DNS response history for dns.sinacloud.net

dns.sinacloud.net 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 288 DNS check records, 288 successful responses, 0 failed responses, and 596 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 dns.sinacloud.net.
Records on Selected Date

288

Historical checks stored for this nameserver on selected date

Average Latency

596 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

14.116.224.227

Most recently resolved hosting IP on selected date

Successful Responses

288

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 dns.sinacloud.net

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
288 2026-08-21 23:44 639229517954323214
5 ms 14.116.224.227
287 2026-08-21 23:44 639229517954323214
5 ms 220.181.172.233
286 2026-08-21 23:44 639229517954323214
5 ms 220.181.172.232
285 2026-08-21 23:44 639229517954323214
5 ms 27.221.16.37
284 2026-08-21 23:28 639229508269999021
745 ms 27.221.16.37
283 2026-08-21 23:28 639229508269999021
745 ms 220.181.172.232
282 2026-08-21 23:28 639229508269999021
745 ms 220.181.172.233
281 2026-08-21 23:28 639229508269999021
745 ms 14.116.224.227
280 2026-08-21 23:12 639229498559060171
1462 ms 27.221.16.37
279 2026-08-21 23:12 639229498559060171
1462 ms 220.181.172.233
278 2026-08-21 23:12 639229498559060171
1462 ms 14.116.224.227
277 2026-08-21 23:12 639229498559060171
1462 ms 220.181.172.232
276 2026-08-21 22:55 639229488519347586
7 ms 220.181.172.233
275 2026-08-21 22:55 639229488519347586
7 ms 27.221.16.37
274 2026-08-21 22:55 639229488519347586
7 ms 14.116.224.227
273 2026-08-21 22:55 639229488519347586
7 ms 220.181.172.232
272 2026-08-21 22:02 639229456606578934
3 ms 220.181.172.233
271 2026-08-21 22:02 639229456606578934
3 ms 220.181.172.232
270 2026-08-21 22:02 639229456606578934
3 ms 27.221.16.37
269 2026-08-21 22:02 639229456606578934
3 ms 14.116.224.227
268 2026-08-21 21:46 639229446985772499
1259 ms 220.181.172.232
267 2026-08-21 21:46 639229446985772499
1259 ms 27.221.16.37
266 2026-08-21 21:46 639229446985772499
1259 ms 14.116.224.227
265 2026-08-21 21:46 639229446985772499
1259 ms 220.181.172.233
264 2026-08-21 21:30 639229437367313098
1299 ms 220.181.172.232
263 2026-08-21 21:30 639229437367313098
1299 ms 220.181.172.233
262 2026-08-21 21:30 639229437367313098
1299 ms 27.221.16.37
261 2026-08-21 21:30 639229437367313098
1299 ms 14.116.224.227
260 2026-08-21 21:14 639229427923950391
2 ms 220.181.172.232
259 2026-08-21 21:14 639229427923950391
2 ms 220.181.172.233
258 2026-08-21 21:14 639229427923950391
2 ms 27.221.16.37
257 2026-08-21 21:14 639229427923950391
2 ms 14.116.224.227
256 2026-08-21 20:58 639229418168588854
4 ms 27.221.16.37
255 2026-08-21 20:58 639229418168588854
4 ms 14.116.224.227
254 2026-08-21 20:58 639229418168588854
4 ms 220.181.172.232
253 2026-08-21 20:58 639229418168588854
4 ms 220.181.172.233
252 2026-08-21 20:42 639229408345678334
1309 ms 14.116.224.227
251 2026-08-21 20:42 639229408345678334
1309 ms 220.181.172.232
250 2026-08-21 20:42 639229408345678334
