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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 1304 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
74
Historical checks stored for this nameserver on selected date
Average Latency
1304 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:45
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
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 lib2.cczu.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 23:45 | 639230382051619327 |
|
3 ms | 222.185.140.131 |
| 73 | 2026-08-22 23:28 | 639230372323353529 |
|
1054 ms | 222.185.140.131 |
| 72 | 2026-08-22 23:12 | 639230362586451064 |
|
1257 ms | 222.185.140.131 |
| 71 | 2026-08-22 22:56 | 639230352793666303 |
|
3 ms | 222.185.140.131 |
| 70 | 2026-08-22 22:39 | 639230342775737758 |
|
4 ms | 222.185.140.131 |
| 69 | 2026-08-22 22:23 | 639230332639939561 |
|
1519 ms | 222.185.140.131 |
| 68 | 2026-08-22 21:30 | 639230301014190104 |
|
2224 ms | 222.185.140.131 |
| 67 | 2026-08-22 21:13 | 639230291048161498 |
|
3810 ms | 222.185.140.131 |
| 66 | 2026-08-22 20:57 | 639230280894353664 |
|
1928 ms | 222.185.140.131 |
| 65 | 2026-08-22 20:40 | 639230270699419073 |
|
1101 ms | 222.185.140.131 |
| 64 | 2026-08-22 20:22 | 639230260248163050 |
|
4 ms | 222.185.140.131 |
| 63 | 2026-08-22 20:05 | 639230250122494282 |
|
1056 ms | 222.185.140.131 |
| 62 | 2026-08-22 19:48 | 639230239972935046 |
|
3 ms | 222.185.140.131 |
| 61 | 2026-08-22 19:31 | 639230229963262464 |
|
1060 ms | 222.185.140.131 |
| 60 | 2026-08-22 19:15 | 639230220033804658 |
|
1065 ms | 222.185.140.131 |
| 59 | 2026-08-22 18:58 | 639230209891107289 |
|
254 ms | 222.185.140.131 |
| 58 | 2026-08-22 18:41 | 639230199630298717 |
|
1257 ms | 222.185.140.131 |
| 57 | 2026-08-22 18:24 | 639230189301984150 |
|
4313 ms | 222.185.140.131 |
| 56 | 2026-08-22 17:30 | 639230157138468804 |
|
1052 ms | 222.185.140.131 |
| 55 | 2026-08-22 17:13 | 639230146987869495 |
|
1064 ms | 222.185.140.131 |
| 54 | 2026-08-22 16:56 | 639230136768638516 |
|
735 ms | 222.185.140.131 |
| 53 | 2026-08-22 16:39 | 639230126735907877 |
|
5 ms | 222.185.140.131 |
| 52 | 2026-08-22 16:23 | 639230116551187768 |
|
5 ms | 222.185.140.131 |
| 51 | 2026-08-22 16:06 | 639230106335615913 |
|
2315 ms | 222.185.140.131 |
| 50 | 2026-08-22 15:49 | 639230096177758176 |
|
2308 ms | 222.185.140.131 |
| 49 | 2026-08-22 15:32 | 639230086185999993 |
|
2032 ms | 222.185.140.131 |
| 48 | 2026-08-22 15:15 | 639230076247854903 |
|
1056 ms | 222.185.140.131 |
| 47 | 2026-08-22 14:59 | 639230066076077530 |
|
1773 ms | 222.185.140.131 |
| 46 | 2026-08-22 14:42 | 639230055738197328 |
|
2606 ms | 222.185.140.131 |
| 45 | 2026-08-22 14:24 | 639230045411225521 |
|
1525 ms | 222.185.140.131 |
| 44 | 2026-08-22 13:30 | 639230013046000470 |
|
1426 ms | 222.185.140.131 |
| 43 | 2026-08-22 13:13 | 639230003090037878 |
|
1257 ms | 222.185.140.131 |
| 42 | 2026-08-22 12:57 | 639229993008259475 |
|
4319 ms | 222.185.140.131 |
| 41 | 2026-08-22 12:40 | 639229982909449470 |
|
1533 ms | 222.185.140.131 |
