DNS response history for dns.sinacloud.com

dns.sinacloud.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 216 DNS check records, 216 successful responses, 0 failed responses, and 911 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.com.
Records on Selected Date

216

Historical checks stored for this nameserver on selected date

Average Latency

911 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

14.116.224.226

Most recently resolved hosting IP on selected date

Successful Responses

216

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.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
216 2026-08-21 23:44 639229517954323214
3774 ms 14.116.224.226
215 2026-08-21 23:44 639229517954323214
3774 ms 220.181.172.233
214 2026-08-21 23:44 639229517954323214
3774 ms 27.221.16.36
213 2026-08-21 23:28 639229508269999021
3 ms 220.181.172.233
212 2026-08-21 23:28 639229508269999021
3 ms 14.116.224.226
211 2026-08-21 23:28 639229508269999021
3 ms 27.221.16.36
210 2026-08-21 23:12 639229498559060171
2319 ms 220.181.172.233
209 2026-08-21 23:12 639229498559060171
2319 ms 27.221.16.36
208 2026-08-21 23:12 639229498559060171
2319 ms 14.116.224.226
207 2026-08-21 22:56 639229488519347586
4246 ms 220.181.172.233
206 2026-08-21 22:56 639229488519347586
4246 ms 27.221.16.36
205 2026-08-21 22:56 639229488519347586
4246 ms 14.116.224.226
204 2026-08-21 22:02 639229456606578934
262 ms 14.116.224.226
203 2026-08-21 22:02 639229456606578934
262 ms 220.181.172.233
202 2026-08-21 22:02 639229456606578934
262 ms 27.221.16.36
201 2026-08-21 21:46 639229446985772499
266 ms 220.181.172.233
200 2026-08-21 21:46 639229446985772499
266 ms 27.221.16.36
199 2026-08-21 21:46 639229446985772499
266 ms 14.116.224.226
198 2026-08-21 21:30 639229437367313098
2033 ms 220.181.172.233
197 2026-08-21 21:30 639229437367313098
2033 ms 27.221.16.36
196 2026-08-21 21:30 639229437367313098
2033 ms 14.116.224.226
195 2026-08-21 21:14 639229427923950391
3 ms 14.116.224.226
194 2026-08-21 21:14 639229427923950391
3 ms 27.221.16.36
193 2026-08-21 21:14 639229427923950391
3 ms 220.181.172.233
192 2026-08-21 20:58 639229418168588854
3 ms 27.221.16.36
191 2026-08-21 20:58 639229418168588854
3 ms 220.181.172.233
190 2026-08-21 20:58 639229418168588854
3 ms 14.116.224.226
189 2026-08-21 20:42 639229408345678334
3 ms 14.116.224.226
188 2026-08-21 20:42 639229408345678334
3 ms 220.181.172.233
187 2026-08-21 20:42 639229408345678334
3 ms 27.221.16.36
186 2026-08-21 20:25 639229398616354648
2 ms 14.116.224.226
185 2026-08-21 20:25 639229398616354648
2 ms 27.221.16.36
184 2026-08-21 20:25 639229398616354648
2 ms 220.181.172.233
183 2026-08-21 20:09 639229388634592323
5 ms 27.221.16.36
182 2026-08-21 20:09 639229388634592323
5 ms 14.116.224.226
181 2026-08-21 20:09 639229388634592323
5 ms 220.181.172.233
180 2026-08-21 19:53 639229378792837692
8 ms 14.116.224.226
179 2026-08-21 19:53 639229378792837692
8 ms 27.221.16.36
178 2026-08-21 19:53 639229378792837692
8 ms 220.181.172.233
177 2026-08-21 19:36 639229369154682311
2013 ms 220.181.172.233
176 2026-08-21 19:36 639229369154682311
2013 ms 27.221.16.36
175 2026-08-21 19:36 639229369154682311
2013 ms 14.116.224.226
174 2026-08-21 19:20 639229359248017926
2237 ms 14.116.224.226
173 2026-08-21 19:20 639229359248017926
2237 ms 27.221.16.36
172 2026-08-21 19:20 639229359248017926
2237 ms 220.181.172.233
171 2026-08-21 19:04 639229349124294642
