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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 568 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
55
Historical checks stored for this nameserver on selected date
Average Latency
568 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 23:43
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
55
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 2026-08-24 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 |
|---|---|---|---|---|---|
| 55 | 2026-08-24 23:43 | 639232109112567473 |
|
584 ms | 61.62.21.71 |
| 54 | 2026-08-24 22:49 | 639232077430823987 |
|
597 ms | 61.62.21.71 |
| 53 | 2026-08-24 22:33 | 639232067340513033 |
|
587 ms | 61.62.21.71 |
| 52 | 2026-08-24 22:16 | 639232057157944387 |
|
582 ms | 61.62.21.71 |
| 51 | 2026-08-24 21:59 | 639232046895282144 |
|
689 ms | 61.62.21.71 |
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
593 ms | 61.62.21.71 |
| 49 | 2026-08-24 20:48 | 639232004177831322 |
|
810 ms | 61.62.21.71 |
| 48 | 2026-08-24 20:31 | 639231993997863976 |
|
587 ms | 61.62.21.71 |
| 47 | 2026-08-24 20:14 | 639231983967363696 |
|
2307 ms | 61.62.21.71 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
282 ms | 61.62.21.71 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
600 ms | 61.62.21.71 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
588 ms | 61.62.21.71 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
610 ms | 61.62.21.71 |
| 42 | 2026-08-24 17:38 | 639231890488117536 |
|
586 ms | 61.62.21.71 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
595 ms | 61.62.21.71 |
| 40 | 2026-08-24 17:05 | 639231870418029045 |
|
743 ms | 61.62.21.71 |
| 39 | 2026-08-24 16:48 | 639231860258429562 |
|
3 ms | 61.62.21.71 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
576 ms | 61.62.21.71 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
4 ms | 61.62.21.71 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
594 ms | 61.62.21.71 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
589 ms | 61.62.21.71 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
576 ms | 61.62.21.71 |
| 33 | 2026-08-24 13:54 | 639231755868832964 |
|
5 ms | 61.62.21.71 |
| 32 | 2026-08-24 13:37 | 639231745628278877 |
|
633 ms | 61.62.21.71 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
748 ms | 61.62.21.71 |
| 30 | 2026-08-24 12:27 | 639231703815441688 |
|
755 ms | 61.62.21.71 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
4 ms | 61.62.21.71 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
583 ms | 61.62.21.71 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
595 ms | 61.62.21.71 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
3 ms | 61.62.21.71 |
| 25 | 2026-08-24 10:27 | 639231631866211033 |
|
616 ms | 61.62.21.71 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
614 ms | 61.62.21.71 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
300 ms | 61.62.21.71 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
619 ms | 61.62.21.71 |
| 21 | 2026-08-24 08:44 | 639231569810702936 |
|
4 ms | 61.62.21.71 |
| 20 | 2026-08-24 08:27 | 639231559762411619 |
|
574 ms | 61.62.21.71 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
798 ms | 61.62.21.71 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
594 ms | 61.62.21.71 |
| 17 | 2026-08-24 07:01 | 639231508078650885 |
|
579 ms | 61.62.21.71 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
885 ms | 61.62.21.71 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
587 ms | 61.62.21.71 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
603 ms | 61.62.21.71 |
| 13 | 2026-08-24 05:19 | 639231447084631185 |
|
597 ms | 61.62.21.71 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
572 ms | 61.62.21.71 |
| 11 | 2026-08-24 04:46 | 639231427209627490 |
|
726 ms | 61.62.21.71 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
298 ms | 61.62.21.71 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
570 ms | 61.62.21.71 |
| 8 | 2026-08-24 03:21 | 639231376208713791 |
|
9 ms | 61.62.21.71 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
2246 ms | 61.62.21.71 |
| 6 | 2026-08-24 02:12 | 639231334732159368 |
|
604 ms | 61.62.21.71 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
607 ms | 61.62.21.71 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
3 ms | 61.62.21.71 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
608 ms | 61.62.21.71 |
| 2 | 2026-08-24 00:30 | 639231273779380675 |
|
606 ms | 61.62.21.71 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
3 ms | 61.62.21.71 |