History for ns1.sinacloud.com
Domain: sinacloud.com • Tracking since 2026-08-04 23:25 UTC
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 2026-08-26. For this date, NameServerHistory found 172 DNS check records, 171 successful responses, 1 failed responses, and 1965 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
172
Historical checks stored for this nameserver on selected date
Average Latency
1965 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 19:01
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
171
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 ns1.sinacloud.com
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 172 | 2026-08-26 19:01 | 639233667209186136 |
|
275 ms | 220.181.172.233 |
| 171 | 2026-08-26 19:01 | 639233667209186136 |
|
275 ms | 14.116.224.226 |
| 170 | 2026-08-26 19:01 | 639233667209186136 |
|
275 ms | 27.221.16.36 |
| 169 | 2026-08-26 18:43 | 639233656814316266 |
|
905 ms | 14.116.224.226 |
| 168 | 2026-08-26 18:43 | 639233656814316266 |
|
905 ms | 27.221.16.36 |
| 167 | 2026-08-26 18:43 | 639233656814316266 |
|
905 ms | 220.181.172.233 |
| 166 | 2026-08-26 18:26 | 639233646245051806 |
|
2011 ms | 220.181.172.233 |
| 165 | 2026-08-26 18:26 | 639233646245051806 |
|
2011 ms | 27.221.16.36 |
| 164 | 2026-08-26 18:26 | 639233646245051806 |
|
2011 ms | 14.116.224.226 |
| 163 | 2026-08-26 18:08 | 639233635663779051 |
|
268 ms | 220.181.172.233 |
| 162 | 2026-08-26 18:08 | 639233635663779051 |
|
268 ms | 27.221.16.36 |
| 161 | 2026-08-26 18:08 | 639233635663779051 |
|
268 ms | 14.116.224.226 |
| 160 | 2026-08-26 17:51 | 639233624977342122 |
|
1701 ms | 220.181.172.233 |
| 159 | 2026-08-26 17:51 | 639233624977342122 |
|
1701 ms | 14.116.224.226 |
| 158 | 2026-08-26 17:51 | 639233624977342122 |
|
1701 ms | 27.221.16.36 |
| 157 | 2026-08-26 17:33 | 639233614446136153 |
|
1750 ms | 14.116.224.226 |
| 156 | 2026-08-26 17:33 | 639233614446136153 |
|
1750 ms | 220.181.172.233 |
| 155 | 2026-08-26 17:33 | 639233614446136153 |
|
1750 ms | 27.221.16.36 |
| 154 | 2026-08-26 17:15 | 639233603737877581 |
|
2011 ms | 27.221.16.36 |
| 153 | 2026-08-26 17:15 | 639233603737877581 |
|
2011 ms | 14.116.224.226 |
| 152 | 2026-08-26 17:15 | 639233603737877581 |
|
2011 ms | 220.181.172.233 |
| 151 | 2026-08-26 16:58 | 639233593269224651 |
|
2007 ms | 14.116.224.226 |
| 150 | 2026-08-26 16:58 | 639233593269224651 |
|
2007 ms | 220.181.172.233 |
| 149 | 2026-08-26 16:58 | 639233593269224651 |
|
2007 ms | 27.221.16.36 |
| 148 | 2026-08-26 16:40 | 639233582635086903 |
|
2032 ms | 27.221.16.36 |
| 147 | 2026-08-26 16:40 | 639233582635086903 |
|
2032 ms | 220.181.172.233 |
| 146 | 2026-08-26 16:40 | 639233582635086903 |
|
2032 ms | 14.116.224.226 |
| 145 | 2026-08-26 16:22 | 639233572000374575 |
