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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 266 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

74

Historical checks stored for this nameserver on selected date

Average Latency

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:57

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

74

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 2026-08-22 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
74 2026-08-22 23:57 639230391807229016
118 ms 66.154.69.178
73 2026-08-22 23:41 639230382051619327
7 ms 66.154.69.178
72 2026-08-22 23:24 639230372323353529
6 ms 66.154.69.178
71 2026-08-22 23:08 639230362586451064
172 ms 66.154.69.178
70 2026-08-22 22:52 639230352793666303
4 ms 66.154.69.178
69 2026-08-22 22:35 639230342775737758
3 ms 66.154.69.178
68 2026-08-22 22:19 639230332639939561
3 ms 66.154.69.178
67 2026-08-22 21:26 639230301014190104
237 ms 66.154.69.178
66 2026-08-22 21:09 639230291048161498
4 ms 66.154.69.178
65 2026-08-22 20:52 639230280894353664
116 ms 66.154.69.178
64 2026-08-22 20:35 639230270699419073
117 ms 66.154.69.178
63 2026-08-22 20:18 639230260248163050
241 ms 66.154.69.178
62 2026-08-22 20:01 639230250122494282
231 ms 66.154.69.178
61 2026-08-22 19:44 639230239972935046
235 ms 66.154.69.178
60 2026-08-22 19:27 639230229963262464
232 ms 66.154.69.178
59 2026-08-22 19:10 639230220033804658
4 ms 66.154.69.178
58 2026-08-22 18:54 639230209891107289
234 ms 66.154.69.178
57 2026-08-22 18:37 639230199630298717
227 ms 66.154.69.178
56 2026-08-22 18:20 639230189301984150
231 ms 66.154.69.178
55 2026-08-22 17:26 639230157138468804
126 ms 66.154.69.178
54 2026-08-22 17:09 639230146987869495
232 ms 66.154.69.178
53 2026-08-22 16:52 639230136768638516
237 ms 66.154.69.178
52 2026-08-22 16:35 639230126735907877
234 ms 66.154.69.178
51 2026-08-22 16:18 639230116551187768
117 ms 66.154.69.178
50 2026-08-22 16:01 639230106335615913
128 ms 66.154.69.178
49 2026-08-22 15:44 639230096177758176
258 ms 66.154.69.178
48 2026-08-22 15:28 639230086185999993
233 ms 66.154.69.178
47 2026-08-22 15:11 639230076247854903
234 ms 66.154.69.178
46 2026-08-22 14:54 639230066076077530
3836 ms 66.154.69.178
45 2026-08-22 14:37 639230055738197328
228 ms 66.154.69.178
44 2026-08-22 14:20 639230045411225521
235 ms 66.154.69.178
43 2026-08-22 13:26 639230013046000470
229 ms 66.154.69.178
42 2026-08-22 13:09 639230003090037878
2111 ms 66.154.69.178
41 2026-08-22 12:52 639229993008259475
3 ms 66.154.69.178
40 2026-08-22 12:36 639229982909449470
8 ms 66.154.69.178
39 2026-08-22 12:19 639229973035502212
114 ms 66.154.69.178
38 2026-08-22 12:02 639229963064296145
233 ms 66.154.69.178
37 2026-08-22 11:46 639229952996162143
233 ms 66.154.69.178
36 2026-08-22 11:29 639229943051949195
118 ms 66.154.69.178
35 2026-08-22 11:12 639229932919214934
228 ms 66.154.69.178
34 2026-08-22 10:55 639229922745889838
2125 ms 66.154.69.178
33 2026-08-22 10:38 639229912587214796
227 ms 66.154.69.178
32 2026-08-22 10:21 639229902240004454
233 ms 66.154.69.178
31 2026-08-22 09:29 639229870800501662
114 ms 66.154.69.178
30 2026-08-22 09:12 639229861058384956
3 ms 66.154.69.178
29 2026-08-22 08:56 639229851158592604
3 ms 66.154.69.178
28 2026-08-22 08:40 639229841475569629
4 ms 66.154.69.178
27 2026-08-22 08:24 639229831887658471
246 ms 66.154.69.178
26 2026-08-22 08:08 639229822043670346
10 ms 66.154.69.178
25 2026-08-22 07:51 639229812327913936
5 ms 66.154.69.178
24 2026-08-22 07:35 639229802629488686
4 ms 66.154.69.178
23 2026-08-22 07:19 639229793051447309
236 ms 66.154.69.178
22 2026-08-22 07:03 639229783303531961
8 ms 66.154.69.178
21 2026-08-22 06:46 639229773458051942
229 ms 66.154.69.178
20 2026-08-22 06:30 639229763373848056
231 ms 66.154.69.178
19 2026-08-22 05:37 639229732140622809
2 ms 66.154.69.178
18 2026-08-22 05:22 639229722699695967
3 ms 66.154.69.178
17 2026-08-22 05:06 639229713097498075
258 ms 66.154.69.178
16 2026-08-22 04:50 639229703543969637
49 ms 66.154.69.178
15 2026-08-22 04:34 639229693970392873
31 ms 66.154.69.178
14 2026-08-22 04:18 639229684277329469
3 ms 66.154.69.178
13 2026-08-22 04:01 639229674501596661
2 ms 66.154.69.178
12 2026-08-22 03:45 639229665064441147
2007 ms 66.154.69.178
11 2026-08-22 03:29 639229655507536872
220 ms 66.154.69.178
10 2026-08-22 03:14 639229645849603111
227 ms 66.154.69.178
9 2026-08-22 02:57 639229636090497453
4 ms 66.154.69.178
8 2026-08-22 02:41 639229625978544281
211 ms 66.154.69.178
7 2026-08-22 01:48 639229594644662176
218 ms 66.154.69.178
6 2026-08-22 01:32 639229585214633065
116 ms 66.154.69.178
5 2026-08-22 01:17 639229575581042175
172 ms 66.154.69.178
4 2026-08-22 01:01 639229565912268962
119 ms 66.154.69.178
3 2026-08-22 00:44 639229556237813203
226 ms 66.154.69.178
2 2026-08-22 00:28 639229546625802518
231 ms 66.154.69.178
1 2026-08-22 00:12 639229537172016621
114 ms 66.154.69.178