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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 526 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
72
Historical checks stored for this nameserver on selected date
Average Latency
526 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-13 23:47
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
72
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 2026-08-13 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 |
|---|---|---|---|---|---|
| 72 | 2026-08-13 23:47 | 639222608688333012 |
|
595 ms | 61.62.21.71 |
| 71 | 2026-08-13 23:30 | 639222598741756356 |
|
706 ms | 61.62.21.71 |
| 70 | 2026-08-13 23:14 | 639222588615244093 |
|
712 ms | 61.62.21.71 |
| 69 | 2026-08-13 22:20 | 639222556495289724 |
|
592 ms | 61.62.21.71 |
| 68 | 2026-08-13 22:03 | 639222546477917698 |
|
578 ms | 61.62.21.71 |
| 67 | 2026-08-13 21:46 | 639222536257653790 |
|
778 ms | 61.62.21.71 |
| 66 | 2026-08-13 21:29 | 639222525833084485 |
|
581 ms | 61.62.21.71 |
| 65 | 2026-08-13 21:12 | 639222515446085004 |
|
737 ms | 61.62.21.71 |
| 64 | 2026-08-13 20:54 | 639222505166766781 |
|
564 ms | 61.62.21.71 |
| 63 | 2026-08-13 20:37 | 639222494930541001 |
|
694 ms | 61.62.21.71 |
| 62 | 2026-08-13 20:20 | 639222484469216890 |
|
578 ms | 61.62.21.71 |
| 61 | 2026-08-13 20:03 | 639222474270039940 |
|
584 ms | 61.62.21.71 |
| 60 | 2026-08-13 19:46 | 639222464005587385 |
|
587 ms | 61.62.21.71 |
| 59 | 2026-08-13 19:28 | 639222453485975041 |
|
829 ms | 61.62.21.71 |
| 58 | 2026-08-13 19:11 | 639222442984828770 |
|
565 ms | 61.62.21.71 |
| 57 | 2026-08-13 18:18 | 639222410191353397 |
|
717 ms | 61.62.21.71 |
| 56 | 2026-08-13 18:00 | 639222399952628376 |
|
575 ms | 61.62.21.71 |
| 55 | 2026-08-13 17:43 | 639222389608608647 |
|
577 ms | 61.62.21.71 |
| 54 | 2026-08-13 17:26 | 639222379604012481 |
|
704 ms | 61.62.21.71 |
| 53 | 2026-08-13 17:09 | 639222369372672858 |
|
758 ms | 61.62.21.71 |
| 52 | 2026-08-13 16:52 | 639222359096909298 |
|
587 ms | 61.62.21.71 |
| 51 | 2026-08-13 16:35 | 639222348814301655 |
|
698 ms | 61.62.21.71 |
| 50 | 2026-08-13 16:18 | 639222338608331104 |
|
603 ms | 61.62.21.71 |
| 49 | 2026-08-13 16:01 | 639222328204609760 |
|
697 ms | 61.62.21.71 |
| 48 | 2026-08-13 15:44 | 639222317859759909 |
|
756 ms | 61.62.21.71 |
| 47 | 2026-08-13 15:26 | 639222307560137918 |
|
681 ms | 61.62.21.71 |
| 46 | 2026-08-13 15:09 | 639222297274357149 |
|
592 ms | 61.62.21.71 |
| 45 | 2026-08-13 14:15 | 639222265004477827 |
|
571 ms | 61.62.21.71 |
| 44 | 2026-08-13 13:59 | 639222255176583683 |
|
681 ms | 61.62.21.71 |
| 43 | 2026-08-13 13:42 | 639222245340146131 |
|
567 ms | 61.62.21.71 |
| 42 | 2026-08-13 13:26 | 639222235662219956 |
|
705 ms | 61.62.21.71 |
| 41 | 2026-08-13 13:10 | 639222225817223284 |
|
696 ms | 61.62.21.71 |
