History for lib2.cczu.edu.cn
Domain: cczu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for lib2.cczu.edu.cn
lib2.cczu.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 76 DNS check records, 76 successful responses, 0 failed responses, and 733 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 lib2.cczu.edu.cn.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
733 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.185.140.131
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 lib2.cczu.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 |
|---|---|---|---|---|---|
| 76 | 2026-08-23 23:59 | 639231254406598736 |
|
3 ms | 222.185.140.131 |
| 75 | 2026-08-23 23:42 | 639231244697865594 |
|
1054 ms | 222.185.140.131 |
| 74 | 2026-08-23 23:26 | 639231234893504693 |
|
1255 ms | 222.185.140.131 |
| 73 | 2026-08-23 23:09 | 639231225024549139 |
|
305 ms | 222.185.140.131 |
| 72 | 2026-08-23 22:53 | 639231214931957622 |
|
4 ms | 222.185.140.131 |
| 71 | 2026-08-23 22:36 | 639231204962010549 |
|
3 ms | 222.185.140.131 |
| 70 | 2026-08-23 22:20 | 639231195170138463 |
|
2 ms | 222.185.140.131 |
| 69 | 2026-08-23 22:03 | 639231185235020577 |
|
1254 ms | 222.185.140.131 |
| 68 | 2026-08-23 21:47 | 639231175558690075 |
|
1053 ms | 222.185.140.131 |
| 67 | 2026-08-23 21:31 | 639231165610444012 |
|
1053 ms | 222.185.140.131 |
| 66 | 2026-08-23 20:38 | 639231133806425363 |
|
3 ms | 222.185.140.131 |
| 65 | 2026-08-23 20:21 | 639231124203758023 |
|
743 ms | 222.185.140.131 |
| 64 | 2026-08-23 20:05 | 639231114428262706 |
|
1053 ms | 222.185.140.131 |
| 63 | 2026-08-23 19:49 | 639231104662480065 |
|
2317 ms | 222.185.140.131 |
| 62 | 2026-08-23 19:33 | 639231094840372018 |
|
3 ms | 222.185.140.131 |
| 61 | 2026-08-23 19:16 | 639231085024583224 |
|
3 ms | 222.185.140.131 |
| 60 | 2026-08-23 19:00 | 639231075257417427 |
|
1255 ms | 222.185.140.131 |
| 59 | 2026-08-23 18:44 | 639231065516009503 |
|
264 ms | 222.185.140.131 |
| 58 | 2026-08-23 18:27 | 639231055805348837 |
|
1587 ms | 222.185.140.131 |
| 57 | 2026-08-23 18:11 | 639231045980373765 |
|
4 ms | 222.185.140.131 |
| 56 | 2026-08-23 17:55 | 639231035984577527 |
|
1056 ms | 222.185.140.131 |
| 55 | 2026-08-23 17:38 | 639231025928115303 |
|
2291 ms | 222.185.140.131 |
| 54 | 2026-08-23 16:45 | 639230994250157583 |
|
4 ms | 222.185.140.131 |
| 53 | 2026-08-23 16:29 | 639230984476411369 |
|
2308 ms | 222.185.140.131 |
| 52 | 2026-08-23 16:12 | 639230974838373450 |
|
1273 ms | 222.185.140.131 |
| 51 | 2026-08-23 15:56 | 639230965244277645 |
|
1519 ms | 222.185.140.131 |
| 50 | 2026-08-23 15:40 | 639230955522101820 |
|
4 ms | 222.185.140.131 |
| 49 | 2026-08-23 15:24 | 639230945754521603 |
|
3 ms | 222.185.140.131 |
| 48 | 2026-08-23 15:08 | 639230935852040504 |
|
3 ms | 222.185.140.131 |
| 47 | 2026-08-23 14:51 | 639230926222061048 |
|
1059 ms | 222.185.140.131 |
| 46 | 2026-08-23 14:35 | 639230916449726907 |
|
1269 ms | 222.185.140.131 |
| 45 | 2026-08-23 14:19 | 639230906595053086 |
|
2300 ms | 222.185.140.131 |
| 44 | 2026-08-23 14:02 | 639230896680429441 |
|
3 ms | 222.185.140.131 |
| 43 | 2026-08-23 13:46 | 639230886630210965 |
|
1067 ms | 222.185.140.131 |
