History for ns2.cdmc.edu.cn
Domain: cdmc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.cdmc.edu.cn
ns2.cdmc.edu.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 74 DNS check records, 74 successful responses, 0 failed responses, and 684 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.cdmc.edu.cn.
Records on Selected Date
74
Historical checks stored for this nameserver on selected date
Average Latency
684 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.81.224.2
Most recently resolved hosting IP on selected date
Successful Responses
74
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.cdmc.edu.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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:59 | 639230391807229016 |
|
2031 ms | 211.81.224.2 |
| 73 | 2026-08-22 23:43 | 639230382051619327 |
|
2499 ms | 211.81.224.2 |
| 72 | 2026-08-22 23:27 | 639230372323353529 |
|
278 ms | 211.81.224.2 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
3 ms | 211.81.224.2 |
| 70 | 2026-08-22 22:54 | 639230352793666303 |
|
2 ms | 211.81.224.2 |
| 69 | 2026-08-22 22:38 | 639230342775737758 |
|
868 ms | 211.81.224.2 |
| 68 | 2026-08-22 22:21 | 639230332639939561 |
|
2 ms | 211.81.224.2 |
| 67 | 2026-08-22 21:28 | 639230301014190104 |
|
768 ms | 211.81.224.2 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
3 ms | 211.81.224.2 |
| 65 | 2026-08-22 20:55 | 639230280894353664 |
|
819 ms | 211.81.224.2 |
| 64 | 2026-08-22 20:38 | 639230270699419073 |
|
825 ms | 211.81.224.2 |
| 63 | 2026-08-22 20:21 | 639230260248163050 |
|
2819 ms | 211.81.224.2 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
783 ms | 211.81.224.2 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
4 ms | 211.81.224.2 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
840 ms | 211.81.224.2 |
| 59 | 2026-08-22 19:13 | 639230220033804658 |
|
778 ms | 211.81.224.2 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
820 ms | 211.81.224.2 |
| 57 | 2026-08-22 18:39 | 639230199630298717 |
|
771 ms | 211.81.224.2 |
| 56 | 2026-08-22 18:22 | 639230189301984150 |
|
769 ms | 211.81.224.2 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
773 ms | 211.81.224.2 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
3 ms | 211.81.224.2 |
| 53 | 2026-08-22 16:55 | 639230136768638516 |
|
3 ms | 211.81.224.2 |
| 52 | 2026-08-22 16:38 | 639230126735907877 |
|
276 ms | 211.81.224.2 |
| 51 | 2026-08-22 16:21 | 639230116551187768 |
|
803 ms | 211.81.224.2 |
| 50 | 2026-08-22 16:04 | 639230106335615913 |
|
781 ms | 211.81.224.2 |
| 49 | 2026-08-22 15:47 | 639230096177758176 |
|
994 ms | 211.81.224.2 |
| 48 | 2026-08-22 15:30 | 639230086185999993 |
|
776 ms | 211.81.224.2 |
| 47 | 2026-08-22 15:13 | 639230076247854903 |
|
279 ms | 211.81.224.2 |
| 46 | 2026-08-22 14:57 | 639230066076077530 |
|
278 ms | 211.81.224.2 |
| 45 | 2026-08-22 14:40 | 639230055738197328 |
|
801 ms | 211.81.224.2 |
| 44 | 2026-08-22 14:22 | 639230045411225521 |
|
773 ms | 211.81.224.2 |
| 43 | 2026-08-22 13:28 | 639230013046000470 |
|
2653 ms | 211.81.224.2 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
830 ms | 211.81.224.2 |
| 41 | 2026-08-22 12:55 | 639229993008259475 |
|
3 ms | 211.81.224.2 |
| 40 | 2026-08-22 12:38 | 639229982909449470 |
|
366 ms | 211.81.224.2 |
| 39 | 2026-08-22 12:21 | 639229973035502212 |
|
808 ms | 211.81.224.2 |
| 38 | 2026-08-22 12:05 | 639229963064296145 |
|
812 ms | 211.81.224.2 |
| 37 | 2026-08-22 11:48 | 639229952996162143 |
|
791 ms | 211.81.224.2 |
| 36 | 2026-08-22 11:31 | 639229943051949195 |
|
773 ms | 211.81.224.2 |
| 35 | 2026-08-22 11:15 | 639229932919214934 |
|
804 ms | 211.81.224.2 |
| 34 | 2026-08-22 10:58 | 639229922745889838 |
|
806 ms | 211.81.224.2 |
| 33 | 2026-08-22 10:41 | 639229912587214796 |
|
771 ms | 211.81.224.2 |
| 32 | 2026-08-22 10:24 | 639229902240004454 |
|
780 ms | 211.81.224.2 |
| 31 | 2026-08-22 09:31 | 639229870800501662 |
|
4 ms | 211.81.224.2 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
3 ms | 211.81.224.2 |
| 29 | 2026-08-22 08:58 | 639229851158592604 |
|
3 ms | 211.81.224.2 |
| 28 | 2026-08-22 08:42 | 639229841475569629 |
|
278 ms | 211.81.224.2 |
| 27 | 2026-08-22 08:26 | 639229831887658471 |
|
3 ms | 211.81.224.2 |
| 26 | 2026-08-22 08:10 | 639229822043670346 |
|
2 ms | 211.81.224.2 |
| 25 | 2026-08-22 07:53 | 639229812327913936 |
|
4 ms | 211.81.224.2 |
| 24 | 2026-08-22 07:37 | 639229802629488686 |
|
278 ms | 211.81.224.2 |
| 23 | 2026-08-22 07:21 | 639229793051447309 |
|
279 ms | 211.81.224.2 |
| 22 | 2026-08-22 07:05 | 639229783303531961 |
|
2007 ms | 211.81.224.2 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
780 ms | 211.81.224.2 |
| 20 | 2026-08-22 06:32 | 639229763373848056 |
|
772 ms | 211.81.224.2 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
840 ms | 211.81.224.2 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
4 ms | 211.81.224.2 |
| 17 | 2026-08-22 05:08 | 639229713097498075 |
|
968 ms | 211.81.224.2 |
| 16 | 2026-08-22 04:52 | 639229703543969637 |
|
905 ms | 211.81.224.2 |
| 15 | 2026-08-22 04:36 | 639229693970392873 |
|
2007 ms | 211.81.224.2 |
| 14 | 2026-08-22 04:20 | 639229684277329469 |
|
2007 ms | 211.81.224.2 |
| 13 | 2026-08-22 04:04 | 639229674501596661 |
|
4 ms | 211.81.224.2 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
269 ms | 211.81.224.2 |
| 11 | 2026-08-22 03:32 | 639229655507536872 |
|
928 ms | 211.81.224.2 |
| 10 | 2026-08-22 03:16 | 639229645849603111 |
|
3 ms | 211.81.224.2 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
2 ms | 211.81.224.2 |
| 8 | 2026-08-22 02:43 | 639229625978544281 |
|
916 ms | 211.81.224.2 |
| 7 | 2026-08-22 01:50 | 639229594644662176 |
|
314 ms | 211.81.224.2 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
2007 ms | 211.81.224.2 |
| 5 | 2026-08-22 01:19 | 639229575581042175 |
|
278 ms | 211.81.224.2 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
2329 ms | 211.81.224.2 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
3 ms | 211.81.224.2 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
3 ms | 211.81.224.2 |
| 1 | 2026-08-22 00:14 | 639229537172016621 |
|
3 ms | 211.81.224.2 |