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 2026-08-27. For this date, NameServerHistory found 48 DNS check records, 48 successful responses, 0 failed responses, and 618 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
48
Historical checks stored for this nameserver on selected date
Average Latency
618 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 16:15
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
48
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 2026-08-27 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 |
|---|---|---|---|---|---|
| 48 | 2026-08-27 16:15 | 639234432404354562 |
|
573 ms | 61.62.21.71 |
| 47 | 2026-08-27 15:20 | 639234399767719119 |
|
583 ms | 61.62.21.71 |
| 46 | 2026-08-27 15:03 | 639234389460601485 |
|
812 ms | 61.62.21.71 |
| 45 | 2026-08-27 14:46 | 639234379227178707 |
|
738 ms | 61.62.21.71 |
| 44 | 2026-08-27 14:29 | 639234369065315214 |
|
719 ms | 61.62.21.71 |
| 43 | 2026-08-27 14:12 | 639234358825501576 |
|
588 ms | 61.62.21.71 |
| 42 | 2026-08-27 13:55 | 639234348572745268 |
|
581 ms | 61.62.21.71 |
| 41 | 2026-08-27 13:38 | 639234338264503481 |
|
684 ms | 61.62.21.71 |
| 40 | 2026-08-27 13:21 | 639234327818741376 |
|
771 ms | 61.62.21.71 |
| 39 | 2026-08-27 13:03 | 639234317475724313 |
|
721 ms | 61.62.21.71 |
| 38 | 2026-08-27 12:46 | 639234307007468133 |
|
576 ms | 61.62.21.71 |
| 37 | 2026-08-27 12:28 | 639234296664302575 |
|
602 ms | 61.62.21.71 |
| 36 | 2026-08-27 12:11 | 639234286253196126 |
|
810 ms | 61.62.21.71 |
| 35 | 2026-08-27 11:17 | 639234253963286387 |
|
880 ms | 61.62.21.71 |
| 34 | 2026-08-27 11:00 | 639234243654907465 |
|
584 ms | 61.62.21.71 |
| 33 | 2026-08-27 10:43 | 639234233269654413 |
|
580 ms | 61.62.21.71 |
| 32 | 2026-08-27 10:26 | 639234222943951923 |
|
591 ms | 61.62.21.71 |
| 31 | 2026-08-27 10:08 | 639234212558002823 |
|
616 ms | 61.62.21.71 |
| 30 | 2026-08-27 09:51 | 639234202117531850 |
|
698 ms | 61.62.21.71 |
| 29 | 2026-08-27 09:34 | 639234191649612722 |
|
601 ms | 61.62.21.71 |
| 28 | 2026-08-27 09:16 | 639234181105879568 |
|
575 ms | 61.62.21.71 |
| 27 | 2026-08-27 08:59 | 639234170713214496 |
|
602 ms | 61.62.21.71 |
| 26 | 2026-08-27 08:41 | 639234160341037652 |
|
564 ms | 61.62.21.71 |
| 25 | 2026-08-27 08:24 | 639234149799404224 |
|
584 ms | 61.62.21.71 |
| 24 | 2026-08-27 08:06 | 639234139553286469 |
|
608 ms | 61.62.21.71 |
| 23 | 2026-08-27 07:13 | 639234107183588293 |
|
575 ms | 61.62.21.71 |
| 22 | 2026-08-27 06:55 | 639234096905435724 |
|
579 ms | 61.62.21.71 |
| 21 | 2026-08-27 06:38 | 639234086579410775 |
|
563 ms | 61.62.21.71 |
| 20 | 2026-08-27 06:21 | 639234076291157956 |
|
573 ms | 61.62.21.71 |
| 19 | 2026-08-27 06:04 | 639234065981939454 |
|
571 ms | 61.62.21.71 |
| 18 | 2026-08-27 05:47 | 639234055548642997 |
|
696 ms | 61.62.21.71 |
| 17 | 2026-08-27 05:29 | 639234045267979603 |
|
593 ms | 61.62.21.71 |
| 16 | 2026-08-27 05:12 | 639234034999717463 |
|
583 ms | 61.62.21.71 |
| 15 | 2026-08-27 04:55 | 639234024739225358 |
|
598 ms | 61.62.21.71 |
| 14 | 2026-08-27 04:38 | 639234014311170162 |
|
571 ms | 61.62.21.71 |
| 13 | 2026-08-27 04:20 | 639234003806017640 |
|
583 ms | 61.62.21.71 |
| 12 | 2026-08-27 04:03 | 639233993356203030 |
|
581 ms | 61.62.21.71 |
| 11 | 2026-08-27 03:10 | 639233961301716608 |
|
605 ms | 61.62.21.71 |
| 10 | 2026-08-27 02:52 | 639233950834200647 |
|
587 ms | 61.62.21.71 |
| 9 | 2026-08-27 02:35 | 639233940431849026 |
|
714 ms | 61.62.21.71 |
| 8 | 2026-08-27 02:18 | 639233930110596398 |
|
577 ms | 61.62.21.71 |
| 7 | 2026-08-27 02:00 | 639233919705434540 |
|
793 ms | 61.62.21.71 |
| 6 | 2026-08-27 01:43 | 639233909452807845 |
|
586 ms | 61.62.21.71 |
| 5 | 2026-08-27 01:26 | 639233899096420820 |
|
949 ms | 61.62.21.71 |
| 4 | 2026-08-27 01:09 | 639233888707824939 |
|
585 ms | 61.62.21.71 |
| 3 | 2026-08-27 00:51 | 639233878461203802 |
|
8 ms | 61.62.21.71 |
| 2 | 2026-08-27 00:34 | 639233868060868209 |
|
321 ms | 61.62.21.71 |
| 1 | 2026-08-27 00:17 | 639233857450922991 |
|
637 ms | 61.62.21.71 |