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 2026-08-24. For this date, NameServerHistory found 161 DNS check records, 160 successful responses, 1 failed responses, and 767 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

161

Historical checks stored for this nameserver on selected date

Average Latency

767 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.181.172.232

Most recently resolved hosting IP on selected date

Successful Responses

160

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 dns.sinacloud.net

Showing DNS history for 2026-08-24 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
161 2026-08-24 17:22 639231880574255543
3 ms 220.181.172.232
160 2026-08-24 17:22 639231880574255543
3 ms 14.116.224.227
159 2026-08-24 17:22 639231880574255543
3 ms 220.181.172.233
158 2026-08-24 17:22 639231880574255543
3 ms 27.221.16.37
157 2026-08-24 17:06 639231870418029045
2255 ms 14.116.224.227
156 2026-08-24 17:06 639231870418029045
2255 ms 220.181.172.233
155 2026-08-24 17:06 639231870418029045
2255 ms 220.181.172.232
154 2026-08-24 17:06 639231870418029045
2255 ms 27.221.16.37
153 2026-08-24 16:49 639231860258429562
3 ms 27.221.16.37
152 2026-08-24 16:49 639231860258429562
3 ms 220.181.172.232
151 2026-08-24 16:49 639231860258429562
3 ms 14.116.224.227
150 2026-08-24 16:49 639231860258429562
3 ms 220.181.172.233
149 2026-08-24 15:55 639231828211839931
2 ms 27.221.16.37
148 2026-08-24 15:55 639231828211839931
2 ms 220.181.172.232
147 2026-08-24 15:55 639231828211839931
2 ms 14.116.224.227
146 2026-08-24 15:55 639231828211839931
2 ms 220.181.172.233
145 2026-08-24 15:38 639231818080917481
4 ms 220.181.172.233
144 2026-08-24 15:38 639231818080917481
4 ms 14.116.224.227
143 2026-08-24 15:38 639231818080917481
4 ms 27.221.16.37
142 2026-08-24 15:38 639231818080917481
4 ms 220.181.172.232
141 2026-08-24 15:21 639231807961539652
1471 ms 27.221.16.37
140 2026-08-24 15:21 639231807961539652
1471 ms 220.181.172.232
139 2026-08-24 15:21 639231807961539652
1471 ms 14.116.224.227
138 2026-08-24 15:21 639231807961539652
1471 ms 220.181.172.233
137 2026-08-24 15:04 639231797631669865
1488 ms 220.181.172.233
136 2026-08-24 15:04 639231797631669865
1488 ms 14.116.224.227
135 2026-08-24 15:04 639231797631669865
1488 ms 220.181.172.232
134 2026-08-24 15:04 639231797631669865
1488 ms 27.221.16.37
133 2026-08-24 14:11 639231765923559455
1489 ms 220.181.172.232
132 2026-08-24 14:11 639231765923559455
1489 ms 14.116.224.227
131 2026-08-24 14:11 639231765923559455
1489 ms 220.181.172.233
130 2026-08-24 14:11 639231765923559455
1489 ms 27.221.16.37
129 2026-08-24 13:55 639231755868832964
1500 ms 220.181.172.232
128 2026-08-24 13:55 639231755868832964
1500 ms 220.181.172.233
127 2026-08-24 13:55 639231755868832964
1500 ms 14.116.224.227
126 2026-08-24 13:55 639231755868832964
1500 ms 27.221.16.37
125 2026-08-24 13:38 639231745628278877
1278 ms 220.181.172.232
124 2026-08-24 13:38 639231745628278877
1278 ms 220.181.172.233
123 2026-08-24 13:38 639231745628278877
1278 ms 14.116.224.227
122 2026-08-24 13:38 639231745628278877
1278 ms 27.221.16.37
121 2026-08-24 13:20 639231735407682062
4 ms 220.181.172.232
120 2026-08-24 13:20 639231735407682062
4 ms 220.181.172.233
119 2026-08-24 13:20 639231735407682062
4 ms 27.221.16.37
118 2026-08-24 13:20 639231735407682062
4 ms 14.116.224.227
117 2026-08-24 12:27 639231703815441688
6 ms 27.221.16.37
116 2026-08-24 12:27 639231703815441688
6 ms 14.116.224.227
