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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 639 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
73
Historical checks stored for this nameserver on selected date
Average Latency
639 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:44
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
73
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-22 23:44 | 639230382051619327 |
|
534 ms | 118.192.68.131 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
334 ms | 118.192.68.131 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
827 ms | 118.192.68.131 |
| 70 | 2026-08-22 22:55 | 639230352793666303 |
|
539 ms | 118.192.68.131 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
539 ms | 118.192.68.131 |
| 68 | 2026-08-22 22:22 | 639230332639939561 |
|
472 ms | 118.192.68.131 |
| 67 | 2026-08-22 21:29 | 639230301014190104 |
|
555 ms | 118.192.68.131 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
550 ms | 118.192.68.131 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
801 ms | 118.192.68.131 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
838 ms | 118.192.68.131 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
542 ms | 118.192.68.131 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
676 ms | 118.192.68.131 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
788 ms | 118.192.68.131 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
546 ms | 118.192.68.131 |
| 59 | 2026-08-22 19:14 | 639230220033804658 |
|
560 ms | 118.192.68.131 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
542 ms | 118.192.68.131 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
642 ms | 118.192.68.131 |
| 56 | 2026-08-22 18:23 | 639230189301984150 |
|
547 ms | 118.192.68.131 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
312 ms | 118.192.68.131 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
639 ms | 118.192.68.131 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
987 ms | 118.192.68.131 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
958 ms | 118.192.68.131 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
1170 ms | 118.192.68.131 |
| 50 | 2026-08-22 16:05 | 639230106335615913 |
|
571 ms | 118.192.68.131 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
1394 ms | 118.192.68.131 |
| 48 | 2026-08-22 15:31 | 639230086185999993 |
|
969 ms | 118.192.68.131 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
617 ms | 118.192.68.131 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
1041 ms | 118.192.68.131 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
522 ms | 118.192.68.131 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
599 ms | 118.192.68.131 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
553 ms | 118.192.68.131 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
334 ms | 118.192.68.131 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
551 ms | 118.192.68.131 |
| 40 | 2026-08-22 12:39 | 639229982909449470 |
|
284 ms | 118.192.68.131 |
| 39 | 2026-08-22 12:22 | 639229973035502212 |
|
598 ms | 118.192.68.131 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
257 ms | 118.192.68.131 |
| 37 | 2026-08-22 11:49 | 639229952996162143 |
|
928 ms | 118.192.68.131 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
585 ms | 118.192.68.131 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
553 ms | 118.192.68.131 |
| 34 | 2026-08-22 10:59 | 639229922745889838 |
|
963 ms | 118.192.68.131 |
| 33 | 2026-08-22 10:42 | 639229912587214796 |
|
631 ms | 118.192.68.131 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
556 ms | 118.192.68.131 |
| 31 | 2026-08-22 09:32 | 639229870800501662 |
|
889 ms | 118.192.68.131 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
960 ms | 118.192.68.131 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
559 ms | 118.192.68.131 |
| 28 | 2026-08-22 08:43 | 639229841475569629 |
|
282 ms | 118.192.68.131 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
500 ms | 118.192.68.131 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
927 ms | 118.192.68.131 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
318 ms | 118.192.68.131 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
222 ms | 118.192.68.131 |
| 23 | 2026-08-22 07:22 | 639229793051447309 |
|
255 ms | 118.192.68.131 |
| 22 | 2026-08-22 07:06 | 639229783303531961 |
|
696 ms | 118.192.68.131 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
539 ms | 118.192.68.131 |
| 20 | 2026-08-22 06:33 | 639229763373848056 |
|
647 ms | 118.192.68.131 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
694 ms | 118.192.68.131 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
236 ms | 118.192.68.131 |
| 17 | 2026-08-22 05:09 | 639229713097498075 |
|
985 ms | 118.192.68.131 |
| 16 | 2026-08-22 04:53 | 639229703543969637 |
|
565 ms | 118.192.68.131 |
| 15 | 2026-08-22 04:37 | 639229693970392873 |
|
272 ms | 118.192.68.131 |
| 14 | 2026-08-22 04:21 | 639229684277329469 |
|
274 ms | 118.192.68.131 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
256 ms | 118.192.68.131 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
727 ms | 118.192.68.131 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
240 ms | 118.192.68.131 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
287 ms | 118.192.68.131 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
563 ms | 118.192.68.131 |
| 8 | 2026-08-22 02:44 | 639229625978544281 |
|
1119 ms | 118.192.68.131 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
882 ms | 118.192.68.131 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
2277 ms | 118.192.68.131 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
232 ms | 118.192.68.131 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
785 ms | 118.192.68.131 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
778 ms | 118.192.68.131 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
782 ms | 118.192.68.131 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
531 ms | 118.192.68.131 |