History for dns2.westlake.edu.cn
Domain: westlake.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.westlake.edu.cn
dns2.westlake.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 69 DNS check records, 69 successful responses, 0 failed responses, and 1877 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 dns2.westlake.edu.cn.
Records on Selected Date
69
Historical checks stored for this nameserver on selected date
Average Latency
1877 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:47
All timestamps shown in UTC
Latest Resolved IP on Selected Date
42.247.30.254
Most recently resolved hosting IP on selected date
Successful Responses
69
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 dns2.westlake.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 |
|---|---|---|---|---|---|
| 69 | 2026-08-25 23:47 | 639232974980190573 |
|
1810 ms | 42.247.30.254 |
| 68 | 2026-08-25 23:30 | 639232964577050707 |
|
2033 ms | 42.247.30.254 |
| 67 | 2026-08-25 22:36 | 639232932163142799 |
|
4306 ms | 42.247.30.254 |
| 66 | 2026-08-25 22:18 | 639232921673215474 |
|
1402 ms | 42.247.30.254 |
| 65 | 2026-08-25 22:01 | 639232911234504639 |
|
1401 ms | 42.247.30.254 |
| 64 | 2026-08-25 21:44 | 639232900747078453 |
|
3766 ms | 42.247.30.254 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
1402 ms | 42.247.30.254 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
1899 ms | 42.247.30.254 |
| 61 | 2026-08-25 20:52 | 639232869755024069 |
|
4305 ms | 42.247.30.254 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
1404 ms | 42.247.30.254 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
1401 ms | 42.247.30.254 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
2306 ms | 42.247.30.254 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
1631 ms | 42.247.30.254 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
1641 ms | 42.247.30.254 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
1405 ms | 42.247.30.254 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
3801 ms | 42.247.30.254 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
1399 ms | 42.247.30.254 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
1403 ms | 42.247.30.254 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
1401 ms | 42.247.30.254 |
| 50 | 2026-08-25 17:06 | 639232734145178231 |
|
1404 ms | 42.247.30.254 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1905 ms | 42.247.30.254 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
1405 ms | 42.247.30.254 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
2313 ms | 42.247.30.254 |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
1415 ms | 42.247.30.254 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
1910 ms | 42.247.30.254 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
1907 ms | 42.247.30.254 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
1400 ms | 42.247.30.254 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
4317 ms | 42.247.30.254 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
1643 ms | 42.247.30.254 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1411 ms | 42.247.30.254 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1406 ms | 42.247.30.254 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1413 ms | 42.247.30.254 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
1400 ms | 42.247.30.254 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1923 ms | 42.247.30.254 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1399 ms | 42.247.30.254 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
1401 ms | 42.247.30.254 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
1408 ms | 42.247.30.254 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1404 ms | 42.247.30.254 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1662 ms | 42.247.30.254 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
2482 ms | 42.247.30.254 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
4 ms | 42.247.30.254 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
3 ms | 42.247.30.254 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
2460 ms | 42.247.30.254 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1423 ms | 42.247.30.254 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
1405 ms | 42.247.30.254 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
5 ms | 42.247.30.254 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
2316 ms | 42.247.30.254 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
253 ms | 42.247.30.254 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
4328 ms | 42.247.30.254 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
1409 ms | 42.247.30.254 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
4 ms | 42.247.30.254 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
4307 ms | 42.247.30.254 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1640 ms | 42.247.30.254 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1653 ms | 42.247.30.254 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
3 ms | 42.247.30.254 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1402 ms | 42.247.30.254 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
2272 ms | 42.247.30.254 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
4311 ms | 42.247.30.254 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
248 ms | 42.247.30.254 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
4310 ms | 42.247.30.254 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1409 ms | 42.247.30.254 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
4312 ms | 42.247.30.254 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
1413 ms | 42.247.30.254 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
2008 ms | 42.247.30.254 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1403 ms | 42.247.30.254 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2013 ms | 42.247.30.254 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
1402 ms | 42.247.30.254 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
2273 ms | 42.247.30.254 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
2488 ms | 42.247.30.254 |