DNS response history for cloud1.cdns.cn

cloud1.cdns.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 369 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 cloud1.cdns.cn.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

369 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.241.102.237

Most recently resolved hosting IP on selected date

Successful Responses

57

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 cloud1.cdns.cn

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:17 639228639850033448
217 ms 218.241.102.237
56 2026-08-20 23:01 639228630204271870
218 ms 218.241.102.237
55 2026-08-20 22:44 639228620295091135
216 ms 218.241.102.237
54 2026-08-20 22:28 639228610298336915
2009 ms 218.241.102.237
53 2026-08-20 21:35 639228578917047616
216 ms 218.241.102.237
52 2026-08-20 21:19 639228569046445709
431 ms 218.241.102.237
51 2026-08-20 21:02 639228558946830986
2351 ms 218.241.102.237
50 2026-08-20 20:45 639228548977359217
9 ms 218.241.102.237
49 2026-08-20 19:53 639228517494157668
8 ms 218.241.102.237
48 2026-08-20 19:36 639228507374116892
222 ms 218.241.102.237
47 2026-08-20 19:19 639228497315154893
212 ms 218.241.102.237
46 2026-08-20 19:03 639228487287648341
347 ms 218.241.102.237
45 2026-08-20 18:10 639228455828123788
7 ms 218.241.102.237
44 2026-08-20 17:54 639228445900082244
19 ms 218.241.102.237
43 2026-08-20 17:37 639228435866352323
217 ms 218.241.102.237
42 2026-08-20 17:20 639228425802273151
468 ms 218.241.102.237
41 2026-08-20 16:27 639228393616324230
474 ms 218.241.102.237
40 2026-08-20 16:10 639228383590408693
44 ms 218.241.102.237
39 2026-08-20 15:53 639228373471467474
317 ms 218.241.102.237
38 2026-08-20 15:36 639228363426647311
613 ms 218.241.102.237
37 2026-08-20 14:43 639228331681701910
250 ms 218.241.102.237
36 2026-08-20 14:26 639228321714746824
9 ms 218.241.102.237
35 2026-08-20 14:10 639228311652090262
16 ms 218.241.102.237
34 2026-08-20 13:53 639228301670088587
274 ms 218.241.102.237
33 2026-08-20 13:00 639228269987976710
299 ms 218.241.102.237
32 2026-08-20 12:44 639228260009452308
250 ms 218.241.102.237
31 2026-08-20 12:27 639228249661740894
521 ms 218.241.102.237
30 2026-08-20 12:10 639228239552680346
232 ms 218.241.102.237
29 2026-08-20 11:17 639228207667580819
2504 ms 218.241.102.237
28 2026-08-20 11:00 639228197494011560
299 ms 218.241.102.237
27 2026-08-20 10:43 639228187497039939
535 ms 218.241.102.237
26 2026-08-20 10:26 639228177408432646
248 ms 218.241.102.237
25 2026-08-20 09:34 639228146356166262
4 ms 218.241.102.237
24 2026-08-20 09:18 639228136541505712
292 ms 218.241.102.237
23 2026-08-20 09:01 639228126519136598
299 ms 218.241.102.237
22 2026-08-20 08:44 639228116537148885
254 ms 218.241.102.237
21 2026-08-20 07:52 639228085320764351
4 ms 218.241.102.237
20 2026-08-20 07:36 639228075444604839
323 ms 218.241.102.237
19 2026-08-20 07:20 639228065615498985
635 ms 218.241.102.237
18 2026-08-20 07:03 639228055675321422
215 ms 218.241.102.237
17 2026-08-20 06:11 639228024230839396
11 ms 218.241.102.237
16 2026-08-20 05:55 639228014720406505
221 ms 218.241.102.237
15 2026-08-20 05:39 639228004930827030
430 ms 218.241.102.237
14 2026-08-20 05:22 639227995103340154
298 ms 218.241.102.237
13 2026-08-20 04:30 639227963811374894
548 ms 218.241.102.237
12 2026-08-20 04:14 639227954132571365
8 ms 218.241.102.237
11 2026-08-20 03:58 639227944541208342
242 ms 218.241.102.237
10 2026-08-20 03:41 639227934657213484
2008 ms 218.241.102.237
9 2026-08-20 02:49 639227903628145469
6 ms 218.241.102.237
8 2026-08-20 02:34 639227893995483475
221 ms 218.241.102.237
7 2026-08-20 02:17 639227884280244209
216 ms 218.241.102.237
6 2026-08-20 02:01 639227874371147132
236 ms 218.241.102.237
5 2026-08-20 01:09 639227843224256432
2 ms 218.241.102.237
4 2026-08-20 00:53 639227833720403506
292 ms 218.241.102.237
3 2026-08-20 00:37 639227824170728278
217 ms 218.241.102.237
2 2026-08-20 00:21 639227814865867570
3 ms 218.241.102.237
1 2026-08-20 00:06 639227805445376839
3 ms 218.241.102.237