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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 1127 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

222

Historical checks stored for this nameserver on selected date

Average Latency

1127 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

27.221.16.36

Most recently resolved hosting IP on selected date

Successful Responses

222

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 2026-08-22 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
222 2026-08-22 23:45 639230382051619327
2033 ms 27.221.16.36
221 2026-08-22 23:45 639230382051619327
2033 ms 220.181.172.233
220 2026-08-22 23:45 639230382051619327
2033 ms 14.116.224.226
219 2026-08-22 23:28 639230372323353529
2 ms 14.116.224.226
218 2026-08-22 23:28 639230372323353529
2 ms 220.181.172.233
217 2026-08-22 23:28 639230372323353529
2 ms 27.221.16.36
216 2026-08-22 23:12 639230362586451064
3 ms 27.221.16.36
215 2026-08-22 23:12 639230362586451064
3 ms 220.181.172.233
214 2026-08-22 23:12 639230362586451064
3 ms 14.116.224.226
213 2026-08-22 22:56 639230352793666303
2007 ms 220.181.172.233
212 2026-08-22 22:56 639230352793666303
2007 ms 14.116.224.226
211 2026-08-22 22:56 639230352793666303
2007 ms 27.221.16.36
210 2026-08-22 22:39 639230342775737758
3 ms 14.116.224.226
209 2026-08-22 22:39 639230342775737758
3 ms 27.221.16.36
208 2026-08-22 22:39 639230342775737758
3 ms 220.181.172.233
207 2026-08-22 22:23 639230332639939561
2255 ms 27.221.16.36
206 2026-08-22 22:23 639230332639939561
2255 ms 14.116.224.226
205 2026-08-22 22:23 639230332639939561
2255 ms 220.181.172.233
204 2026-08-22 21:30 639230301014190104
2007 ms 220.181.172.233
203 2026-08-22 21:30 639230301014190104
2007 ms 14.116.224.226
202 2026-08-22 21:30 639230301014190104
2007 ms 27.221.16.36
201 2026-08-22 21:13 639230291048161498
1456 ms 27.221.16.36
200 2026-08-22 21:13 639230291048161498
1456 ms 220.181.172.233
199 2026-08-22 21:13 639230291048161498
1456 ms 14.116.224.226
198 2026-08-22 20:57 639230280894353664
1466 ms 14.116.224.226
197 2026-08-22 20:57 639230280894353664
1466 ms 220.181.172.233
196 2026-08-22 20:57 639230280894353664
1466 ms 27.221.16.36
195 2026-08-22 20:40 639230270699419073
2251 ms 27.221.16.36
194 2026-08-22 20:40 639230270699419073
2251 ms 14.116.224.226
193 2026-08-22 20:40 639230270699419073
2251 ms 220.181.172.233
192 2026-08-22 20:23 639230260248163050
4236 ms 14.116.224.226
191 2026-08-22 20:23 639230260248163050
4236 ms 27.221.16.36
190 2026-08-22 20:23 639230260248163050
4236 ms 220.181.172.233
189 2026-08-22 20:05 639230250122494282
1969 ms 27.221.16.36
188 2026-08-22 20:05 639230250122494282
1969 ms 14.116.224.226
187 2026-08-22 20:05 639230250122494282
1969 ms 220.181.172.233
186 2026-08-22 19:48 639230239972935046
2008 ms 220.181.172.233
185 2026-08-22 19:48 639230239972935046
2008 ms 14.116.224.226
184 2026-08-22 19:48 639230239972935046
2008 ms 27.221.16.36
183 2026-08-22 19:31 639230229963262464
2016 ms 220.181.172.233
182 2026-08-22 19:31 639230229963262464
2016 ms 14.116.224.226
181 2026-08-22 19:31 639230229963262464
2016 ms 27.221.16.36
180 2026-08-22 19:15 639230220033804658
2008 ms 220.181.172.233
179 2026-08-22 19:15 639230220033804658
2008 ms 14.116.224.226
178 2026-08-22 19:15 639230220033804658
2008 ms 27.221.16.36
177 2026-08-22 18:58 639230209891107289
2319 ms 27.221.16.36
176 2026-08-22 18:58 639230209891107289
2319 ms 220.181.172.233
175 2026-08-22 18:58 639230209891107289
2319 ms 14.116.224.226
