DNS response history for ns5.166.com

ns5.166.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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 142 successful responses, 2 failed responses, and 152 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 ns5.166.com.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

152 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

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

142

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 ns5.166.com

Showing DNS history for 2026-08-21 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
144 2026-08-21 23:48 639229527598660841
35 ms 42.186.102.226
143 2026-08-21 23:48 639229527598660841
35 ms 42.186.236.84
142 2026-08-21 23:32 639229517954323214
62 ms 42.186.102.226
141 2026-08-21 23:32 639229517954323214
62 ms 42.186.236.84
140 2026-08-21 23:16 639229508269999021
57 ms 42.186.102.226
139 2026-08-21 23:16 639229508269999021
57 ms 42.186.236.84
138 2026-08-21 22:59 639229498559060171
91 ms 42.186.236.84
137 2026-08-21 22:59 639229498559060171
91 ms 42.186.102.226
136 2026-08-21 22:43 639229488519347586
-
135 2026-08-21 21:50 639229456606578934
24 ms 42.186.236.84
134 2026-08-21 21:50 639229456606578934
24 ms 42.186.102.226
133 2026-08-21 21:34 639229446985772499
303 ms 42.186.102.226
132 2026-08-21 21:34 639229446985772499
303 ms 42.186.236.84
131 2026-08-21 21:18 639229437367313098
279 ms 42.186.102.226
130 2026-08-21 21:18 639229437367313098
279 ms 42.186.236.84
129 2026-08-21 21:02 639229427923950391
58 ms 42.186.102.226
128 2026-08-21 21:02 639229427923950391
58 ms 42.186.236.84
127 2026-08-21 20:46 639229418168588854
72 ms 42.186.102.226
126 2026-08-21 20:46 639229418168588854
72 ms 42.186.236.84
125 2026-08-21 20:29 639229408345678334
73 ms 42.186.236.84
124 2026-08-21 20:29 639229408345678334
73 ms 42.186.102.226
123 2026-08-21 20:13 639229398616354648
35 ms 42.186.236.84
122 2026-08-21 20:13 639229398616354648
35 ms 42.186.102.226
121 2026-08-21 19:56 639229388634592323
61 ms 42.186.102.226
120 2026-08-21 19:56 639229388634592323
61 ms 42.186.236.84
119 2026-08-21 19:40 639229378792837692
148 ms 42.186.236.84
118 2026-08-21 19:40 639229378792837692
148 ms 42.186.102.226
117 2026-08-21 19:24 639229369154682311
96 ms 42.186.236.84
116 2026-08-21 19:24 639229369154682311
96 ms 42.186.102.226
115 2026-08-21 19:07 639229359248017926
58 ms 42.186.236.84
114 2026-08-21 19:07 639229359248017926
58 ms 42.186.102.226
113 2026-08-21 18:50 639229349124294642
75 ms 42.186.236.84
112 2026-08-21 18:50 639229349124294642
75 ms 42.186.102.226
111 2026-08-21 17:58 639229317791715692
99 ms 42.186.236.84
110 2026-08-21 17:58 639229317791715692
99 ms 42.186.102.226
109 2026-08-21 17:42 639229308115194575
34 ms 42.186.236.84
108 2026-08-21 17:42 639229308115194575
34 ms 42.186.102.226
107 2026-08-21 17:26 639229298320320558
60 ms 42.186.102.226
106 2026-08-21 17:26 639229298320320558
60 ms 42.186.236.84
105 2026-08-21 17:10 639229288674863221
28 ms 42.186.236.84
104 2026-08-21 17:10 639229288674863221
28 ms 42.186.102.226
