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 51 DNS check records, 51 successful responses, 0 failed responses, and 654 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

51

Historical checks stored for this nameserver on selected date

Average Latency

654 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 07:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.181.172.233

Most recently resolved hosting IP on selected date

Successful Responses

51

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
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