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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 539 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
74
Historical checks stored for this nameserver on selected date
Average Latency
539 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-19 23:53
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
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 dns.cppu.edu.cn
Showing DNS history for 2026-08-19 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 | 2026-08-19 23:53 | 639227795899225951 |
|
2 ms | 202.206.176.53 |
| 73 | 2026-08-19 23:37 | 639227786351762008 |
|
684 ms | 202.206.176.53 |
| 72 | 2026-08-19 23:21 | 639227776640591733 |
|
745 ms | 202.206.176.53 |
| 71 | 2026-08-19 23:05 | 639227767128841282 |
|
2 ms | 202.206.176.53 |
| 70 | 2026-08-19 22:49 | 639227757477304711 |
|
762 ms | 202.206.176.53 |
| 69 | 2026-08-19 22:33 | 639227747572098014 |
|
838 ms | 202.206.176.53 |
| 68 | 2026-08-19 22:16 | 639227737588613113 |
|
804 ms | 202.206.176.53 |
| 67 | 2026-08-19 21:24 | 639227706134603955 |
|
744 ms | 202.206.176.53 |
| 66 | 2026-08-19 21:08 | 639227696589027396 |
|
3 ms | 202.206.176.53 |
| 65 | 2026-08-19 20:52 | 639227687097707639 |
|
2 ms | 202.206.176.53 |
| 64 | 2026-08-19 20:36 | 639227677474464487 |
|
2 ms | 202.206.176.53 |
| 63 | 2026-08-19 20:20 | 639227667767441118 |
|
747 ms | 202.206.176.53 |
| 62 | 2026-08-19 20:04 | 639227657984833832 |
|
741 ms | 202.206.176.53 |
| 61 | 2026-08-19 19:47 | 639227648079992640 |
|
804 ms | 202.206.176.53 |
| 60 | 2026-08-19 19:31 | 639227638125048441 |
|
3 ms | 202.206.176.53 |
| 59 | 2026-08-19 19:14 | 639227628211392142 |
|
787 ms | 202.206.176.53 |
| 58 | 2026-08-19 18:58 | 639227618261696275 |
|
746 ms | 202.206.176.53 |
| 57 | 2026-08-19 18:41 | 639227608366233645 |
|
711 ms | 202.206.176.53 |
| 56 | 2026-08-19 18:24 | 639227598301787588 |
|
799 ms | 202.206.176.53 |
| 55 | 2026-08-19 17:31 | 639227566241010716 |
|
756 ms | 202.206.176.53 |
| 54 | 2026-08-19 17:14 | 639227556454538959 |
|
781 ms | 202.206.176.53 |
| 53 | 2026-08-19 16:58 | 639227546640305542 |
|
3 ms | 202.206.176.53 |
| 52 | 2026-08-19 16:42 | 639227536965466472 |
|
3 ms | 202.206.176.53 |
| 51 | 2026-08-19 16:25 | 639227527048658280 |
|
232 ms | 202.206.176.53 |
| 50 | 2026-08-19 16:09 | 639227517386634438 |
|
814 ms | 202.206.176.53 |
| 49 | 2026-08-19 15:53 | 639227507459551637 |
|
4 ms | 202.206.176.53 |
| 48 | 2026-08-19 15:36 | 639227497515595277 |
|
4 ms | 202.206.176.53 |
| 47 | 2026-08-19 15:20 | 639227487441798036 |
|
283 ms | 202.206.176.53 |
| 46 | 2026-08-19 15:03 | 639227477445551863 |
|
251 ms | 202.206.176.53 |
| 45 | 2026-08-19 14:46 | 639227467297067891 |
|
869 ms | 202.206.176.53 |
| 44 | 2026-08-19 14:29 | 639227457057795635 |
|
774 ms | 202.206.176.53 |
| 43 | 2026-08-19 13:36 | 639227425244777397 |
|
750 ms | 202.206.176.53 |
| 42 | 2026-08-19 13:19 | 639227415422116485 |
|
793 ms | 202.206.176.53 |
| 41 | 2026-08-19 13:03 | 639227405307256053 |