| 42 | 2026-08-23 12:54 | 639230855430405719 |
|
2321 ms | 222.185.140.131 |
| 41 | 2026-08-23 12:37 | 639230845707499136 |
|
4 ms | 222.185.140.131 |
| 40 | 2026-08-23 12:21 | 639230836186805419 |
|
4 ms | 222.185.140.131 |
| 39 | 2026-08-23 12:05 | 639230826493828316 |
|
1066 ms | 222.185.140.131 |
| 38 | 2026-08-23 11:49 | 639230816817882996 |
|
3 ms | 222.185.140.131 |
| 37 | 2026-08-23 11:33 | 639230806933854189 |
|
1538 ms | 222.185.140.131 |
| 36 | 2026-08-23 11:16 | 639230797120243854 |
|
1052 ms | 222.185.140.131 |
| 35 | 2026-08-23 11:00 | 639230787310272840 |
|
4304 ms | 222.185.140.131 |
| 34 | 2026-08-23 10:44 | 639230777600173142 |
|
3 ms | 222.185.140.131 |
| 33 | 2026-08-23 10:28 | 639230767665024593 |
|
2 ms | 222.185.140.131 |
| 32 | 2026-08-23 10:11 | 639230757720962293 |
|
1256 ms | 222.185.140.131 |
| 31 | 2026-08-23 09:54 | 639230747722189784 |
|
1054 ms | 222.185.140.131 |
| 30 | 2026-08-23 09:02 | 639230716313923480 |
|
2 ms | 222.185.140.131 |
| 29 | 2026-08-23 08:45 | 639230706813835990 |
|
3 ms | 222.185.140.131 |
| 28 | 2026-08-23 08:30 | 639230696871062203 |
|
3 ms | 222.185.140.131 |
| 27 | 2026-08-23 08:13 | 639230687142781616 |
|
1807 ms | 222.185.140.131 |
| 26 | 2026-08-23 07:57 | 639230677432142227 |
|
2 ms | 222.185.140.131 |
| 25 | 2026-08-23 07:41 | 639230667686258061 |
|
1057 ms | 222.185.140.131 |
| 24 | 2026-08-23 07:24 | 639230658039243685 |
|
2 ms | 222.185.140.131 |
| 23 | 2026-08-23 07:08 | 639230648468473803 |
|
1059 ms | 222.185.140.131 |
| 22 | 2026-08-23 06:52 | 639230638829658294 |
|
1058 ms | 222.185.140.131 |
| 21 | 2026-08-23 06:36 | 639230629247017617 |
|
1062 ms | 222.185.140.131 |
| 20 | 2026-08-23 06:20 | 639230619625318239 |
|
2 ms | 222.185.140.131 |
| 19 | 2026-08-23 06:04 | 639230609697630264 |
|
1054 ms | 222.185.140.131 |
| 18 | 2026-08-23 05:12 | 639230578570131864 |
|
3 ms | 222.185.140.131 |
| 17 | 2026-08-23 04:56 | 639230568958963168 |
|
3 ms | 222.185.140.131 |
| 16 | 2026-08-23 04:40 | 639230559287611211 |
|
1306 ms | 222.185.140.131 |
| 15 | 2026-08-23 04:24 | 639230549524312030 |
|
1055 ms | 222.185.140.131 |
| 14 | 2026-08-23 04:07 | 639230539739801669 |
|
3 ms | 222.185.140.131 |
| 13 | 2026-08-23 03:51 | 639230530084069375 |
|
3 ms | 222.185.140.131 |
| 12 | 2026-08-23 03:35 | 639230520362691441 |
|
3 ms | 222.185.140.131 |
| 11 | 2026-08-23 03:19 | 639230510677194518 |
|
1558 ms | 222.185.140.131 |
| 10 | 2026-08-23 03:03 | 639230501156002646 |
|
6 ms | 222.185.140.131 |
| 9 | 2026-08-23 02:47 | 639230491502198541 |
|
3 ms | 222.185.140.131 |
| 8 | 2026-08-23 02:31 | 639230481860318494 |
|
3 ms | 222.185.140.131 |
| 7 | 2026-08-23 02:15 | 639230471893008575 |
|
1530 ms | 222.185.140.131 |
| 6 | 2026-08-23 01:21 | 639230440030877421 |
|
319 ms | 222.185.140.131 |
| 5 | 2026-08-23 01:05 | 639230430479725508 |
|
3 ms | 222.185.140.131 |
| 4 | 2026-08-23 00:49 | 639230420875160219 |
|
2 ms | 222.185.140.131 |
| 3 | 2026-08-23 00:33 | 639230411240692575 |
|
3 ms | 222.185.140.131 |
| 2 | 2026-08-23 00:17 | 639230401550806607 |
|
1255 ms | 222.185.140.131 |
| 1 | 2026-08-23 00:01 | 639230391807229016 |
|
1525 ms | 222.185.140.131 |