DNS response history for dns4.cdb.com.cn

dns4.cdb.com.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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 607 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 dns4.cdb.com.cn.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

607 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

106.39.95.90

Most recently resolved hosting IP on selected date

Successful Responses

56

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 dns4.cdb.com.cn

Showing DNS history for 2026-08-24 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
56 2026-08-24 23:59 639232119551972438
35 ms 106.39.95.90
55 2026-08-24 23:42 639232109112567473
511 ms 106.39.95.90
54 2026-08-24 22:49 639232077430823987
638 ms 106.39.95.90
53 2026-08-24 22:32 639232067340513033
648 ms 106.39.95.90
52 2026-08-24 22:15 639232057157944387
639 ms 106.39.95.90
51 2026-08-24 21:58 639232046895282144
927 ms 106.39.95.90
50 2026-08-24 21:04 639232014356623395
907 ms 106.39.95.90
49 2026-08-24 20:47 639232004177831322
651 ms 106.39.95.90
48 2026-08-24 20:30 639231993997863976
2442 ms 106.39.95.90
47 2026-08-24 20:13 639231983967363696
9 ms 106.39.95.90
46 2026-08-24 19:20 639231952257842845
656 ms 106.39.95.90
45 2026-08-24 19:03 639231942277816756
525 ms 106.39.95.90
44 2026-08-24 18:47 639231932094180724
666 ms 106.39.95.90
43 2026-08-24 18:29 639231922041034838
9 ms 106.39.95.90
42 2026-08-24 17:37 639231890488117536
6 ms 106.39.95.90
41 2026-08-24 17:20 639231880574255543
662 ms 106.39.95.90
40 2026-08-24 17:04 639231870418029045
4 ms 106.39.95.90
39 2026-08-24 16:47 639231860258429562
3 ms 106.39.95.90
38 2026-08-24 15:53 639231828211839931
643 ms 106.39.95.90
37 2026-08-24 15:37 639231818080917481
6 ms 106.39.95.90
36 2026-08-24 15:19 639231807961539652
656 ms 106.39.95.90
35 2026-08-24 15:03 639231797631669865
1368 ms 106.39.95.90
34 2026-08-24 14:09 639231765923559455
715 ms 106.39.95.90
33 2026-08-24 13:53 639231755868832964
14 ms 106.39.95.90
32 2026-08-24 13:36 639231745628278877
637 ms 106.39.95.90
31 2026-08-24 13:19 639231735407682062
157 ms 106.39.95.90
30 2026-08-24 12:26 639231703815441688
3 ms 106.39.95.90
29 2026-08-24 12:09 639231693747052549
648 ms 106.39.95.90
28 2026-08-24 11:52 639231683712487276
916 ms 106.39.95.90
27 2026-08-24 11:35 639231673513573868
1320 ms 106.39.95.90
26 2026-08-24 10:42 639231641791249939
644 ms 106.39.95.90
25 2026-08-24 10:26 639231631866211033
256 ms 106.39.95.90
24 2026-08-24 10:09 639231621644955316
4 ms 106.39.95.90
23 2026-08-24 09:52 639231611478799259
3 ms 106.39.95.90
22 2026-08-24 08:59 639231579923718211
235 ms 106.39.95.90
21 2026-08-24 08:43 639231569810702936
635 ms 106.39.95.90
20 2026-08-24 08:26 639231559762411619
234 ms 106.39.95.90
19 2026-08-24 08:09 639231549663595407
1428 ms 106.39.95.90
18 2026-08-24 07:16 639231518076817246
255 ms 106.39.95.90
17 2026-08-24 07:00 639231508078650885
257 ms 106.39.95.90
16 2026-08-24 06:43 639231498210697093
2226 ms 106.39.95.90
15 2026-08-24 06:26 639231488109699360
4 ms 106.39.95.90
14 2026-08-24 05:34 639231456772510692
255 ms 106.39.95.90
13 2026-08-24 05:18 639231447084631185
3 ms 106.39.95.90
12 2026-08-24 05:01 639231437208519473
560 ms 106.39.95.90
11 2026-08-24 04:45 639231427209627490
533 ms 106.39.95.90
10 2026-08-24 03:52 639231395791246644
3 ms 106.39.95.90
9 2026-08-24 03:36 639231386075551458
659 ms 106.39.95.90
8 2026-08-24 03:20 639231376208713791
244 ms 106.39.95.90
7 2026-08-24 03:03 639231366170589276
648 ms 106.39.95.90
6 2026-08-24 02:11 639231334732159368
3 ms 106.39.95.90
5 2026-08-24 01:54 639231325035670078
654 ms 106.39.95.90
4 2026-08-24 01:38 639231315132253837
2261 ms 106.39.95.90
3 2026-08-24 01:21 639231305014280808
2658 ms 106.39.95.90
2 2026-08-24 00:29 639231273779380675
5 ms 106.39.95.90
1 2026-08-24 00:13 639231264180839154
2329 ms 106.39.95.90