DNS response history for ns2.cwnic.com

ns2.cwnic.com 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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 121 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 ns2.cwnic.com.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

121 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

66.154.69.178

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns2.cwnic.com

Showing DNS history for 2026-08-23 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
75 2026-08-23 23:55 639231254406598736
17 ms 66.154.69.178
74 2026-08-23 23:39 639231244697865594
228 ms 66.154.69.178
73 2026-08-23 23:22 639231234893504693
3 ms 66.154.69.178
72 2026-08-23 23:06 639231225024549139
227 ms 66.154.69.178
71 2026-08-23 22:49 639231214931957622
234 ms 66.154.69.178
70 2026-08-23 22:32 639231204962010549
115 ms 66.154.69.178
69 2026-08-23 22:16 639231195170138463
3 ms 66.154.69.178
68 2026-08-23 22:00 639231185235020577
4 ms 66.154.69.178
67 2026-08-23 21:43 639231175558690075
7 ms 66.154.69.178
66 2026-08-23 21:27 639231165610444012
241 ms 66.154.69.178
65 2026-08-23 20:34 639231133806425363
105 ms 66.154.69.178
64 2026-08-23 20:18 639231124203758023
3 ms 66.154.69.178
63 2026-08-23 20:01 639231114428262706
3 ms 66.154.69.178
62 2026-08-23 19:45 639231104662480065
237 ms 66.154.69.178
61 2026-08-23 19:29 639231094840372018
233 ms 66.154.69.178
60 2026-08-23 19:12 639231085024583224
237 ms 66.154.69.178
59 2026-08-23 18:56 639231075257417427
32 ms 66.154.69.178
58 2026-08-23 18:40 639231065516009503
4 ms 66.154.69.178
57 2026-08-23 18:24 639231055805348837
235 ms 66.154.69.178
56 2026-08-23 18:07 639231045980373765
250 ms 66.154.69.178
55 2026-08-23 17:51 639231035984577527
118 ms 66.154.69.178
54 2026-08-23 17:34 639231025928115303
12 ms 66.154.69.178
53 2026-08-23 16:41 639230994250157583
230 ms 66.154.69.178
52 2026-08-23 16:25 639230984476411369
34 ms 66.154.69.178
51 2026-08-23 16:09 639230974838373450
239 ms 66.154.69.178
50 2026-08-23 15:53 639230965244277645
10 ms 66.154.69.178
49 2026-08-23 15:36 639230955522101820
20 ms 66.154.69.178
48 2026-08-23 15:20 639230945754521603
234 ms 66.154.69.178
47 2026-08-23 15:04 639230935852040504
231 ms 66.154.69.178
46 2026-08-23 14:47 639230926222061048
5 ms 66.154.69.178
45 2026-08-23 14:31 639230916449726907
3 ms 66.154.69.178
44 2026-08-23 14:15 639230906595053086
2 ms 66.154.69.178
43 2026-08-23 13:58 639230896680429441
237 ms 66.154.69.178
42 2026-08-23 13:42 639230886630210965
5 ms 66.154.69.178
41 2026-08-23 12:50 639230855430405719
232 ms 66.154.69.178
40 2026-08-23 12:34 639230845707499136
7 ms 66.154.69.178
39 2026-08-23 12:17 639230836186805419
249 ms 66.154.69.178
38 2026-08-23 12:01 639230826493828316
242 ms 66.154.69.178
37 2026-08-23 11:45 639230816817882996
221 ms 66.154.69.178
36 2026-08-23 11:29 639230806933854189
185 ms 66.154.69.178
35 2026-08-23 11:12 639230797120243854
9 ms 66.154.69.178
34 2026-08-23 10:56 639230787310272840
228 ms 66.154.69.178
33 2026-08-23 10:40 639230777600173142
3 ms 66.154.69.178
32 2026-08-23 10:24 639230767665024593
236 ms 66.154.69.178
31 2026-08-23 10:07 639230757720962293
33 ms 66.154.69.178
30 2026-08-23 09:50 639230747722189784
7 ms 66.154.69.178
29 2026-08-23 08:58 639230716313923480
236 ms 66.154.69.178
28 2026-08-23 08:42 639230706813835990
230 ms 66.154.69.178
27 2026-08-23 08:26 639230696871062203
15 ms 66.154.69.178
26 2026-08-23 08:09 639230687142781616
118 ms 66.154.69.178
25 2026-08-23 07:53 639230677432142227
8 ms 66.154.69.178
24 2026-08-23 07:37 639230667686258061
133 ms 66.154.69.178
23 2026-08-23 07:21 639230658039243685
233 ms 66.154.69.178
22 2026-08-23 07:05 639230648468473803
120 ms 66.154.69.178
21 2026-08-23 06:49 639230638829658294
120 ms 66.154.69.178
20 2026-08-23 06:33 639230629247017617
234 ms 66.154.69.178
19 2026-08-23 06:16 639230619625318239
2 ms 66.154.69.178
18 2026-08-23 06:00 639230609697630264
228 ms 66.154.69.178
17 2026-08-23 05:08 639230578570131864
26 ms 66.154.69.178
16 2026-08-23 04:52 639230568958963168
124 ms 66.154.69.178
15 2026-08-23 04:36 639230559287611211
9 ms 66.154.69.178
14 2026-08-23 04:20 639230549524312030
2 ms 66.154.69.178
13 2026-08-23 04:04 639230539739801669
114 ms 66.154.69.178
12 2026-08-23 03:47 639230530084069375
229 ms 66.154.69.178
11 2026-08-23 03:31 639230520362691441
218 ms 66.154.69.178
10 2026-08-23 03:15 639230510677194518
232 ms 66.154.69.178
9 2026-08-23 02:59 639230501156002646
8 ms 66.154.69.178
8 2026-08-23 02:43 639230491502198541
8 ms 66.154.69.178
7 2026-08-23 02:27 639230481860318494
231 ms 66.154.69.178
6 2026-08-23 02:11 639230471893008575
233 ms 66.154.69.178
5 2026-08-23 01:17 639230440030877421
119 ms 66.154.69.178
4 2026-08-23 01:01 639230430479725508
24 ms 66.154.69.178
3 2026-08-23 00:45 639230420875160219
114 ms 66.154.69.178
2 2026-08-23 00:29 639230411240692575
226 ms 66.154.69.178
1 2026-08-23 00:13 639230401550806607
4 ms 66.154.69.178