174 2026-08-22 18:41 639230199630298717
2264 ms 27.221.16.36
173 2026-08-22 18:41 639230199630298717
2264 ms 14.116.224.226
172 2026-08-22 18:41 639230199630298717
2264 ms 220.181.172.233
171 2026-08-22 18:24 639230189301984150
1459 ms 220.181.172.233
170 2026-08-22 18:24 639230189301984150
1459 ms 14.116.224.226
169 2026-08-22 18:24 639230189301984150
1459 ms 27.221.16.36
168 2026-08-22 17:30 639230157138468804
2304 ms 220.181.172.233
167 2026-08-22 17:30 639230157138468804
2304 ms 14.116.224.226
166 2026-08-22 17:30 639230157138468804
2304 ms 27.221.16.36
165 2026-08-22 17:13 639230146987869495
3 ms 220.181.172.233
164 2026-08-22 17:13 639230146987869495
3 ms 14.116.224.226
163 2026-08-22 17:13 639230146987869495
3 ms 27.221.16.36
162 2026-08-22 16:57 639230136768638516
1481 ms 27.221.16.36
161 2026-08-22 16:57 639230136768638516
1481 ms 14.116.224.226
160 2026-08-22 16:57 639230136768638516
1481 ms 220.181.172.233
159 2026-08-22 16:40 639230126735907877
3 ms 14.116.224.226
158 2026-08-22 16:40 639230126735907877
3 ms 27.221.16.36
157 2026-08-22 16:40 639230126735907877
3 ms 220.181.172.233
156 2026-08-22 16:23 639230116551187768
1439 ms 220.181.172.233
155 2026-08-22 16:23 639230116551187768
1439 ms 14.116.224.226
154 2026-08-22 16:23 639230116551187768
1439 ms 27.221.16.36
153 2026-08-22 16:06 639230106335615913
2 ms 220.181.172.233
152 2026-08-22 16:06 639230106335615913
2 ms 14.116.224.226
151 2026-08-22 16:06 639230106335615913
2 ms 27.221.16.36
150 2026-08-22 15:49 639230096177758176
3 ms 14.116.224.226
149 2026-08-22 15:49 639230096177758176
3 ms 27.221.16.36
148 2026-08-22 15:49 639230096177758176
3 ms 220.181.172.233
147 2026-08-22 15:32 639230086185999993
2243 ms 27.221.16.36
146 2026-08-22 15:32 639230086185999993
2243 ms 220.181.172.233
145 2026-08-22 15:32 639230086185999993
2243 ms 14.116.224.226
144 2026-08-22 15:15 639230076247854903
2031 ms 27.221.16.36
143 2026-08-22 15:15 639230076247854903
2031 ms 220.181.172.233
142 2026-08-22 15:15 639230076247854903
2031 ms 14.116.224.226
141 2026-08-22 14:59 639230066076077530
3 ms 27.221.16.36
140 2026-08-22 14:59 639230066076077530
3 ms 220.181.172.233
139 2026-08-22 14:59 639230066076077530
3 ms 14.116.224.226
138 2026-08-22 14:42 639230055738197328
2310 ms 220.181.172.233
137 2026-08-22 14:42 639230055738197328
2310 ms 14.116.224.226
136 2026-08-22 14:42 639230055738197328
2310 ms 27.221.16.36
135 2026-08-22 14:24 639230045411225521
1460 ms 14.116.224.226
134 2026-08-22 14:24 639230045411225521
1460 ms 220.181.172.233
133 2026-08-22 14:24 639230045411225521
1460 ms 27.221.16.36
132 2026-08-22 13:30 639230013046000470
3 ms 220.181.172.233
131 2026-08-22 13:30 639230013046000470
3 ms 14.116.224.226
130 2026-08-22 13:30 639230013046000470
3 ms 27.221.16.36
129 2026-08-22 13:13 639230003090037878
829 ms 220.181.172.233
128 2026-08-22 13:13 639230003090037878
829 ms 27.221.16.36
127 2026-08-22 13:13 639230003090037878
829 ms 14.116.224.226
126 2026-08-22 12:57 639229993008259475
2275 ms 27.221.16.36
125 2026-08-22 12:57 639229993008259475
2275 ms 220.181.172.233
124 2026-08-22 12:57 639229993008259475
2275 ms 14.116.224.226
123 2026-08-22 12:40 639229982909449470
2247 ms 14.116.224.226
122 2026-08-22 12:40 639229982909449470
2247 ms 220.181.172.233
121 2026-08-22 12:40 639229982909449470
2247 ms 27.221.16.36
120 2026-08-22 12:23 639229973035502212
4 ms 14.116.224.226
119 2026-08-22 12:23 639229973035502212
4 ms 27.221.16.36
118 2026-08-22 12:23 639229973035502212
4 ms 220.181.172.233