2236 ms 220.181.172.233
170 2026-08-21 19:04 639229349124294642
2236 ms 27.221.16.36
169 2026-08-21 19:04 639229349124294642
2236 ms 14.116.224.226
168 2026-08-21 18:11 639229317791715692
222 ms 27.221.16.36
167 2026-08-21 18:11 639229317791715692
222 ms 220.181.172.233
166 2026-08-21 18:11 639229317791715692
222 ms 14.116.224.226
165 2026-08-21 17:55 639229308115194575
2 ms 220.181.172.233
164 2026-08-21 17:55 639229308115194575
2 ms 14.116.224.226
163 2026-08-21 17:55 639229308115194575
2 ms 27.221.16.36
162 2026-08-21 17:38 639229298320320558
2247 ms 27.221.16.36
161 2026-08-21 17:38 639229298320320558
2247 ms 14.116.224.226
160 2026-08-21 17:38 639229298320320558
2247 ms 220.181.172.233
159 2026-08-21 17:22 639229288674863221
2 ms 14.116.224.226
158 2026-08-21 17:22 639229288674863221
2 ms 27.221.16.36
157 2026-08-21 17:22 639229288674863221
2 ms 220.181.172.233
156 2026-08-21 17:06 639229278983677079
2031 ms 220.181.172.233
155 2026-08-21 17:06 639229278983677079
2031 ms 27.221.16.36
154 2026-08-21 17:06 639229278983677079
2031 ms 14.116.224.226
153 2026-08-21 16:50 639229269405517175
2343 ms 14.116.224.226
152 2026-08-21 16:50 639229269405517175
2343 ms 220.181.172.233
151 2026-08-21 16:50 639229269405517175
2343 ms 27.221.16.36
150 2026-08-21 16:34 639229259594798244
2 ms 27.221.16.36
149 2026-08-21 16:34 639229259594798244
2 ms 220.181.172.233
148 2026-08-21 16:34 639229259594798244
2 ms 14.116.224.226
147 2026-08-21 16:17 639229249736681188
4 ms 14.116.224.226
146 2026-08-21 16:17 639229249736681188
4 ms 27.221.16.36
145 2026-08-21 16:17 639229249736681188
4 ms 220.181.172.233
144 2026-08-21 16:01 639229239699417787
2 ms 14.116.224.226
143 2026-08-21 16:01 639229239699417787
2 ms 27.221.16.36
142 2026-08-21 16:01 639229239699417787
2 ms 220.181.172.233
141 2026-08-21 15:44 639229229621964033
3 ms 220.181.172.233
140 2026-08-21 15:44 639229229621964033
3 ms 14.116.224.226
139 2026-08-21 15:44 639229229621964033
3 ms 27.221.16.36
138 2026-08-21 15:27 639229219567270965
2 ms 14.116.224.226
137 2026-08-21 15:27 639229219567270965
2 ms 27.221.16.36
136 2026-08-21 15:27 639229219567270965
2 ms 220.181.172.233
135 2026-08-21 15:11 639229209406666856
2031 ms 220.181.172.233
134 2026-08-21 15:11 639229209406666856
2031 ms 27.221.16.36
133 2026-08-21 15:11 639229209406666856
2031 ms 14.116.224.226
132 2026-08-21 14:18 639229177815876178
4 ms 27.221.16.36
131 2026-08-21 14:18 639229177815876178
4 ms 220.181.172.233
130 2026-08-21 14:18 639229177815876178
4 ms 14.116.224.226
129 2026-08-21 14:01 639229168243572685
6 ms 14.116.224.226
128 2026-08-21 14:01 639229168243572685
6 ms 27.221.16.36
127 2026-08-21 14:01 639229168243572685
6 ms 220.181.172.233
126 2026-08-21 13:45 639229158599856475
3266 ms 27.221.16.36
125 2026-08-21 13:45 639229158599856475
3266 ms 220.181.172.233
124 2026-08-21 13:45 639229158599856475
3266 ms 14.116.224.226
123 2026-08-21 13:29 639229148998940902
4294 ms 14.116.224.226
122 2026-08-21 13:29 639229148998940902
4294 ms 27.221.16.36
121 2026-08-21 13:29 639229148998940902
4294 ms 220.181.172.233
120 2026-08-21 13:13 639229139276923594
4 ms 220.181.172.233
119 2026-08-21 13:13 639229139276923594
4 ms 14.116.224.226
118 2026-08-21 13:13 639229139276923594
4 ms 27.221.16.36
117 2026-08-21 12:57 639229129709912394
4 ms 27.221.16.36
116 2026-08-21 12:57 639229129709912394
4 ms 220.181.172.233
115 2026-08-21 12:57 639229129709912394