| 40 | 2026-08-22 12:23 | 639229973035502212 |
|
2482 ms | 222.185.140.131 |
| 39 | 2026-08-22 12:07 | 639229963064296145 |
|
2009 ms | 222.185.140.131 |
| 38 | 2026-08-22 11:50 | 639229952996162143 |
|
2299 ms | 222.185.140.131 |
| 37 | 2026-08-22 11:33 | 639229943051949195 |
|
1532 ms | 222.185.140.131 |
| 36 | 2026-08-22 11:16 | 639229932919214934 |
|
2031 ms | 222.185.140.131 |
| 35 | 2026-08-22 11:00 | 639229922745889838 |
|
2031 ms | 222.185.140.131 |
| 34 | 2026-08-22 10:43 | 639229912587214796 |
|
2515 ms | 222.185.140.131 |
| 33 | 2026-08-22 10:26 | 639229902240004454 |
|
2318 ms | 222.185.140.131 |
| 32 | 2026-08-22 09:33 | 639229870800501662 |
|
251 ms | 222.185.140.131 |
| 31 | 2026-08-22 09:16 | 639229861058384956 |
|
2684 ms | 222.185.140.131 |
| 30 | 2026-08-22 09:00 | 639229851158592604 |
|
2516 ms | 222.185.140.131 |
| 29 | 2026-08-22 08:43 | 639229841475569629 |
|
4 ms | 222.185.140.131 |
| 28 | 2026-08-22 08:27 | 639229831887658471 |
|
2313 ms | 222.185.140.131 |
| 27 | 2026-08-22 08:11 | 639229822043670346 |
|
1056 ms | 222.185.140.131 |
| 26 | 2026-08-22 07:55 | 639229812327913936 |
|
2298 ms | 222.185.140.131 |
| 25 | 2026-08-22 07:39 | 639229802629488686 |
|
3 ms | 222.185.140.131 |
| 24 | 2026-08-22 07:23 | 639229793051447309 |
|
2 ms | 222.185.140.131 |
| 23 | 2026-08-22 07:07 | 639229783303531961 |
|
484 ms | 222.185.140.131 |
| 22 | 2026-08-22 06:50 | 639229773458051942 |
|
1252 ms | 222.185.140.131 |
| 21 | 2026-08-22 06:34 | 639229763373848056 |
|
2302 ms | 222.185.140.131 |
| 20 | 2026-08-22 05:41 | 639229732140622809 |
|
478 ms | 222.185.140.131 |
| 19 | 2026-08-22 05:25 | 639229722699695967 |
|
1058 ms | 222.185.140.131 |
| 18 | 2026-08-22 05:09 | 639229713097498075 |
|
1096 ms | 222.185.140.131 |
| 17 | 2026-08-22 04:53 | 639229703543969637 |
|
3 ms | 222.185.140.131 |
| 16 | 2026-08-22 04:38 | 639229693970392873 |
|
2 ms | 222.185.140.131 |
| 15 | 2026-08-22 04:22 | 639229684277329469 |
|
1289 ms | 222.185.140.131 |
| 14 | 2026-08-22 04:05 | 639229674501596661 |
|
1096 ms | 222.185.140.131 |
| 13 | 2026-08-22 03:49 | 639229665064441147 |
|
788 ms | 222.185.140.131 |
| 12 | 2026-08-22 03:33 | 639229655507536872 |
|
4 ms | 222.185.140.131 |
| 11 | 2026-08-22 03:17 | 639229645849603111 |
|
1289 ms | 222.185.140.131 |
| 10 | 2026-08-22 03:01 | 639229636090497453 |
|
1096 ms | 222.185.140.131 |
| 9 | 2026-08-22 02:45 | 639229625978544281 |
|
1094 ms | 222.185.140.131 |
| 8 | 2026-08-22 01:52 | 639229594644662176 |
|
2 ms | 222.185.140.131 |
| 7 | 2026-08-22 01:36 | 639229585214633065 |
|
1101 ms | 222.185.140.131 |
| 6 | 2026-08-22 01:20 | 639229575581042175 |
|
1052 ms | 222.185.140.131 |
| 5 | 2026-08-22 01:04 | 639229565912268962 |
|
262 ms | 222.185.140.131 |
| 4 | 2026-08-22 00:48 | 639229556237813203 |
|
1824 ms | 222.185.140.131 |
| 3 | 2026-08-22 00:32 | 639229546625802518 |
|
1306 ms | 222.185.140.131 |
| 2 | 2026-08-22 00:16 | 639229537172016621 |
|
2345 ms | 222.185.140.131 |
| 1 | 2026-08-22 00:00 | 639229527598660841 |
|
8 ms | 222.185.140.131 |