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 2026-08-16. For this date, NameServerHistory found 61 DNS check records, 61 successful responses, 0 failed responses, and 631 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
61
Historical checks stored for this nameserver on selected date
Average Latency
631 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-16 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
61
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 2026-08-16 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 |
|---|---|---|---|---|---|
| 61 | 2026-08-16 23:59 | 639225207490611656 |
|
293 ms | 202.206.176.53 |
| 60 | 2026-08-16 23:43 | 639225198045815385 |
|
233 ms | 202.206.176.53 |
| 59 | 2026-08-16 22:51 | 639225166825544741 |
|
786 ms | 202.206.176.53 |
| 58 | 2026-08-16 22:35 | 639225157549461269 |
|
771 ms | 202.206.176.53 |
| 57 | 2026-08-16 22:19 | 639225147914556308 |
|
3 ms | 202.206.176.53 |
| 56 | 2026-08-16 22:03 | 639225138472322960 |
|
716 ms | 202.206.176.53 |
| 55 | 2026-08-16 21:11 | 639225107211236826 |
|
780 ms | 202.206.176.53 |
| 54 | 2026-08-16 20:56 | 639225097684457510 |
|
729 ms | 202.206.176.53 |
| 53 | 2026-08-16 20:40 | 639225087942913396 |
|
798 ms | 202.206.176.53 |
| 52 | 2026-08-16 20:23 | 639225078238684183 |
|
780 ms | 202.206.176.53 |
| 51 | 2026-08-16 19:31 | 639225046944151094 |
|
795 ms | 202.206.176.53 |
| 50 | 2026-08-16 19:15 | 639225037234857231 |
|
683 ms | 202.206.176.53 |
| 49 | 2026-08-16 18:59 | 639225027423459920 |
|
685 ms | 202.206.176.53 |
| 48 | 2026-08-16 18:43 | 639225017891613027 |
|
806 ms | 202.206.176.53 |
| 47 | 2026-08-16 17:50 | 639224986298183527 |
|
3 ms | 202.206.176.53 |
| 46 | 2026-08-16 17:34 | 639224976567107023 |
|
763 ms | 202.206.176.53 |
| 45 | 2026-08-16 17:18 | 639224966709723386 |
|
798 ms | 202.206.176.53 |
| 44 | 2026-08-16 17:01 | 639224957175756942 |
|
784 ms | 202.206.176.53 |
| 43 | 2026-08-16 16:09 | 639224925782379869 |
|
759 ms | 202.206.176.53 |
| 42 | 2026-08-16 15:53 | 639224916429532459 |
|
1229 ms | 202.206.176.53 |
| 41 | 2026-08-16 15:38 | 639224906878325623 |
|
798 ms | 202.206.176.53 |
| 40 | 2026-08-16 15:22 | 639224897258974385 |
|
770 ms | 202.206.176.53 |
| 39 | 2026-08-16 14:30 | 639224866169532828 |
|
791 ms | 202.206.176.53 |
| 38 | 2026-08-16 14:14 | 639224856561831915 |
|
778 ms | 202.206.176.53 |
| 37 | 2026-08-16 13:58 | 639224846830897794 |
|
765 ms | 202.206.176.53 |
| 36 | 2026-08-16 13:41 | 639224836975863283 |
|
786 ms | 202.206.176.53 |
| 35 | 2026-08-16 12:48 | 639224804985340946 |
|
881 ms | 202.206.176.53 |
| 34 | 2026-08-16 12:32 | 639224795567782333 |
|
758 ms | 202.206.176.53 |
| 33 | 2026-08-16 12:16 | 639224785914225250 |
|
687 ms | 202.206.176.53 |
| 32 | 2026-08-16 12:00 | 639224776383854998 |
|
798 ms | 202.206.176.53 |
| 31 | 2026-08-16 11:07 | 639224744252113993 |
|
808 ms | 202.206.176.53 |
| 30 | 2026-08-16 10:51 | 639224734238905542 |
|
7 ms | 202.206.176.53 |
| 29 | 2026-08-16 10:34 | 639224724335031221 |
|
727 ms | 202.206.176.53 |
| 28 | 2026-08-16 10:17 | 639224714475244430 |
|
767 ms | 202.206.176.53 |
| 27 | 2026-08-16 09:22 | 639224681063874153 |
|
235 ms | 202.206.176.53 |
| 26 | 2026-08-16 09:05 | 639224671038956665 |
|
775 ms | 202.206.176.53 |
| 25 | 2026-08-16 08:49 | 639224661079806122 |
|
807 ms | 202.206.176.53 |
| 24 | 2026-08-16 08:32 | 639224651169993038 |
|
690 ms | 202.206.176.53 |
| 23 | 2026-08-16 07:38 | 639224618882283050 |
|
857 ms | 202.206.176.53 |
| 22 | 2026-08-16 07:22 | 639224609519965372 |
|
682 ms | 202.206.176.53 |
| 21 | 2026-08-16 07:06 | 639224599969658888 |
|
801 ms | 202.206.176.53 |
| 20 | 2026-08-16 06:50 | 639224590360343307 |
|
731 ms | 202.206.176.53 |
| 19 | 2026-08-16 05:58 | 639224558901831832 |
|
792 ms | 202.206.176.53 |
| 18 | 2026-08-16 05:42 | 639224549678210576 |
|
824 ms | 202.206.176.53 |
| 17 | 2026-08-16 05:27 | 639224540433420642 |
|
728 ms | 202.206.176.53 |
| 16 | 2026-08-16 05:11 | 639224531046032443 |
|
775 ms | 202.206.176.53 |
| 15 | 2026-08-16 04:19 | 639224499638024410 |
|
250 ms | 202.206.176.53 |
| 14 | 2026-08-16 04:03 | 639224490358783451 |
|
740 ms | 202.206.176.53 |
| 13 | 2026-08-16 03:48 | 639224481111410545 |
|
4 ms | 202.206.176.53 |
| 12 | 2026-08-16 03:32 | 639224471809153772 |
|
812 ms | 202.206.176.53 |
| 11 | 2026-08-16 02:39 | 639224440124457324 |
|
784 ms | 202.206.176.53 |
| 10 | 2026-08-16 02:24 | 639224430921105721 |
|
4 ms | 202.206.176.53 |
| 9 | 2026-08-16 02:09 | 639224421455433103 |
|
236 ms | 202.206.176.53 |
| 8 | 2026-08-16 01:53 | 639224412089740331 |
|
3 ms | 202.206.176.53 |
| 7 | 2026-08-16 01:37 | 639224403168392868 |
|
236 ms | 202.206.176.53 |
| 6 | 2026-08-16 01:22 | 639224393856251387 |
|
235 ms | 202.206.176.53 |
| 5 | 2026-08-16 01:07 | 639224384677141438 |
|
807 ms | 202.206.176.53 |
| 4 | 2026-08-16 00:52 | 639224375597986398 |
|
849 ms | 202.206.176.53 |
| 3 | 2026-08-16 00:36 | 639224366430296466 |
|
3 ms | 202.206.176.53 |
| 2 | 2026-08-16 00:21 | 639224357218176789 |
|
730 ms | 202.206.176.53 |
| 1 | 2026-08-16 00:06 | 639224347685767174 |
|
757 ms | 202.206.176.53 |