History for ns4.syau.edu.cn
Domain: syau.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns4.syau.edu.cn
ns4.syau.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 2026-08-25. For this date, NameServerHistory found 64 DNS check records, 64 successful responses, 0 failed responses, and 306 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 ns4.syau.edu.cn.
Records on Selected Date
64
Historical checks stored for this nameserver on selected date
Average Latency
306 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 21:42
All timestamps shown in UTC
Latest Resolved IP on Selected Date
101.91.176.99
Most recently resolved hosting IP on selected date
Successful Responses
64
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 ns4.syau.edu.cn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 64 | 2026-08-25 21:42 | 639232900747078453 |
|
2285 ms | 101.91.176.99 |
| 63 | 2026-08-25 21:24 | 639232890389222534 |
|
288 ms | 101.91.176.99 |
| 62 | 2026-08-25 21:07 | 639232880143390843 |
|
282 ms | 101.91.176.99 |
| 61 | 2026-08-25 20:50 | 639232869755024069 |
|
280 ms | 101.91.176.99 |
| 60 | 2026-08-25 20:33 | 639232859355940346 |
|
291 ms | 101.91.176.99 |
| 59 | 2026-08-25 20:15 | 639232848992244953 |
|
289 ms | 101.91.176.99 |
| 58 | 2026-08-25 19:58 | 639232838596478500 |
|
278 ms | 101.91.176.99 |
| 57 | 2026-08-25 19:41 | 639232828175327683 |
|
291 ms | 101.91.176.99 |
| 56 | 2026-08-25 19:23 | 639232817798330473 |
|
287 ms | 101.91.176.99 |
| 55 | 2026-08-25 18:29 | 639232785462407552 |
|
287 ms | 101.91.176.99 |
| 54 | 2026-08-25 18:12 | 639232775177487032 |
|
3 ms | 101.91.176.99 |
| 53 | 2026-08-25 17:55 | 639232764991087115 |
|
289 ms | 101.91.176.99 |
| 52 | 2026-08-25 17:38 | 639232754842971478 |
|
280 ms | 101.91.176.99 |
| 51 | 2026-08-25 17:21 | 639232744455159107 |
|
279 ms | 101.91.176.99 |
| 50 | 2026-08-25 17:04 | 639232734145178231 |
|
292 ms | 101.91.176.99 |
| 49 | 2026-08-25 16:47 | 639232723827874402 |
|
280 ms | 101.91.176.99 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
303 ms | 101.91.176.99 |
| 47 | 2026-08-25 16:12 | 639232703065318207 |
|
280 ms | 101.91.176.99 |
| 46 | 2026-08-25 15:55 | 639232692629559470 |
|
285 ms | 101.91.176.99 |
| 45 | 2026-08-25 15:37 | 639232682238836475 |
|
279 ms | 101.91.176.99 |
| 44 | 2026-08-25 15:20 | 639232671787004306 |
|
281 ms | 101.91.176.99 |
| 43 | 2026-08-25 14:25 | 639232638994329666 |
|
289 ms | 101.91.176.99 |
| 42 | 2026-08-25 14:08 | 639232628614783237 |
|
236 ms | 101.91.176.99 |
| 41 | 2026-08-25 13:51 | 639232618360728578 |
|
300 ms | 101.91.176.99 |
| 40 | 2026-08-25 13:34 | 639232608016476376 |
|
238 ms | 101.91.176.99 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
282 ms | 101.91.176.99 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
293 ms | 101.91.176.99 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
307 ms | 101.91.176.99 |
| 36 | 2026-08-25 12:24 | 639232566381512620 |
|
250 ms | 101.91.176.99 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
281 ms | 101.91.176.99 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
279 ms | 101.91.176.99 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
279 ms | 101.91.176.99 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
280 ms | 101.91.176.99 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
276 ms | 101.91.176.99 |
| 30 | 2026-08-25 10:04 | 639232482235303141 |
|
281 ms | 101.91.176.99 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
262 ms | 101.91.176.99 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
1228 ms | 101.91.176.99 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
278 ms | 101.91.176.99 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
279 ms | 101.91.176.99 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
279 ms | 101.91.176.99 |
| 24 | 2026-08-25 08:20 | 639232420003096185 |
|
200 ms | 101.91.176.99 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
284 ms | 101.91.176.99 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
3 ms | 101.91.176.99 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
5 ms | 101.91.176.99 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
4 ms | 101.91.176.99 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
5 ms | 101.91.176.99 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
277 ms | 101.91.176.99 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
278 ms | 101.91.176.99 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
4 ms | 101.91.176.99 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
282 ms | 101.91.176.99 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
284 ms | 101.91.176.99 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
278 ms | 101.91.176.99 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
242 ms | 101.91.176.99 |
| 11 | 2026-08-25 04:03 | 639232265900986425 |
|
237 ms | 101.91.176.99 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
791 ms | 101.91.176.99 |
| 9 | 2026-08-25 03:29 | 639232245484452890 |
|
239 ms | 101.91.176.99 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
255 ms | 101.91.176.99 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
259 ms | 101.91.176.99 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
241 ms | 101.91.176.99 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
251 ms | 101.91.176.99 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
277 ms | 101.91.176.99 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
229 ms | 101.91.176.99 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
721 ms | 101.91.176.99 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
11 ms | 101.91.176.99 |