DNS response history for ns1.sinacloud.com

ns1.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 2026-08-24. For this date, NameServerHistory found 165 DNS check records, 165 successful responses, 0 failed responses, and 1428 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 ns1.sinacloud.com.
Records on Selected Date

165

Historical checks stored for this nameserver on selected date

Average Latency

1428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:44

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

165

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 ns1.sinacloud.com

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
165 2026-08-24 23:44 639232109112567473
2031 ms 27.221.16.36
164 2026-08-24 23:44 639232109112567473
2031 ms 220.181.172.233
163 2026-08-24 23:44 639232109112567473
2031 ms 14.116.224.226
162 2026-08-24 22:51 639232077430823987
2008 ms 14.116.224.226
161 2026-08-24 22:51 639232077430823987
2008 ms 27.221.16.36
160 2026-08-24 22:51 639232077430823987
2008 ms 220.181.172.233
159 2026-08-24 22:34 639232067340513033
2007 ms 14.116.224.226
158 2026-08-24 22:34 639232067340513033
2007 ms 27.221.16.36
157 2026-08-24 22:34 639232067340513033
2007 ms 220.181.172.233
156 2026-08-24 22:17 639232057157944387
2007 ms 220.181.172.233
155 2026-08-24 22:17 639232057157944387
2007 ms 27.221.16.36
154 2026-08-24 22:17 639232057157944387
2007 ms 14.116.224.226
153 2026-08-24 22:00 639232046895282144
2 ms 220.181.172.233
152 2026-08-24 22:00 639232046895282144
2 ms 14.116.224.226
151 2026-08-24 22:00 639232046895282144
2 ms 27.221.16.36
150 2026-08-24 21:06 639232014356623395
5 ms 220.181.172.233
149 2026-08-24 21:06 639232014356623395
5 ms 14.116.224.226
148 2026-08-24 21:06 639232014356623395
5 ms 27.221.16.36
147 2026-08-24 20:49 639232004177831322
2234 ms 220.181.172.233
146 2026-08-24 20:49 639232004177831322
2234 ms 14.116.224.226
145 2026-08-24 20:49 639232004177831322
2234 ms 27.221.16.36
144 2026-08-24 20:32 639231993997863976
8 ms 27.221.16.36
143 2026-08-24 20:32 639231993997863976
8 ms 220.181.172.233
142 2026-08-24 20:32 639231993997863976
8 ms 14.116.224.226
141 2026-08-24 20:15 639231983967363696
3 ms 27.221.16.36
140 2026-08-24 20:15 639231983967363696
3 ms 220.181.172.233
139 2026-08-24 20:15 639231983967363696
3 ms 14.116.224.226
138 2026-08-24 19:22 639231952257842845
2028 ms 220.181.172.233
137 2026-08-24 19:22 639231952257842845
2028 ms 27.221.16.36
136 2026-08-24 19:22 639231952257842845
2028 ms 14.116.224.226
135 2026-08-24 19:05 639231942277816756
2008 ms 27.221.16.36
134 2026-08-24 19:05 639231942277816756
2008 ms 220.181.172.233
133 2026-08-24 19:05 639231942277816756
2008 ms 14.116.224.226
132 2026-08-24 18:49 639231932094180724
2274 ms 220.181.172.233
131 2026-08-24 18:49 639231932094180724
2274 ms 27.221.16.36
130 2026-08-24 18:49 639231932094180724
2274 ms 14.116.224.226
129 2026-08-24 18:32 639231922041034838
2007 ms 220.181.172.233
128 2026-08-24 18:32 639231922041034838
2007 ms 14.116.224.226
127 2026-08-24 18:32 639231922041034838
2007 ms 27.221.16.36
126 2026-08-24 17:39 639231890488117536
3344 ms 220.181.172.233
125 2026-08-24 17:39 639231890488117536
3344 ms 14.116.224.226
124 2026-08-24 17:39 639231890488117536
3344 ms 27.221.16.36
123 2026-08-24 17:22 639231880574255543
2024 ms 14.116.224.226
122 2026-08-24 17:22 639231880574255543
2024 ms 27.221.16.36
121 2026-08-24 17:22 639231880574255543
2024 ms 220.181.172.233
120 2026-08-24 17:06 639231870418029045
2011 ms 14.116.224.226
119 2026-08-24 17:06 639231870418029045
2011 ms 27.221.16.36
