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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 504 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
75
Historical checks stored for this nameserver on selected date
Average Latency
504 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:57
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
75
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 2026-08-23 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:57 | 639231254406598736 |
|
3 ms | 211.81.224.2 |
| 74 | 2026-08-23 23:41 | 639231244697865594 |
|
3 ms | 211.81.224.2 |
| 73 | 2026-08-23 23:24 | 639231234893504693 |
|
2 ms | 211.81.224.2 |
| 72 | 2026-08-23 23:08 | 639231225024549139 |
|
2 ms | 211.81.224.2 |
| 71 | 2026-08-23 22:51 | 639231214931957622 |
|
279 ms | 211.81.224.2 |
| 70 | 2026-08-23 22:35 | 639231204962010549 |
|
807 ms | 211.81.224.2 |
| 69 | 2026-08-23 22:18 | 639231195170138463 |
|
2 ms | 211.81.224.2 |
| 68 | 2026-08-23 22:02 | 639231185235020577 |
|
775 ms | 211.81.224.2 |
| 67 | 2026-08-23 21:46 | 639231175558690075 |
|
280 ms | 211.81.224.2 |
| 66 | 2026-08-23 21:29 | 639231165610444012 |
|
275 ms | 211.81.224.2 |
| 65 | 2026-08-23 20:36 | 639231133806425363 |
|
771 ms | 211.81.224.2 |
| 64 | 2026-08-23 20:20 | 639231124203758023 |
|
2008 ms | 211.81.224.2 |
| 63 | 2026-08-23 20:04 | 639231114428262706 |
|
2794 ms | 211.81.224.2 |
| 62 | 2026-08-23 19:48 | 639231104662480065 |
|
500 ms | 211.81.224.2 |
| 61 | 2026-08-23 19:31 | 639231094840372018 |
|
802 ms | 211.81.224.2 |
| 60 | 2026-08-23 19:15 | 639231085024583224 |
|
2306 ms | 211.81.224.2 |
| 59 | 2026-08-23 18:58 | 639231075257417427 |
|
3 ms | 211.81.224.2 |
| 58 | 2026-08-23 18:42 | 639231065516009503 |
|
278 ms | 211.81.224.2 |
| 57 | 2026-08-23 18:26 | 639231055805348837 |
|
276 ms | 211.81.224.2 |
| 56 | 2026-08-23 18:10 | 639231045980373765 |
|
3 ms | 211.81.224.2 |
| 55 | 2026-08-23 17:53 | 639231035984577527 |
|
3 ms | 211.81.224.2 |
| 54 | 2026-08-23 17:36 | 639231025928115303 |
|
771 ms | 211.81.224.2 |
| 53 | 2026-08-23 16:43 | 639230994250157583 |
|
2 ms | 211.81.224.2 |
| 52 | 2026-08-23 16:27 | 639230984476411369 |
|
3 ms | 211.81.224.2 |
| 51 | 2026-08-23 16:11 | 639230974838373450 |
|
19 ms | 211.81.224.2 |
| 50 | 2026-08-23 15:55 | 639230965244277645 |
|
3 ms | 211.81.224.2 |
| 49 | 2026-08-23 15:39 | 639230955522101820 |
|
3 ms | 211.81.224.2 |
| 48 | 2026-08-23 15:23 | 639230945754521603 |
|
282 ms | 211.81.224.2 |
| 47 | 2026-08-23 15:06 | 639230935852040504 |
|
278 ms | 211.81.224.2 |
| 46 | 2026-08-23 14:50 | 639230926222061048 |
|
845 ms | 211.81.224.2 |
| 45 | 2026-08-23 14:34 | 639230916449726907 |
|
278 ms | 211.81.224.2 |
| 44 | 2026-08-23 14:17 | 639230906595053086 |
|
807 ms | 211.81.224.2 |
| 43 | 2026-08-23 14:01 | 639230896680429441 |
|
3 ms | 211.81.224.2 |
| 42 | 2026-08-23 13:44 | 639230886630210965 |
|
4 ms | 211.81.224.2 |
