DNS response history for ns2.166.com

ns2.166.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 2026-08-20. For this date, NameServerHistory found 167 DNS check records, 165 successful responses, 2 failed responses, and 416 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 ns2.166.com.
Records on Selected Date

167

Historical checks stored for this nameserver on selected date

Average Latency

416 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:11

All timestamps shown in UTC

Latest Resolved IP on Selected Date

42.186.102.226

Most recently resolved hosting IP on selected date

Successful Responses

165

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.166.com

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
167 2026-08-20 23:11 639228639850033448
2279 ms 42.186.102.226
166 2026-08-20 23:11 639228639850033448
2279 ms 42.186.236.84
165 2026-08-20 23:11 639228639850033448
2279 ms 1.95.235.6
164 2026-08-20 22:55 639228630204271870
28 ms 42.186.236.84
163 2026-08-20 22:55 639228630204271870
28 ms 42.186.102.226
162 2026-08-20 22:55 639228630204271870
28 ms 1.95.235.6
161 2026-08-20 22:38 639228620295091135
2040 ms 42.186.102.226
160 2026-08-20 22:38 639228620295091135
2040 ms 1.95.235.6
159 2026-08-20 22:38 639228620295091135
2040 ms 42.186.236.84
158 2026-08-20 22:22 639228610298336915
74 ms 1.95.235.6
157 2026-08-20 22:22 639228610298336915
74 ms 42.186.102.226
156 2026-08-20 22:22 639228610298336915
74 ms 42.186.236.84
155 2026-08-20 21:29 639228578917047616
30 ms 42.186.236.84
154 2026-08-20 21:29 639228578917047616
30 ms 1.95.235.6
153 2026-08-20 21:29 639228578917047616
30 ms 42.186.102.226
152 2026-08-20 21:13 639228569046445709
60 ms 1.95.235.6
151 2026-08-20 21:13 639228569046445709
60 ms 42.186.102.226
150 2026-08-20 21:13 639228569046445709
60 ms 42.186.236.84
149 2026-08-20 20:56 639228558946830986
67 ms 42.186.102.226
148 2026-08-20 20:56 639228558946830986
67 ms 42.186.236.84
147 2026-08-20 20:56 639228558946830986
67 ms 1.95.235.6
146 2026-08-20 20:39 639228548977359217
12 ms 42.186.102.226
145 2026-08-20 20:39 639228548977359217
12 ms 1.95.235.6
144 2026-08-20 20:39 639228548977359217
12 ms 42.186.236.84
143 2026-08-20 19:47 639228517494157668
66 ms 42.186.102.226
142 2026-08-20 19:47 639228517494157668
66 ms 1.95.235.6
141 2026-08-20 19:47 639228517494157668
66 ms 42.186.236.84
140 2026-08-20 19:30 639228507374116892
53 ms 1.95.235.6
139 2026-08-20 19:30 639228507374116892
53 ms 42.186.236.84
138 2026-08-20 19:30 639228507374116892
53 ms 42.186.102.226
137 2026-08-20 19:13 639228497315154893
31 ms 1.95.235.6
136 2026-08-20 19:13 639228497315154893
31 ms 42.186.102.226
135 2026-08-20 19:13 639228497315154893
31 ms 42.186.236.84
134 2026-08-20 18:57 639228487287648341
63 ms 42.186.102.226
133 2026-08-20 18:57 639228487287648341
63 ms 42.186.236.84
132 2026-08-20 18:57 639228487287648341
63 ms 1.95.235.6
131 2026-08-20 18:04 639228455828123788
28 ms 42.186.102.226
130 2026-08-20 18:04 639228455828123788
28 ms 42.186.236.84
129 2026-08-20 18:04 639228455828123788
28 ms 1.95.235.6
128 2026-08-20 17:48 639228445900082244
67 ms 42.186.236.84
127 2026-08-20 17:48 639228445900082244
67 ms 42.186.102.226
126 2026-08-20 17:48 639228445900082244
67 ms 1.95.235.6
125 2026-08-20 17:31 639228435866352323
297 ms 42.186.102.226
124 2026-08-20 17:31 639228435866352323
297 ms 42.186.236.84
123 2026-08-20 17:31 639228435866352323
297 ms 1.95.235.6
122 2026-08-20 17:14 639228425802273151
2035 ms 42.186.102.226
121 2026-08-20 17:14 639228425802273151
