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 2026-08-11. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 572 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
572 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-11 23:44
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 2026-08-11 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 | 2026-08-11 23:44 | 639220878864937382 |
|
578 ms | 61.62.21.71 |
| 75 | 2026-08-11 22:51 | 639220847369072314 |
|
774 ms | 61.62.21.71 |
| 74 | 2026-08-11 22:36 | 639220838037764925 |
|
579 ms | 61.62.21.71 |
| 73 | 2026-08-11 22:20 | 639220828735120634 |
|
801 ms | 61.62.21.71 |
| 72 | 2026-08-11 22:05 | 639220819447979766 |
|
577 ms | 61.62.21.71 |
| 71 | 2026-08-11 21:49 | 639220810056531741 |
|
698 ms | 61.62.21.71 |
| 70 | 2026-08-11 21:34 | 639220800745746593 |
|
573 ms | 61.62.21.71 |
| 69 | 2026-08-11 21:18 | 639220791351626349 |
|
799 ms | 61.62.21.71 |
| 68 | 2026-08-11 21:02 | 639220782021256610 |
|
573 ms | 61.62.21.71 |
| 67 | 2026-08-11 20:47 | 639220772603347755 |
|
574 ms | 61.62.21.71 |
| 66 | 2026-08-11 20:31 | 639220763224057047 |
|
573 ms | 61.62.21.71 |
| 65 | 2026-08-11 20:15 | 639220753691117767 |
|
574 ms | 61.62.21.71 |
| 64 | 2026-08-11 20:00 | 639220744107836218 |
|
696 ms | 61.62.21.71 |
| 63 | 2026-08-11 19:06 | 639220711927629898 |
|
684 ms | 61.62.21.71 |
| 62 | 2026-08-11 18:50 | 639220702299437921 |
|
4 ms | 61.62.21.71 |
| 61 | 2026-08-11 18:34 | 639220692505468181 |
|
575 ms | 61.62.21.71 |
| 60 | 2026-08-11 18:18 | 639220682669911239 |
|
575 ms | 61.62.21.71 |
| 59 | 2026-08-11 18:01 | 639220672929841526 |
|
570 ms | 61.62.21.71 |
| 58 | 2026-08-11 17:45 | 639220663225662315 |
|
568 ms | 61.62.21.71 |
| 57 | 2026-08-11 17:29 | 639220653846255684 |
|
594 ms | 61.62.21.71 |
| 56 | 2026-08-11 17:13 | 639220644420909059 |
|
588 ms | 61.62.21.71 |
| 55 | 2026-08-11 16:58 | 639220635074970435 |
|
618 ms | 61.62.21.71 |
| 54 | 2026-08-11 16:42 | 639220625614385966 |
|
615 ms | 61.62.21.71 |
| 53 | 2026-08-11 16:26 | 639220616132212636 |
|
614 ms | 61.62.21.71 |
| 52 | 2026-08-11 16:10 | 639220606533651662 |
|
577 ms | 61.62.21.71 |
| 51 | 2026-08-11 15:17 | 639220574514514318 |
|
893 ms | 61.62.21.71 |
| 50 | 2026-08-11 15:01 | 639220565124823874 |
|
603 ms | 61.62.21.71 |
| 49 | 2026-08-11 14:45 | 639220555799311478 |
|
1498 ms | 61.62.21.71 |
| 48 | 2026-08-11 14:30 | 639220546481577614 |
|
678 ms | 61.62.21.71 |
| 47 | 2026-08-11 14:14 | 639220537036533154 |
|
790 ms | 61.62.21.71 |
| 46 | 2026-08-11 13:59 | 639220527719177174 |
|
312 ms | 61.62.21.71 |
| 45 | 2026-08-11 13:43 | 639220518173088308 |
|
575 ms | 61.62.21.71 |
| 44 | 2026-08-11 13:27 | 639220508902896243 |
|
883 ms | 61.62.21.71 |
| 43 | 2026-08-11 13:12 | 639220499455923005 |
|
953 ms | 61.62.21.71 |
| 42 | 2026-08-11 12:56 | 639220490082583768 |
|
928 ms | 61.62.21.71 |
| 41 | 2026-08-11 12:40 | 639220480636590998 |
