History for dns.cppu.edu.cn
Domain: cppu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.cppu.edu.cn
dns.cppu.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 574 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 dns.cppu.edu.cn.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
574 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-21 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.206.176.53
Most recently resolved hosting IP on selected date
Successful Responses
73
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 dns.cppu.edu.cn
Showing DNS history for 2026-08-21 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-21 23:59 | 639229527598660841 |
|
692 ms | 202.206.176.53 |
| 72 | 2026-08-21 23:44 | 639229517954323214 |
|
738 ms | 202.206.176.53 |
| 71 | 2026-08-21 23:27 | 639229508269999021 |
|
251 ms | 202.206.176.53 |
| 70 | 2026-08-21 23:11 | 639229498559060171 |
|
692 ms | 202.206.176.53 |
| 69 | 2026-08-21 22:55 | 639229488519347586 |
|
681 ms | 202.206.176.53 |
| 68 | 2026-08-21 22:01 | 639229456606578934 |
|
255 ms | 202.206.176.53 |
| 67 | 2026-08-21 21:45 | 639229446985772499 |
|
4 ms | 202.206.176.53 |
| 66 | 2026-08-21 21:29 | 639229437367313098 |
|
529 ms | 202.206.176.53 |
| 65 | 2026-08-21 21:13 | 639229427923950391 |
|
938 ms | 202.206.176.53 |
| 64 | 2026-08-21 20:57 | 639229418168588854 |
|
742 ms | 202.206.176.53 |
| 63 | 2026-08-21 20:41 | 639229408345678334 |
|
3 ms | 202.206.176.53 |
| 62 | 2026-08-21 20:25 | 639229398616354648 |
|
680 ms | 202.206.176.53 |
| 61 | 2026-08-21 20:08 | 639229388634592323 |
|
688 ms | 202.206.176.53 |
| 60 | 2026-08-21 19:52 | 639229378792837692 |
|
3 ms | 202.206.176.53 |
| 59 | 2026-08-21 19:35 | 639229369154682311 |
|
752 ms | 202.206.176.53 |
| 58 | 2026-08-21 19:19 | 639229359248017926 |
|
680 ms | 202.206.176.53 |
| 57 | 2026-08-21 19:03 | 639229349124294642 |
|
761 ms | 202.206.176.53 |
| 56 | 2026-08-21 18:10 | 639229317791715692 |
|
702 ms | 202.206.176.53 |
| 55 | 2026-08-21 17:54 | 639229308115194575 |
|
732 ms | 202.206.176.53 |
| 54 | 2026-08-21 17:38 | 639229298320320558 |
|
2771 ms | 202.206.176.53 |
| 53 | 2026-08-21 17:21 | 639229288674863221 |
|
291 ms | 202.206.176.53 |
| 52 | 2026-08-21 17:05 | 639229278983677079 |
|
702 ms | 202.206.176.53 |
| 51 | 2026-08-21 16:49 | 639229269405517175 |
|
4 ms | 202.206.176.53 |
| 50 | 2026-08-21 16:33 | 639229259594798244 |
|
762 ms | 202.206.176.53 |
| 49 | 2026-08-21 16:17 | 639229249736681188 |
|
939 ms | 202.206.176.53 |
| 48 | 2026-08-21 16:00 | 639229239699417787 |
|
3 ms | 202.206.176.53 |
| 47 | 2026-08-21 15:43 | 639229229621964033 |
|
700 ms | 202.206.176.53 |
| 46 | 2026-08-21 15:26 | 639229219567270965 |
|
4 ms | 202.206.176.53 |
| 45 | 2026-08-21 15:10 | 639229209406666856 |
|
1146 ms | 202.206.176.53 |
| 44 | 2026-08-21 14:17 | 639229177815876178 |
|
3 ms | 202.206.176.53 |
| 43 | 2026-08-21 14:00 | 639229168243572685 |
|
235 ms | 202.206.176.53 |
| 42 | 2026-08-21 13:44 | 639229158599856475 |
|
688 ms | 202.206.176.53 |