4 ms 14.116.224.226
114 2026-08-21 12:41 639229119801488500
5 ms 14.116.224.226
113 2026-08-21 12:41 639229119801488500
5 ms 27.221.16.36
112 2026-08-21 12:41 639229119801488500
5 ms 220.181.172.233
111 2026-08-21 12:25 639229110135262458
4 ms 220.181.172.233
110 2026-08-21 12:25 639229110135262458
4 ms 14.116.224.226
109 2026-08-21 12:25 639229110135262458
4 ms 27.221.16.36
108 2026-08-21 12:08 639229100336051392
2033 ms 27.221.16.36
107 2026-08-21 12:08 639229100336051392
2033 ms 14.116.224.226
106 2026-08-21 12:08 639229100336051392
2033 ms 220.181.172.233
105 2026-08-21 11:52 639229090641415626
4 ms 27.221.16.36
104 2026-08-21 11:52 639229090641415626
4 ms 220.181.172.233
103 2026-08-21 11:52 639229090641415626
4 ms 14.116.224.226
102 2026-08-21 11:36 639229080702683947
2010 ms 14.116.224.226
101 2026-08-21 11:36 639229080702683947
2010 ms 220.181.172.233
100 2026-08-21 11:36 639229080702683947
2010 ms 27.221.16.36
99 2026-08-21 11:19 639229070601456699
829 ms 14.116.224.226
98 2026-08-21 11:19 639229070601456699
829 ms 27.221.16.36
97 2026-08-21 11:19 639229070601456699
829 ms 220.181.172.233
96 2026-08-21 10:26 639229038947447232
3 ms 14.116.224.226
95 2026-08-21 10:26 639229038947447232
3 ms 27.221.16.36
94 2026-08-21 10:26 639229038947447232
3 ms 220.181.172.233
93 2026-08-21 10:10 639229029268708773
2454 ms 220.181.172.233
92 2026-08-21 10:10 639229029268708773
2454 ms 27.221.16.36
91 2026-08-21 10:10 639229029268708773
2454 ms 14.116.224.226
90 2026-08-21 09:54 639229019647910603
4 ms 27.221.16.36
89 2026-08-21 09:54 639229019647910603
4 ms 220.181.172.233
88 2026-08-21 09:54 639229019647910603
4 ms 14.116.224.226
87 2026-08-21 09:38 639229009983843738
3 ms 220.181.172.233
86 2026-08-21 09:38 639229009983843738
3 ms 14.116.224.226
85 2026-08-21 09:38 639229009983843738
3 ms 27.221.16.36
84 2026-08-21 09:21 639229000203331882
4 ms 220.181.172.233
83 2026-08-21 09:21 639229000203331882
4 ms 14.116.224.226
82 2026-08-21 09:21 639229000203331882
4 ms 27.221.16.36
81 2026-08-21 09:05 639228990302335999
6 ms 14.116.224.226
80 2026-08-21 09:05 639228990302335999
6 ms 27.221.16.36
79 2026-08-21 09:05 639228990302335999
6 ms 220.181.172.233
78 2026-08-21 08:49 639228980567740722
3 ms 14.116.224.226
77 2026-08-21 08:49 639228980567740722
3 ms 27.221.16.36
76 2026-08-21 08:49 639228980567740722
3 ms 220.181.172.233
75 2026-08-21 08:32 639228970762445174
3 ms 220.181.172.233
74 2026-08-21 08:32 639228970762445174
3 ms 14.116.224.226
73 2026-08-21 08:32 639228970762445174
3 ms 27.221.16.36
72 2026-08-21 08:16 639228961065054445
3 ms 14.116.224.226
71 2026-08-21 08:16 639228961065054445
3 ms 27.221.16.36
70 2026-08-21 08:16 639228961065054445
3 ms 220.181.172.233
69 2026-08-21 08:00 639228951224649885
2 ms 220.181.172.233
68 2026-08-21 08:00 639228951224649885
2 ms 14.116.224.226
67 2026-08-21 08:00 639228951224649885
2 ms 27.221.16.36
66 2026-08-21 07:44 639228941303864592
4 ms 14.116.224.226
65 2026-08-21 07:44 639228941303864592
4 ms 27.221.16.36
64 2026-08-21 07:44 639228941303864592
4 ms 220.181.172.233
63 2026-08-21 07:27 639228931191328583
4341 ms 27.221.16.36
62 2026-08-21 07:27 639228931191328583
4341 ms 14.116.224.226
61 2026-08-21 07:27 639228931191328583
4341 ms 220.181.172.233
60 2026-08-21 06:34 639228899518173317
3 ms 27.221.16.36
59 2026-08-21 06:34 639228899518173317
3 ms 220.181.172.233
58 2026-08-21 06:34 639228899518173317
3 ms 14.116.224.226
