 2026-08-09 04:23 | 639218454384107526 |
|
574 ms | 61.62.21.71 |
| 12 | 2026-08-09 04:08 | 639218445331231791 |
|
715 ms | 61.62.21.71 |
| 11 | 2026-08-09 03:53 | 639218436285215733 |
|
671 ms | 61.62.21.71 |
| 10 | 2026-08-09 03:38 | 639218427289555123 |
|
620 ms | 61.62.21.71 |
| 9 | 2026-08-09 03:23 | 639218418227819981 |
|
573 ms | 61.62.21.71 |
| 8 | 2026-08-09 03:07 | 639218409119503123 |
|
723 ms | 61.62.21.71 |
| 7 | 2026-08-09 02:52 | 639218399771712154 |
|
566 ms | 61.62.21.71 |
| 6 | 2026-08-09 02:00 | 639218368648652303 |
|
557 ms | 61.62.21.71 |
| 5 | 2026-08-09 01:45 | 639218359569598460 |
|
756 ms | 61.62.21.71 |
| 4 | 2026-08-09 01:30 | 639218350555429902 |
|
321 ms | 61.62.21.71 |
| 3 | 2026-08-09 01:15 | 639218341311543299 |
|
688 ms | 61.62.21.71 |
| 2 | 2026-08-09 00:23 | 639218309981981465 |
|
328 ms | 61.62.21.71 |
| 1 | 2026-08-09 00:07 | 639218300987184335 |
|
313 ms | 61.62.21.71 |