History for sdunetsv2.sdu.edu.cn
Domain: sdu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for sdunetsv2.sdu.edu.cn
sdunetsv2.sdu.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 65 DNS check records, 65 successful responses, 0 failed responses, and 430 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 sdunetsv2.sdu.edu.cn.
Records on Selected Date
65
Historical checks stored for this nameserver on selected date
Average Latency
430 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:38
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.194.15.13
Most recently resolved hosting IP on selected date
Successful Responses
65
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 sdunetsv2.sdu.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 |
|---|---|---|---|---|---|
| 65 | 2026-08-26 21:38 | 639233762896723748 |
|
225 ms | 202.194.15.13 |
| 64 | 2026-08-26 21:20 | 639233752543876329 |
|
238 ms | 202.194.15.13 |
| 63 | 2026-08-26 21:03 | 639233742155931788 |
|
230 ms | 202.194.15.13 |
| 62 | 2026-08-26 20:46 | 639233731712555311 |
|
290 ms | 202.194.15.13 |
| 61 | 2026-08-26 20:28 | 639233721164051126 |
|
231 ms | 202.194.15.13 |
| 60 | 2026-08-26 20:10 | 639233710560486320 |
|
232 ms | 202.194.15.13 |
| 59 | 2026-08-26 19:53 | 639233699834667450 |
|
236 ms | 202.194.15.13 |
| 58 | 2026-08-26 18:58 | 639233667209186136 |
|
227 ms | 202.194.15.13 |
| 57 | 2026-08-26 18:41 | 639233656814316266 |
|
227 ms | 202.194.15.13 |
| 56 | 2026-08-26 18:23 | 639233646245051806 |
|
231 ms | 202.194.15.13 |
| 55 | 2026-08-26 18:06 | 639233635663779051 |
|
227 ms | 202.194.15.13 |
| 54 | 2026-08-26 17:48 | 639233624977342122 |
|
473 ms | 202.194.15.13 |
| 53 | 2026-08-26 17:30 | 639233614446136153 |
|
456 ms | 202.194.15.13 |
| 52 | 2026-08-26 17:12 | 639233603737877581 |
|
238 ms | 202.194.15.13 |
| 51 | 2026-08-26 16:55 | 639233593269224651 |
|
231 ms | 202.194.15.13 |
| 50 | 2026-08-26 16:37 | 639233582635086903 |
|
230 ms | 202.194.15.13 |
| 49 | 2026-08-26 16:20 | 639233572000374575 |
|
479 ms | 202.194.15.13 |
| 48 | 2026-08-26 16:02 | 639233561188633861 |
|
334 ms | 202.194.15.13 |
| 47 | 2026-08-26 15:44 | 639233550544357027 |
|
331 ms | 202.194.15.13 |
| 46 | 2026-08-26 14:49 | 639233517966053117 |
|
289 ms | 202.194.15.13 |
| 45 | 2026-08-26 14:32 | 639233507603253585 |
|
244 ms | 202.194.15.13 |
| 44 | 2026-08-26 14:15 | 639233497229039167 |
|
2291 ms | 202.194.15.13 |
| 43 | 2026-08-26 13:57 | 639233486864546406 |
|
457 ms | 202.194.15.13 |
| 42 | 2026-08-26 13:40 | 639233476455174682 |
|
287 ms | 202.194.15.13 |
| 41 | 2026-08-26 13:23 | 639233466171592605 |
|
244 ms | 202.194.15.13 |
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
295 ms | 202.194.15.13 |
| 39 | 2026-08-26 12:48 | 639233445367152284 |
|
565 ms | 202.194.15.13 |
| 38 | 2026-08-26 12:31 | 639233434974187439 |
|
568 ms | 202.194.15.13 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
238 ms | 202.194.15.13 |
| 36 | 2026-08-26 11:56 | 639233414056832719 |
|
452 ms | 202.194.15.13 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
237 ms | 202.194.15.13 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
286 ms | 202.194.15.13 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
286 ms | 202.194.15.13 |
| 32 | 2026-08-26 10:09 | 639233350067824371 |
|
287 ms | 202.194.15.13 |
| 31 | 2026-08-26 09:52 | 639233339545274518 |
|
570 ms | 202.194.15.13 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
570 ms | 202.194.15.13 |
| 29 | 2026-08-26 09:17 | 639233318749762337 |
|
793 ms | 202.194.15.13 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
288 ms | 202.194.15.13 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
292 ms | 202.194.15.13 |
| 26 | 2026-08-26 08:25 | 639233287487159094 |
|
565 ms | 202.194.15.13 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
284 ms | 202.194.15.13 |
| 24 | 2026-08-26 07:50 | 639233266521568229 |
|
2719 ms | 202.194.15.13 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
321 ms | 202.194.15.13 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
260 ms | 202.194.15.13 |
| 21 | 2026-08-26 06:21 | 639233213287814244 |
|
492 ms | 202.194.15.13 |
| 20 | 2026-08-26 06:04 | 639233202925983161 |
|
242 ms | 202.194.15.13 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
287 ms | 202.194.15.13 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
240 ms | 202.194.15.13 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
227 ms | 202.194.15.13 |
| 16 | 2026-08-26 04:55 | 639233161808421455 |
|
266 ms | 202.194.15.13 |
| 15 | 2026-08-26 04:38 | 639233151357344052 |
|
235 ms | 202.194.15.13 |
| 14 | 2026-08-26 04:21 | 639233141034116946 |
|
798 ms | 202.194.15.13 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
461 ms | 202.194.15.13 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
238 ms | 202.194.15.13 |
| 11 | 2026-08-26 03:29 | 639233110066216193 |
|
290 ms | 202.194.15.13 |
| 10 | 2026-08-26 02:36 | 639233078065410564 |
|
231 ms | 202.194.15.13 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
227 ms | 202.194.15.13 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
513 ms | 202.194.15.13 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
229 ms | 202.194.15.13 |
| 6 | 2026-08-26 01:27 | 639233036754790688 |
|
238 ms | 202.194.15.13 |
| 5 | 2026-08-26 01:10 | 639233026412602472 |
|
503 ms | 202.194.15.13 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
235 ms | 202.194.15.13 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
229 ms | 202.194.15.13 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
2235 ms | 202.194.15.13 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
458 ms | 202.194.15.13 |