115 2026-08-24 12:27 639231703815441688
6 ms 220.181.172.232
114 2026-08-24 12:27 639231703815441688
6 ms 220.181.172.233
113 2026-08-24 12:11 639231693747052549
4 ms 220.181.172.233
112 2026-08-24 12:11 639231693747052549
4 ms 220.181.172.232
111 2026-08-24 12:11 639231693747052549
4 ms 27.221.16.37
110 2026-08-24 12:11 639231693747052549
4 ms 14.116.224.227
109 2026-08-24 11:54 639231683712487276
1240 ms 220.181.172.233
108 2026-08-24 11:54 639231683712487276
1240 ms 27.221.16.37
107 2026-08-24 11:54 639231683712487276
1240 ms 14.116.224.227
106 2026-08-24 11:54 639231683712487276
1240 ms 220.181.172.232
105 2026-08-24 11:37 639231673513573868
1310 ms 220.181.172.233
104 2026-08-24 11:37 639231673513573868
1310 ms 27.221.16.37
103 2026-08-24 11:37 639231673513573868
1310 ms 14.116.224.227
102 2026-08-24 11:37 639231673513573868
1310 ms 220.181.172.232
101 2026-08-24 10:44 639231641791249939
1502 ms 220.181.172.233
100 2026-08-24 10:44 639231641791249939
1502 ms 220.181.172.232
99 2026-08-24 10:44 639231641791249939
1502 ms 27.221.16.37
98 2026-08-24 10:44 639231641791249939
1502 ms 14.116.224.227
97 2026-08-24 10:28 639231631866211033
1894 ms 14.116.224.227
96 2026-08-24 10:28 639231631866211033
1894 ms 220.181.172.233
95 2026-08-24 10:28 639231631866211033
1894 ms 220.181.172.232
94 2026-08-24 10:28 639231631866211033
1894 ms 27.221.16.37
93 2026-08-24 10:11 639231621644955316
1252 ms 14.116.224.227
92 2026-08-24 10:11 639231621644955316
1252 ms 220.181.172.232
91 2026-08-24 10:11 639231621644955316
1252 ms 27.221.16.37
90 2026-08-24 10:11 639231621644955316
1252 ms 220.181.172.233
89 2026-08-24 09:54 639231611478799259
1514 ms 220.181.172.232
88 2026-08-24 09:54 639231611478799259
1514 ms 220.181.172.233
87 2026-08-24 09:54 639231611478799259
1514 ms 27.221.16.37
86 2026-08-24 09:54 639231611478799259
1514 ms 14.116.224.227
85 2026-08-24 09:01 639231579923718211
3 ms 220.181.172.232
84 2026-08-24 09:01 639231579923718211
3 ms 27.221.16.37
83 2026-08-24 09:01 639231579923718211
3 ms 14.116.224.227
82 2026-08-24 09:01 639231579923718211
3 ms 220.181.172.233
81 2026-08-24 08:45 639231569810702936
4 ms 27.221.16.37
80 2026-08-24 08:45 639231569810702936
4 ms 14.116.224.227
79 2026-08-24 08:45 639231569810702936
4 ms 220.181.172.233
78 2026-08-24 08:45 639231569810702936
4 ms 220.181.172.232
77 2026-08-24 08:28 639231559762411619
1313 ms 220.181.172.233
76 2026-08-24 08:28 639231559762411619
1313 ms 14.116.224.227
75 2026-08-24 08:28 639231559762411619
1313 ms 27.221.16.37
74 2026-08-24 08:28 639231559762411619
1313 ms 220.181.172.232
73 2026-08-24 08:11 639231549663595407
3 ms 220.181.172.233
72 2026-08-24 08:11 639231549663595407
3 ms 220.181.172.232
71 2026-08-24 08:11 639231549663595407
3 ms 27.221.16.37
70 2026-08-24 08:11 639231549663595407
3 ms 14.116.224.227
69 2026-08-24 07:18 639231518076817246
1263 ms 27.221.16.37
68 2026-08-24 07:18 639231518076817246
1263 ms 220.181.172.232
67 2026-08-24 07:18 639231518076817246
1263 ms 220.181.172.233
66 2026-08-24 07:18 639231518076817246
1263 ms 14.116.224.227
65 2026-08-24 07:02 639231508078650885
2274 ms 14.116.224.227
64 2026-08-24 07:02 639231508078650885
2274 ms 220.181.172.233
63 2026-08-24 07:02 639231508078650885
2274 ms 27.221.16.37
62 2026-08-24 07:02 639231508078650885
2274 ms 220.181.172.232
61 2026-08-24 06:45 639231498210697093
1279 ms 220.181.172.233
60 2026-08-24 06:45 639231498210697093
1279 ms 220.181.172.232
59 2026-08-24 06:45 639231498210697093