|
2007 ms | 220.181.172.233 |
| 144 | 2026-08-26 16:22 | 639233572000374575 |
|
2007 ms | 27.221.16.36 |
| 143 | 2026-08-26 16:22 | 639233572000374575 |
|
2007 ms | 14.116.224.226 |
| 142 | 2026-08-26 16:05 | 639233561188633861 |
|
2008 ms | 27.221.16.36 |
| 141 | 2026-08-26 16:05 | 639233561188633861 |
|
2008 ms | 220.181.172.233 |
| 140 | 2026-08-26 16:05 | 639233561188633861 |
|
2008 ms | 14.116.224.226 |
| 139 | 2026-08-26 15:47 | 639233550544357027 |
|
2007 ms | 14.116.224.226 |
| 138 | 2026-08-26 15:47 | 639233550544357027 |
|
2007 ms | 220.181.172.233 |
| 137 | 2026-08-26 15:47 | 639233550544357027 |
|
2007 ms | 27.221.16.36 |
| 136 | 2026-08-26 14:52 | 639233517966053117 |
|
2032 ms | 27.221.16.36 |
| 135 | 2026-08-26 14:52 | 639233517966053117 |
|
2032 ms | 220.181.172.233 |
| 134 | 2026-08-26 14:52 | 639233517966053117 |
|
2032 ms | 14.116.224.226 |
| 133 | 2026-08-26 14:35 | 639233507603253585 |
|
2007 ms | 27.221.16.36 |
| 132 | 2026-08-26 14:35 | 639233507603253585 |
|
2007 ms | 14.116.224.226 |
| 131 | 2026-08-26 14:35 | 639233507603253585 |
|
2007 ms | 220.181.172.233 |
| 130 | 2026-08-26 14:17 | 639233497229039167 |
|
2227 ms | 27.221.16.36 |
| 129 | 2026-08-26 14:17 | 639233497229039167 |
|
2227 ms | 220.181.172.233 |
| 128 | 2026-08-26 14:17 | 639233497229039167 |
|
2227 ms | 14.116.224.226 |
| 127 | 2026-08-26 14:00 | 639233486864546406 |
|
1502 ms | 14.116.224.226 |
| 126 | 2026-08-26 14:00 | 639233486864546406 |
|
1502 ms | 27.221.16.36 |
| 125 | 2026-08-26 14:00 | 639233486864546406 |
|
1502 ms | 220.181.172.233 |
| 124 | 2026-08-26 13:43 | 639233476455174682 |
|
2333 ms | 14.116.224.226 |
| 123 | 2026-08-26 13:43 | 639233476455174682 |
|
2333 ms | 220.181.172.233 |
| 122 | 2026-08-26 13:43 | 639233476455174682 |
|
2333 ms | 27.221.16.36 |
| 121 | 2026-08-26 13:26 | 639233466171592605 |
|
2008 ms | 27.221.16.36 |
| 120 | 2026-08-26 13:26 | 639233466171592605 |
|
2008 ms | 220.181.172.233 |
| 119 | 2026-08-26 13:26 | 639233466171592605 |
|
2008 ms | 14.116.224.226 |
| 118 | 2026-08-26 13:08 | 639233455747096265 |
|
2031 ms | 27.221.16.36 |
| 117 | 2026-08-26 13:08 | 639233455747096265 |
|
2031 ms | 220.181.172.233 |
| 116 | 2026-08-26 13:08 | 639233455747096265 |
|
2031 ms | 14.116.224.226 |
| 115 | 2026-08-26 12:51 | 639233445367152284 |
|
2013 ms | 220.181.172.233 |
| 114 | 2026-08-26 12:51 | 639233445367152284 |
|
2013 ms | 27.221.16.36 |
| 113 | 2026-08-26 12:51 | 639233445367152284 |
|
2013 ms | 14.116.224.226 |
| 112 | 2026-08-26 12:34 | 639233434974187439 |
|
2348 ms | 14.116.224.226 |
| 111 | 2026-08-26 12:34 | 639233434974187439 |
|
2348 ms | 27.221.16.36 |
| 110 | 2026-08-26 12:34 | 639233434974187439 |
|
2348 ms | 220.181.172.233 |
