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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 575 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
575 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:44
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-22 23:44 | 639230382051619327 |
|
246 ms | 202.206.176.53 |
| 72 | 2026-08-22 23:28 | 639230372323353529 |
|
738 ms | 202.206.176.53 |
| 71 | 2026-08-22 23:11 | 639230362586451064 |
|
683 ms | 202.206.176.53 |
| 70 | 2026-08-22 22:55 | 639230352793666303 |
|
3 ms | 202.206.176.53 |
| 69 | 2026-08-22 22:39 | 639230342775737758 |
|
807 ms | 202.206.176.53 |
| 68 | 2026-08-22 22:22 | 639230332639939561 |
|
3 ms | 202.206.176.53 |
| 67 | 2026-08-22 21:29 | 639230301014190104 |
|
234 ms | 202.206.176.53 |
| 66 | 2026-08-22 21:12 | 639230291048161498 |
|
735 ms | 202.206.176.53 |
| 65 | 2026-08-22 20:56 | 639230280894353664 |
|
694 ms | 202.206.176.53 |
| 64 | 2026-08-22 20:39 | 639230270699419073 |
|
778 ms | 202.206.176.53 |
| 63 | 2026-08-22 20:22 | 639230260248163050 |
|
688 ms | 202.206.176.53 |
| 62 | 2026-08-22 20:04 | 639230250122494282 |
|
3 ms | 202.206.176.53 |
| 61 | 2026-08-22 19:47 | 639230239972935046 |
|
766 ms | 202.206.176.53 |
| 60 | 2026-08-22 19:30 | 639230229963262464 |
|
730 ms | 202.206.176.53 |
| 59 | 2026-08-22 19:14 | 639230220033804658 |
|
696 ms | 202.206.176.53 |
| 58 | 2026-08-22 18:57 | 639230209891107289 |
|
4 ms | 202.206.176.53 |
| 57 | 2026-08-22 18:40 | 639230199630298717 |
|
700 ms | 202.206.176.53 |
| 56 | 2026-08-22 18:23 | 639230189301984150 |
|
707 ms | 202.206.176.53 |
| 55 | 2026-08-22 17:29 | 639230157138468804 |
|
781 ms | 202.206.176.53 |
| 54 | 2026-08-22 17:12 | 639230146987869495 |
|
751 ms | 202.206.176.53 |
| 53 | 2026-08-22 16:56 | 639230136768638516 |
|
696 ms | 202.206.176.53 |
| 52 | 2026-08-22 16:39 | 639230126735907877 |
|
726 ms | 202.206.176.53 |
| 51 | 2026-08-22 16:22 | 639230116551187768 |
|
2 ms | 202.206.176.53 |
| 50 | 2026-08-22 16:05 | 639230106335615913 |
|
1146 ms | 202.206.176.53 |
| 49 | 2026-08-22 15:48 | 639230096177758176 |
|
832 ms | 202.206.176.53 |
| 48 | 2026-08-22 15:31 | 639230086185999993 |
|
233 ms | 202.206.176.53 |
| 47 | 2026-08-22 15:14 | 639230076247854903 |
|
726 ms | 202.206.176.53 |
| 46 | 2026-08-22 14:58 | 639230066076077530 |
|
902 ms | 202.206.176.53 |
| 45 | 2026-08-22 14:41 | 639230055738197328 |
|
805 ms | 202.206.176.53 |
| 44 | 2026-08-22 14:23 | 639230045411225521 |
|
690 ms | 202.206.176.53 |
| 43 | 2026-08-22 13:29 | 639230013046000470 |
|
976 ms | 202.206.176.53 |
| 42 | 2026-08-22 13:12 | 639230003090037878 |
|
4 ms | 202.206.176.53 |
| 41 | 2026-08-22 12:56 | 639229993008259475 |
|
691 ms | 202.206.176.53 |
| 40 | 2026-08-22 12:39 | 639229982909449470 |
|
756 ms | 202.206.176.53 |
| 39 | 2026-08-22 12:22 | 639229973035502212 |
