History for ns2.cot.org.cn
Domain: cot.org.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.cot.org.cn
ns2.cot.org.cn 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 622 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.cot.org.cn.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
622 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
118.192.68.131
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.cot.org.cn
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 |
|
240 ms | 118.192.68.131 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
524 ms | 118.192.68.131 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
695 ms | 118.192.68.131 |
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
234 ms | 118.192.68.131 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
302 ms | 118.192.68.131 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
507 ms | 118.192.68.131 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
291 ms | 118.192.68.131 |
| 69 | 2026-08-23 22:02 | 639231185235020577 |
|
234 ms | 118.192.68.131 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
543 ms | 118.192.68.131 |
| 67 | 2026-08-23 21:30 | 639231165610444012 |
|
534 ms | 118.192.68.131 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
513 ms | 118.192.68.131 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
756 ms | 118.192.68.131 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
548 ms | 118.192.68.131 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
772 ms | 118.192.68.131 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
230 ms | 118.192.68.131 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
789 ms | 118.192.68.131 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
356 ms | 118.192.68.131 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
497 ms | 118.192.68.131 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
559 ms | 118.192.68.131 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
535 ms | 118.192.68.131 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
898 ms | 118.192.68.131 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
580 ms | 118.192.68.131 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
666 ms | 118.192.68.131 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
241 ms | 118.192.68.131 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
634 ms | 118.192.68.131 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
500 ms | 118.192.68.131 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
274 ms | 118.192.68.131 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
528 ms | 118.192.68.131 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
311 ms | 118.192.68.131 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
946 ms | 118.192.68.131 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
662 ms | 118.192.68.131 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
323 ms | 118.192.68.131 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
829 ms | 118.192.68.131 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
538 ms | 118.192.68.131 |
| 42 | 2026-08-23 12:53 | 639230855430405719 |
|
829 ms | 118.192.68.131 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
788 ms | 118.192.68.131 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
583 ms | 118.192.68.131 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
242 ms | 118.192.68.131 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
912 ms | 118.192.68.131 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
656 ms | 118.192.68.131 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
278 ms | 118.192.68.131 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
518 ms | 118.192.68.131 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
644 ms | 118.192.68.131 |
| 33 | 2026-08-23 10:27 | 639230767665024593 |
|
565 ms | 118.192.68.131 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
600 ms | 118.192.68.131 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
1181 ms | 118.192.68.131 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
543 ms | 118.192.68.131 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
238 ms | 118.192.68.131 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
814 ms | 118.192.68.131 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
496 ms | 118.192.68.131 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
278 ms | 118.192.68.131 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
311 ms | 118.192.68.131 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
231 ms | 118.192.68.131 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
827 ms | 118.192.68.131 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
1081 ms | 118.192.68.131 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
563 ms | 118.192.68.131 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
667 ms | 118.192.68.131 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
703 ms | 118.192.68.131 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
321 ms | 118.192.68.131 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
570 ms | 118.192.68.131 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
2253 ms | 118.192.68.131 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
555 ms | 118.192.68.131 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
310 ms | 118.192.68.131 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
317 ms | 118.192.68.131 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
531 ms | 118.192.68.131 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
563 ms | 118.192.68.131 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
1112 ms | 118.192.68.131 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
234 ms | 118.192.68.131 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
311 ms | 118.192.68.131 |
| 7 | 2026-08-23 02:14 | 639230471893008575 |
|
756 ms | 118.192.68.131 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
763 ms | 118.192.68.131 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
260 ms | 118.192.68.131 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
457 ms | 118.192.68.131 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
508 ms | 118.192.68.131 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
5053 ms | 118.192.68.131 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
249 ms | 118.192.68.131 |