| 109 | 2026-08-26 12:16 | 639233424567558554 |
|
2032 ms | 27.221.16.36 |
| 108 | 2026-08-26 12:16 | 639233424567558554 |
|
2032 ms | 220.181.172.233 |
| 107 | 2026-08-26 12:16 | 639233424567558554 |
|
2032 ms | 14.116.224.226 |
| 106 | 2026-08-26 11:59 | 639233414056832719 |
|
- | |
| 105 | 2026-08-26 11:41 | 639233403515141099 |
|
2008 ms | 220.181.172.233 |
| 104 | 2026-08-26 11:41 | 639233403515141099 |
|
2008 ms | 14.116.224.226 |
| 103 | 2026-08-26 11:41 | 639233403515141099 |
|
2008 ms | 27.221.16.36 |
| 102 | 2026-08-26 10:47 | 639233370841350248 |
|
2268 ms | 27.221.16.36 |
| 101 | 2026-08-26 10:47 | 639233370841350248 |
|
2268 ms | 220.181.172.233 |
| 100 | 2026-08-26 10:47 | 639233370841350248 |
|
2268 ms | 14.116.224.226 |
| 99 | 2026-08-26 10:29 | 639233360361507238 |
|
2031 ms | 220.181.172.233 |
| 98 | 2026-08-26 10:29 | 639233360361507238 |
|
2031 ms | 14.116.224.226 |
| 97 | 2026-08-26 10:29 | 639233360361507238 |
|
2031 ms | 27.221.16.36 |
| 96 | 2026-08-26 10:12 | 639233350067824371 |
|
1448 ms | 220.181.172.233 |
| 95 | 2026-08-26 10:12 | 639233350067824371 |
|
1448 ms | 27.221.16.36 |
| 94 | 2026-08-26 10:12 | 639233350067824371 |
|
1448 ms | 14.116.224.226 |
| 93 | 2026-08-26 09:55 | 639233339545274518 |
|
2008 ms | 27.221.16.36 |
| 92 | 2026-08-26 09:55 | 639233339545274518 |
|
2008 ms | 14.116.224.226 |
| 91 | 2026-08-26 09:55 | 639233339545274518 |
|
2008 ms | 220.181.172.233 |
| 90 | 2026-08-26 09:37 | 639233329214918079 |
|
2032 ms | 220.181.172.233 |
| 89 | 2026-08-26 09:37 | 639233329214918079 |
|
2032 ms | 14.116.224.226 |
| 88 | 2026-08-26 09:37 | 639233329214918079 |
|
2032 ms | 27.221.16.36 |
| 87 | 2026-08-26 09:20 | 639233318749762337 |
|
2247 ms | 14.116.224.226 |
| 86 | 2026-08-26 09:20 | 639233318749762337 |
|
2247 ms | 220.181.172.233 |
| 85 | 2026-08-26 09:20 | 639233318749762337 |
|
2247 ms | 27.221.16.36 |
| 84 | 2026-08-26 09:03 | 639233308387917838 |
|
2009 ms | 27.221.16.36 |
| 83 | 2026-08-26 09:03 | 639233308387917838 |
|
2009 ms | 14.116.224.226 |
| 82 | 2026-08-26 09:03 | 639233308387917838 |
|
2009 ms | 220.181.172.233 |
| 81 | 2026-08-26 08:45 | 639233297961740122 |
|
2031 ms | 220.181.172.233 |
| 80 | 2026-08-26 08:45 | 639233297961740122 |
|
2031 ms | 14.116.224.226 |
| 79 | 2026-08-26 08:45 | 639233297961740122 |
|
2031 ms | 27.221.16.36 |
| 78 | 2026-08-26 08:28 | 639233287487159094 |
|
2007 ms | 27.221.16.36 |
| 77 | 2026-08-26 08:28 | 639233287487159094 |
|
2007 ms | 220.181.172.233 |
| 76 | 2026-08-26 08:28 | 639233287487159094 |
|
2007 ms | 14.116.224.226 |
| 75 | 2026-08-26 08:11 | 639233276995531707 |
|
2031 ms | 14.116.224.226 |
| 74 | 2026-08-26 08:11 | 639233276995531707 |
|
2031 ms | 220.181.172.233 |
| 73 | 2026-08-26 08:11 | 639233276995531707 |
