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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 578 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
76
Historical checks stored for this nameserver on selected date
Average Latency
578 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-18 23:59
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
76
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 2026-08-18 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 |
|---|---|---|---|---|---|
| 76 | 2026-08-18 23:59 | 639226935204800669 |
|
736 ms | 61.62.21.71 |
| 75 | 2026-08-18 23:42 | 639226925298919497 |
|
737 ms | 61.62.21.71 |
| 74 | 2026-08-18 23:26 | 639226915487885053 |
|
7 ms | 61.62.21.71 |
| 73 | 2026-08-18 23:09 | 639226905465760034 |
|
588 ms | 61.62.21.71 |
| 72 | 2026-08-18 22:53 | 639226895378104692 |
|
570 ms | 61.62.21.71 |
| 71 | 2026-08-18 21:59 | 639226863374232622 |
|
577 ms | 61.62.21.71 |
| 70 | 2026-08-18 21:43 | 639226853698516058 |
|
1010 ms | 61.62.21.71 |
| 69 | 2026-08-18 21:26 | 639226843797360601 |
|
815 ms | 61.62.21.71 |
| 68 | 2026-08-18 21:10 | 639226834046588155 |
|
578 ms | 61.62.21.71 |
| 67 | 2026-08-18 20:54 | 639226824234488533 |
|
618 ms | 61.62.21.71 |
| 66 | 2026-08-18 20:37 | 639226814549928621 |
|
5 ms | 61.62.21.71 |
| 65 | 2026-08-18 20:21 | 639226804721432353 |
|
583 ms | 61.62.21.71 |
| 64 | 2026-08-18 20:05 | 639226795048828184 |
|
1339 ms | 61.62.21.71 |
| 63 | 2026-08-18 19:49 | 639226785202482420 |
|
577 ms | 61.62.21.71 |
| 62 | 2026-08-18 19:32 | 639226775309362607 |
|
584 ms | 61.62.21.71 |
| 61 | 2026-08-18 19:16 | 639226765406586155 |
|
5 ms | 61.62.21.71 |
| 60 | 2026-08-18 18:59 | 639226755437790519 |
|
595 ms | 61.62.21.71 |
| 59 | 2026-08-18 18:06 | 639226723856194457 |
|
12 ms | 61.62.21.71 |
| 58 | 2026-08-18 17:50 | 639226714050583422 |
|
581 ms | 61.62.21.71 |
| 57 | 2026-08-18 17:34 | 639226704236499724 |
|
985 ms | 61.62.21.71 |
| 56 | 2026-08-18 17:17 | 639226694184520163 |
|
587 ms | 61.62.21.71 |
| 55 | 2026-08-18 17:00 | 639226684161203477 |
|
574 ms | 61.62.21.71 |
| 54 | 2026-08-18 16:44 | 639226674305430109 |
|
577 ms | 61.62.21.71 |
| 53 | 2026-08-18 16:27 | 639226664489607984 |
|
575 ms | 61.62.21.71 |
| 52 | 2026-08-18 16:11 | 639226654533111667 |
|
578 ms | 61.62.21.71 |
| 51 | 2026-08-18 15:54 | 639226644778594725 |
|
574 ms | 61.62.21.71 |
| 50 | 2026-08-18 15:38 | 639226634901553621 |
|
582 ms | 61.62.21.71 |
| 49 | 2026-08-18 15:22 | 639226624921864967 |
|
767 ms | 61.62.21.71 |
| 48 | 2026-08-18 15:05 | 639226614939419403 |
|
598 ms | 61.62.21.71 |
| 47 | 2026-08-18 14:12 | 639226583021074771 |
|
592 ms | 61.62.21.71 |
| 46 | 2026-08-18 13:55 | 639226573279933585 |
|
749 ms | 61.62.21.71 |
| 45 | 2026-08-18 13:39 | 639226563494036301 |
|
5 ms | 61.62.21.71 |
| 44 | 2026-08-18 13:23 | 639226553708216256 |
|
572 ms | 61.62.21.71 |
| 43 | 2026-08-18 13:06 | 639226544003734815 |
|
593 ms | 61.62.21.71 |
| 42 | 2026-08-18 12:50 | 639226534105733155 |
