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 2026-08-24. For this date, NameServerHistory found 138 DNS check records, 138 successful responses, 0 failed responses, and 1351 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

138

Historical checks stored for this nameserver on selected date

Average Latency

1351 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:22

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

138

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 2026-08-24 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
138 2026-08-24 19:22 639231952257842845
34 ms 27.221.16.36
137 2026-08-24 19:22 639231952257842845
34 ms 14.116.224.226
136 2026-08-24 19:22 639231952257842845
34 ms 220.181.172.233
135 2026-08-24 19:05 639231942277816756
2008 ms 220.181.172.233
134 2026-08-24 19:05 639231942277816756
2008 ms 27.221.16.36
133 2026-08-24 19:05 639231942277816756
2008 ms 14.116.224.226
132 2026-08-24 18:49 639231932094180724
2012 ms 220.181.172.233
131 2026-08-24 18:49 639231932094180724
2012 ms 27.221.16.36
130 2026-08-24 18:49 639231932094180724
2012 ms 14.116.224.226
129 2026-08-24 18:32 639231922041034838
4 ms 27.221.16.36
128 2026-08-24 18:32 639231922041034838
4 ms 14.116.224.226
127 2026-08-24 18:32 639231922041034838
4 ms 220.181.172.233
126 2026-08-24 17:39 639231890488117536
3 ms 27.221.16.36
125 2026-08-24 17:39 639231890488117536
3 ms 14.116.224.226
124 2026-08-24 17:39 639231890488117536
3 ms 220.181.172.233
123 2026-08-24 17:22 639231880574255543
2303 ms 220.181.172.233
122 2026-08-24 17:22 639231880574255543
2303 ms 27.221.16.36
121 2026-08-24 17:22 639231880574255543
2303 ms 14.116.224.226
120 2026-08-24 17:06 639231870418029045
4 ms 220.181.172.233
119 2026-08-24 17:06 639231870418029045
4 ms 27.221.16.36
118 2026-08-24 17:06 639231870418029045
4 ms 14.116.224.226
117 2026-08-24 16:49 639231860258429562
2007 ms 220.181.172.233
116 2026-08-24 16:49 639231860258429562
2007 ms 14.116.224.226
115 2026-08-24 16:49 639231860258429562
2007 ms 27.221.16.36
114 2026-08-24 15:55 639231828211839931
2554 ms 27.221.16.36
113 2026-08-24 15:55 639231828211839931
2554 ms 14.116.224.226
112 2026-08-24 15:55 639231828211839931
2554 ms 220.181.172.233
111 2026-08-24 15:39 639231818080917481
2327 ms 220.181.172.233
110 2026-08-24 15:39 639231818080917481
2327 ms 27.221.16.36
109 2026-08-24 15:39 639231818080917481
2327 ms 14.116.224.226
108 2026-08-24 15:22 639231807961539652
2249 ms 27.221.16.36
107 2026-08-24 15:22 639231807961539652
2249 ms 14.116.224.226
106 2026-08-24 15:22 639231807961539652
2249 ms 220.181.172.233
105 2026-08-24 15:05 639231797631669865
4 ms 14.116.224.226
104 2026-08-24 15:05 639231797631669865
4 ms 220.181.172.233
103 2026-08-24 15:05 639231797631669865
4 ms 27.221.16.36
102 2026-08-24 14:11 639231765923559455
2235 ms 220.181.172.233
101 2026-08-24 14:11 639231765923559455
2235 ms 27.221.16.36
100 2026-08-24 14:11 639231765923559455
2235 ms 14.116.224.226
99 2026-08-24 13:55 639231755868832964
2020 ms 27.221.16.36
98 2026-08-24 13:55 639231755868832964
2020 ms 220.181.172.233
97 2026-08-24 13:55 639231755868832964
2020 ms 14.116.224.226
96 2026-08-24 13:38 639231745628278877
1488 ms 27.221.16.36
95 2026-08-24 13:38 639231745628278877
1488 ms 14.116.224.226
94 2026-08-24 13:38 639231745628278877
1488 ms 220.181.172.233
93 2026-08-24 13:21 639231735407682062
2194 ms 220.181.172.233
92 2026-08-24 13:21 639231735407682062
2194 ms 27.221.16.36
91 2026-08-24 13:21 639231735407682062
2194 ms 14.116.224.226
90 2026-08-24 12:28 639231703815441688
4 ms 220.181.172.233
89 2026-08-24 12:28 639231703815441688
4 ms 27.221.16.36
88 2026-08-24 12:28 639231703815441688
4 ms 14.116.224.226
87 2026-08-24 12:11 639231693747052549
1470 ms 27.221.16.36
86 2026-08-24 12:11 639231693747052549
1470 ms 220.181.172.233
85 2026-08-24 12:11 639231693747052549
1470 ms 14.116.224.226
84 2026-08-24 11:54 639231683712487276
2183 ms 220.181.172.233
83 2026-08-24 11:54 639231683712487276
2183 ms 14.116.224.226
82 2026-08-24 11:54 639231683712487276
2183 ms 27.221.16.36
81 2026-08-24 11:38 639231673513573868
3778 ms 14.116.224.226
80 2026-08-24 11:38 639231673513573868
3778 ms 220.181.172.233
79 2026-08-24 11:38 639231673513573868
3778 ms 27.221.16.36
78 2026-08-24 10:44 639231641791249939
1477 ms 14.116.224.226
77 2026-08-24 10:44 639231641791249939
1477 ms 220.181.172.233