118 2026-08-24 17:06 639231870418029045
2011 ms 220.181.172.233
117 2026-08-24 16:49 639231860258429562
5 ms 27.221.16.36
116 2026-08-24 16:49 639231860258429562
5 ms 220.181.172.233
115 2026-08-24 16:49 639231860258429562
5 ms 14.116.224.226
114 2026-08-24 15:55 639231828211839931
5 ms 27.221.16.36
113 2026-08-24 15:55 639231828211839931
5 ms 220.181.172.233
112 2026-08-24 15:55 639231828211839931
5 ms 14.116.224.226
111 2026-08-24 15:39 639231818080917481
1758 ms 27.221.16.36
110 2026-08-24 15:39 639231818080917481
1758 ms 14.116.224.226
109 2026-08-24 15:39 639231818080917481
1758 ms 220.181.172.233
108 2026-08-24 15:22 639231807961539652
2243 ms 220.181.172.233
107 2026-08-24 15:22 639231807961539652
2243 ms 27.221.16.36
106 2026-08-24 15:22 639231807961539652
2243 ms 14.116.224.226
105 2026-08-24 15:05 639231797631669865
4 ms 14.116.224.226
104 2026-08-24 15:05 639231797631669865
4 ms 27.221.16.36
103 2026-08-24 15:05 639231797631669865
4 ms 220.181.172.233
102 2026-08-24 14:11 639231765923559455
2333 ms 27.221.16.36
101 2026-08-24 14:11 639231765923559455
2333 ms 14.116.224.226
100 2026-08-24 14:11 639231765923559455
2333 ms 220.181.172.233
99 2026-08-24 13:55 639231755868832964
2034 ms 27.221.16.36
98 2026-08-24 13:55 639231755868832964
2034 ms 220.181.172.233
97 2026-08-24 13:55 639231755868832964
2034 ms 14.116.224.226
96 2026-08-24 13:38 639231745628278877
2260 ms 220.181.172.233
95 2026-08-24 13:38 639231745628278877
2260 ms 27.221.16.36
94 2026-08-24 13:38 639231745628278877
2260 ms 14.116.224.226
93 2026-08-24 13:21 639231735407682062
2032 ms 220.181.172.233
92 2026-08-24 13:21 639231735407682062
2032 ms 14.116.224.226
91 2026-08-24 13:21 639231735407682062
2032 ms 27.221.16.36
90 2026-08-24 12:28 639231703815441688
1440 ms 27.221.16.36
89 2026-08-24 12:28 639231703815441688
1440 ms 14.116.224.226
88 2026-08-24 12:28 639231703815441688
1440 ms 220.181.172.233
87 2026-08-24 12:11 639231693747052549
3324 ms 27.221.16.36
86 2026-08-24 12:11 639231693747052549
3324 ms 14.116.224.226
85 2026-08-24 12:11 639231693747052549
3324 ms 220.181.172.233
84 2026-08-24 11:54 639231683712487276
2026 ms 27.221.16.36
83 2026-08-24 11:54 639231683712487276
2026 ms 220.181.172.233
82 2026-08-24 11:54 639231683712487276
2026 ms 14.116.224.226
81 2026-08-24 11:38 639231673513573868
2026 ms 27.221.16.36
80 2026-08-24 11:38 639231673513573868
2026 ms 220.181.172.233
79 2026-08-24 11:38 639231673513573868
2026 ms 14.116.224.226
78 2026-08-24 10:44 639231641791249939
2010 ms 27.221.16.36
77 2026-08-24 10:44 639231641791249939
2010 ms 14.116.224.226
76 2026-08-24 10:44 639231641791249939
2010 ms 220.181.172.233
75 2026-08-24 10:28 639231631866211033
4324 ms 220.181.172.233
74 2026-08-24 10:28 639231631866211033
4324 ms 27.221.16.36
73 2026-08-24 10:28 639231631866211033
4324 ms 14.116.224.226
72 2026-08-24 10:11 639231621644955316
2008 ms 27.221.16.36
71 2026-08-24 10:11 639231621644955316
2008 ms 14.116.224.226
70 2026-08-24 10:11 639231621644955316
2008 ms 220.181.172.233
69 2026-08-24 09:54 639231611478799259
2012 ms 27.221.16.36
68 2026-08-24 09:54 639231611478799259
2012 ms 220.181.172.233
67 2026-08-24 09:54 639231611478799259
2012 ms 14.116.224.226
66 2026-08-24 09:01 639231579923718211
27 ms 14.116.224.226
65 2026-08-24 09:01 639231579923718211
27 ms 27.221.16.36
64 2026-08-24 09:01 639231579923718211
27 ms 220.181.172.233
63 2026-08-24 08:45 639231569810702936
2032 ms 220.181.172.233
62 2026-08-24 08:45 639231569810702936
2032 ms 14.116.224.226
61 2026-08-24 08:45 639231569810702936
2032 ms 27.221.16.36