|
2031 ms | 27.221.16.36 |
| 72 | 2026-08-26 07:53 | 639233266521568229 |
|
1466 ms | 27.221.16.36 |
| 71 | 2026-08-26 07:53 | 639233266521568229 |
|
1466 ms | 220.181.172.233 |
| 70 | 2026-08-26 07:53 | 639233266521568229 |
|
1466 ms | 14.116.224.226 |
| 69 | 2026-08-26 07:36 | 639233256081047431 |
|
2009 ms | 14.116.224.226 |
| 68 | 2026-08-26 07:36 | 639233256081047431 |
|
2009 ms | 220.181.172.233 |
| 67 | 2026-08-26 07:36 | 639233256081047431 |
|
2009 ms | 27.221.16.36 |
| 66 | 2026-08-26 06:41 | 639233223620132921 |
|
2246 ms | 27.221.16.36 |
| 65 | 2026-08-26 06:41 | 639233223620132921 |
|
2246 ms | 220.181.172.233 |
| 64 | 2026-08-26 06:41 | 639233223620132921 |
|
2246 ms | 14.116.224.226 |
| 63 | 2026-08-26 06:24 | 639233213287814244 |
|
2033 ms | 220.181.172.233 |
| 62 | 2026-08-26 06:24 | 639233213287814244 |
|
2033 ms | 14.116.224.226 |
| 61 | 2026-08-26 06:24 | 639233213287814244 |
|
2033 ms | 27.221.16.36 |
| 60 | 2026-08-26 06:07 | 639233202925983161 |
|
2031 ms | 220.181.172.233 |
| 59 | 2026-08-26 06:07 | 639233202925983161 |
|
2031 ms | 14.116.224.226 |
| 58 | 2026-08-26 06:07 | 639233202925983161 |
|
2031 ms | 27.221.16.36 |
| 57 | 2026-08-26 05:50 | 639233192644780696 |
|
2032 ms | 14.116.224.226 |
| 56 | 2026-08-26 05:50 | 639233192644780696 |
|
2032 ms | 220.181.172.233 |
| 55 | 2026-08-26 05:50 | 639233192644780696 |
|
2032 ms | 27.221.16.36 |
| 54 | 2026-08-26 05:32 | 639233182401183833 |
|
2035 ms | 220.181.172.233 |
| 53 | 2026-08-26 05:32 | 639233182401183833 |
|
2035 ms | 14.116.224.226 |
| 52 | 2026-08-26 05:32 | 639233182401183833 |
|
2035 ms | 27.221.16.36 |
| 51 | 2026-08-26 05:15 | 639233172074181051 |
|
2030 ms | 14.116.224.226 |
| 50 | 2026-08-26 05:15 | 639233172074181051 |
|
2030 ms | 220.181.172.233 |
| 49 | 2026-08-26 05:15 | 639233172074181051 |
|
2030 ms | 27.221.16.36 |
| 48 | 2026-08-26 04:58 | 639233161808421455 |
|
3338 ms | 27.221.16.36 |
| 47 | 2026-08-26 04:58 | 639233161808421455 |
|
3338 ms | 220.181.172.233 |
| 46 | 2026-08-26 04:58 | 639233161808421455 |
|
3338 ms | 14.116.224.226 |
| 45 | 2026-08-26 04:41 | 639233151357344052 |
|
2329 ms | 14.116.224.226 |
| 44 | 2026-08-26 04:41 | 639233151357344052 |
|
2329 ms | 220.181.172.233 |
| 43 | 2026-08-26 04:41 | 639233151357344052 |
|
2329 ms | 27.221.16.36 |
| 42 | 2026-08-26 04:24 | 639233141034116946 |
|
2008 ms | 27.221.16.36 |
| 41 | 2026-08-26 04:24 | 639233141034116946 |
|
2008 ms | 220.181.172.233 |
| 40 | 2026-08-26 04:24 | 639233141034116946 |
|
2008 ms | 14.116.224.226 |
| 39 | 2026-08-26 04:06 | 639233130828334142 |
|
2033 ms | 14.116.224.226 |
| 38 | 2026-08-26 04:06 | 639233130828334142 |
|
2033 ms | 220.181.172.233 |
| 37 | 2026-08-26 04:06 | 639233130828334142 |
|