117 2026-08-22 12:07 639229963064296145
2325 ms 27.221.16.36
116 2026-08-22 12:07 639229963064296145
2325 ms 14.116.224.226
115 2026-08-22 12:07 639229963064296145
2325 ms 220.181.172.233
114 2026-08-22 11:50 639229952996162143
2241 ms 27.221.16.36
113 2026-08-22 11:50 639229952996162143
2241 ms 14.116.224.226
112 2026-08-22 11:50 639229952996162143
2241 ms 220.181.172.233
111 2026-08-22 11:33 639229943051949195
1952 ms 14.116.224.226
110 2026-08-22 11:33 639229943051949195
1952 ms 220.181.172.233
109 2026-08-22 11:33 639229943051949195
1952 ms 27.221.16.36
108 2026-08-22 11:17 639229932919214934
1453 ms 27.221.16.36
107 2026-08-22 11:17 639229932919214934
1453 ms 220.181.172.233
106 2026-08-22 11:17 639229932919214934
1453 ms 14.116.224.226
105 2026-08-22 11:00 639229922745889838
1463 ms 220.181.172.233
104 2026-08-22 11:00 639229922745889838
1463 ms 14.116.224.226
103 2026-08-22 11:00 639229922745889838
1463 ms 27.221.16.36
102 2026-08-22 10:43 639229912587214796
3 ms 14.116.224.226
101 2026-08-22 10:43 639229912587214796
3 ms 27.221.16.36
100 2026-08-22 10:43 639229912587214796
3 ms 220.181.172.233
99 2026-08-22 10:26 639229902240004454
3 ms 220.181.172.233
98 2026-08-22 10:26 639229902240004454
3 ms 14.116.224.226
97 2026-08-22 10:26 639229902240004454
3 ms 27.221.16.36
96 2026-08-22 09:33 639229870800501662
3 ms 27.221.16.36
95 2026-08-22 09:33 639229870800501662
3 ms 220.181.172.233
94 2026-08-22 09:33 639229870800501662
3 ms 14.116.224.226
93 2026-08-22 09:16 639229861058384956
3 ms 220.181.172.233
92 2026-08-22 09:16 639229861058384956
3 ms 14.116.224.226
91 2026-08-22 09:16 639229861058384956
3 ms 27.221.16.36
90 2026-08-22 09:00 639229851158592604
4 ms 14.116.224.226
89 2026-08-22 09:00 639229851158592604
4 ms 27.221.16.36
88 2026-08-22 09:00 639229851158592604
4 ms 220.181.172.233
87 2026-08-22 08:44 639229841475569629
3 ms 14.116.224.226
86 2026-08-22 08:44 639229841475569629
3 ms 27.221.16.36
85 2026-08-22 08:44 639229841475569629
3 ms 220.181.172.233
84 2026-08-22 08:27 639229831887658471
2315 ms 14.116.224.226
83 2026-08-22 08:27 639229831887658471
2315 ms 27.221.16.36
82 2026-08-22 08:27 639229831887658471
2315 ms 220.181.172.233
81 2026-08-22 08:11 639229822043670346
3 ms 220.181.172.233
80 2026-08-22 08:11 639229822043670346
3 ms 14.116.224.226
79 2026-08-22 08:11 639229822043670346
3 ms 27.221.16.36
78 2026-08-22 07:55 639229812327913936
4227 ms 27.221.16.36
77 2026-08-22 07:55 639229812327913936
4227 ms 220.181.172.233
76 2026-08-22 07:55 639229812327913936
4227 ms 14.116.224.226
75 2026-08-22 07:39 639229802629488686
6 ms 27.221.16.36
74 2026-08-22 07:39 639229802629488686
6 ms 220.181.172.233
73 2026-08-22 07:39 639229802629488686
6 ms 14.116.224.226
72 2026-08-22 07:23 639229793051447309
5 ms 220.181.172.233
71 2026-08-22 07:23 639229793051447309
5 ms 14.116.224.226
70 2026-08-22 07:23 639229793051447309
5 ms 27.221.16.36
69 2026-08-22 07:07 639229783303531961
2007 ms 14.116.224.226
68 2026-08-22 07:07 639229783303531961
2007 ms 220.181.172.233
67 2026-08-22 07:07 639229783303531961
2007 ms 27.221.16.36
66 2026-08-22 06:50 639229773458051942
2439 ms 220.181.172.233
65 2026-08-22 06:50 639229773458051942
2439 ms 27.221.16.36
64 2026-08-22 06:50 639229773458051942
2439 ms 14.116.224.226
63 2026-08-22 06:34 639229763373848056
2282 ms 220.181.172.233
62 2026-08-22 06:34 639229763373848056
2282 ms 27.221.16.36
61 2026-08-22 06:34 639229763373848056
2282 ms 14.116.224.226
60 2026-08-22 05:41 639229732140622809
223 ms 27.221.16.36
