DNS response history for ns4.bigrock.cn

ns4.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 2026-08-25. For this date, NameServerHistory found 249 DNS check records, 248 successful responses, 1 failed responses, and 300 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 ns4.bigrock.cn.
Records on Selected Date

249

Historical checks stored for this nameserver on selected date

Average Latency

300 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.251.82.252

Most recently resolved hosting IP on selected date

Successful Responses

248

Checks that returned a measurable response

Failed Responses

1

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 ns4.bigrock.cn

Showing DNS history for 2026-08-25 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
249 2026-08-25 21:34 639232900747078453
28 ms 162.251.82.252
248 2026-08-25 21:34 639232900747078453
28 ms 162.251.82.124
247 2026-08-25 21:34 639232900747078453
28 ms 162.251.82.253
246 2026-08-25 21:34 639232900747078453
28 ms 162.251.82.125
245 2026-08-25 21:17 639232890389222534
79 ms 162.251.82.125
244 2026-08-25 21:17 639232890389222534
79 ms 162.251.82.253
243 2026-08-25 21:17 639232890389222534
79 ms 162.251.82.252
242 2026-08-25 21:17 639232890389222534
79 ms 162.251.82.124
241 2026-08-25 21:00 639232880143390843
82 ms 162.251.82.252
240 2026-08-25 21:00 639232880143390843
82 ms 162.251.82.125
239 2026-08-25 21:00 639232880143390843
82 ms 162.251.82.124
238 2026-08-25 21:00 639232880143390843
82 ms 162.251.82.253
237 2026-08-25 20:43 639232869755024069
115 ms 162.251.82.125
236 2026-08-25 20:43 639232869755024069
115 ms 162.251.82.253
235 2026-08-25 20:43 639232869755024069
115 ms 162.251.82.124
234 2026-08-25 20:43 639232869755024069
115 ms 162.251.82.252
233 2026-08-25 20:25 639232859355940346
282 ms 162.251.82.253
232 2026-08-25 20:25 639232859355940346
282 ms 162.251.82.252
231 2026-08-25 20:25 639232859355940346
282 ms 162.251.82.124
230 2026-08-25 20:25 639232859355940346
282 ms 162.251.82.125
229 2026-08-25 20:08 639232848992244953
126 ms 162.251.82.252
228 2026-08-25 20:08 639232848992244953
126 ms 162.251.82.124
227 2026-08-25 20:08 639232848992244953
126 ms 162.251.82.125
226 2026-08-25 20:08 639232848992244953
126 ms 162.251.82.253
225 2026-08-25 19:51 639232838596478500
80 ms 162.251.82.125
224 2026-08-25 19:51 639232838596478500
80 ms 162.251.82.253
223 2026-08-25 19:51 639232838596478500
80 ms 162.251.82.124
222 2026-08-25 19:51 639232838596478500
80 ms 162.251.82.252
221 2026-08-25 19:33 639232828175327683
120 ms 162.251.82.252
220 2026-08-25 19:33 639232828175327683
120 ms 162.251.82.125
219 2026-08-25 19:33 639232828175327683
120 ms 162.251.82.124
218 2026-08-25 19:33 639232828175327683
120 ms 162.251.82.253
217 2026-08-25 19:16 639232817798330473
-
216 2026-08-25 18:22 639232785462407552
368 ms 162.251.82.252
215 2026-08-25 18:22 639232785462407552
368 ms 162.251.82.125
214 2026-08-25 18:22 639232785462407552
368 ms 162.251.82.124
213 2026-08-25 18:22 639232785462407552
368 ms 162.251.82.253
212 2026-08-25 18:05 639232775177487032
88 ms 162.251.82.253
211 2026-08-25 18:05 639232775177487032
88 ms 162.251.82.125
210 2026-08-25 18:05 639232775177487032
