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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 404 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
404 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:58
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 2026-08-23 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 | 2026-08-23 23:58 | 639231254406598736 |
|
4 ms | 61.62.21.71 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
3 ms | 61.62.21.71 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
596 ms | 61.62.21.71 |
| 73 | 2026-08-23 23:08 | 639231225024549139 |
|
3 ms | 61.62.21.71 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
746 ms | 61.62.21.71 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
3 ms | 61.62.21.71 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
3 ms | 61.62.21.71 |
| 69 | 2026-08-23 22:02 | 639231185235020577 |
|
2 ms | 61.62.21.71 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
602 ms | 61.62.21.71 |
| 67 | 2026-08-23 21:29 | 639231165610444012 |
|
610 ms | 61.62.21.71 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
599 ms | 61.62.21.71 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
792 ms | 61.62.21.71 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
739 ms | 61.62.21.71 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
4 ms | 61.62.21.71 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
19 ms | 61.62.21.71 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
886 ms | 61.62.21.71 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
573 ms | 61.62.21.71 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
568 ms | 61.62.21.71 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
575 ms | 61.62.21.71 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
574 ms | 61.62.21.71 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
579 ms | 61.62.21.71 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
597 ms | 61.62.21.71 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
3 ms | 61.62.21.71 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
733 ms | 61.62.21.71 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
572 ms | 61.62.21.71 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
307 ms | 61.62.21.71 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
598 ms | 61.62.21.71 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
1043 ms | 61.62.21.71 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
4 ms | 61.62.21.71 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
3 ms | 61.62.21.71 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
584 ms | 61.62.21.71 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
610 ms | 61.62.21.71 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
265 ms | 61.62.21.71 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
579 ms | 61.62.21.71 |
| 42 | 2026-08-23 12:52 | 639230855430405719 |
|
587 ms | 61.62.21.71 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
4 ms | 61.62.21.71 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
597 ms | 61.62.21.71 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
589 ms | 61.62.21.71 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
581 ms | 61.62.21.71 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
702 ms | 61.62.21.71 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
579 ms | 61.62.21.71 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
4 ms | 61.62.21.71 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
592 ms | 61.62.21.71 |
| 33 | 2026-08-23 10:26 | 639230767665024593 |
|
687 ms | 61.62.21.71 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
604 ms | 61.62.21.71 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
588 ms | 61.62.21.71 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
4 ms | 61.62.21.71 |
| 29 | 2026-08-23 08:44 | 639230706813835990 |
|
4 ms | 61.62.21.71 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
586 ms | 61.62.21.71 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
762 ms | 61.62.21.71 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
585 ms | 61.62.21.71 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
2 ms | 61.62.21.71 |
| 24 | 2026-08-23 07:23 | 639230658039243685 |
|
587 ms | 61.62.21.71 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
751 ms | 61.62.21.71 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
3 ms | 61.62.21.71 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
583 ms | 61.62.21.71 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
264 ms | 61.62.21.71 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
8 ms | 61.62.21.71 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
240 ms | 61.62.21.71 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
250 ms | 61.62.21.71 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
587 ms | 61.62.21.71 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
597 ms | 61.62.21.71 |
| 14 | 2026-08-23 04:06 | 639230539739801669 |
|
3 ms | 61.62.21.71 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
579 ms | 61.62.21.71 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
320 ms | 61.62.21.71 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
4 ms | 61.62.21.71 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
11 ms | 61.62.21.71 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
571 ms | 61.62.21.71 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
3 ms | 61.62.21.71 |
| 7 | 2026-08-23 02:13 | 639230471893008575 |
|
594 ms | 61.62.21.71 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
593 ms | 61.62.21.71 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
572 ms | 61.62.21.71 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
4 ms | 61.62.21.71 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
284 ms | 61.62.21.71 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
2 ms | 61.62.21.71 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
872 ms | 61.62.21.71 |