1309 ms 220.181.172.233
249 2026-08-21 20:42 639229408345678334
1309 ms 27.221.16.37
248 2026-08-21 20:25 639229398616354648
158 ms 14.116.224.227
247 2026-08-21 20:25 639229398616354648
158 ms 220.181.172.232
246 2026-08-21 20:25 639229398616354648
158 ms 220.181.172.233
245 2026-08-21 20:25 639229398616354648
158 ms 27.221.16.37
244 2026-08-21 20:09 639229388634592323
5 ms 220.181.172.233
243 2026-08-21 20:09 639229388634592323
5 ms 27.221.16.37
242 2026-08-21 20:09 639229388634592323
5 ms 14.116.224.227
241 2026-08-21 20:09 639229388634592323
5 ms 220.181.172.232
240 2026-08-21 19:52 639229378792837692
4 ms 220.181.172.233
239 2026-08-21 19:52 639229378792837692
4 ms 27.221.16.37
238 2026-08-21 19:52 639229378792837692
4 ms 14.116.224.227
237 2026-08-21 19:52 639229378792837692
4 ms 220.181.172.232
236 2026-08-21 19:36 639229369154682311
5 ms 27.221.16.37
235 2026-08-21 19:36 639229369154682311
5 ms 14.116.224.227
234 2026-08-21 19:36 639229369154682311
5 ms 220.181.172.232
233 2026-08-21 19:36 639229369154682311
5 ms 220.181.172.233
232 2026-08-21 19:20 639229359248017926
3 ms 14.116.224.227
231 2026-08-21 19:20 639229359248017926
3 ms 27.221.16.37
230 2026-08-21 19:20 639229359248017926
3 ms 220.181.172.232
229 2026-08-21 19:20 639229359248017926
3 ms 220.181.172.233
228 2026-08-21 19:03 639229349124294642
1464 ms 27.221.16.37
227 2026-08-21 19:03 639229349124294642
1464 ms 14.116.224.227
226 2026-08-21 19:03 639229349124294642
1464 ms 220.181.172.232
225 2026-08-21 19:03 639229349124294642
1464 ms 220.181.172.233
224 2026-08-21 18:10 639229317791715692
3 ms 14.116.224.227
223 2026-08-21 18:10 639229317791715692
3 ms 27.221.16.37
222 2026-08-21 18:10 639229317791715692
3 ms 220.181.172.233
221 2026-08-21 18:10 639229317791715692
3 ms 220.181.172.232
220 2026-08-21 17:54 639229308115194575
3 ms 14.116.224.227
219 2026-08-21 17:54 639229308115194575
3 ms 27.221.16.37
218 2026-08-21 17:54 639229308115194575
3 ms 220.181.172.233
217 2026-08-21 17:54 639229308115194575
3 ms 220.181.172.232
216 2026-08-21 17:38 639229298320320558
3 ms 220.181.172.233
215 2026-08-21 17:38 639229298320320558
3 ms 220.181.172.232
214 2026-08-21 17:38 639229298320320558
3 ms 14.116.224.227
213 2026-08-21 17:38 639229298320320558
3 ms 27.221.16.37
212 2026-08-21 17:22 639229288674863221
2 ms 220.181.172.232
211 2026-08-21 17:22 639229288674863221
2 ms 14.116.224.227
210 2026-08-21 17:22 639229288674863221
2 ms 27.221.16.37
209 2026-08-21 17:22 639229288674863221
2 ms 220.181.172.233
208 2026-08-21 17:06 639229278983677079
2189 ms 27.221.16.37
207 2026-08-21 17:06 639229278983677079
2189 ms 220.181.172.232
206 2026-08-21 17:06 639229278983677079
2189 ms 220.181.172.233
205 2026-08-21 17:06 639229278983677079
2189 ms 14.116.224.227
204 2026-08-21 16:50 639229269405517175
2 ms 14.116.224.227
203 2026-08-21 16:50 639229269405517175
2 ms 27.221.16.37
202 2026-08-21 16:50 639229269405517175
2 ms 220.181.172.233
201 2026-08-21 16:50 639229269405517175
2 ms 220.181.172.232
200 2026-08-21 16:34 639229259594798244
