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 2026-08-25. For this date, NameServerHistory found 69 DNS check records, 69 successful responses, 0 failed responses, and 641 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

69

Historical checks stored for this nameserver on selected date

Average Latency

641 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 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

69

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 2026-08-25 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
69 2026-08-25 23:46 639232974980190573
686 ms 202.206.176.53
68 2026-08-25 23:29 639232964577050707
684 ms 202.206.176.53
67 2026-08-25 22:35 639232932163142799
728 ms 202.206.176.53
66 2026-08-25 22:17 639232921673215474
740 ms 202.206.176.53
65 2026-08-25 22:00 639232911234504639
710 ms 202.206.176.53
64 2026-08-25 21:42 639232900747078453
686 ms 202.206.176.53
63 2026-08-25 21:25 639232890389222534
682 ms 202.206.176.53
62 2026-08-25 21:08 639232880143390843
682 ms 202.206.176.53
61 2026-08-25 20:51 639232869755024069
691 ms 202.206.176.53
60 2026-08-25 20:33 639232859355940346
764 ms 202.206.176.53
59 2026-08-25 20:16 639232848992244953
686 ms 202.206.176.53
58 2026-08-25 19:59 639232838596478500
679 ms 202.206.176.53
57 2026-08-25 19:41 639232828175327683
690 ms 202.206.176.53
56 2026-08-25 19:24 639232817798330473
691 ms 202.206.176.53
55 2026-08-25 18:30 639232785462407552
697 ms 202.206.176.53
54 2026-08-25 18:13 639232775177487032
770 ms 202.206.176.53
53 2026-08-25 17:56 639232764991087115
4 ms 202.206.176.53
52 2026-08-25 17:39 639232754842971478
236 ms 202.206.176.53
51 2026-08-25 17:22 639232744455159107
767 ms 202.206.176.53
50 2026-08-25 17:05 639232734145178231
760 ms 202.206.176.53
49 2026-08-25 16:47 639232723827874402
712 ms 202.206.176.53
48 2026-08-25 16:30 639232713533011892
780 ms 202.206.176.53
47 2026-08-25 16:13 639232703065318207
776 ms 202.206.176.53
46 2026-08-25 15:55 639232692629559470
4 ms 202.206.176.53
45 2026-08-25 15:38 639232682238836475
754 ms 202.206.176.53
44 2026-08-25 15:21 639232671787004306
767 ms 202.206.176.53
43 2026-08-25 14:26 639232638994329666
773 ms 202.206.176.53
42 2026-08-25 14:09 639232628614783237
765 ms 202.206.176.53
41 2026-08-25 13:51 639232618360728578
765 ms 202.206.176.53
40 2026-08-25 13:34 639232608016476376
794 ms 202.206.176.53
39 2026-08-25 13:17 639232597643611557
780 ms 202.206.176.53
38 2026-08-25 13:00 639232587225721862
254 ms 202.206.176.53
37 2026-08-25 12:42 639232576780683689
705 ms 202.206.176.53
36 2026-08-25 12:25 639232566381512620
788 ms 202.206.176.53
35 2026-08-25 12:08 639232556111768563
729 ms 202.206.176.53
34 2026-08-25 11:51 639232545839529039
762 ms 202.206.176.53
33 2026-08-25 11:33 639232535349285207
759 ms 202.206.176.53
32 2026-08-25 11:16 639232524938080723
689 ms 202.206.176.53
31 2026-08-25 10:22 639232492740373468
233 ms 202.206.176.53
30 2026-08-25 10:05 639232482235303141
245 ms 202.206.176.53
29 2026-08-25 09:47 639232471861770303
801 ms 202.206.176.53
28 2026-08-25 09:30 639232461630217327
803 ms 202.206.176.53
27 2026-08-25 09:13 639232451282965990
759 ms 202.206.176.53
26 2026-08-25 08:56 639232440814614938
788 ms 202.206.176.53
25 2026-08-25 08:38 639232430410720425
5 ms 202.206.176.53
24 2026-08-25 08:21 639232420003096185
810 ms 202.206.176.53
23 2026-08-25 08:04 639232409467287444
813 ms 202.206.176.53
22 2026-08-25 07:46 639232399077195997
1648 ms 202.206.176.53
21 2026-08-25 07:29 639232388731528337
825 ms 202.206.176.53
20 2026-08-25 07:11 639232378288598612
742 ms 202.206.176.53
19 2026-08-25 06:18 639232346196373643
3 ms 202.206.176.53
18 2026-08-25 06:01 639232336112370741
696 ms 202.206.176.53
17 2026-08-25 05:44 639232326146508970
744 ms 202.206.176.53
16 2026-08-25 05:27 639232316189381720
763 ms 202.206.176.53
15 2026-08-25 05:11 639232306217998913
3 ms 202.206.176.53
14 2026-08-25 04:54 639232296255744174
780 ms 202.206.176.53
13 2026-08-25 04:37 639232286095760789
746 ms 202.206.176.53
12 2026-08-25 04:21 639232276086186273
2 ms 202.206.176.53
11 2026-08-25 04:04 639232265900986425
3 ms 202.206.176.53
10 2026-08-25 03:47 639232255723518075
804 ms 202.206.176.53
9 2026-08-25 03:30 639232245484452890
787 ms 202.206.176.53
8 2026-08-25 03:13 639232235157175331
731 ms 202.206.176.53
7 2026-08-25 02:19 639232203197189095
792 ms 202.206.176.53
6 2026-08-25 02:02 639232192844564298
705 ms 202.206.176.53
5 2026-08-25 01:45 639232182496008942
708 ms 202.206.176.53
4 2026-08-25 01:28 639232172197053132
3 ms 202.206.176.53
3 2026-08-25 00:34 639232140250307418
693 ms 202.206.176.53
2 2026-08-25 00:18 639232129927860324
691 ms 202.206.176.53
1 2026-08-25 00:00 639232119551972438
746 ms 202.206.176.53