88 ms 162.251.82.124
209 2026-08-25 18:05 639232775177487032
88 ms 162.251.82.252
208 2026-08-25 17:48 639232764991087115
126 ms 162.251.82.252
207 2026-08-25 17:48 639232764991087115
126 ms 162.251.82.124
206 2026-08-25 17:48 639232764991087115
126 ms 162.251.82.125
205 2026-08-25 17:48 639232764991087115
126 ms 162.251.82.253
204 2026-08-25 17:31 639232754842971478
2124 ms 162.251.82.253
203 2026-08-25 17:31 639232754842971478
2124 ms 162.251.82.124
202 2026-08-25 17:31 639232754842971478
2124 ms 162.251.82.252
201 2026-08-25 17:31 639232754842971478
2124 ms 162.251.82.125
200 2026-08-25 17:14 639232744455159107
10 ms 162.251.82.253
199 2026-08-25 17:14 639232744455159107
10 ms 162.251.82.252
198 2026-08-25 17:14 639232744455159107
10 ms 162.251.82.124
197 2026-08-25 17:14 639232744455159107
10 ms 162.251.82.125
196 2026-08-25 16:57 639232734145178231
114 ms 162.251.82.125
195 2026-08-25 16:57 639232734145178231
114 ms 162.251.82.253
194 2026-08-25 16:57 639232734145178231
114 ms 162.251.82.252
193 2026-08-25 16:57 639232734145178231
114 ms 162.251.82.124
192 2026-08-25 16:39 639232723827874402
5 ms 162.251.82.124
191 2026-08-25 16:39 639232723827874402
5 ms 162.251.82.125
190 2026-08-25 16:39 639232723827874402
5 ms 162.251.82.252
189 2026-08-25 16:39 639232723827874402
5 ms 162.251.82.253
188 2026-08-25 16:22 639232713533011892
11 ms 162.251.82.124
187 2026-08-25 16:22 639232713533011892
11 ms 162.251.82.125
186 2026-08-25 16:22 639232713533011892
11 ms 162.251.82.253
185 2026-08-25 16:22 639232713533011892
11 ms 162.251.82.252
184 2026-08-25 16:05 639232703065318207
232 ms 162.251.82.125
183 2026-08-25 16:05 639232703065318207
232 ms 162.251.82.252
182 2026-08-25 16:05 639232703065318207
232 ms 162.251.82.124
181 2026-08-25 16:05 639232703065318207
232 ms 162.251.82.253
180 2026-08-25 15:48 639232692629559470
99 ms 162.251.82.253
179 2026-08-25 15:48 639232692629559470
99 ms 162.251.82.124
178 2026-08-25 15:48 639232692629559470
99 ms 162.251.82.252
177 2026-08-25 15:48 639232692629559470
99 ms 162.251.82.125
176 2026-08-25 15:30 639232682238836475
4487 ms 162.251.82.124
175 2026-08-25 15:30 639232682238836475
4487 ms 162.251.82.253
174 2026-08-25 15:30 639232682238836475
4487 ms 162.251.82.125
173 2026-08-25 15:30 639232682238836475
4487 ms 162.251.82.252
172 2026-08-25 15:13 639232671787004306
98 ms 162.251.82.125
171 2026-08-25 15:13 639232671787004306
98 ms 162.251.82.253
170 2026-08-25 15:13 639232671787004306
98 ms 162.251.82.252
169 2026-08-25 15:13 639232671787004306
98 ms 162.251.82.124
168 2026-08-25 14:18 639232638994329666
22 ms 162.251.82.124
167 2026-08-25 14:18 639232638994329666
22 ms 162.251.82.252
166 2026-08-25 14:18 639232638994329666
22 ms 162.251.82.253
165 2026-08-25 14:18 639232638994329666
22 ms 162.251.82.125
164 2026-08-25 14:01 639232628614783237
7 ms 162.251.82.253
163 2026-08-25 14:01 639232628614783237
7 ms 162.251.82.125
162 2026-08-25 14:01 639232628614783237
7 ms 162.251.82.252
161 2026-08-25 14:01 639232628614783237
7 ms 162.251.82.124
160 2026-08-25 13:44 639232618360728578
15 ms 162.251.82.124
159 2026-08-25 13:44 639232618360728578
15 ms 162.251.82.125
158 2026-08-25 13:44 639232618360728578