|
813 ms | 202.206.176.53 |
| 38 | 2026-08-22 12:06 | 639229963064296145 |
|
764 ms | 202.206.176.53 |
| 37 | 2026-08-22 11:49 | 639229952996162143 |
|
238 ms | 202.206.176.53 |
| 36 | 2026-08-22 11:32 | 639229943051949195 |
|
696 ms | 202.206.176.53 |
| 35 | 2026-08-22 11:16 | 639229932919214934 |
|
683 ms | 202.206.176.53 |
| 34 | 2026-08-22 10:59 | 639229922745889838 |
|
714 ms | 202.206.176.53 |
| 33 | 2026-08-22 10:42 | 639229912587214796 |
|
695 ms | 202.206.176.53 |
| 32 | 2026-08-22 10:25 | 639229902240004454 |
|
683 ms | 202.206.176.53 |
| 31 | 2026-08-22 09:32 | 639229870800501662 |
|
247 ms | 202.206.176.53 |
| 30 | 2026-08-22 09:15 | 639229861058384956 |
|
709 ms | 202.206.176.53 |
| 29 | 2026-08-22 08:59 | 639229851158592604 |
|
756 ms | 202.206.176.53 |
| 28 | 2026-08-22 08:43 | 639229841475569629 |
|
686 ms | 202.206.176.53 |
| 27 | 2026-08-22 08:27 | 639229831887658471 |
|
3 ms | 202.206.176.53 |
| 26 | 2026-08-22 08:11 | 639229822043670346 |
|
2 ms | 202.206.176.53 |
| 25 | 2026-08-22 07:54 | 639229812327913936 |
|
1188 ms | 202.206.176.53 |
| 24 | 2026-08-22 07:38 | 639229802629488686 |
|
3 ms | 202.206.176.53 |
| 23 | 2026-08-22 07:22 | 639229793051447309 |
|
692 ms | 202.206.176.53 |
| 22 | 2026-08-22 07:06 | 639229783303531961 |
|
4 ms | 202.206.176.53 |
| 21 | 2026-08-22 06:49 | 639229773458051942 |
|
688 ms | 202.206.176.53 |
| 20 | 2026-08-22 06:33 | 639229763373848056 |
|
2 ms | 202.206.176.53 |
| 19 | 2026-08-22 05:40 | 639229732140622809 |
|
685 ms | 202.206.176.53 |
| 18 | 2026-08-22 05:24 | 639229722699695967 |
|
4 ms | 202.206.176.53 |
| 17 | 2026-08-22 05:09 | 639229713097498075 |
|
9 ms | 202.206.176.53 |
| 16 | 2026-08-22 04:53 | 639229703543969637 |
|
691 ms | 202.206.176.53 |
| 15 | 2026-08-22 04:37 | 639229693970392873 |
|
268 ms | 202.206.176.53 |
| 14 | 2026-08-22 04:21 | 639229684277329469 |
|
850 ms | 202.206.176.53 |
| 13 | 2026-08-22 04:05 | 639229674501596661 |
|
1274 ms | 202.206.176.53 |
| 12 | 2026-08-22 03:48 | 639229665064441147 |
|
2 ms | 202.206.176.53 |
| 11 | 2026-08-22 03:33 | 639229655507536872 |
|
3 ms | 202.206.176.53 |
| 10 | 2026-08-22 03:17 | 639229645849603111 |
|
1225 ms | 202.206.176.53 |
| 9 | 2026-08-22 03:00 | 639229636090497453 |
|
799 ms | 202.206.176.53 |
| 8 | 2026-08-22 02:44 | 639229625978544281 |
|
2004 ms | 202.206.176.53 |
| 7 | 2026-08-22 01:51 | 639229594644662176 |
|
3 ms | 202.206.176.53 |
| 6 | 2026-08-22 01:35 | 639229585214633065 |
|
3 ms | 202.206.176.53 |
| 5 | 2026-08-22 01:20 | 639229575581042175 |
|
736 ms | 202.206.176.53 |
| 4 | 2026-08-22 01:03 | 639229565912268962 |
|
3 ms | 202.206.176.53 |
| 3 | 2026-08-22 00:47 | 639229556237813203 |
|
305 ms | 202.206.176.53 |
| 2 | 2026-08-22 00:31 | 639229546625802518 |
|
2260 ms | 202.206.176.53 |
| 1 | 2026-08-22 00:15 | 639229537172016621 |
|
683 ms | 202.206.176.53 |