History for dns1.sdada.edu.cn
Domain: sdada.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.sdada.edu.cn
dns1.sdada.edu.cn 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 50 DNS check records, 50 successful responses, 0 failed responses, and 464 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 dns1.sdada.edu.cn.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
464 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 16:38
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.86.8.1
Most recently resolved hosting IP on selected date
Successful Responses
50
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 dns1.sdada.edu.cn
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 |
|---|---|---|---|---|---|
| 50 | 2026-08-26 16:38 | 639233582635086903 |
|
266 ms | 211.86.8.1 |
| 49 | 2026-08-26 16:20 | 639233572000374575 |
|
837 ms | 211.86.8.1 |
| 48 | 2026-08-26 16:02 | 639233561188633861 |
|
781 ms | 211.86.8.1 |
| 47 | 2026-08-26 15:44 | 639233550544357027 |
|
753 ms | 211.86.8.1 |
| 46 | 2026-08-26 14:50 | 639233517966053117 |
|
811 ms | 211.86.8.1 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
808 ms | 211.86.8.1 |
| 44 | 2026-08-26 14:15 | 639233497229039167 |
|
861 ms | 211.86.8.1 |
| 43 | 2026-08-26 13:58 | 639233486864546406 |
|
250 ms | 211.86.8.1 |
| 42 | 2026-08-26 13:41 | 639233476455174682 |
|
303 ms | 211.86.8.1 |
| 41 | 2026-08-26 13:23 | 639233466171592605 |
|
312 ms | 211.86.8.1 |
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
272 ms | 211.86.8.1 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
264 ms | 211.86.8.1 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
279 ms | 211.86.8.1 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
302 ms | 211.86.8.1 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
267 ms | 211.86.8.1 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
251 ms | 211.86.8.1 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
244 ms | 211.86.8.1 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
269 ms | 211.86.8.1 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
278 ms | 211.86.8.1 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
274 ms | 211.86.8.1 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
237 ms | 211.86.8.1 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
231 ms | 211.86.8.1 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
287 ms | 211.86.8.1 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
254 ms | 211.86.8.1 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
288 ms | 211.86.8.1 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
284 ms | 211.86.8.1 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
809 ms | 211.86.8.1 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
792 ms | 211.86.8.1 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
819 ms | 211.86.8.1 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
858 ms | 211.86.8.1 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
285 ms | 211.86.8.1 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
762 ms | 211.86.8.1 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
765 ms | 211.86.8.1 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
756 ms | 211.86.8.1 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
811 ms | 211.86.8.1 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
800 ms | 211.86.8.1 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
3 ms | 211.86.8.1 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
752 ms | 211.86.8.1 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
3 ms | 211.86.8.1 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
3 ms | 211.86.8.1 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
278 ms | 211.86.8.1 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
815 ms | 211.86.8.1 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
781 ms | 211.86.8.1 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
685 ms | 211.86.8.1 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
3 ms | 211.86.8.1 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
419 ms | 211.86.8.1 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
270 ms | 211.86.8.1 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
730 ms | 211.86.8.1 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
754 ms | 211.86.8.1 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
3 ms | 211.86.8.1 |