|
4 ms | 202.206.176.53 |
| 40 | 2026-08-19 12:46 | 639227395396602630 |
|
4 ms | 202.206.176.53 |
| 39 | 2026-08-19 12:29 | 639227385510363611 |
|
3 ms | 202.206.176.53 |
| 38 | 2026-08-19 12:13 | 639227375508324850 |
|
236 ms | 202.206.176.53 |
| 37 | 2026-08-19 11:56 | 639227365326611906 |
|
284 ms | 202.206.176.53 |
| 36 | 2026-08-19 11:39 | 639227355360014208 |
|
17 ms | 202.206.176.53 |
| 35 | 2026-08-19 11:23 | 639227345036782165 |
|
767 ms | 202.206.176.53 |
| 34 | 2026-08-19 11:05 | 639227334992964533 |
|
823 ms | 202.206.176.53 |
| 33 | 2026-08-19 10:49 | 639227324986605572 |
|
764 ms | 202.206.176.53 |
| 32 | 2026-08-19 10:32 | 639227314928414539 |
|
3 ms | 202.206.176.53 |
| 31 | 2026-08-19 09:39 | 639227283029182134 |
|
759 ms | 202.206.176.53 |
| 30 | 2026-08-19 09:22 | 639227273294779350 |
|
820 ms | 202.206.176.53 |
| 29 | 2026-08-19 09:06 | 639227263525231313 |
|
2 ms | 202.206.176.53 |
| 28 | 2026-08-19 08:50 | 639227253578313363 |
|
775 ms | 202.206.176.53 |
| 27 | 2026-08-19 08:33 | 639227243649973322 |
|
859 ms | 202.206.176.53 |
| 26 | 2026-08-19 08:16 | 639227233581059317 |
|
3 ms | 202.206.176.53 |
| 25 | 2026-08-19 08:00 | 639227223667352067 |
|
801 ms | 202.206.176.53 |
| 24 | 2026-08-19 07:43 | 639227213714837066 |
|
763 ms | 202.206.176.53 |
| 23 | 2026-08-19 07:27 | 639227203701208496 |
|
777 ms | 202.206.176.53 |
| 22 | 2026-08-19 07:10 | 639227193643202179 |
|
4 ms | 202.206.176.53 |
| 21 | 2026-08-19 06:53 | 639227183584431597 |
|
2 ms | 202.206.176.53 |
| 20 | 2026-08-19 06:36 | 639227173347403088 |
|
760 ms | 202.206.176.53 |
| 19 | 2026-08-19 05:43 | 639227141523007601 |
|
3 ms | 202.206.176.53 |
| 18 | 2026-08-19 05:26 | 639227131785931574 |
|
3 ms | 202.206.176.53 |
| 17 | 2026-08-19 05:10 | 639227122176475389 |
|
2614 ms | 202.206.176.53 |
| 16 | 2026-08-19 04:54 | 639227112668934596 |
|
702 ms | 202.206.176.53 |
| 15 | 2026-08-19 04:38 | 639227102773292788 |
|
762 ms | 202.206.176.53 |
| 14 | 2026-08-19 04:22 | 639227093141136930 |
|
753 ms | 202.206.176.53 |
| 13 | 2026-08-19 04:06 | 639227083449420147 |
|
695 ms | 202.206.176.53 |
| 12 | 2026-08-19 03:50 | 639227073771748493 |
|
740 ms | 202.206.176.53 |
| 11 | 2026-08-19 03:34 | 639227063977347614 |
|
705 ms | 202.206.176.53 |
| 10 | 2026-08-19 03:17 | 639227054253519024 |
|
715 ms | 202.206.176.53 |
| 9 | 2026-08-19 03:01 | 639227044381963886 |
|
2305 ms | 202.206.176.53 |
| 8 | 2026-08-19 02:44 | 639227034441085514 |
|
253 ms | 202.206.176.53 |
| 7 | 2026-08-19 01:52 | 639227003126489968 |
|
806 ms | 202.206.176.53 |
| 6 | 2026-08-19 01:36 | 639226993456311614 |
|
760 ms | 202.206.176.53 |
| 5 | 2026-08-19 01:20 | 639226983847312345 |
|
3 ms | 202.206.176.53 |
| 4 | 2026-08-19 01:04 | 639226974357874853 |
|
300 ms | 202.206.176.53 |
| 3 | 2026-08-19 00:48 | 639226964670484721 |
|
745 ms | 202.206.176.53 |
| 2 | 2026-08-19 00:32 | 639226954857899696 |
|
756 ms | 202.206.176.53 |
| 1 | 2026-08-19 00:15 | 639226945091603488 |
|
790 ms | 202.206.176.53 |