103 2026-08-21 16:53 639229278983677079
61 ms 42.186.102.226
102 2026-08-21 16:53 639229278983677079
61 ms 42.186.236.84
101 2026-08-21 16:38 639229269405517175
2338 ms 42.186.236.84
100 2026-08-21 16:38 639229269405517175
2338 ms 42.186.102.226
99 2026-08-21 16:21 639229259594798244
47 ms 42.186.102.226
98 2026-08-21 16:21 639229259594798244
47 ms 42.186.236.84
97 2026-08-21 16:05 639229249736681188
49 ms 42.186.102.226
96 2026-08-21 16:05 639229249736681188
49 ms 42.186.236.84
95 2026-08-21 15:48 639229239699417787
70 ms 42.186.236.84
94 2026-08-21 15:48 639229239699417787
70 ms 42.186.102.226
93 2026-08-21 15:31 639229229621964033
33 ms 42.186.102.226
92 2026-08-21 15:31 639229229621964033
33 ms 42.186.236.84
91 2026-08-21 15:15 639229219567270965
43 ms 42.186.236.84
90 2026-08-21 15:15 639229219567270965
43 ms 42.186.102.226
89 2026-08-21 14:58 639229209406666856
307 ms 42.186.102.226
88 2026-08-21 14:58 639229209406666856
307 ms 42.186.236.84
87 2026-08-21 14:05 639229177815876178
33 ms 42.186.102.226
86 2026-08-21 14:05 639229177815876178
33 ms 42.186.236.84
85 2026-08-21 13:49 639229168243572685
74 ms 42.186.102.226
84 2026-08-21 13:49 639229168243572685
74 ms 42.186.236.84
83 2026-08-21 13:33 639229158599856475
63 ms 42.186.102.226
82 2026-08-21 13:33 639229158599856475
63 ms 42.186.236.84
81 2026-08-21 13:17 639229148998940902
316 ms 42.186.102.226
80 2026-08-21 13:17 639229148998940902
316 ms 42.186.236.84
79 2026-08-21 13:01 639229139276923594
81 ms 42.186.236.84
78 2026-08-21 13:01 639229139276923594
81 ms 42.186.102.226
77 2026-08-21 12:45 639229129709912394
57 ms 42.186.236.84
76 2026-08-21 12:45 639229129709912394
57 ms 42.186.102.226
75 2026-08-21 12:28 639229119801488500
60 ms 42.186.236.84
74 2026-08-21 12:28 639229119801488500
60 ms 42.186.102.226
73 2026-08-21 12:12 639229110135262458
60 ms 42.186.102.226
72 2026-08-21 12:12 639229110135262458
60 ms 42.186.236.84
71 2026-08-21 11:56 639229100336051392
83 ms 42.186.236.84
70 2026-08-21 11:56 639229100336051392
83 ms 42.186.102.226
69 2026-08-21 11:40 639229090641415626
62 ms 42.186.102.226
68 2026-08-21 11:40 639229090641415626
62 ms 42.186.236.84
67 2026-08-21 11:23 639229080702683947
78 ms 42.186.102.226
66 2026-08-21 11:23 639229080702683947
78 ms 42.186.236.84
65 2026-08-21 11:06 639229070601456699
172 ms 42.186.236.84
64 2026-08-21 11:06 639229070601456699
172 ms 42.186.102.226
63 2026-08-21 10:13 639229038947447232
90 ms 42.186.236.84
62 2026-08-21 10:13 639229038947447232
90 ms 42.186.102.226
61 2026-08-21 09:57 639229029268708773
314 ms 42.186.236.84
60 2026-08-21 09:57 639229029268708773
314 ms 42.186.102.226
59 2026-08-21 09:41 639229019647910603
13 ms 42.186.102.226
58 2026-08-21 09:41 639229019647910603
13 ms 42.186.236.84
57 2026-08-21 09:25 639229009983843738
59 ms 42.186.102.226
56 2026-08-21 09:25 639229009983843738
59 ms 42.186.236.84
55 2026-08-21 09:09 639229000203331882
62 ms 42.186.102.226
54 2026-08-21 09:09 639229000203331882
62 ms 42.186.236.84
53 2026-08-21 08:52 639228990302335999
59 ms 42.186.102.226