15 ms 162.251.82.252
157 2026-08-25 13:44 639232618360728578
15 ms 162.251.82.253
156 2026-08-25 13:26 639232608016476376
90 ms 162.251.82.253
155 2026-08-25 13:26 639232608016476376
90 ms 162.251.82.125
154 2026-08-25 13:26 639232608016476376
90 ms 162.251.82.124
153 2026-08-25 13:26 639232608016476376
90 ms 162.251.82.252
152 2026-08-25 13:09 639232597643611557
130 ms 162.251.82.124
151 2026-08-25 13:09 639232597643611557
130 ms 162.251.82.253
150 2026-08-25 13:09 639232597643611557
130 ms 162.251.82.125
149 2026-08-25 13:09 639232597643611557
130 ms 162.251.82.252
148 2026-08-25 12:52 639232587225721862
102 ms 162.251.82.253
147 2026-08-25 12:52 639232587225721862
102 ms 162.251.82.252
146 2026-08-25 12:52 639232587225721862
102 ms 162.251.82.124
145 2026-08-25 12:52 639232587225721862
102 ms 162.251.82.125
144 2026-08-25 12:35 639232576780683689
102 ms 162.251.82.253
143 2026-08-25 12:35 639232576780683689
102 ms 162.251.82.125
142 2026-08-25 12:35 639232576780683689
102 ms 162.251.82.252
141 2026-08-25 12:35 639232576780683689
102 ms 162.251.82.124
140 2026-08-25 12:17 639232566381512620
100 ms 162.251.82.253
139 2026-08-25 12:17 639232566381512620
100 ms 162.251.82.124
138 2026-08-25 12:17 639232566381512620
100 ms 162.251.82.252
137 2026-08-25 12:17 639232566381512620
100 ms 162.251.82.125
136 2026-08-25 12:00 639232556111768563
390 ms 162.251.82.125
135 2026-08-25 12:00 639232556111768563
390 ms 162.251.82.124
134 2026-08-25 12:00 639232556111768563
390 ms 162.251.82.252
133 2026-08-25 12:00 639232556111768563
390 ms 162.251.82.253
132 2026-08-25 11:43 639232545839529039
104 ms 162.251.82.253
131 2026-08-25 11:43 639232545839529039
104 ms 162.251.82.252
130 2026-08-25 11:43 639232545839529039
104 ms 162.251.82.125
129 2026-08-25 11:43 639232545839529039
104 ms 162.251.82.124
128 2026-08-25 11:25 639232535349285207
98 ms 162.251.82.124
127 2026-08-25 11:25 639232535349285207
98 ms 162.251.82.252
126 2026-08-25 11:25 639232535349285207
98 ms 162.251.82.125
125 2026-08-25 11:25 639232535349285207
98 ms 162.251.82.253
124 2026-08-25 11:08 639232524938080723
18 ms 162.251.82.125
123 2026-08-25 11:08 639232524938080723
18 ms 162.251.82.124
122 2026-08-25 11:08 639232524938080723
18 ms 162.251.82.253
121 2026-08-25 11:08 639232524938080723
18 ms 162.251.82.252
120 2026-08-25 10:14 639232492740373468
98 ms 162.251.82.124
119 2026-08-25 10:14 639232492740373468
98 ms 162.251.82.253
118 2026-08-25 10:14 639232492740373468
98 ms 162.251.82.252
117 2026-08-25 10:14 639232492740373468
98 ms 162.251.82.125
116 2026-08-25 09:57 639232482235303141
10 ms 162.251.82.253
115 2026-08-25 09:57 639232482235303141
10 ms 162.251.82.252
114 2026-08-25 09:57 639232482235303141
10 ms 162.251.82.125
113 2026-08-25 09:57 639232482235303141
10 ms 162.251.82.124
112 2026-08-25 09:39 639232471861770303
7 ms 162.251.82.253
111 2026-08-25 09:39 639232471861770303
7 ms 162.251.82.252
110 2026-08-25 09:39 639232471861770303
7 ms 162.251.82.125
109 2026-08-25 09:39 639232471861770303
7 ms 162.251.82.124
108 2026-08-25 09:22 639232461630217327
2262 ms 162.251.82.125
107 2026-08-25 09:22 639232461630217327
2262 ms 162.251.82.252
106 2026-08-25 09:22 639232461630217327