1279 ms 27.221.16.37
58 2026-08-24 06:45 639231498210697093
1279 ms 14.116.224.227
57 2026-08-24 06:28 639231488109699360
767 ms 27.221.16.37
56 2026-08-24 06:28 639231488109699360
767 ms 220.181.172.232
55 2026-08-24 06:28 639231488109699360
767 ms 220.181.172.233
54 2026-08-24 06:28 639231488109699360
767 ms 14.116.224.227
53 2026-08-24 05:36 639231456772510692
3 ms 220.181.172.233
52 2026-08-24 05:36 639231456772510692
3 ms 220.181.172.232
51 2026-08-24 05:36 639231456772510692
3 ms 27.221.16.37
50 2026-08-24 05:36 639231456772510692
3 ms 14.116.224.227
49 2026-08-24 05:19 639231447084631185
3 ms 14.116.224.227
48 2026-08-24 05:19 639231447084631185
3 ms 220.181.172.233
47 2026-08-24 05:19 639231447084631185
3 ms 27.221.16.37
46 2026-08-24 05:19 639231447084631185
3 ms 220.181.172.232
45 2026-08-24 05:03 639231437208519473
3 ms 27.221.16.37
44 2026-08-24 05:03 639231437208519473
3 ms 220.181.172.232
43 2026-08-24 05:03 639231437208519473
3 ms 14.116.224.227
42 2026-08-24 05:03 639231437208519473
3 ms 220.181.172.233
41 2026-08-24 04:47 639231427209627490
1457 ms 14.116.224.227
40 2026-08-24 04:47 639231427209627490
1457 ms 220.181.172.233
39 2026-08-24 04:47 639231427209627490
1457 ms 27.221.16.37
38 2026-08-24 04:47 639231427209627490
1457 ms 220.181.172.232
37 2026-08-24 03:54 639231395791246644
3 ms 14.116.224.227
36 2026-08-24 03:54 639231395791246644
3 ms 220.181.172.232
35 2026-08-24 03:54 639231395791246644
3 ms 27.221.16.37
34 2026-08-24 03:54 639231395791246644
3 ms 220.181.172.233
33 2026-08-24 03:38 639231386075551458
2 ms 220.181.172.233
32 2026-08-24 03:38 639231386075551458
2 ms 14.116.224.227
31 2026-08-24 03:38 639231386075551458
2 ms 220.181.172.232
30 2026-08-24 03:38 639231386075551458
2 ms 27.221.16.37
29 2026-08-24 03:22 639231376208713791
4 ms 220.181.172.233
28 2026-08-24 03:22 639231376208713791
4 ms 220.181.172.232
27 2026-08-24 03:22 639231376208713791
4 ms 27.221.16.37
26 2026-08-24 03:22 639231376208713791
4 ms 14.116.224.227
25 2026-08-24 03:05 639231366170589276
1298 ms 220.181.172.233
24 2026-08-24 03:05 639231366170589276
1298 ms 220.181.172.232
23 2026-08-24 03:05 639231366170589276
1298 ms 27.221.16.37
22 2026-08-24 03:05 639231366170589276
1298 ms 14.116.224.227
21 2026-08-24 02:12 639231334732159368
9 ms 220.181.172.233
20 2026-08-24 02:12 639231334732159368
9 ms 220.181.172.232
19 2026-08-24 02:12 639231334732159368
9 ms 14.116.224.227
18 2026-08-24 02:12 639231334732159368
9 ms 27.221.16.37
17 2026-08-24 01:56 639231325035670078
1305 ms 220.181.172.232
16 2026-08-24 01:56 639231325035670078
1305 ms 220.181.172.233
15 2026-08-24 01:56 639231325035670078
1305 ms 14.116.224.227
14 2026-08-24 01:56 639231325035670078
1305 ms 27.221.16.37
13 2026-08-24 01:40 639231315132253837
2 ms 220.181.172.232
12 2026-08-24 01:40 639231315132253837
2 ms 27.221.16.37
11 2026-08-24 01:40 639231315132253837
2 ms 220.181.172.233
10 2026-08-24 01:40 639231315132253837
2 ms 14.116.224.227
9 2026-08-24 01:23 639231305014280808
1471 ms 220.181.172.233
8 2026-08-24 01:23 639231305014280808
1471 ms 14.116.224.227
7 2026-08-24 01:23 639231305014280808
1471 ms 220.181.172.232
6 2026-08-24 01:23 639231305014280808
1471 ms 27.221.16.37
5 2026-08-24 00:30 639231273779380675
9 ms 220.181.172.233
4 2026-08-24 00:30 639231273779380675
9 ms 220.181.172.232
3 2026-08-24 00:30 639231273779380675
9 ms 14.116.224.227
2 2026-08-24 00:30 639231273779380675
9 ms 27.221.16.37
1 2026-08-24 00:15 639231264180839154
-