|
740 ms | 61.62.21.71 |
| 41 | 2026-08-18 12:34 | 639226524298118898 |
|
741 ms | 61.62.21.71 |
| 40 | 2026-08-18 12:17 | 639226514525195335 |
|
609 ms | 61.62.21.71 |
| 39 | 2026-08-18 12:01 | 639226504703635320 |
|
603 ms | 61.62.21.71 |
| 38 | 2026-08-18 11:45 | 639226494737271720 |
|
591 ms | 61.62.21.71 |
| 37 | 2026-08-18 11:28 | 639226485005027236 |
|
733 ms | 61.62.21.71 |
| 36 | 2026-08-18 11:12 | 639226475133236105 |
|
740 ms | 61.62.21.71 |
| 35 | 2026-08-18 10:18 | 639226442975077052 |
|
605 ms | 61.62.21.71 |
| 34 | 2026-08-18 10:02 | 639226433317932039 |
|
599 ms | 61.62.21.71 |
| 33 | 2026-08-18 09:46 | 639226423688431096 |
|
598 ms | 61.62.21.71 |
| 32 | 2026-08-18 09:30 | 639226413998250045 |
|
3 ms | 61.62.21.71 |
| 31 | 2026-08-18 09:13 | 639226404284554875 |
|
587 ms | 61.62.21.71 |
| 30 | 2026-08-18 08:57 | 639226394637043309 |
|
594 ms | 61.62.21.71 |
| 29 | 2026-08-18 08:41 | 639226385052447582 |
|
590 ms | 61.62.21.71 |
| 28 | 2026-08-18 08:25 | 639226375506189603 |
|
582 ms | 61.62.21.71 |
| 27 | 2026-08-18 08:09 | 639226365690646426 |
|
582 ms | 61.62.21.71 |
| 26 | 2026-08-18 07:53 | 639226355771007701 |
|
573 ms | 61.62.21.71 |
| 25 | 2026-08-18 07:36 | 639226345946269369 |
|
574 ms | 61.62.21.71 |
| 24 | 2026-08-18 07:20 | 639226336241601848 |
|
695 ms | 61.62.21.71 |
| 23 | 2026-08-18 06:28 | 639226304950675290 |
|
603 ms | 61.62.21.71 |
| 22 | 2026-08-18 06:12 | 639226295324754616 |
|
598 ms | 61.62.21.71 |
| 21 | 2026-08-18 05:56 | 639226285824640601 |
|
2768 ms | 61.62.21.71 |
| 20 | 2026-08-18 05:40 | 639226276321223917 |
|
600 ms | 61.62.21.71 |
| 19 | 2026-08-18 05:24 | 639226266800200046 |
|
311 ms | 61.62.21.71 |
| 18 | 2026-08-18 05:08 | 639226256958066164 |
|
604 ms | 61.62.21.71 |
| 17 | 2026-08-18 04:52 | 639226247432364597 |
|
586 ms | 61.62.21.71 |
| 16 | 2026-08-18 04:36 | 639226237703388552 |
|
576 ms | 61.62.21.71 |
| 15 | 2026-08-18 04:20 | 639226227937569589 |
|
460 ms | 61.62.21.71 |
| 14 | 2026-08-18 04:04 | 639226218052465471 |
|
4 ms | 61.62.21.71 |
| 13 | 2026-08-18 03:47 | 639226208429623997 |
|
594 ms | 61.62.21.71 |
| 12 | 2026-08-18 03:31 | 639226198800675295 |
|
574 ms | 61.62.21.71 |
| 11 | 2026-08-18 02:39 | 639226167722042574 |
|
573 ms | 61.62.21.71 |
| 10 | 2026-08-18 02:23 | 639226158277924383 |
|
573 ms | 61.62.21.71 |
| 9 | 2026-08-18 02:08 | 639226148757810592 |
|
3 ms | 61.62.21.71 |
| 8 | 2026-08-18 01:52 | 639226139348611045 |
|
591 ms | 61.62.21.71 |
| 7 | 2026-08-18 01:36 | 639226129823462907 |
|
12 ms | 61.62.21.71 |
| 6 | 2026-08-18 01:20 | 639226120218260005 |
|
794 ms | 61.62.21.71 |
| 5 | 2026-08-18 01:04 | 639226110875503904 |
|
322 ms | 61.62.21.71 |
| 4 | 2026-08-18 00:48 | 639226101376311912 |
|
848 ms | 61.62.21.71 |
| 3 | 2026-08-18 00:33 | 639226091924943492 |
|
3 ms | 61.62.21.71 |
| 2 | 2026-08-18 00:17 | 639226082133158124 |
|
581 ms | 61.62.21.71 |
| 1 | 2026-08-18 00:00 | 639226072268080268 |
|
583 ms | 61.62.21.71 |