2262 ms 162.251.82.124
105 2026-08-25 09:22 639232461630217327
2262 ms 162.251.82.253
104 2026-08-25 09:05 639232451282965990
83 ms 162.251.82.253
103 2026-08-25 09:05 639232451282965990
83 ms 162.251.82.125
102 2026-08-25 09:05 639232451282965990
83 ms 162.251.82.252
101 2026-08-25 09:05 639232451282965990
83 ms 162.251.82.124
100 2026-08-25 08:48 639232440814614938
107 ms 162.251.82.253
99 2026-08-25 08:48 639232440814614938
107 ms 162.251.82.125
98 2026-08-25 08:48 639232440814614938
107 ms 162.251.82.124
97 2026-08-25 08:48 639232440814614938
107 ms 162.251.82.252
96 2026-08-25 08:30 639232430410720425
276 ms 162.251.82.253
95 2026-08-25 08:30 639232430410720425
276 ms 162.251.82.125
94 2026-08-25 08:30 639232430410720425
276 ms 162.251.82.252
93 2026-08-25 08:30 639232430410720425
276 ms 162.251.82.124
92 2026-08-25 08:13 639232420003096185
38 ms 162.251.82.124
91 2026-08-25 08:13 639232420003096185
38 ms 162.251.82.125
90 2026-08-25 08:13 639232420003096185
38 ms 162.251.82.253
89 2026-08-25 08:13 639232420003096185
38 ms 162.251.82.252
88 2026-08-25 07:56 639232409467287444
98 ms 162.251.82.253
87 2026-08-25 07:56 639232409467287444
98 ms 162.251.82.252
86 2026-08-25 07:56 639232409467287444
98 ms 162.251.82.124
85 2026-08-25 07:56 639232409467287444
98 ms 162.251.82.125
84 2026-08-25 07:38 639232399077195997
82 ms 162.251.82.253
83 2026-08-25 07:38 639232399077195997
82 ms 162.251.82.125
82 2026-08-25 07:38 639232399077195997
82 ms 162.251.82.124
81 2026-08-25 07:38 639232399077195997
82 ms 162.251.82.252
80 2026-08-25 07:21 639232388731528337
10 ms 162.251.82.125
79 2026-08-25 07:21 639232388731528337
10 ms 162.251.82.124
78 2026-08-25 07:21 639232388731528337
10 ms 162.251.82.253
77 2026-08-25 07:21 639232388731528337
10 ms 162.251.82.252
76 2026-08-25 07:04 639232378288598612
103 ms 162.251.82.124
75 2026-08-25 07:04 639232378288598612
103 ms 162.251.82.125
74 2026-08-25 07:04 639232378288598612
103 ms 162.251.82.253
73 2026-08-25 07:04 639232378288598612
103 ms 162.251.82.252
72 2026-08-25 06:10 639232346196373643
5 ms 162.251.82.253
71 2026-08-25 06:10 639232346196373643
5 ms 162.251.82.252
70 2026-08-25 06:10 639232346196373643
5 ms 162.251.82.124
69 2026-08-25 06:10 639232346196373643
5 ms 162.251.82.125
68 2026-08-25 05:53 639232336112370741
724 ms 162.251.82.125
67 2026-08-25 05:53 639232336112370741
724 ms 162.251.82.253
66 2026-08-25 05:53 639232336112370741
724 ms 162.251.82.252
65 2026-08-25 05:53 639232336112370741
724 ms 162.251.82.124
64 2026-08-25 05:37 639232326146508970
808 ms 162.251.82.125
63 2026-08-25 05:37 639232326146508970
808 ms 162.251.82.253
62 2026-08-25 05:37 639232326146508970
808 ms 162.251.82.124
61 2026-08-25 05:37 639232326146508970
808 ms 162.251.82.252
60 2026-08-25 05:20 639232316189381720
260 ms 162.251.82.252
59 2026-08-25 05:20 639232316189381720
260 ms 162.251.82.125
58 2026-08-25 05:20 639232316189381720
260 ms 162.251.82.253
57 2026-08-25 05:20 639232316189381720
260 ms 162.251.82.124
56 2026-08-25 05:04 639232306217998913
27 ms 162.251.82.253
55 2026-08-25 05:04 639232306217998913
27 ms 162.251.82.252
54 2026-08-25 05:04 639232306217998913
27 ms 162.251.82.124
