DNS response history for ns1.bigrock.cn

ns1.bigrock.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 2026-08-26. For this date, NameServerHistory found 157 DNS check records, 156 successful responses, 1 failed responses, and 281 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 ns1.bigrock.cn.
Records on Selected Date

157

Historical checks stored for this nameserver on selected date

Average Latency

281 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:16

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.123

Most recently resolved hosting IP on selected date

Successful Responses

156

Checks that returned a measurable response

Failed Responses

1

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 ns1.bigrock.cn

Showing DNS history for 2026-08-26 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
157 2026-08-26 13:16 639233466171592605
9 ms 162.251.82.123
156 2026-08-26 13:16 639233466171592605
9 ms 162.251.82.251
155 2026-08-26 13:16 639233466171592605
9 ms 162.251.82.122
154 2026-08-26 13:16 639233466171592605
9 ms 162.251.82.250
153 2026-08-26 12:59 639233455747096265
793 ms 162.251.82.123
152 2026-08-26 12:59 639233455747096265
793 ms 162.251.82.250
151 2026-08-26 12:59 639233455747096265
793 ms 162.251.82.122
150 2026-08-26 12:59 639233455747096265
793 ms 162.251.82.251
149 2026-08-26 12:42 639233445367152284
5 ms 162.251.82.123
148 2026-08-26 12:42 639233445367152284
5 ms 162.251.82.250
147 2026-08-26 12:42 639233445367152284
5 ms 162.251.82.251
146 2026-08-26 12:42 639233445367152284
5 ms 162.251.82.122
145 2026-08-26 12:24 639233434974187439
228 ms 162.251.82.122
144 2026-08-26 12:24 639233434974187439
228 ms 162.251.82.123
143 2026-08-26 12:24 639233434974187439
228 ms 162.251.82.251
142 2026-08-26 12:24 639233434974187439
228 ms 162.251.82.250
141 2026-08-26 12:07 639233424567558554
98 ms 162.251.82.123
140 2026-08-26 12:07 639233424567558554
98 ms 162.251.82.250
139 2026-08-26 12:07 639233424567558554
98 ms 162.251.82.122
138 2026-08-26 12:07 639233424567558554
98 ms 162.251.82.251
137 2026-08-26 11:50 639233414056832719
99 ms 162.251.82.251
136 2026-08-26 11:50 639233414056832719
99 ms 162.251.82.122
135 2026-08-26 11:50 639233414056832719
99 ms 162.251.82.250
134 2026-08-26 11:50 639233414056832719
99 ms 162.251.82.123
133 2026-08-26 11:32 639233403515141099
91 ms 162.251.82.122
132 2026-08-26 11:32 639233403515141099
91 ms 162.251.82.250
131 2026-08-26 11:32 639233403515141099
91 ms 162.251.82.123
130 2026-08-26 11:32 639233403515141099
91 ms 162.251.82.251
129 2026-08-26 10:37 639233370841350248
4 ms 162.251.82.250
128 2026-08-26 10:37 639233370841350248
4 ms 162.251.82.123
127 2026-08-26 10:37 639233370841350248
4 ms 162.251.82.251
126 2026-08-26 10:37 639233370841350248
4 ms 162.251.82.122
125 2026-08-26 10:20 639233360361507238
4 ms 162.251.82.251
124 2026-08-26 10:20 639233360361507238
4 ms 162.251.82.123
123 2026-08-26 10:20 639233360361507238
4 ms 162.251.82.250
122 2026-08-26 10:20 639233360361507238
4 ms 162.251.82.122
121 2026-08-26 10:03 639233350067824371
8 ms 162.251.82.251
120 2026-08-26 10:03 639233350067824371
8 ms 162.251.82.250
119 2026-08-26 10:03 639233350067824371
8 ms 162.251.82.122
118 2026-08-26 10:03 639233350067824371
8 ms 162.251.82.123
117 2026-08-26 09:46 639233339545274518
34 ms 162.251.82.122
116 2026-08-26 09:46 639233339545274518
34 ms 162.251.82.251
115 2026-08-26 09:46 639233339545274518
