History for ysudns2.ysu.edu.cn
Domain: ysu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ysudns2.ysu.edu.cn
ysudns2.ysu.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 46 DNS check records, 46 successful responses, 0 failed responses, and 304 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 ysudns2.ysu.edu.cn.
Records on Selected Date
46
Historical checks stored for this nameserver on selected date
Average Latency
304 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 14:50
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.206.240.13
Most recently resolved hosting IP on selected date
Successful Responses
46
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 ysudns2.ysu.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 |
|---|---|---|---|---|---|
| 46 | 2026-08-26 14:50 | 639233517966053117 |
|
237 ms | 202.206.240.13 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
251 ms | 202.206.240.13 |
| 44 | 2026-08-26 14:15 | 639233497229039167 |
|
230 ms | 202.206.240.13 |
| 43 | 2026-08-26 13:58 | 639233486864546406 |
|
242 ms | 202.206.240.13 |
| 42 | 2026-08-26 13:41 | 639233476455174682 |
|
284 ms | 202.206.240.13 |
| 41 | 2026-08-26 13:23 | 639233466171592605 |
|
261 ms | 202.206.240.13 |
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
285 ms | 202.206.240.13 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
3 ms | 202.206.240.13 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
236 ms | 202.206.240.13 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
240 ms | 202.206.240.13 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
302 ms | 202.206.240.13 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
283 ms | 202.206.240.13 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
287 ms | 202.206.240.13 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
283 ms | 202.206.240.13 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
282 ms | 202.206.240.13 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
637 ms | 202.206.240.13 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
254 ms | 202.206.240.13 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
282 ms | 202.206.240.13 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
285 ms | 202.206.240.13 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
806 ms | 202.206.240.13 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
292 ms | 202.206.240.13 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
286 ms | 202.206.240.13 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
523 ms | 202.206.240.13 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
249 ms | 202.206.240.13 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
832 ms | 202.206.240.13 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
225 ms | 202.206.240.13 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
241 ms | 202.206.240.13 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
227 ms | 202.206.240.13 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
243 ms | 202.206.240.13 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
283 ms | 202.206.240.13 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
283 ms | 202.206.240.13 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
228 ms | 202.206.240.13 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
243 ms | 202.206.240.13 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
227 ms | 202.206.240.13 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
232 ms | 202.206.240.13 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
242 ms | 202.206.240.13 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
1174 ms | 202.206.240.13 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
284 ms | 202.206.240.13 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
226 ms | 202.206.240.13 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
9 ms | 202.206.240.13 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
225 ms | 202.206.240.13 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
227 ms | 202.206.240.13 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
224 ms | 202.206.240.13 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
227 ms | 202.206.240.13 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
322 ms | 202.206.240.13 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
234 ms | 202.206.240.13 |