2035 ms 42.186.236.84
120 2026-08-20 17:14 639228425802273151
2035 ms 1.95.235.6
119 2026-08-20 16:21 639228393616324230
309 ms 42.186.102.226
118 2026-08-20 16:21 639228393616324230
309 ms 42.186.236.84
117 2026-08-20 16:21 639228393616324230
309 ms 1.95.235.6
116 2026-08-20 16:04 639228383590408693
36 ms 1.95.235.6
115 2026-08-20 16:04 639228383590408693
36 ms 42.186.102.226
114 2026-08-20 16:04 639228383590408693
36 ms 42.186.236.84
113 2026-08-20 15:47 639228373471467474
30 ms 42.186.102.226
112 2026-08-20 15:47 639228373471467474
30 ms 1.95.235.6
111 2026-08-20 15:47 639228373471467474
30 ms 42.186.236.84
110 2026-08-20 15:30 639228363426647311
2246 ms 42.186.102.226
109 2026-08-20 15:30 639228363426647311
2246 ms 1.95.235.6
108 2026-08-20 15:30 639228363426647311
2246 ms 42.186.236.84
107 2026-08-20 14:37 639228331681701910
2055 ms 1.95.235.6
106 2026-08-20 14:37 639228331681701910
2055 ms 42.186.102.226
105 2026-08-20 14:37 639228331681701910
2055 ms 42.186.236.84
104 2026-08-20 14:20 639228321714746824
14 ms 42.186.102.226
103 2026-08-20 14:20 639228321714746824
14 ms 42.186.236.84
102 2026-08-20 14:20 639228321714746824
14 ms 1.95.235.6
101 2026-08-20 14:04 639228311652090262
32 ms 42.186.102.226
100 2026-08-20 14:04 639228311652090262
32 ms 1.95.235.6
99 2026-08-20 14:04 639228311652090262
32 ms 42.186.236.84
98 2026-08-20 13:47 639228301670088587
2173 ms 42.186.102.226
97 2026-08-20 13:47 639228301670088587
2173 ms 1.95.235.6
96 2026-08-20 13:47 639228301670088587
2173 ms 42.186.236.84
95 2026-08-20 12:54 639228269987976710
30 ms 42.186.102.226
94 2026-08-20 12:54 639228269987976710
30 ms 1.95.235.6
93 2026-08-20 12:54 639228269987976710
30 ms 42.186.236.84
92 2026-08-20 12:38 639228260009452308
2009 ms 42.186.102.226
91 2026-08-20 12:38 639228260009452308
2009 ms 1.95.235.6
90 2026-08-20 12:38 639228260009452308
2009 ms 42.186.236.84
89 2026-08-20 12:21 639228249661740894
259 ms 42.186.102.226
88 2026-08-20 12:21 639228249661740894
259 ms 42.186.236.84
87 2026-08-20 12:21 639228249661740894
259 ms 1.95.235.6
86 2026-08-20 12:04 639228239552680346
318 ms 1.95.235.6
85 2026-08-20 12:04 639228239552680346
318 ms 42.186.236.84
84 2026-08-20 12:04 639228239552680346
318 ms 42.186.102.226
83 2026-08-20 11:11 639228207667580819
41 ms 42.186.102.226
82 2026-08-20 11:11 639228207667580819
41 ms 1.95.235.6
81 2026-08-20 11:11 639228207667580819
41 ms 42.186.236.84
80 2026-08-20 10:54 639228197494011560
327 ms 42.186.102.226
79 2026-08-20 10:54 639228197494011560
327 ms 42.186.236.84
78 2026-08-20 10:54 639228197494011560
327 ms 1.95.235.6
77 2026-08-20 10:37 639228187497039939
41 ms 1.95.235.6
76 2026-08-20 10:37 639228187497039939
41 ms 42.186.102.226
75 2026-08-20 10:37 639228187497039939
41 ms 42.186.236.84
74 2026-08-20 10:20 639228177408432646
44 ms 42.186.236.84
73 2026-08-20 10:20 639228177408432646
44 ms 1.95.235.6
72 2026-08-20 10:20 639228177408432646
44 ms 42.186.102.226
71 2026-08-20 09:28 639228146356166262
47 ms 42.186.236.84
70 2026-08-20 09:28 639228146356166262
47 ms 1.95.235.6
69 2026-08-20 09:28 639228146356166262
47 ms 42.186.102.226
68 2026-08-20 09:12 639228136541505712
31 ms 42.186.102.226
67 2026-08-20 09:12 639228136541505712
31 ms 42.186.236.84
66 2026-08-20 09:12 639228136541505712
31 ms 1.95.235.6
65 2026-08-20 08:55 639228126519136598
82 ms 42.186.236.84
64 2026-08-20 08:55 639228126519136598
82 ms 1.95.235.6
63 2026-08-20 08:55 639228126519136598
82 ms 42.186.102.226
62 2026-08-20 08:39 639228116537148885
35 ms 42.186.102.226