34 ms 162.251.82.123
114 2026-08-26 09:46 639233339545274518
34 ms 162.251.82.250
113 2026-08-26 09:28 639233329214918079
402 ms 162.251.82.123
112 2026-08-26 09:28 639233329214918079
402 ms 162.251.82.251
111 2026-08-26 09:28 639233329214918079
402 ms 162.251.82.250
110 2026-08-26 09:28 639233329214918079
402 ms 162.251.82.122
109 2026-08-26 09:11 639233318749762337
100 ms 162.251.82.250
108 2026-08-26 09:11 639233318749762337
100 ms 162.251.82.251
107 2026-08-26 09:11 639233318749762337
100 ms 162.251.82.123
106 2026-08-26 09:11 639233318749762337
100 ms 162.251.82.122
105 2026-08-26 08:53 639233308387917838
82 ms 162.251.82.123
104 2026-08-26 08:53 639233308387917838
82 ms 162.251.82.122
103 2026-08-26 08:53 639233308387917838
82 ms 162.251.82.250
102 2026-08-26 08:53 639233308387917838
82 ms 162.251.82.251
101 2026-08-26 08:36 639233297961740122
131 ms 162.251.82.251
100 2026-08-26 08:36 639233297961740122
131 ms 162.251.82.122
99 2026-08-26 08:36 639233297961740122
131 ms 162.251.82.250
98 2026-08-26 08:36 639233297961740122
131 ms 162.251.82.123
97 2026-08-26 08:19 639233287487159094
8 ms 162.251.82.123
96 2026-08-26 08:19 639233287487159094
8 ms 162.251.82.122
95 2026-08-26 08:19 639233287487159094
8 ms 162.251.82.251
94 2026-08-26 08:19 639233287487159094
8 ms 162.251.82.250
93 2026-08-26 08:01 639233276995531707
12 ms 162.251.82.251
92 2026-08-26 08:01 639233276995531707
12 ms 162.251.82.250
91 2026-08-26 08:01 639233276995531707
12 ms 162.251.82.123
90 2026-08-26 08:01 639233276995531707
12 ms 162.251.82.122
89 2026-08-26 07:44 639233266521568229
91 ms 162.251.82.122
88 2026-08-26 07:44 639233266521568229
91 ms 162.251.82.123
87 2026-08-26 07:44 639233266521568229
91 ms 162.251.82.250
86 2026-08-26 07:44 639233266521568229
91 ms 162.251.82.251
85 2026-08-26 07:26 639233256081047431
546 ms 162.251.82.251
84 2026-08-26 07:26 639233256081047431
546 ms 162.251.82.123
83 2026-08-26 07:26 639233256081047431
546 ms 162.251.82.250
82 2026-08-26 07:26 639233256081047431
546 ms 162.251.82.122
81 2026-08-26 06:32 639233223620132921
79 ms 162.251.82.251
80 2026-08-26 06:32 639233223620132921
79 ms 162.251.82.123
79 2026-08-26 06:32 639233223620132921
79 ms 162.251.82.122
78 2026-08-26 06:32 639233223620132921
79 ms 162.251.82.250
77 2026-08-26 06:15 639233213287814244
142 ms 162.251.82.123
76 2026-08-26 06:15 639233213287814244
142 ms 162.251.82.250
75 2026-08-26 06:15 639233213287814244
142 ms 162.251.82.122
74 2026-08-26 06:15 639233213287814244
142 ms 162.251.82.251
73 2026-08-26 05:58 639233202925983161
3 ms 162.251.82.123
72 2026-08-26 05:58 639233202925983161
3 ms 162.251.82.122
71 2026-08-26 05:58 639233202925983161
3 ms 162.251.82.250
70 2026-08-26 05:58 639233202925983161
3 ms 162.251.82.251
69 2026-08-26 05:40 639233192644780696
35 ms 162.251.82.251
68 2026-08-26 05:40 639233192644780696
35 ms 162.251.82.250
67 2026-08-26 05:40 639233192644780696
35 ms 162.251.82.123
66 2026-08-26 05:40 639233192644780696
35 ms 162.251.82.122
65 2026-08-26 05:23 639233182401183833
38 ms 162.251.82.250
64 2026-08-26 05:23 639233182401183833
38 ms 162.251.82.122
63 2026-08-26 05:23 639233182401183833
38 ms 162.251.82.123
62 2026-08-26 05:23 639233182401183833
38 ms 162.251.82.251
61 2026-08-26 05:06 639233172074181051
6 ms 162.251.82.122
60 2026-08-26 05:06 639233172074181051
6 ms 162.251.82.250
59 2026-08-26 05:06 639233172074181051
6 ms 162.251.82.251
58 2026-08-26 05:06 639233172074181051