3 ms 27.221.16.37
199 2026-08-21 16:34 639229259594798244
3 ms 220.181.172.233
198 2026-08-21 16:34 639229259594798244
3 ms 220.181.172.232
197 2026-08-21 16:34 639229259594798244
3 ms 14.116.224.227
196 2026-08-21 16:17 639229249736681188
1493 ms 14.116.224.227
195 2026-08-21 16:17 639229249736681188
1493 ms 220.181.172.232
194 2026-08-21 16:17 639229249736681188
1493 ms 220.181.172.233
193 2026-08-21 16:17 639229249736681188
1493 ms 27.221.16.37
192 2026-08-21 16:01 639229239699417787
254 ms 27.221.16.37
191 2026-08-21 16:01 639229239699417787
254 ms 220.181.172.233
190 2026-08-21 16:01 639229239699417787
254 ms 220.181.172.232
189 2026-08-21 16:01 639229239699417787
254 ms 14.116.224.227
188 2026-08-21 15:44 639229229621964033
1262 ms 220.181.172.233
187 2026-08-21 15:44 639229229621964033
1262 ms 220.181.172.232
186 2026-08-21 15:44 639229229621964033
1262 ms 14.116.224.227
185 2026-08-21 15:44 639229229621964033
1262 ms 27.221.16.37
184 2026-08-21 15:27 639229219567270965
1728 ms 220.181.172.232
183 2026-08-21 15:27 639229219567270965
1728 ms 220.181.172.233
182 2026-08-21 15:27 639229219567270965
1728 ms 27.221.16.37
181 2026-08-21 15:27 639229219567270965
1728 ms 14.116.224.227
180 2026-08-21 15:10 639229209406666856
1294 ms 14.116.224.227
179 2026-08-21 15:10 639229209406666856
1294 ms 220.181.172.233
178 2026-08-21 15:10 639229209406666856
1294 ms 220.181.172.232
177 2026-08-21 15:10 639229209406666856
1294 ms 27.221.16.37
176 2026-08-21 14:17 639229177815876178
1290 ms 220.181.172.232
175 2026-08-21 14:17 639229177815876178
1290 ms 27.221.16.37
174 2026-08-21 14:17 639229177815876178
1290 ms 220.181.172.233
173 2026-08-21 14:17 639229177815876178
1290 ms 14.116.224.227
172 2026-08-21 14:01 639229168243572685
4 ms 27.221.16.37
171 2026-08-21 14:01 639229168243572685
4 ms 220.181.172.232
170 2026-08-21 14:01 639229168243572685
4 ms 220.181.172.233
169 2026-08-21 14:01 639229168243572685
4 ms 14.116.224.227
168 2026-08-21 13:45 639229158599856475
3 ms 220.181.172.232
167 2026-08-21 13:45 639229158599856475
3 ms 220.181.172.233
166 2026-08-21 13:45 639229158599856475
3 ms 14.116.224.227
165 2026-08-21 13:45 639229158599856475
3 ms 27.221.16.37
164 2026-08-21 13:29 639229148998940902
2270 ms 14.116.224.227
163 2026-08-21 13:29 639229148998940902
2270 ms 220.181.172.233
162 2026-08-21 13:29 639229148998940902
2270 ms 27.221.16.37
161 2026-08-21 13:29 639229148998940902
2270 ms 220.181.172.232
160 2026-08-21 13:13 639229139276923594
3 ms 220.181.172.233
159 2026-08-21 13:13 639229139276923594
3 ms 14.116.224.227
158 2026-08-21 13:13 639229139276923594
3 ms 27.221.16.37
157 2026-08-21 13:13 639229139276923594
3 ms 220.181.172.232
156 2026-08-21 12:57 639229129709912394
6 ms 220.181.172.232
155 2026-08-21 12:57 639229129709912394
6 ms 220.181.172.233
154 2026-08-21 12:57 639229129709912394
6 ms 14.116.224.227
153 2026-08-21 12:57 639229129709912394
6 ms 27.221.16.37
152 2026-08-21 12:41 639229119801488500
8 ms 220.181.172.232
151 2026-08-21 12:41 639229119801488500