53 2026-08-25 05:04 639232306217998913
27 ms 162.251.82.125
52 2026-08-25 04:47 639232296255744174
694 ms 162.251.82.125
51 2026-08-25 04:47 639232296255744174
694 ms 162.251.82.253
50 2026-08-25 04:47 639232296255744174
694 ms 162.251.82.124
49 2026-08-25 04:47 639232296255744174
694 ms 162.251.82.252
48 2026-08-25 04:30 639232286095760789
1760 ms 162.251.82.124
47 2026-08-25 04:30 639232286095760789
1760 ms 162.251.82.252
46 2026-08-25 04:30 639232286095760789
1760 ms 162.251.82.253
45 2026-08-25 04:30 639232286095760789
1760 ms 162.251.82.125
44 2026-08-25 04:13 639232276086186273
119 ms 162.251.82.252
43 2026-08-25 04:13 639232276086186273
119 ms 162.251.82.253
42 2026-08-25 04:13 639232276086186273
119 ms 162.251.82.124
41 2026-08-25 04:13 639232276086186273
119 ms 162.251.82.125
40 2026-08-25 03:56 639232265900986425
4 ms 162.251.82.252
39 2026-08-25 03:56 639232265900986425
4 ms 162.251.82.124
38 2026-08-25 03:56 639232265900986425
4 ms 162.251.82.253
37 2026-08-25 03:56 639232265900986425
4 ms 162.251.82.125
36 2026-08-25 03:39 639232255723518075
15 ms 162.251.82.252
35 2026-08-25 03:39 639232255723518075
15 ms 162.251.82.124
34 2026-08-25 03:39 639232255723518075
15 ms 162.251.82.125
33 2026-08-25 03:39 639232255723518075
15 ms 162.251.82.253
32 2026-08-25 03:22 639232245484452890
235 ms 162.251.82.252
31 2026-08-25 03:22 639232245484452890
235 ms 162.251.82.253
30 2026-08-25 03:22 639232245484452890
235 ms 162.251.82.124
29 2026-08-25 03:22 639232245484452890
235 ms 162.251.82.125
28 2026-08-25 03:05 639232235157175331
10 ms 162.251.82.253
27 2026-08-25 03:05 639232235157175331
10 ms 162.251.82.252
26 2026-08-25 03:05 639232235157175331
10 ms 162.251.82.125
25 2026-08-25 03:05 639232235157175331
10 ms 162.251.82.124
24 2026-08-25 02:12 639232203197189095
116 ms 162.251.82.252
23 2026-08-25 02:12 639232203197189095
116 ms 162.251.82.124
22 2026-08-25 02:12 639232203197189095
116 ms 162.251.82.125
21 2026-08-25 02:12 639232203197189095
116 ms 162.251.82.253
20 2026-08-25 01:55 639232192844564298
77 ms 162.251.82.124
19 2026-08-25 01:55 639232192844564298
77 ms 162.251.82.125
18 2026-08-25 01:55 639232192844564298
77 ms 162.251.82.252
17 2026-08-25 01:55 639232192844564298
77 ms 162.251.82.253
16 2026-08-25 01:37 639232182496008942
32 ms 162.251.82.252
15 2026-08-25 01:37 639232182496008942
32 ms 162.251.82.125
14 2026-08-25 01:37 639232182496008942
32 ms 162.251.82.253
13 2026-08-25 01:37 639232182496008942
32 ms 162.251.82.124
12 2026-08-25 01:20 639232172197053132
264 ms 162.251.82.125
11 2026-08-25 01:20 639232172197053132
264 ms 162.251.82.253
10 2026-08-25 01:20 639232172197053132
264 ms 162.251.82.252
9 2026-08-25 01:20 639232172197053132
264 ms 162.251.82.124
8 2026-08-25 00:27 639232140250307418
6 ms 162.251.82.125
7 2026-08-25 00:27 639232140250307418
6 ms 162.251.82.253
6 2026-08-25 00:27 639232140250307418
6 ms 162.251.82.252
5 2026-08-25 00:27 639232140250307418
6 ms 162.251.82.124
4 2026-08-25 00:10 639232129927860324
414 ms 162.251.82.125
3 2026-08-25 00:10 639232129927860324
414 ms 162.251.82.124
2 2026-08-25 00:10 639232129927860324
414 ms 162.251.82.253
1 2026-08-25 00:10 639232129927860324
414 ms 162.251.82.252