6 ms 162.251.82.123
57 2026-08-26 04:49 639233161808421455
11 ms 162.251.82.123
56 2026-08-26 04:49 639233161808421455
11 ms 162.251.82.251
55 2026-08-26 04:49 639233161808421455
11 ms 162.251.82.122
54 2026-08-26 04:49 639233161808421455
11 ms 162.251.82.250
53 2026-08-26 04:32 639233151357344052
80 ms 162.251.82.250
52 2026-08-26 04:32 639233151357344052
80 ms 162.251.82.122
51 2026-08-26 04:32 639233151357344052
80 ms 162.251.82.251
50 2026-08-26 04:32 639233151357344052
80 ms 162.251.82.123
49 2026-08-26 04:15 639233141034116946
87 ms 162.251.82.251
48 2026-08-26 04:15 639233141034116946
87 ms 162.251.82.123
47 2026-08-26 04:15 639233141034116946
87 ms 162.251.82.122
46 2026-08-26 04:15 639233141034116946
87 ms 162.251.82.250
45 2026-08-26 03:58 639233130828334142
-
44 2026-08-26 03:40 639233120373450007
86 ms 162.251.82.250
43 2026-08-26 03:40 639233120373450007
86 ms 162.251.82.122
42 2026-08-26 03:40 639233120373450007
86 ms 162.251.82.251
41 2026-08-26 03:40 639233120373450007
86 ms 162.251.82.123
40 2026-08-26 03:23 639233110066216193
131 ms 162.251.82.122
39 2026-08-26 03:23 639233110066216193
131 ms 162.251.82.251
38 2026-08-26 03:23 639233110066216193
131 ms 162.251.82.250
37 2026-08-26 03:23 639233110066216193
131 ms 162.251.82.123
36 2026-08-26 02:30 639233078065410564
5 ms 162.251.82.122
35 2026-08-26 02:30 639233078065410564
5 ms 162.251.82.251
34 2026-08-26 02:30 639233078065410564
5 ms 162.251.82.250
33 2026-08-26 02:30 639233078065410564
5 ms 162.251.82.123
32 2026-08-26 02:12 639233067787457832
847 ms 162.251.82.250
31 2026-08-26 02:12 639233067787457832
847 ms 162.251.82.251
30 2026-08-26 02:12 639233067787457832
847 ms 162.251.82.123
29 2026-08-26 02:12 639233067787457832
847 ms 162.251.82.122
28 2026-08-26 01:55 639233057501801162
113 ms 162.251.82.250
27 2026-08-26 01:55 639233057501801162
113 ms 162.251.82.251
26 2026-08-26 01:55 639233057501801162
113 ms 162.251.82.122
25 2026-08-26 01:55 639233057501801162
113 ms 162.251.82.123
24 2026-08-26 01:38 639233047089431703
441 ms 162.251.82.251
23 2026-08-26 01:38 639233047089431703
441 ms 162.251.82.123
22 2026-08-26 01:38 639233047089431703
441 ms 162.251.82.122
21 2026-08-26 01:38 639233047089431703
441 ms 162.251.82.250
20 2026-08-26 01:21 639233036754790688
1837 ms 162.251.82.123
19 2026-08-26 01:21 639233036754790688
1837 ms 162.251.82.250
18 2026-08-26 01:21 639233036754790688
1837 ms 162.251.82.251
17 2026-08-26 01:21 639233036754790688
1837 ms 162.251.82.122
16 2026-08-26 01:03 639233026412602472
119 ms 162.251.82.250
15 2026-08-26 01:03 639233026412602472
119 ms 162.251.82.123
14 2026-08-26 01:03 639233026412602472
119 ms 162.251.82.251
13 2026-08-26 01:03 639233026412602472
119 ms 162.251.82.122
12 2026-08-26 00:46 639233016064066127
95 ms 162.251.82.123
11 2026-08-26 00:46 639233016064066127
95 ms 162.251.82.251
10 2026-08-26 00:46 639233016064066127
95 ms 162.251.82.122
9 2026-08-26 00:46 639233016064066127
95 ms 162.251.82.250
8 2026-08-26 00:29 639233005922655772
4028 ms 162.251.82.123
7 2026-08-26 00:29 639233005922655772
4028 ms 162.251.82.250
6 2026-08-26 00:29 639233005922655772
4028 ms 162.251.82.122
5 2026-08-26 00:29 639233005922655772
4028 ms 162.251.82.251
4 2026-08-26 00:12 639232995672256907
47 ms 162.251.82.250
3 2026-08-26 00:12 639232995672256907
47 ms 162.251.82.123
2 2026-08-26 00:12 639232995672256907
47 ms 162.251.82.122
1 2026-08-26 00:12 639232995672256907
47 ms 162.251.82.251