61 2026-08-20 08:39 639228116537148885
35 ms 1.95.235.6
60 2026-08-20 08:39 639228116537148885
35 ms 42.186.236.84
59 2026-08-20 07:47 639228085320764351
31 ms 1.95.235.6
58 2026-08-20 07:47 639228085320764351
31 ms 42.186.236.84
57 2026-08-20 07:47 639228085320764351
31 ms 42.186.102.226
56 2026-08-20 07:31 639228075444604839
28 ms 1.95.235.6
55 2026-08-20 07:31 639228075444604839
28 ms 42.186.102.226
54 2026-08-20 07:31 639228075444604839
28 ms 42.186.236.84
53 2026-08-20 07:14 639228065615498985
-
52 2026-08-20 06:57 639228055675321422
63 ms 42.186.236.84
51 2026-08-20 06:57 639228055675321422
63 ms 1.95.235.6
50 2026-08-20 06:57 639228055675321422
63 ms 42.186.102.226
49 2026-08-20 06:05 639228024230839396
82 ms 42.186.102.226
48 2026-08-20 06:05 639228024230839396
82 ms 1.95.235.6
47 2026-08-20 06:05 639228024230839396
82 ms 42.186.236.84
46 2026-08-20 05:49 639228014720406505
64 ms 42.186.236.84
45 2026-08-20 05:49 639228014720406505
64 ms 42.186.102.226
44 2026-08-20 05:49 639228014720406505
64 ms 1.95.235.6
43 2026-08-20 05:33 639228004930827030
2350 ms 1.95.235.6
42 2026-08-20 05:33 639228004930827030
2350 ms 42.186.102.226
41 2026-08-20 05:33 639228004930827030
2350 ms 42.186.236.84
40 2026-08-20 05:16 639227995103340154
2025 ms 42.186.102.226
39 2026-08-20 05:16 639227995103340154
2025 ms 1.95.235.6
38 2026-08-20 05:16 639227995103340154
2025 ms 42.186.236.84
37 2026-08-20 04:24 639227963811374894
3 ms 42.186.236.84
36 2026-08-20 04:24 639227963811374894
3 ms 42.186.102.226
35 2026-08-20 04:24 639227963811374894
3 ms 1.95.235.6
34 2026-08-20 04:08 639227954132571365
49 ms 42.186.236.84
33 2026-08-20 04:08 639227954132571365
49 ms 42.186.102.226
32 2026-08-20 04:08 639227954132571365
49 ms 1.95.235.6
31 2026-08-20 03:52 639227944541208342
16 ms 42.186.236.84
30 2026-08-20 03:52 639227944541208342
16 ms 42.186.102.226
29 2026-08-20 03:52 639227944541208342
16 ms 1.95.235.6
28 2026-08-20 03:36 639227934657213484
66 ms 42.186.102.226
27 2026-08-20 03:36 639227934657213484
66 ms 42.186.236.84
26 2026-08-20 03:36 639227934657213484
66 ms 1.95.235.6
25 2026-08-20 02:44 639227903628145469
100 ms 1.95.235.6
24 2026-08-20 02:44 639227903628145469
100 ms 42.186.236.84
23 2026-08-20 02:44 639227903628145469
100 ms 42.186.102.226
22 2026-08-20 02:28 639227893995483475
29 ms 42.186.236.84
21 2026-08-20 02:28 639227893995483475
29 ms 1.95.235.6
20 2026-08-20 02:28 639227893995483475
29 ms 42.186.102.226
19 2026-08-20 02:12 639227884280244209
71 ms 1.95.235.6
18 2026-08-20 02:12 639227884280244209
71 ms 42.186.102.226
17 2026-08-20 02:12 639227884280244209
71 ms 42.186.236.84
16 2026-08-20 01:55 639227874371147132
65 ms 42.186.102.226
15 2026-08-20 01:55 639227874371147132
65 ms 1.95.235.6
14 2026-08-20 01:55 639227874371147132
65 ms 42.186.236.84
13 2026-08-20 01:03 639227843224256432
-
12 2026-08-20 00:47 639227833720403506
298 ms 1.95.235.6
11 2026-08-20 00:47 639227833720403506
298 ms 42.186.102.226
10 2026-08-20 00:47 639227833720403506
298 ms 42.186.236.84
9 2026-08-20 00:31 639227824170728278
37 ms 42.186.102.226
8 2026-08-20 00:31 639227824170728278
37 ms 42.186.236.84
7 2026-08-20 00:31 639227824170728278
37 ms 1.95.235.6
6 2026-08-20 00:16 639227814865867570
60 ms 42.186.236.84
5 2026-08-20 00:16 639227814865867570
60 ms 42.186.102.226
4 2026-08-20 00:16 639227814865867570
60 ms 1.95.235.6
3 2026-08-20 00:00 639227805445376839
37 ms 1.95.235.6
2 2026-08-20 00:00 639227805445376839
37 ms 42.186.102.226
1 2026-08-20 00:00 639227805445376839
37 ms 42.186.236.84