8 ms 220.181.172.233
150 2026-08-21 12:41 639229119801488500
8 ms 14.116.224.227
149 2026-08-21 12:41 639229119801488500
8 ms 27.221.16.37
148 2026-08-21 12:24 639229110135262458
3 ms 14.116.224.227
147 2026-08-21 12:24 639229110135262458
3 ms 27.221.16.37
146 2026-08-21 12:24 639229110135262458
3 ms 220.181.172.232
145 2026-08-21 12:24 639229110135262458
3 ms 220.181.172.233
144 2026-08-21 12:08 639229100336051392
3 ms 220.181.172.232
143 2026-08-21 12:08 639229100336051392
3 ms 220.181.172.233
142 2026-08-21 12:08 639229100336051392
3 ms 14.116.224.227
141 2026-08-21 12:08 639229100336051392
3 ms 27.221.16.37
140 2026-08-21 11:52 639229090641415626
3674 ms 220.181.172.233
139 2026-08-21 11:52 639229090641415626
3674 ms 27.221.16.37
138 2026-08-21 11:52 639229090641415626
3674 ms 220.181.172.232
137 2026-08-21 11:52 639229090641415626
3674 ms 14.116.224.227
136 2026-08-21 11:36 639229080702683947
1455 ms 14.116.224.227
135 2026-08-21 11:36 639229080702683947
1455 ms 27.221.16.37
134 2026-08-21 11:36 639229080702683947
1455 ms 220.181.172.232
133 2026-08-21 11:36 639229080702683947
1455 ms 220.181.172.233
132 2026-08-21 11:19 639229070601456699
4 ms 27.221.16.37
131 2026-08-21 11:19 639229070601456699
4 ms 220.181.172.233
130 2026-08-21 11:19 639229070601456699
4 ms 14.116.224.227
129 2026-08-21 11:19 639229070601456699
4 ms 220.181.172.232
128 2026-08-21 10:26 639229038947447232
1494 ms 27.221.16.37
127 2026-08-21 10:26 639229038947447232
1494 ms 220.181.172.233
126 2026-08-21 10:26 639229038947447232
1494 ms 14.116.224.227
125 2026-08-21 10:26 639229038947447232
1494 ms 220.181.172.232
124 2026-08-21 10:10 639229029268708773
2 ms 27.221.16.37
123 2026-08-21 10:10 639229029268708773
2 ms 220.181.172.233
122 2026-08-21 10:10 639229029268708773
2 ms 14.116.224.227
121 2026-08-21 10:10 639229029268708773
2 ms 220.181.172.232
120 2026-08-21 09:53 639229019647910603
1235 ms 27.221.16.37
119 2026-08-21 09:53 639229019647910603
1235 ms 220.181.172.233
118 2026-08-21 09:53 639229019647910603
1235 ms 14.116.224.227
117 2026-08-21 09:53 639229019647910603
1235 ms 220.181.172.232
116 2026-08-21 09:38 639229009983843738
3 ms 220.181.172.233
115 2026-08-21 09:38 639229009983843738
3 ms 14.116.224.227
114 2026-08-21 09:38 639229009983843738
3 ms 220.181.172.232
113 2026-08-21 09:38 639229009983843738
3 ms 27.221.16.37
112 2026-08-21 09:21 639229000203331882
1296 ms 14.116.224.227
111 2026-08-21 09:21 639229000203331882
1296 ms 220.181.172.232
110 2026-08-21 09:21 639229000203331882
1296 ms 220.181.172.233
109 2026-08-21 09:21 639229000203331882
1296 ms 27.221.16.37
108 2026-08-21 09:05 639228990302335999
309 ms 14.116.224.227
107 2026-08-21 09:05 639228990302335999
309 ms 27.221.16.37
106 2026-08-21 09:05 639228990302335999
309 ms 220.181.172.233
105 2026-08-21 09:05 639228990302335999
309 ms 220.181.172.232
104 2026-08-21 08:48 639228980567740722
2 ms 27.221.16.37
103 2026-08-21 08:48 639228980567740722
2 ms 220.181.172.233
102 2026-08-21 08:48 639228980567740722
2 ms 14.116.224.227