59 2026-08-22 05:41 639229732140622809
223 ms 14.116.224.226
58 2026-08-22 05:41 639229732140622809
223 ms 220.181.172.233
57 2026-08-22 05:25 639229722699695967
2034 ms 14.116.224.226
56 2026-08-22 05:25 639229722699695967
2034 ms 220.181.172.233
55 2026-08-22 05:25 639229722699695967
2034 ms 27.221.16.36
54 2026-08-22 05:09 639229713097498075
3 ms 27.221.16.36
53 2026-08-22 05:09 639229713097498075
3 ms 14.116.224.226
52 2026-08-22 05:09 639229713097498075
3 ms 220.181.172.233
51 2026-08-22 04:54 639229703543969637
3 ms 220.181.172.233
50 2026-08-22 04:54 639229703543969637
3 ms 27.221.16.36
49 2026-08-22 04:54 639229703543969637
3 ms 14.116.224.226
48 2026-08-22 04:38 639229693970392873
2 ms 27.221.16.36
47 2026-08-22 04:38 639229693970392873
2 ms 14.116.224.226
46 2026-08-22 04:38 639229693970392873
2 ms 220.181.172.233
45 2026-08-22 04:22 639229684277329469
9 ms 14.116.224.226
44 2026-08-22 04:22 639229684277329469
9 ms 220.181.172.233
43 2026-08-22 04:22 639229684277329469
9 ms 27.221.16.36
42 2026-08-22 04:05 639229674501596661
3 ms 27.221.16.36
41 2026-08-22 04:05 639229674501596661
3 ms 14.116.224.226
40 2026-08-22 04:05 639229674501596661
3 ms 220.181.172.233
39 2026-08-22 03:49 639229665064441147
2 ms 27.221.16.36
38 2026-08-22 03:49 639229665064441147
2 ms 14.116.224.226
37 2026-08-22 03:49 639229665064441147
2 ms 220.181.172.233
36 2026-08-22 03:33 639229655507536872
3 ms 14.116.224.226
35 2026-08-22 03:33 639229655507536872
3 ms 220.181.172.233
34 2026-08-22 03:33 639229655507536872
3 ms 27.221.16.36
33 2026-08-22 03:18 639229645849603111
2246 ms 27.221.16.36
32 2026-08-22 03:18 639229645849603111
2246 ms 220.181.172.233
31 2026-08-22 03:18 639229645849603111
2246 ms 14.116.224.226
30 2026-08-22 03:01 639229636090497453
2031 ms 14.116.224.226
29 2026-08-22 03:01 639229636090497453
2031 ms 220.181.172.233
28 2026-08-22 03:01 639229636090497453
2031 ms 27.221.16.36
27 2026-08-22 02:45 639229625978544281
2007 ms 27.221.16.36
26 2026-08-22 02:45 639229625978544281
2007 ms 220.181.172.233
25 2026-08-22 02:45 639229625978544281
2007 ms 14.116.224.226
24 2026-08-22 01:52 639229594644662176
1700 ms 14.116.224.226
23 2026-08-22 01:52 639229594644662176
1700 ms 220.181.172.233
22 2026-08-22 01:52 639229594644662176
1700 ms 27.221.16.36
21 2026-08-22 01:36 639229585214633065
3 ms 27.221.16.36
20 2026-08-22 01:36 639229585214633065
3 ms 220.181.172.233
19 2026-08-22 01:36 639229585214633065
3 ms 14.116.224.226
18 2026-08-22 01:20 639229575581042175
9 ms 27.221.16.36
17 2026-08-22 01:20 639229575581042175
9 ms 220.181.172.233
16 2026-08-22 01:20 639229575581042175
9 ms 14.116.224.226
15 2026-08-22 01:04 639229565912268962
3 ms 220.181.172.233
14 2026-08-22 01:04 639229565912268962
3 ms 14.116.224.226
13 2026-08-22 01:04 639229565912268962
3 ms 27.221.16.36
12 2026-08-22 00:48 639229556237813203
2 ms 14.116.224.226
11 2026-08-22 00:48 639229556237813203
2 ms 27.221.16.36
10 2026-08-22 00:48 639229556237813203
2 ms 220.181.172.233
9 2026-08-22 00:32 639229546625802518
3 ms 27.221.16.36
8 2026-08-22 00:32 639229546625802518
3 ms 220.181.172.233
7 2026-08-22 00:32 639229546625802518
3 ms 14.116.224.226
6 2026-08-22 00:16 639229537172016621
6 ms 220.181.172.233
5 2026-08-22 00:16 639229537172016621
6 ms 27.221.16.36
4 2026-08-22 00:16 639229537172016621
6 ms 14.116.224.226
3 2026-08-22 00:00 639229527598660841
3 ms 27.221.16.36
2 2026-08-22 00:00 639229527598660841
3 ms 220.181.172.233
1 2026-08-22 00:00 639229527598660841
3 ms 14.116.224.226