| 40 | 2026-08-13 12:53 | 639222216341869648 |
|
570 ms | 61.62.21.71 |
| 39 | 2026-08-13 12:37 | 639222206848442189 |
|
725 ms | 61.62.21.71 |
| 38 | 2026-08-13 12:22 | 639222197538963225 |
|
572 ms | 61.62.21.71 |
| 37 | 2026-08-13 12:06 | 639222188113685569 |
|
571 ms | 61.62.21.71 |
| 36 | 2026-08-13 11:50 | 639222178880138458 |
|
576 ms | 61.62.21.71 |
| 35 | 2026-08-13 11:35 | 639222169343013317 |
|
725 ms | 61.62.21.71 |
| 34 | 2026-08-13 11:19 | 639222159910600596 |
|
743 ms | 61.62.21.71 |
| 33 | 2026-08-13 10:27 | 639222128676274866 |
|
687 ms | 61.62.21.71 |
| 32 | 2026-08-13 10:11 | 639222119169781983 |
|
561 ms | 61.62.21.71 |
| 31 | 2026-08-13 09:55 | 639222109996148889 |
|
564 ms | 61.62.21.71 |
| 30 | 2026-08-13 09:40 | 639222100791323799 |
|
741 ms | 61.62.21.71 |
| 29 | 2026-08-13 09:25 | 639222091647893142 |
|
4 ms | 61.62.21.71 |
| 28 | 2026-08-13 09:10 | 639222082524717649 |
|
3 ms | 61.62.21.71 |
| 27 | 2026-08-13 08:55 | 639222073378630456 |
|
747 ms | 61.62.21.71 |
| 26 | 2026-08-13 08:40 | 639222064537306701 |
|
569 ms | 61.62.21.71 |
| 25 | 2026-08-13 08:25 | 639222055409471864 |
|
2 ms | 61.62.21.71 |
| 24 | 2026-08-13 08:10 | 639222046117152411 |
|
3 ms | 61.62.21.71 |
| 23 | 2026-08-13 07:54 | 639222036915107067 |
|
687 ms | 61.62.21.71 |
| 22 | 2026-08-13 07:39 | 639222027654889141 |
|
565 ms | 61.62.21.71 |
| 21 | 2026-08-13 06:47 | 639221996824612035 |
|
3 ms | 61.62.21.71 |
| 20 | 2026-08-13 06:32 | 639221987863418113 |
|
571 ms | 61.62.21.71 |
| 19 | 2026-08-13 06:17 | 639221979006823112 |
|
3 ms | 61.62.21.71 |
| 18 | 2026-08-13 06:02 | 639221970068466615 |
|
576 ms | 61.62.21.71 |
| 17 | 2026-08-13 05:47 | 639221961001585139 |
|
566 ms | 61.62.21.71 |
| 16 | 2026-08-13 05:32 | 639221952104046397 |
|
232 ms | 61.62.21.71 |
| 15 | 2026-08-13 05:18 | 639221943247694484 |
|
2 ms | 61.62.21.71 |
| 14 | 2026-08-13 05:03 | 639221934603388241 |
|
580 ms | 61.62.21.71 |
| 13 | 2026-08-13 04:48 | 639221925729273358 |
|
3 ms | 61.62.21.71 |
| 12 | 2026-08-13 04:33 | 639221916777813401 |
|
2 ms | 61.62.21.71 |
| 11 | 2026-08-13 04:18 | 639221907816913910 |
|
574 ms | 61.62.21.71 |
| 10 | 2026-08-13 04:03 | 639221898639694322 |
|
582 ms | 61.62.21.71 |
| 9 | 2026-08-13 03:13 | 639221868257567489 |
|
605 ms | 61.62.21.71 |
| 8 | 2026-08-13 02:58 | 639221859270235608 |
|
546 ms | 61.62.21.71 |
| 7 | 2026-08-13 02:43 | 639221850184464515 |
|
282 ms | 61.62.21.71 |
| 6 | 2026-08-13 02:27 | 639221841141973425 |
|
572 ms | 61.62.21.71 |
| 5 | 2026-08-13 01:36 | 639221810548753083 |
|
568 ms | 61.62.21.71 |
| 4 | 2026-08-13 01:22 | 639221801656796262 |
|
592 ms | 61.62.21.71 |
| 3 | 2026-08-13 01:07 | 639221792658715334 |
|
8 ms | 61.62.21.71 |
| 2 | 2026-08-13 00:51 | 639221783571379176 |
|
565 ms | 61.62.21.71 |
| 1 | 2026-08-13 00:00 | 639221753022017039 |
|
8 ms | 61.62.21.71 |