History for dns1.westlake.edu.cn
Domain: westlake.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.westlake.edu.cn
dns1.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 42 DNS check records, 42 successful responses, 0 failed responses, and 1887 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.westlake.edu.cn.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
1887 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:10
All timestamps shown in UTC
Latest Resolved IP on Selected Date
42.247.30.253
Most recently resolved hosting IP on selected date
Successful Responses
42
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.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 |
|---|---|---|---|---|---|
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
4321 ms | 42.247.30.253 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
1651 ms | 42.247.30.253 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
2318 ms | 42.247.30.253 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1908 ms | 42.247.30.253 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1412 ms | 42.247.30.253 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
2009 ms | 42.247.30.253 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1410 ms | 42.247.30.253 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1405 ms | 42.247.30.253 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
1407 ms | 42.247.30.253 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
1404 ms | 42.247.30.253 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
4314 ms | 42.247.30.253 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1403 ms | 42.247.30.253 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
3 ms | 42.247.30.253 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1419 ms | 42.247.30.253 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1645 ms | 42.247.30.253 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
4308 ms | 42.247.30.253 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1398 ms | 42.247.30.253 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
1404 ms | 42.247.30.253 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
1407 ms | 42.247.30.253 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1403 ms | 42.247.30.253 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1904 ms | 42.247.30.253 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1411 ms | 42.247.30.253 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
1401 ms | 42.247.30.253 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
4309 ms | 42.247.30.253 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1401 ms | 42.247.30.253 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1399 ms | 42.247.30.253 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1403 ms | 42.247.30.253 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
1632 ms | 42.247.30.253 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2 ms | 42.247.30.253 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
4306 ms | 42.247.30.253 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
2 ms | 42.247.30.253 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1408 ms | 42.247.30.253 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1401 ms | 42.247.30.253 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1405 ms | 42.247.30.253 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
2519 ms | 42.247.30.253 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1403 ms | 42.247.30.253 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
1404 ms | 42.247.30.253 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
2269 ms | 42.247.30.253 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2550 ms | 42.247.30.253 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
2008 ms | 42.247.30.253 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
3768 ms | 42.247.30.253 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
2008 ms | 42.247.30.253 |