| 41 | 2026-08-21 13:28 | 639229148998940902 |
|
729 ms | 202.206.176.53 |
| 40 | 2026-08-21 13:12 | 639229139276923594 |
|
684 ms | 202.206.176.53 |
| 39 | 2026-08-21 12:56 | 639229129709912394 |
|
4 ms | 202.206.176.53 |
| 38 | 2026-08-21 12:40 | 639229119801488500 |
|
470 ms | 202.206.176.53 |
| 37 | 2026-08-21 12:24 | 639229110135262458 |
|
692 ms | 202.206.176.53 |
| 36 | 2026-08-21 12:08 | 639229100336051392 |
|
762 ms | 202.206.176.53 |
| 35 | 2026-08-21 11:51 | 639229090641415626 |
|
681 ms | 202.206.176.53 |
| 34 | 2026-08-21 11:35 | 639229080702683947 |
|
865 ms | 202.206.176.53 |
| 33 | 2026-08-21 11:18 | 639229070601456699 |
|
899 ms | 202.206.176.53 |
| 32 | 2026-08-21 10:25 | 639229038947447232 |
|
699 ms | 202.206.176.53 |
| 31 | 2026-08-21 10:09 | 639229029268708773 |
|
786 ms | 202.206.176.53 |
| 30 | 2026-08-21 09:53 | 639229019647910603 |
|
257 ms | 202.206.176.53 |
| 29 | 2026-08-21 09:37 | 639229009983843738 |
|
501 ms | 202.206.176.53 |
| 28 | 2026-08-21 09:21 | 639229000203331882 |
|
857 ms | 202.206.176.53 |
| 27 | 2026-08-21 09:04 | 639228990302335999 |
|
686 ms | 202.206.176.53 |
| 26 | 2026-08-21 08:48 | 639228980567740722 |
|
744 ms | 202.206.176.53 |
| 25 | 2026-08-21 08:32 | 639228970762445174 |
|
9 ms | 202.206.176.53 |
| 24 | 2026-08-21 08:15 | 639228961065054445 |
|
710 ms | 202.206.176.53 |
| 23 | 2026-08-21 07:59 | 639228951224649885 |
|
807 ms | 202.206.176.53 |
| 22 | 2026-08-21 07:43 | 639228941303864592 |
|
740 ms | 202.206.176.53 |
| 21 | 2026-08-21 07:26 | 639228931191328583 |
|
246 ms | 202.206.176.53 |
| 20 | 2026-08-21 06:33 | 639228899518173317 |
|
834 ms | 202.206.176.53 |
| 19 | 2026-08-21 06:17 | 639228889785027669 |
|
237 ms | 202.206.176.53 |
| 18 | 2026-08-21 06:00 | 639228880106330161 |
|
2 ms | 202.206.176.53 |
| 17 | 2026-08-21 05:44 | 639228870316184091 |
|
772 ms | 202.206.176.53 |
| 16 | 2026-08-21 05:28 | 639228860695366512 |
|
716 ms | 202.206.176.53 |
| 15 | 2026-08-21 05:12 | 639228851027209500 |
|
3 ms | 202.206.176.53 |
| 14 | 2026-08-21 04:56 | 639228841479265462 |
|
724 ms | 202.206.176.53 |
| 13 | 2026-08-21 04:40 | 639228831752962260 |
|
1375 ms | 202.206.176.53 |
| 12 | 2026-08-21 04:24 | 639228821953295483 |
|
4 ms | 202.206.176.53 |
| 11 | 2026-08-21 04:07 | 639228812227429953 |
|
6 ms | 202.206.176.53 |
| 10 | 2026-08-21 03:51 | 639228802476107538 |
|
809 ms | 202.206.176.53 |
| 9 | 2026-08-21 03:35 | 639228792525492032 |
|
779 ms | 202.206.176.53 |
| 8 | 2026-08-21 02:42 | 639228761131421385 |
|
3 ms | 202.206.176.53 |
| 7 | 2026-08-21 02:26 | 639228751571206692 |
|
713 ms | 202.206.176.53 |
| 6 | 2026-08-21 02:10 | 639228741705571019 |
|
2 ms | 202.206.176.53 |
| 5 | 2026-08-21 01:53 | 639228731642208228 |
|
814 ms | 202.206.176.53 |
| 4 | 2026-08-21 01:01 | 639228700387002072 |
|
281 ms | 202.206.176.53 |
| 3 | 2026-08-21 00:45 | 639228690742014433 |
|
772 ms | 202.206.176.53 |
| 2 | 2026-08-21 00:28 | 639228680877937122 |
|
781 ms | 202.206.176.53 |
| 1 | 2026-08-21 00:12 | 639228670775860800 |
|
692 ms | 202.206.176.53 |