|
241 ms | 61.62.21.71 |
| 40 | 2026-08-11 12:25 | 639220469585029273 |
|
814 ms | 61.62.21.71 |
| 39 | 2026-08-11 11:29 | 639220438074188884 |
|
1188 ms | 61.62.21.71 |
| 38 | 2026-08-11 11:14 | 639220428789720049 |
|
250 ms | 61.62.21.71 |
| 37 | 2026-08-11 10:58 | 639220419558302820 |
|
721 ms | 61.62.21.71 |
| 36 | 2026-08-11 10:43 | 639220410448738795 |
|
708 ms | 61.62.21.71 |
| 35 | 2026-08-11 10:28 | 639220401034081530 |
|
616 ms | 61.62.21.71 |
| 34 | 2026-08-11 10:12 | 639220391766674161 |
|
781 ms | 61.62.21.71 |
| 33 | 2026-08-11 09:57 | 639220382275807148 |
|
4 ms | 61.62.21.71 |
| 32 | 2026-08-11 09:41 | 639220373034162867 |
|
588 ms | 61.62.21.71 |
| 31 | 2026-08-11 09:25 | 639220363994971859 |
|
604 ms | 61.62.21.71 |
| 30 | 2026-08-11 09:10 | 639220354563965455 |
|
580 ms | 61.62.21.71 |
| 29 | 2026-08-11 08:55 | 639220345437414880 |
|
589 ms | 61.62.21.71 |
| 28 | 2026-08-11 08:39 | 639220336024248987 |
|
783 ms | 61.62.21.71 |
| 27 | 2026-08-11 07:46 | 639220304233635692 |
|
830 ms | 61.62.21.71 |
| 26 | 2026-08-11 07:31 | 639220294872170960 |
|
4 ms | 61.62.21.71 |
| 25 | 2026-08-11 07:15 | 639220285547177980 |
|
760 ms | 61.62.21.71 |
| 24 | 2026-08-11 07:00 | 639220276337941315 |
|
597 ms | 61.62.21.71 |
| 23 | 2026-08-11 06:44 | 639220267175191677 |
|
586 ms | 61.62.21.71 |
| 22 | 2026-08-11 06:29 | 639220257981518924 |
|
696 ms | 61.62.21.71 |
| 21 | 2026-08-11 06:14 | 639220249265489070 |
|
563 ms | 61.62.21.71 |
| 20 | 2026-08-11 06:00 | 639220240700249205 |
|
286 ms | 61.62.21.71 |
| 19 | 2026-08-11 05:45 | 639220231975029986 |
|
574 ms | 61.62.21.71 |
| 18 | 2026-08-11 05:31 | 639220223261176932 |
|
244 ms | 61.62.21.71 |
| 17 | 2026-08-11 05:16 | 639220214366718456 |
|
593 ms | 61.62.21.71 |
| 16 | 2026-08-11 05:01 | 639220205306334524 |
|
589 ms | 61.62.21.71 |
| 15 | 2026-08-11 04:10 | 639220174463175061 |
|
3 ms | 61.62.21.71 |
| 14 | 2026-08-11 03:55 | 639220165777190438 |
|
7 ms | 61.62.21.71 |
| 13 | 2026-08-11 03:41 | 639220156880374825 |
|
311 ms | 61.62.21.71 |
| 12 | 2026-08-11 03:26 | 639220148139986945 |
|
309 ms | 61.62.21.71 |
| 11 | 2026-08-11 03:11 | 639220139271074299 |
|
3 ms | 61.62.21.71 |
| 10 | 2026-08-11 02:56 | 639220130565901336 |
|
3 ms | 61.62.21.71 |
| 9 | 2026-08-11 02:42 | 639220121659980575 |
|
2 ms | 61.62.21.71 |
| 8 | 2026-08-11 02:27 | 639220112857650894 |
|
605 ms | 61.62.21.71 |
| 7 | 2026-08-11 02:12 | 639220103767686219 |
|
583 ms | 61.62.21.71 |
| 6 | 2026-08-11 01:57 | 639220094545970611 |
|
610 ms | 61.62.21.71 |
| 5 | 2026-08-11 01:41 | 639220085476091081 |
|
774 ms | 61.62.21.71 |
| 4 | 2026-08-11 01:26 | 639220076243751161 |
|
583 ms | 61.62.21.71 |
| 3 | 2026-08-11 00:34 | 639220045322845190 |
|
584 ms | 61.62.21.71 |
| 2 | 2026-08-11 00:20 | 639220036434132314 |
|
660 ms | 61.62.21.71 |
| 1 | 2026-08-11 00:05 | 639220027366289509 |
|
571 ms | 61.62.21.71 |