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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 62 successful responses, 0 failed responses, and 603 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
62
Historical checks stored for this nameserver on selected date
Average Latency
603 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-12 23:46
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
62
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 2026-08-12 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 |
|---|---|---|---|---|---|
| 62 | 2026-08-12 23:46 | 639221744107644868 |
|
3 ms | 202.206.176.53 |
| 61 | 2026-08-12 23:31 | 639221735030187244 |
|
888 ms | 202.206.176.53 |
| 60 | 2026-08-12 23:16 | 639221725815508109 |
|
748 ms | 202.206.176.53 |
| 59 | 2026-08-12 22:24 | 639221694790955973 |
|
3 ms | 202.206.176.53 |
| 58 | 2026-08-12 22:09 | 639221685562451720 |
|
494 ms | 202.206.176.53 |
| 57 | 2026-08-12 21:53 | 639221676023655289 |
|
6 ms | 202.206.176.53 |
| 56 | 2026-08-12 21:37 | 639221666449119409 |
|
798 ms | 202.206.176.53 |
| 55 | 2026-08-12 20:45 | 639221635456432556 |
|
745 ms | 202.206.176.53 |
| 54 | 2026-08-12 20:30 | 639221626313054202 |
|
4 ms | 202.206.176.53 |
| 53 | 2026-08-12 20:14 | 639221617091958857 |
|
740 ms | 202.206.176.53 |
| 52 | 2026-08-12 19:59 | 639221607786737151 |
|
250 ms | 202.206.176.53 |
| 51 | 2026-08-12 19:07 | 639221576664330059 |
|
3 ms | 202.206.176.53 |
| 50 | 2026-08-12 18:52 | 639221567514216674 |
|
3 ms | 202.206.176.53 |
| 49 | 2026-08-12 18:36 | 639221558399762524 |
|
776 ms | 202.206.176.53 |
| 48 | 2026-08-12 18:21 | 639221549052016282 |
|
3 ms | 202.206.176.53 |
| 47 | 2026-08-12 17:29 | 639221517673834934 |
|
293 ms | 202.206.176.53 |
| 46 | 2026-08-12 17:13 | 639221508282311633 |
|
812 ms | 202.206.176.53 |
| 45 | 2026-08-12 16:57 | 639221498786324983 |
|
682 ms | 202.206.176.53 |
| 44 | 2026-08-12 16:42 | 639221489157589737 |
|
808 ms | 202.206.176.53 |
| 43 | 2026-08-12 15:49 | 639221457655914645 |
|
895 ms | 202.206.176.53 |
| 42 | 2026-08-12 15:33 | 639221448164090526 |
|
776 ms | 202.206.176.53 |
| 41 | 2026-08-12 15:17 | 639221438725783630 |
|
816 ms | 202.206.176.53 |
| 40 | 2026-08-12 15:02 | 639221429178071087 |
|
838 ms | 202.206.176.53 |
| 39 | 2026-08-12 14:09 | 639221397761278719 |
|
799 ms | 202.206.176.53 |
| 38 | 2026-08-12 13:53 | 639221388200567278 |
|
740 ms | 202.206.176.53 |
| 37 | 2026-08-12 13:37 | 639221378483570949 |
|
805 ms | 202.206.176.53 |
| 36 | 2026-08-12 13:21 | 639221368872360139 |
|
794 ms | 202.206.176.53 |
| 35 | 2026-08-12 12:28 | 639221337226647415 |
|
2 ms | 202.206.176.53 |
| 34 | 2026-08-12 12:13 | 639221327924087446 |
|
723 ms | 202.206.176.53 |
| 33 | 2026-08-12 11:57 | 639221318096976375 |
|
751 ms | 202.206.176.53 |
| 32 | 2026-08-12 11:40 | 639221308343145274 |
|
738 ms | 202.206.176.53 |
| 31 | 2026-08-12 10:48 | 639221277089610470 |
|
751 ms | 202.206.176.53 |
| 30 | 2026-08-12 10:32 | 639221267628136359 |
|
801 ms | 202.206.176.53 |
| 29 | 2026-08-12 10:16 | 639221257907569952 |
|
776 ms | 202.206.176.53 |
| 28 | 2026-08-12 10:00 | 639221248402420965 |
|
774 ms | 202.206.176.53 |
| 27 | 2026-08-12 09:07 | 639221216797540533 |
|
846 ms | 202.206.176.53 |
| 26 | 2026-08-12 08:52 | 639221207385792352 |
|
288 ms | 202.206.176.53 |
| 25 | 2026-08-12 08:36 | 639221198078534844 |
|
740 ms | 202.206.176.53 |
| 24 | 2026-08-12 08:20 | 639221188677585577 |
|
779 ms | 202.206.176.53 |
| 23 | 2026-08-12 07:28 | 639221157276484143 |
|
242 ms | 202.206.176.53 |
| 22 | 2026-08-12 07:13 | 639221147876262183 |
|
707 ms | 202.206.176.53 |
| 21 | 2026-08-12 06:57 | 639221138388812469 |
|
808 ms | 202.206.176.53 |
| 20 | 2026-08-12 06:41 | 639221128987381118 |
|
749 ms | 202.206.176.53 |
| 19 | 2026-08-12 05:49 | 639221097816416095 |
|
775 ms | 202.206.176.53 |
| 18 | 2026-08-12 05:34 | 639221088508065616 |
|
3 ms | 202.206.176.53 |
| 17 | 2026-08-12 05:18 | 639221079092308503 |
|
807 ms | 202.206.176.53 |
| 16 | 2026-08-12 05:02 | 639221069595873597 |
|
698 ms | 202.206.176.53 |
| 15 | 2026-08-12 04:10 | 639221038601577496 |
|
758 ms | 202.206.176.53 |
| 14 | 2026-08-12 03:55 | 639221029533901299 |
|
761 ms | 202.206.176.53 |
| 13 | 2026-08-12 03:40 | 639221020333828965 |
|
824 ms | 202.206.176.53 |
| 12 | 2026-08-12 03:24 | 639221011110510484 |
|
763 ms | 202.206.176.53 |
| 11 | 2026-08-12 02:32 | 639220979815209769 |
|
740 ms | 202.206.176.53 |
| 10 | 2026-08-12 02:17 | 639220970971410921 |
|
255 ms | 202.206.176.53 |
| 9 | 2026-08-12 02:02 | 639220961848982361 |
|
298 ms | 202.206.176.53 |
| 8 | 2026-08-12 01:47 | 639220952784591501 |
|
760 ms | 202.206.176.53 |
| 7 | 2026-08-12 01:32 | 639220943893596731 |
|
736 ms | 202.206.176.53 |
| 6 | 2026-08-12 01:17 | 639220934954704520 |
|
1019 ms | 202.206.176.53 |
| 5 | 2026-08-12 01:02 | 639220925792457751 |
|
703 ms | 202.206.176.53 |
| 4 | 2026-08-12 00:47 | 639220916610063538 |
|
684 ms | 202.206.176.53 |
| 3 | 2026-08-12 00:32 | 639220907229361754 |
|
237 ms | 202.206.176.53 |
| 2 | 2026-08-12 00:16 | 639220897896762127 |
|
731 ms | 202.206.176.53 |
| 1 | 2026-08-12 00:00 | 639220888396333845 |
|
827 ms | 202.206.176.53 |