| 41 | 2026-08-23 12:52 | 639230855430405719 |
|
2692 ms | 211.81.224.2 |
| 40 | 2026-08-23 12:36 | 639230845707499136 |
|
4 ms | 211.81.224.2 |
| 39 | 2026-08-23 12:20 | 639230836186805419 |
|
3 ms | 211.81.224.2 |
| 38 | 2026-08-23 12:04 | 639230826493828316 |
|
776 ms | 211.81.224.2 |
| 37 | 2026-08-23 11:48 | 639230816817882996 |
|
2 ms | 211.81.224.2 |
| 36 | 2026-08-23 11:31 | 639230806933854189 |
|
2 ms | 211.81.224.2 |
| 35 | 2026-08-23 11:15 | 639230797120243854 |
|
279 ms | 211.81.224.2 |
| 34 | 2026-08-23 10:59 | 639230787310272840 |
|
3 ms | 211.81.224.2 |
| 33 | 2026-08-23 10:42 | 639230777600173142 |
|
277 ms | 211.81.224.2 |
| 32 | 2026-08-23 10:26 | 639230767665024593 |
|
3 ms | 211.81.224.2 |
| 31 | 2026-08-23 10:09 | 639230757720962293 |
|
290 ms | 211.81.224.2 |
| 30 | 2026-08-23 09:53 | 639230747722189784 |
|
1176 ms | 211.81.224.2 |
| 29 | 2026-08-23 09:00 | 639230716313923480 |
|
3 ms | 211.81.224.2 |
| 28 | 2026-08-23 08:44 | 639230706813835990 |
|
3 ms | 211.81.224.2 |
| 27 | 2026-08-23 08:28 | 639230696871062203 |
|
61 ms | 211.81.224.2 |
| 26 | 2026-08-23 08:12 | 639230687142781616 |
|
2 ms | 211.81.224.2 |
| 25 | 2026-08-23 07:55 | 639230677432142227 |
|
2 ms | 211.81.224.2 |
| 24 | 2026-08-23 07:39 | 639230667686258061 |
|
775 ms | 211.81.224.2 |
| 23 | 2026-08-23 07:23 | 639230658039243685 |
|
278 ms | 211.81.224.2 |
| 22 | 2026-08-23 07:07 | 639230648468473803 |
|
775 ms | 211.81.224.2 |
| 21 | 2026-08-23 06:51 | 639230638829658294 |
|
795 ms | 211.81.224.2 |
| 20 | 2026-08-23 06:35 | 639230629247017617 |
|
2 ms | 211.81.224.2 |
| 19 | 2026-08-23 06:19 | 639230619625318239 |
|
2 ms | 211.81.224.2 |
| 18 | 2026-08-23 06:03 | 639230609697630264 |
|
805 ms | 211.81.224.2 |
| 17 | 2026-08-23 05:10 | 639230578570131864 |
|
3 ms | 211.81.224.2 |
| 16 | 2026-08-23 04:55 | 639230568958963168 |
|
2822 ms | 211.81.224.2 |
| 15 | 2026-08-23 04:38 | 639230559287611211 |
|
2008 ms | 211.81.224.2 |
| 14 | 2026-08-23 04:22 | 639230549524312030 |
|
770 ms | 211.81.224.2 |
| 13 | 2026-08-23 04:06 | 639230539739801669 |
|
3 ms | 211.81.224.2 |
| 12 | 2026-08-23 03:50 | 639230530084069375 |
|
2260 ms | 211.81.224.2 |
| 11 | 2026-08-23 03:34 | 639230520362691441 |
|
3 ms | 211.81.224.2 |
| 10 | 2026-08-23 03:17 | 639230510677194518 |
|
2 ms | 211.81.224.2 |
| 9 | 2026-08-23 03:01 | 639230501156002646 |
|
776 ms | 211.81.224.2 |
| 8 | 2026-08-23 02:45 | 639230491502198541 |
|
769 ms | 211.81.224.2 |
| 7 | 2026-08-23 02:29 | 639230481860318494 |
|
3 ms | 211.81.224.2 |
| 6 | 2026-08-23 02:13 | 639230471893008575 |
|
277 ms | 211.81.224.2 |
| 5 | 2026-08-23 01:20 | 639230440030877421 |
|
277 ms | 211.81.224.2 |
| 4 | 2026-08-23 01:04 | 639230430479725508 |
|
281 ms | 211.81.224.2 |
| 3 | 2026-08-23 00:48 | 639230420875160219 |
|
2007 ms | 211.81.224.2 |
| 2 | 2026-08-23 00:32 | 639230411240692575 |
|
803 ms | 211.81.224.2 |
| 1 | 2026-08-23 00:15 | 639230401550806607 |
|
280 ms | 211.81.224.2 |