101 2026-08-21 08:48 639228980567740722
2 ms 220.181.172.232
100 2026-08-21 08:32 639228970762445174
1300 ms 220.181.172.232
99 2026-08-21 08:32 639228970762445174
1300 ms 27.221.16.37
98 2026-08-21 08:32 639228970762445174
1300 ms 220.181.172.233
97 2026-08-21 08:32 639228970762445174
1300 ms 14.116.224.227
96 2026-08-21 08:16 639228961065054445
1263 ms 220.181.172.233
95 2026-08-21 08:16 639228961065054445
1263 ms 27.221.16.37
94 2026-08-21 08:16 639228961065054445
1263 ms 14.116.224.227
93 2026-08-21 08:16 639228961065054445
1263 ms 220.181.172.232
92 2026-08-21 08:00 639228951224649885
1466 ms 220.181.172.232
91 2026-08-21 08:00 639228951224649885
1466 ms 14.116.224.227
90 2026-08-21 08:00 639228951224649885
1466 ms 220.181.172.233
89 2026-08-21 08:00 639228951224649885
1466 ms 27.221.16.37
88 2026-08-21 07:43 639228941303864592
1292 ms 14.116.224.227
87 2026-08-21 07:43 639228941303864592
1292 ms 220.181.172.233
86 2026-08-21 07:43 639228941303864592
1292 ms 220.181.172.232
85 2026-08-21 07:43 639228941303864592
1292 ms 27.221.16.37
84 2026-08-21 07:27 639228931191328583
1304 ms 27.221.16.37
83 2026-08-21 07:27 639228931191328583
1304 ms 220.181.172.232
82 2026-08-21 07:27 639228931191328583
1304 ms 220.181.172.233
81 2026-08-21 07:27 639228931191328583
1304 ms 14.116.224.227
80 2026-08-21 06:33 639228899518173317
3 ms 220.181.172.233
79 2026-08-21 06:33 639228899518173317
3 ms 220.181.172.232
78 2026-08-21 06:33 639228899518173317
3 ms 14.116.224.227
77 2026-08-21 06:33 639228899518173317
3 ms 27.221.16.37
76 2026-08-21 06:17 639228889785027669
2 ms 14.116.224.227
75 2026-08-21 06:17 639228889785027669
2 ms 220.181.172.233
74 2026-08-21 06:17 639228889785027669
2 ms 27.221.16.37
73 2026-08-21 06:17 639228889785027669
2 ms 220.181.172.232
72 2026-08-21 06:01 639228880106330161
2 ms 27.221.16.37
71 2026-08-21 06:01 639228880106330161
2 ms 220.181.172.232
70 2026-08-21 06:01 639228880106330161
2 ms 14.116.224.227
69 2026-08-21 06:01 639228880106330161
2 ms 220.181.172.233
68 2026-08-21 05:45 639228870316184091
2 ms 220.181.172.233
67 2026-08-21 05:45 639228870316184091
2 ms 27.221.16.37
66 2026-08-21 05:45 639228870316184091
2 ms 220.181.172.232
65 2026-08-21 05:45 639228870316184091
2 ms 14.116.224.227
64 2026-08-21 05:29 639228860695366512
3 ms 220.181.172.233
63 2026-08-21 05:29 639228860695366512
3 ms 27.221.16.37
62 2026-08-21 05:29 639228860695366512
3 ms 220.181.172.232
61 2026-08-21 05:29 639228860695366512
3 ms 14.116.224.227
60 2026-08-21 05:13 639228851027209500
2 ms 220.181.172.232
59 2026-08-21 05:13 639228851027209500
2 ms 14.116.224.227
58 2026-08-21 05:13 639228851027209500
2 ms 220.181.172.233
57 2026-08-21 05:13 639228851027209500
2 ms 27.221.16.37
56 2026-08-21 04:56 639228841479265462
3 ms 220.181.172.233
55 2026-08-21 04:56 639228841479265462
3 ms 27.221.16.37
54 2026-08-21 04:56 639228841479265462
3 ms 220.181.172.232
53 2026-08-21 04:56 639228841479265462
3 ms 14.116.224.227
52 2026-08-21 04:41 639228831752962260
3 ms 27.221.16.37
51 2026-08-21 04:41 639228831752962260