76 2026-08-24 10:44 639231641791249939
1477 ms 27.221.16.36
75 2026-08-24 10:28 639231631866211033
4008 ms 220.181.172.233
74 2026-08-24 10:28 639231631866211033
4008 ms 27.221.16.36
73 2026-08-24 10:28 639231631866211033
4008 ms 14.116.224.226
72 2026-08-24 10:11 639231621644955316
4243 ms 220.181.172.233
71 2026-08-24 10:11 639231621644955316
4243 ms 27.221.16.36
70 2026-08-24 10:11 639231621644955316
4243 ms 14.116.224.226
69 2026-08-24 09:54 639231611478799259
2008 ms 220.181.172.233
68 2026-08-24 09:54 639231611478799259
2008 ms 27.221.16.36
67 2026-08-24 09:54 639231611478799259
2008 ms 14.116.224.226
66 2026-08-24 09:01 639231579923718211
7 ms 14.116.224.226
65 2026-08-24 09:01 639231579923718211
7 ms 27.221.16.36
64 2026-08-24 09:01 639231579923718211
7 ms 220.181.172.233
63 2026-08-24 08:45 639231569810702936
2294 ms 14.116.224.226
62 2026-08-24 08:45 639231569810702936
2294 ms 27.221.16.36
61 2026-08-24 08:45 639231569810702936
2294 ms 220.181.172.233
60 2026-08-24 08:28 639231559762411619
2316 ms 220.181.172.233
59 2026-08-24 08:28 639231559762411619
2316 ms 14.116.224.226
58 2026-08-24 08:28 639231559762411619
2316 ms 27.221.16.36
57 2026-08-24 08:11 639231549663595407
3 ms 220.181.172.233
56 2026-08-24 08:11 639231549663595407
3 ms 14.116.224.226
55 2026-08-24 08:11 639231549663595407
3 ms 27.221.16.36
54 2026-08-24 07:18 639231518076817246
3763 ms 14.116.224.226
53 2026-08-24 07:18 639231518076817246
3763 ms 220.181.172.233
52 2026-08-24 07:18 639231518076817246
3763 ms 27.221.16.36
51 2026-08-24 07:02 639231508078650885
2 ms 220.181.172.233
50 2026-08-24 07:02 639231508078650885
2 ms 27.221.16.36
49 2026-08-24 07:02 639231508078650885
2 ms 14.116.224.226
48 2026-08-24 06:45 639231498210697093
3 ms 27.221.16.36
47 2026-08-24 06:45 639231498210697093
3 ms 14.116.224.226
46 2026-08-24 06:45 639231498210697093
3 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
3 ms 27.221.16.36
41 2026-08-24 05:36 639231456772510692
3 ms 14.116.224.226
40 2026-08-24 05:36 639231456772510692
3 ms 220.181.172.233
39 2026-08-24 05:20 639231447084631185
4 ms 220.181.172.233
38 2026-08-24 05:20 639231447084631185
4 ms 27.221.16.36
37 2026-08-24 05:20 639231447084631185
4 ms 14.116.224.226
36 2026-08-24 05:03 639231437208519473
3 ms 27.221.16.36
35 2026-08-24 05:03 639231437208519473
3 ms 14.116.224.226
34 2026-08-24 05:03 639231437208519473
3 ms 220.181.172.233
33 2026-08-24 04:47 639231427209627490
2336 ms 14.116.224.226
32 2026-08-24 04:47 639231427209627490
2336 ms 220.181.172.233
31 2026-08-24 04:47 639231427209627490
2336 ms 27.221.16.36
30 2026-08-24 03:54 639231395791246644
2008 ms 27.221.16.36
29 2026-08-24 03:54 639231395791246644
2008 ms 220.181.172.233
28 2026-08-24 03:54 639231395791246644
2008 ms 14.116.224.226
27 2026-08-24 03:38 639231386075551458
2166 ms 220.181.172.233
26 2026-08-24 03:38 639231386075551458
2166 ms 27.221.16.36
25 2026-08-24 03:38 639231386075551458
2166 ms 14.116.224.226
24 2026-08-24 03:22 639231376208713791
3 ms 27.221.16.36
23 2026-08-24 03:22 639231376208713791
3 ms 14.116.224.226
22 2026-08-24 03:22 639231376208713791
3 ms 220.181.172.233
21 2026-08-24 03:05 639231366170589276
2256 ms 27.221.16.36
20 2026-08-24 03:05 639231366170589276
2256 ms 220.181.172.233
19 2026-08-24 03:05 639231366170589276
2256 ms 14.116.224.226
18 2026-08-24 02:13 639231334732159368
2 ms 14.116.224.226
17 2026-08-24 02:13 639231334732159368
2 ms 220.181.172.233
16 2026-08-24 02:13 639231334732159368
2 ms 27.221.16.36
15 2026-08-24 01:56 639231325035670078
3 ms 220.181.172.233
14 2026-08-24 01:56 639231325035670078
3 ms 27.221.16.36
13 2026-08-24 01:56 639231325035670078
3 ms 14.116.224.226
12 2026-08-24 01:40 639231315132253837
2326 ms 220.181.172.233
11 2026-08-24 01:40 639231315132253837
2326 ms 14.116.224.226
10 2026-08-24 01:40 639231315132253837
2326 ms 27.221.16.36
9 2026-08-24 01:23 639231305014280808
2 ms 27.221.16.36
8 2026-08-24 01:23 639231305014280808
2 ms 14.116.224.226
7 2026-08-24 01:23 639231305014280808
2 ms 220.181.172.233
6 2026-08-24 00:31 639231273779380675
3 ms 27.221.16.36
5 2026-08-24 00:31 639231273779380675
3 ms 14.116.224.226
4 2026-08-24 00:31 639231273779380675
3 ms 220.181.172.233
3 2026-08-24 00:15 639231264180839154
2 ms 220.181.172.233
2 2026-08-24 00:15 639231264180839154
2 ms 14.116.224.226
1 2026-08-24 00:15 639231264180839154
2 ms 27.221.16.36