DNS response history for bdns.cuc.edu.cn

bdns.cuc.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 67 DNS check records, 67 successful responses, 0 failed responses, and 661 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 bdns.cuc.edu.cn.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

661 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.205.16.3

Most recently resolved hosting IP on selected date

Successful Responses

67

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 bdns.cuc.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
67 2026-08-25 22:35 639232932163142799
665 ms 202.205.16.3
66 2026-08-25 22:18 639232921673215474
678 ms 202.205.16.3
65 2026-08-25 22:00 639232911234504639
3 ms 202.205.16.3
64 2026-08-25 21:43 639232900747078453
1123 ms 202.205.16.3
63 2026-08-25 21:25 639232890389222534
229 ms 202.205.16.3
62 2026-08-25 21:08 639232880143390843
222 ms 202.205.16.3
61 2026-08-25 20:51 639232869755024069
664 ms 202.205.16.3
60 2026-08-25 20:34 639232859355940346
4 ms 202.205.16.3
59 2026-08-25 20:16 639232848992244953
3 ms 202.205.16.3
58 2026-08-25 19:59 639232838596478500
747 ms 202.205.16.3
57 2026-08-25 19:42 639232828175327683
219 ms 202.205.16.3
56 2026-08-25 19:24 639232817798330473
685 ms 202.205.16.3
55 2026-08-25 18:30 639232785462407552
224 ms 202.205.16.3
54 2026-08-25 18:13 639232775177487032
233 ms 202.205.16.3
53 2026-08-25 17:56 639232764991087115
4 ms 202.205.16.3
52 2026-08-25 17:39 639232754842971478
222 ms 202.205.16.3
51 2026-08-25 17:22 639232744455159107
668 ms 202.205.16.3
50 2026-08-25 17:05 639232734145178231
223 ms 202.205.16.3
49 2026-08-25 16:47 639232723827874402
228 ms 202.205.16.3
48 2026-08-25 16:30 639232713533011892
1979 ms 202.205.16.3
47 2026-08-25 16:13 639232703065318207
233 ms 202.205.16.3
46 2026-08-25 15:56 639232692629559470
220 ms 202.205.16.3
45 2026-08-25 15:38 639232682238836475
221 ms 202.205.16.3
44 2026-08-25 15:21 639232671787004306
230 ms 202.205.16.3
43 2026-08-25 14:26 639232638994329666
228 ms 202.205.16.3
42 2026-08-25 14:09 639232628614783237
231 ms 202.205.16.3
41 2026-08-25 13:52 639232618360728578
225 ms 202.205.16.3
40 2026-08-25 13:35 639232608016476376
5 ms 202.205.16.3
39 2026-08-25 13:17 639232597643611557
243 ms 202.205.16.3
38 2026-08-25 13:00 639232587225721862
223 ms 202.205.16.3
37 2026-08-25 12:43 639232576780683689
241 ms 202.205.16.3
36 2026-08-25 12:25 639232566381512620
4 ms 202.205.16.3
35 2026-08-25 12:08 639232556111768563
227 ms 202.205.16.3
34 2026-08-25 11:51 639232545839529039
224 ms 202.205.16.3
33 2026-08-25 11:34 639232535349285207
634 ms 202.205.16.3
32 2026-08-25 11:16 639232524938080723
4 ms 202.205.16.3
31 2026-08-25 10:22 639232492740373468
1548 ms 202.205.16.3
30 2026-08-25 10:05 639232482235303141
5 ms 202.205.16.3
29 2026-08-25 09:48 639232471861770303
1149 ms 202.205.16.3
28 2026-08-25 09:30 639232461630217327
180 ms 202.205.16.3
27 2026-08-25 09:13 639232451282965990
1050 ms 202.205.16.3
26 2026-08-25 08:56 639232440814614938
1516 ms 202.205.16.3
25 2026-08-25 08:39 639232430410720425
2251 ms 202.205.16.3
24 2026-08-25 08:21 639232420003096185
1033 ms 202.205.16.3
23 2026-08-25 08:04 639232409467287444
1054 ms 202.205.16.3
22 2026-08-25 07:46 639232399077195997
2012 ms 202.205.16.3
21 2026-08-25 07:29 639232388731528337
1149 ms 202.205.16.3
20 2026-08-25 07:12 639232378288598612
3780 ms 202.205.16.3
19 2026-08-25 06:18 639232346196373643
2010 ms 202.205.16.3
18 2026-08-25 06:01 639232336112370741
3938 ms 202.205.16.3
17 2026-08-25 05:44 639232326146508970
232 ms 202.205.16.3
16 2026-08-25 05:28 639232316189381720
2288 ms 202.205.16.3
15 2026-08-25 05:11 639232306217998913
4 ms 202.205.16.3
14 2026-08-25 04:54 639232296255744174
4 ms 202.205.16.3
13 2026-08-25 04:38 639232286095760789
1038 ms 202.205.16.3
12 2026-08-25 04:21 639232276086186273
229 ms 202.205.16.3
11 2026-08-25 04:04 639232265900986425
223 ms 202.205.16.3
10 2026-08-25 03:47 639232255723518075
233 ms 202.205.16.3
9 2026-08-25 03:30 639232245484452890
234 ms 202.205.16.3
8 2026-08-25 03:13 639232235157175331
793 ms 202.205.16.3
7 2026-08-25 02:20 639232203197189095
237 ms 202.205.16.3
6 2026-08-25 02:03 639232192844564298
694 ms 202.205.16.3
5 2026-08-25 01:45 639232182496008942
674 ms 202.205.16.3
4 2026-08-25 01:28 639232172197053132
669 ms 202.205.16.3
3 2026-08-25 00:35 639232140250307418
667 ms 202.205.16.3
2 2026-08-25 00:18 639232129927860324
725 ms 202.205.16.3
1 2026-08-25 00:00 639232119551972438
222 ms 202.205.16.3