60 2026-08-24 08:28 639231559762411619
2008 ms 27.221.16.36
59 2026-08-24 08:28 639231559762411619
2008 ms 14.116.224.226
58 2026-08-24 08:28 639231559762411619
2008 ms 220.181.172.233
57 2026-08-24 08:11 639231549663595407
2016 ms 220.181.172.233
56 2026-08-24 08:11 639231549663595407
2016 ms 14.116.224.226
55 2026-08-24 08:11 639231549663595407
2016 ms 27.221.16.36
54 2026-08-24 07:18 639231518076817246
9 ms 27.221.16.36
53 2026-08-24 07:18 639231518076817246
9 ms 14.116.224.226
52 2026-08-24 07:18 639231518076817246
9 ms 220.181.172.233
51 2026-08-24 07:02 639231508078650885
2032 ms 14.116.224.226
50 2026-08-24 07:02 639231508078650885
2032 ms 220.181.172.233
49 2026-08-24 07:02 639231508078650885
2032 ms 27.221.16.36
48 2026-08-24 06:45 639231498210697093
1475 ms 27.221.16.36
47 2026-08-24 06:45 639231498210697093
1475 ms 14.116.224.226
46 2026-08-24 06:45 639231498210697093
1475 ms 220.181.172.233
45 2026-08-24 06:28 639231488109699360
3 ms 14.116.224.226
44 2026-08-24 06:28 639231488109699360
3 ms 220.181.172.233
43 2026-08-24 06:28 639231488109699360
3 ms 27.221.16.36
42 2026-08-24 05:36 639231456772510692
9 ms 27.221.16.36
41 2026-08-24 05:36 639231456772510692
9 ms 14.116.224.226
40 2026-08-24 05:36 639231456772510692
9 ms 220.181.172.233
39 2026-08-24 05:20 639231447084631185
3 ms 14.116.224.226
38 2026-08-24 05:20 639231447084631185
3 ms 220.181.172.233
37 2026-08-24 05:20 639231447084631185
3 ms 27.221.16.36
36 2026-08-24 05:03 639231437208519473
2290 ms 27.221.16.36
35 2026-08-24 05:03 639231437208519473
2290 ms 220.181.172.233
34 2026-08-24 05:03 639231437208519473
2290 ms 14.116.224.226
33 2026-08-24 04:47 639231427209627490
3 ms 14.116.224.226
32 2026-08-24 04:47 639231427209627490
3 ms 220.181.172.233
31 2026-08-24 04:47 639231427209627490
3 ms 27.221.16.36
30 2026-08-24 03:54 639231395791246644
3 ms 220.181.172.233
29 2026-08-24 03:54 639231395791246644
3 ms 14.116.224.226
28 2026-08-24 03:54 639231395791246644
3 ms 27.221.16.36
27 2026-08-24 03:38 639231386075551458
35 ms 220.181.172.233
26 2026-08-24 03:38 639231386075551458
35 ms 14.116.224.226
25 2026-08-24 03:38 639231386075551458
35 ms 27.221.16.36
24 2026-08-24 03:22 639231376208713791
3 ms 27.221.16.36
23 2026-08-24 03:22 639231376208713791
3 ms 220.181.172.233
22 2026-08-24 03:22 639231376208713791
3 ms 14.116.224.226
21 2026-08-24 03:05 639231366170589276
2309 ms 27.221.16.36
20 2026-08-24 03:05 639231366170589276
2309 ms 14.116.224.226
19 2026-08-24 03:05 639231366170589276
2309 ms 220.181.172.233
18 2026-08-24 02:13 639231334732159368
2012 ms 14.116.224.226
17 2026-08-24 02:13 639231334732159368
2012 ms 27.221.16.36
16 2026-08-24 02:13 639231334732159368
2012 ms 220.181.172.233
15 2026-08-24 01:56 639231325035670078
25 ms 14.116.224.226
14 2026-08-24 01:56 639231325035670078
25 ms 220.181.172.233
13 2026-08-24 01:56 639231325035670078
25 ms 27.221.16.36
12 2026-08-24 01:40 639231315132253837
2337 ms 220.181.172.233
11 2026-08-24 01:40 639231315132253837
2337 ms 14.116.224.226
10 2026-08-24 01:40 639231315132253837
2337 ms 27.221.16.36
9 2026-08-24 01:23 639231305014280808
2035 ms 220.181.172.233
8 2026-08-24 01:23 639231305014280808
2035 ms 27.221.16.36
7 2026-08-24 01:23 639231305014280808
2035 ms 14.116.224.226
6 2026-08-24 00:31 639231273779380675
2 ms 14.116.224.226
5 2026-08-24 00:31 639231273779380675
2 ms 220.181.172.233
4 2026-08-24 00:31 639231273779380675
2 ms 27.221.16.36
3 2026-08-24 00:15 639231264180839154
4 ms 220.181.172.233
2 2026-08-24 00:15 639231264180839154
4 ms 27.221.16.36
1 2026-08-24 00:15 639231264180839154
4 ms 14.116.224.226