57 2026-08-21 06:17 639228889785027669
3 ms 14.116.224.226
56 2026-08-21 06:17 639228889785027669
3 ms 27.221.16.36
55 2026-08-21 06:17 639228889785027669
3 ms 220.181.172.233
54 2026-08-21 06:01 639228880106330161
3 ms 14.116.224.226
53 2026-08-21 06:01 639228880106330161
3 ms 27.221.16.36
52 2026-08-21 06:01 639228880106330161
3 ms 220.181.172.233
51 2026-08-21 05:45 639228870316184091
4 ms 14.116.224.226
50 2026-08-21 05:45 639228870316184091
4 ms 27.221.16.36
49 2026-08-21 05:45 639228870316184091
4 ms 220.181.172.233
48 2026-08-21 05:29 639228860695366512
3 ms 14.116.224.226
47 2026-08-21 05:29 639228860695366512
3 ms 27.221.16.36
46 2026-08-21 05:29 639228860695366512
3 ms 220.181.172.233
45 2026-08-21 05:13 639228851027209500
3 ms 27.221.16.36
44 2026-08-21 05:13 639228851027209500
3 ms 14.116.224.226
43 2026-08-21 05:13 639228851027209500
3 ms 220.181.172.233
42 2026-08-21 04:57 639228841479265462
4 ms 27.221.16.36
41 2026-08-21 04:57 639228841479265462
4 ms 220.181.172.233
40 2026-08-21 04:57 639228841479265462
4 ms 14.116.224.226
39 2026-08-21 04:41 639228831752962260
328 ms 27.221.16.36
38 2026-08-21 04:41 639228831752962260
328 ms 14.116.224.226
37 2026-08-21 04:41 639228831752962260
328 ms 220.181.172.233
36 2026-08-21 04:24 639228821953295483
2229 ms 220.181.172.233
35 2026-08-21 04:24 639228821953295483
2229 ms 27.221.16.36
34 2026-08-21 04:24 639228821953295483
2229 ms 14.116.224.226
33 2026-08-21 04:08 639228812227429953
3 ms 220.181.172.233
32 2026-08-21 04:08 639228812227429953
3 ms 14.116.224.226
31 2026-08-21 04:08 639228812227429953
3 ms 27.221.16.36
30 2026-08-21 03:52 639228802476107538
2008 ms 14.116.224.226
29 2026-08-21 03:52 639228802476107538
2008 ms 27.221.16.36
28 2026-08-21 03:52 639228802476107538
2008 ms 220.181.172.233
27 2026-08-21 03:36 639228792525492032
2283 ms 14.116.224.226
26 2026-08-21 03:36 639228792525492032
2283 ms 220.181.172.233
25 2026-08-21 03:36 639228792525492032
2283 ms 27.221.16.36
24 2026-08-21 02:43 639228761131421385
3 ms 27.221.16.36
23 2026-08-21 02:43 639228761131421385
3 ms 14.116.224.226
22 2026-08-21 02:43 639228761131421385
3 ms 220.181.172.233
21 2026-08-21 02:27 639228751571206692
2256 ms 27.221.16.36
20 2026-08-21 02:27 639228751571206692
2256 ms 220.181.172.233
19 2026-08-21 02:27 639228751571206692
2256 ms 14.116.224.226
18 2026-08-21 02:11 639228741705571019
3 ms 27.221.16.36
17 2026-08-21 02:11 639228741705571019
3 ms 14.116.224.226
16 2026-08-21 02:11 639228741705571019
3 ms 220.181.172.233
15 2026-08-21 01:54 639228731642208228
4256 ms 14.116.224.226
14 2026-08-21 01:54 639228731642208228
4256 ms 220.181.172.233
13 2026-08-21 01:54 639228731642208228
4256 ms 27.221.16.36
12 2026-08-21 01:01 639228700387002072
2338 ms 14.116.224.226
11 2026-08-21 01:01 639228700387002072
2338 ms 27.221.16.36
10 2026-08-21 01:01 639228700387002072
2338 ms 220.181.172.233
9 2026-08-21 00:46 639228690742014433
239 ms 27.221.16.36
8 2026-08-21 00:46 639228690742014433
239 ms 220.181.172.233
7 2026-08-21 00:46 639228690742014433
239 ms 14.116.224.226
6 2026-08-21 00:29 639228680877937122
2008 ms 220.181.172.233
5 2026-08-21 00:29 639228680877937122
2008 ms 27.221.16.36
4 2026-08-21 00:29 639228680877937122
2008 ms 14.116.224.226
3 2026-08-21 00:13 639228670775860800
2 ms 220.181.172.233
2 2026-08-21 00:13 639228670775860800
2 ms 27.221.16.36
1 2026-08-21 00:13 639228670775860800
2 ms 14.116.224.226