2033 ms | 27.221.16.36 |
| 36 | 2026-08-26 03:49 | 639233120373450007 |
|
2010 ms | 27.221.16.36 |
| 35 | 2026-08-26 03:49 | 639233120373450007 |
|
2010 ms | 14.116.224.226 |
| 34 | 2026-08-26 03:49 | 639233120373450007 |
|
2010 ms | 220.181.172.233 |
| 33 | 2026-08-26 03:32 | 639233110066216193 |
|
2007 ms | 27.221.16.36 |
| 32 | 2026-08-26 03:32 | 639233110066216193 |
|
2007 ms | 14.116.224.226 |
| 31 | 2026-08-26 03:32 | 639233110066216193 |
|
2007 ms | 220.181.172.233 |
| 30 | 2026-08-26 02:39 | 639233078065410564 |
|
2010 ms | 27.221.16.36 |
| 29 | 2026-08-26 02:39 | 639233078065410564 |
|
2010 ms | 14.116.224.226 |
| 28 | 2026-08-26 02:39 | 639233078065410564 |
|
2010 ms | 220.181.172.233 |
| 27 | 2026-08-26 02:22 | 639233067787457832 |
|
2011 ms | 27.221.16.36 |
| 26 | 2026-08-26 02:22 | 639233067787457832 |
|
2011 ms | 220.181.172.233 |
| 25 | 2026-08-26 02:22 | 639233067787457832 |
|
2011 ms | 14.116.224.226 |
| 24 | 2026-08-26 02:04 | 639233057501801162 |
|
2314 ms | 220.181.172.233 |
| 23 | 2026-08-26 02:04 | 639233057501801162 |
|
2314 ms | 14.116.224.226 |
| 22 | 2026-08-26 02:04 | 639233057501801162 |
|
2314 ms | 27.221.16.36 |
| 21 | 2026-08-26 01:47 | 639233047089431703 |
|
2007 ms | 27.221.16.36 |
| 20 | 2026-08-26 01:47 | 639233047089431703 |
|
2007 ms | 14.116.224.226 |
| 19 | 2026-08-26 01:47 | 639233047089431703 |
|
2007 ms | 220.181.172.233 |
| 18 | 2026-08-26 01:30 | 639233036754790688 |
|
2008 ms | 14.116.224.226 |
| 17 | 2026-08-26 01:30 | 639233036754790688 |
|
2008 ms | 220.181.172.233 |
| 16 | 2026-08-26 01:30 | 639233036754790688 |
|
2008 ms | 27.221.16.36 |
| 15 | 2026-08-26 01:13 | 639233026412602472 |
|
2035 ms | 14.116.224.226 |
| 14 | 2026-08-26 01:13 | 639233026412602472 |
|
2035 ms | 220.181.172.233 |
| 13 | 2026-08-26 01:13 | 639233026412602472 |
|
2035 ms | 27.221.16.36 |
| 12 | 2026-08-26 00:55 | 639233016064066127 |
|
2308 ms | 14.116.224.226 |
| 11 | 2026-08-26 00:55 | 639233016064066127 |
|
2308 ms | 27.221.16.36 |
| 10 | 2026-08-26 00:55 | 639233016064066127 |
|
2308 ms | 220.181.172.233 |
| 9 | 2026-08-26 00:38 | 639233005922655772 |
|
2297 ms | 14.116.224.226 |
| 8 | 2026-08-26 00:38 | 639233005922655772 |
|
2297 ms | 27.221.16.36 |
| 7 | 2026-08-26 00:38 | 639233005922655772 |
|
2297 ms | 220.181.172.233 |
| 6 | 2026-08-26 00:21 | 639232995672256907 |
|
1738 ms | 14.116.224.226 |
| 5 | 2026-08-26 00:21 | 639232995672256907 |
|
1738 ms | 220.181.172.233 |
| 4 | 2026-08-26 00:21 | 639232995672256907 |
|
1738 ms | 27.221.16.36 |
| 3 | 2026-08-26 00:04 | 639232985300872416 |
|
2031 ms | 14.116.224.226 |
| 2 | 2026-08-26 00:04 | 639232985300872416 |
|
2031 ms | 220.181.172.233 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
2031 ms | 27.221.16.36 |