3 ms 14.116.224.227
50 2026-08-21 04:41 639228831752962260
3 ms 220.181.172.233
49 2026-08-21 04:41 639228831752962260
3 ms 220.181.172.232
48 2026-08-21 04:24 639228821953295483
1871 ms 220.181.172.233
47 2026-08-21 04:24 639228821953295483
1871 ms 220.181.172.232
46 2026-08-21 04:24 639228821953295483
1871 ms 14.116.224.227
45 2026-08-21 04:24 639228821953295483
1871 ms 27.221.16.37
44 2026-08-21 04:08 639228812227429953
241 ms 220.181.172.232
43 2026-08-21 04:08 639228812227429953
241 ms 220.181.172.233
42 2026-08-21 04:08 639228812227429953
241 ms 14.116.224.227
41 2026-08-21 04:08 639228812227429953
241 ms 27.221.16.37
40 2026-08-21 03:52 639228802476107538
2 ms 220.181.172.232
39 2026-08-21 03:52 639228802476107538
2 ms 14.116.224.227
38 2026-08-21 03:52 639228802476107538
2 ms 220.181.172.233
37 2026-08-21 03:52 639228802476107538
2 ms 27.221.16.37
36 2026-08-21 03:35 639228792525492032
1287 ms 27.221.16.37
35 2026-08-21 03:35 639228792525492032
1287 ms 220.181.172.232
34 2026-08-21 03:35 639228792525492032
1287 ms 14.116.224.227
33 2026-08-21 03:35 639228792525492032
1287 ms 220.181.172.233
32 2026-08-21 02:43 639228761131421385
3 ms 220.181.172.232
31 2026-08-21 02:43 639228761131421385
3 ms 27.221.16.37
30 2026-08-21 02:43 639228761131421385
3 ms 14.116.224.227
29 2026-08-21 02:43 639228761131421385
3 ms 220.181.172.233
28 2026-08-21 02:27 639228751571206692
3 ms 14.116.224.227
27 2026-08-21 02:27 639228751571206692
3 ms 220.181.172.233
26 2026-08-21 02:27 639228751571206692
3 ms 220.181.172.232
25 2026-08-21 02:27 639228751571206692
3 ms 27.221.16.37
24 2026-08-21 02:11 639228741705571019
6 ms 14.116.224.227
23 2026-08-21 02:11 639228741705571019
6 ms 220.181.172.233
22 2026-08-21 02:11 639228741705571019
6 ms 27.221.16.37
21 2026-08-21 02:11 639228741705571019
6 ms 220.181.172.232
20 2026-08-21 01:54 639228731642208228
2340 ms 220.181.172.233
19 2026-08-21 01:54 639228731642208228
2340 ms 27.221.16.37
18 2026-08-21 01:54 639228731642208228
2340 ms 14.116.224.227
17 2026-08-21 01:54 639228731642208228
2340 ms 220.181.172.232
16 2026-08-21 01:01 639228700387002072
5 ms 14.116.224.227
15 2026-08-21 01:01 639228700387002072
5 ms 220.181.172.232
14 2026-08-21 01:01 639228700387002072
5 ms 27.221.16.37
13 2026-08-21 01:01 639228700387002072
5 ms 220.181.172.233
12 2026-08-21 00:45 639228690742014433
2 ms 27.221.16.37
11 2026-08-21 00:45 639228690742014433
2 ms 220.181.172.232
10 2026-08-21 00:45 639228690742014433
2 ms 14.116.224.227
9 2026-08-21 00:45 639228690742014433
2 ms 220.181.172.233
8 2026-08-21 00:29 639228680877937122
2 ms 27.221.16.37
7 2026-08-21 00:29 639228680877937122
2 ms 220.181.172.232
6 2026-08-21 00:29 639228680877937122
2 ms 14.116.224.227
5 2026-08-21 00:29 639228680877937122
2 ms 220.181.172.233
4 2026-08-21 00:13 639228670775860800
1469 ms 220.181.172.232
3 2026-08-21 00:13 639228670775860800
1469 ms 14.116.224.227
2 2026-08-21 00:13 639228670775860800
1469 ms 220.181.172.233
1 2026-08-21 00:13 639228670775860800
1469 ms 27.221.16.37