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 2026-08-28. For this date, NameServerHistory found 44 DNS check records, 44 successful responses, 0 failed responses, and 652 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
44
Historical checks stored for this nameserver on selected date
Average Latency
652 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-28 18:43
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
44
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 2026-08-28 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 |
|---|---|---|---|---|---|
| 44 | 2026-08-28 18:43 | 639235385468729647 |
|
725 ms | 118.192.68.131 |
| 43 | 2026-08-28 18:26 | 639235375227508188 |
|
731 ms | 118.192.68.131 |
| 42 | 2026-08-28 18:09 | 639235364947407812 |
|
608 ms | 118.192.68.131 |
| 41 | 2026-08-28 17:52 | 639235354434017190 |
|
810 ms | 118.192.68.131 |
| 40 | 2026-08-28 16:58 | 639235322621629103 |
|
547 ms | 118.192.68.131 |
| 39 | 2026-08-28 16:41 | 639235312230592801 |
|
564 ms | 118.192.68.131 |
| 38 | 2026-08-28 16:24 | 639235301738139314 |
|
547 ms | 118.192.68.131 |
| 37 | 2026-08-28 16:06 | 639235291168160936 |
|
559 ms | 118.192.68.131 |
| 36 | 2026-08-28 15:12 | 639235258803654519 |
|
675 ms | 118.192.68.131 |
| 35 | 2026-08-28 14:55 | 639235248596087996 |
|
914 ms | 118.192.68.131 |
| 34 | 2026-08-28 14:38 | 639235238225955920 |
|
575 ms | 118.192.68.131 |
| 33 | 2026-08-28 14:20 | 639235227727862105 |
|
589 ms | 118.192.68.131 |
| 32 | 2026-08-28 13:26 | 639235195230848570 |
|
868 ms | 118.192.68.131 |
| 31 | 2026-08-28 13:09 | 639235184840503274 |
|
586 ms | 118.192.68.131 |
| 30 | 2026-08-28 12:52 | 639235174453894956 |
|
935 ms | 118.192.68.131 |
| 29 | 2026-08-28 12:34 | 639235163898672622 |
|
593 ms | 118.192.68.131 |
| 28 | 2026-08-28 11:41 | 639235132147470568 |
|
560 ms | 118.192.68.131 |
| 27 | 2026-08-28 11:24 | 639235121907744088 |
|
265 ms | 118.192.68.131 |
| 26 | 2026-08-28 11:07 | 639235111428014262 |
|
568 ms | 118.192.68.131 |
| 25 | 2026-08-28 10:49 | 639235100921813626 |
|
687 ms | 118.192.68.131 |
| 24 | 2026-08-28 09:55 | 639235068670703481 |
|
567 ms | 118.192.68.131 |
| 23 | 2026-08-28 09:38 | 639235058337459445 |
|
816 ms | 118.192.68.131 |
| 22 | 2026-08-28 09:21 | 639235047825109146 |
|
583 ms | 118.192.68.131 |
| 21 | 2026-08-28 09:03 | 639235037383229033 |
|
529 ms | 118.192.68.131 |
| 20 | 2026-08-28 08:10 | 639235005619242711 |
|
781 ms | 118.192.68.131 |
| 19 | 2026-08-28 07:53 | 639234995310346584 |
|
1003 ms | 118.192.68.131 |
| 18 | 2026-08-28 07:36 | 639234984946548933 |
|
625 ms | 118.192.68.131 |
| 17 | 2026-08-28 07:18 | 639234974608077290 |
|
726 ms | 118.192.68.131 |
| 16 | 2026-08-28 06:25 | 639234942529845595 |
|
646 ms | 118.192.68.131 |
| 15 | 2026-08-28 06:08 | 639234932259126627 |
|
936 ms | 118.192.68.131 |
| 14 | 2026-08-28 05:51 | 639234921916735988 |
|
559 ms | 118.192.68.131 |
| 13 | 2026-08-28 05:33 | 639234911470038027 |
|
953 ms | 118.192.68.131 |
| 12 | 2026-08-28 04:40 | 639234879588411654 |
|
265 ms | 118.192.68.131 |
| 11 | 2026-08-28 04:23 | 639234869341589104 |
|
1049 ms | 118.192.68.131 |
| 10 | 2026-08-28 04:06 | 639234859012216675 |
|
519 ms | 118.192.68.131 |
| 9 | 2026-08-28 03:48 | 639234848695364934 |
|
531 ms | 118.192.68.131 |
| 8 | 2026-08-28 02:55 | 639234816952458162 |
|
886 ms | 118.192.68.131 |
| 7 | 2026-08-28 02:39 | 639234806773081598 |
|
557 ms | 118.192.68.131 |
| 6 | 2026-08-28 02:21 | 639234796382955255 |
|
550 ms | 118.192.68.131 |
| 5 | 2026-08-28 02:04 | 639234786015782563 |
|
529 ms | 118.192.68.131 |
| 4 | 2026-08-28 01:10 | 639234753811917646 |
|
579 ms | 118.192.68.131 |
| 3 | 2026-08-28 00:53 | 639234743739767811 |
|
596 ms | 118.192.68.131 |
| 2 | 2026-08-28 00:36 | 639234733372362811 |
|
540 ms | 118.192.68.131 |
| 1 | 2026-08-28 00:19 | 639234723048550337 |
|
467 ms | 118.192.68.131 |