52 2026-08-21 08:52 639228990302335999
59 ms 42.186.236.84
51 2026-08-21 08:36 639228980567740722
37 ms 42.186.236.84
50 2026-08-21 08:36 639228980567740722
37 ms 42.186.102.226
49 2026-08-21 08:20 639228970762445174
34 ms 42.186.102.226
48 2026-08-21 08:20 639228970762445174
34 ms 42.186.236.84
47 2026-08-21 08:04 639228961065054445
80 ms 42.186.102.226
46 2026-08-21 08:04 639228961065054445
80 ms 42.186.236.84
45 2026-08-21 07:47 639228951224649885
30 ms 42.186.236.84
44 2026-08-21 07:47 639228951224649885
30 ms 42.186.102.226
43 2026-08-21 07:31 639228941303864592
41 ms 42.186.102.226
42 2026-08-21 07:31 639228941303864592
41 ms 42.186.236.84
41 2026-08-21 07:14 639228931191328583
-
40 2026-08-21 06:21 639228899518173317
86 ms 42.186.102.226
39 2026-08-21 06:21 639228899518173317
86 ms 42.186.236.84
38 2026-08-21 06:05 639228889785027669
63 ms 42.186.102.226
37 2026-08-21 06:05 639228889785027669
63 ms 42.186.236.84
36 2026-08-21 05:49 639228880106330161
90 ms 42.186.102.226
35 2026-08-21 05:49 639228880106330161
90 ms 42.186.236.84
34 2026-08-21 05:32 639228870316184091
120 ms 42.186.236.84
33 2026-08-21 05:32 639228870316184091
120 ms 42.186.102.226
32 2026-08-21 05:16 639228860695366512
74 ms 42.186.102.226
31 2026-08-21 05:16 639228860695366512
74 ms 42.186.236.84
30 2026-08-21 05:00 639228851027209500
82 ms 42.186.236.84
29 2026-08-21 05:00 639228851027209500
82 ms 42.186.102.226
28 2026-08-21 04:44 639228841479265462
211 ms 42.186.236.84
27 2026-08-21 04:44 639228841479265462
211 ms 42.186.102.226
26 2026-08-21 04:28 639228831752962260
71 ms 42.186.236.84
25 2026-08-21 04:28 639228831752962260
71 ms 42.186.102.226
24 2026-08-21 04:12 639228821953295483
385 ms 42.186.102.226
23 2026-08-21 04:12 639228821953295483
385 ms 42.186.236.84
22 2026-08-21 03:56 639228812227429953
2047 ms 42.186.236.84
21 2026-08-21 03:56 639228812227429953
2047 ms 42.186.102.226
20 2026-08-21 03:39 639228802476107538
330 ms 42.186.236.84
19 2026-08-21 03:39 639228802476107538
330 ms 42.186.102.226
18 2026-08-21 03:23 639228792525492032
86 ms 42.186.102.226
17 2026-08-21 03:23 639228792525492032
86 ms 42.186.236.84
16 2026-08-21 02:30 639228761131421385
70 ms 42.186.236.84
15 2026-08-21 02:30 639228761131421385
70 ms 42.186.102.226
14 2026-08-21 02:15 639228751571206692
60 ms 42.186.102.226
13 2026-08-21 02:15 639228751571206692
60 ms 42.186.236.84
12 2026-08-21 01:58 639228741705571019
70 ms 42.186.236.84
11 2026-08-21 01:58 639228741705571019
70 ms 42.186.102.226
10 2026-08-21 01:41 639228731642208228
61 ms 42.186.236.84
9 2026-08-21 01:41 639228731642208228
61 ms 42.186.102.226
8 2026-08-21 00:49 639228700387002072
81 ms 42.186.102.226
7 2026-08-21 00:49 639228700387002072
81 ms 42.186.236.84
6 2026-08-21 00:33 639228690742014433
60 ms 42.186.102.226
5 2026-08-21 00:33 639228690742014433
60 ms 42.186.236.84
4 2026-08-21 00:17 639228680877937122
68 ms 42.186.102.226
3 2026-08-21 00:17 639228680877937122
68 ms 42.186.236.84
2 2026-08-21 00:00 639228670775860800
37 ms 42.186.102.226
1 2026-08-21 00:00 639228670775860800
37 ms 42.186.236.84