History for dns2.sdupsl.edu.cn
Domain: sdupsl.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.sdupsl.edu.cn
dns2.sdupsl.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 40 DNS check records, 40 successful responses, 0 failed responses, and 1493 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.sdupsl.edu.cn.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
1493 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:35
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.64.8.35
Most recently resolved hosting IP on selected date
Successful Responses
40
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.sdupsl.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 |
|---|---|---|---|---|---|
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
668 ms | 211.64.8.35 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1245 ms | 211.64.8.35 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1448 ms | 211.64.8.35 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
3 ms | 211.64.8.35 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
6 ms | 211.64.8.35 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
4287 ms | 211.64.8.35 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
1233 ms | 211.64.8.35 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1233 ms | 211.64.8.35 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1949 ms | 211.64.8.35 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1249 ms | 211.64.8.35 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
2010 ms | 211.64.8.35 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
1321 ms | 211.64.8.35 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
4290 ms | 211.64.8.35 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
2515 ms | 211.64.8.35 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1030 ms | 211.64.8.35 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
213 ms | 211.64.8.35 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
2672 ms | 211.64.8.35 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1806 ms | 211.64.8.35 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
4 ms | 211.64.8.35 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1350 ms | 211.64.8.35 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
1328 ms | 211.64.8.35 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
213 ms | 211.64.8.35 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
1246 ms | 211.64.8.35 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
4278 ms | 211.64.8.35 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
1364 ms | 211.64.8.35 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
5 ms | 211.64.8.35 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2452 ms | 211.64.8.35 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
1688 ms | 211.64.8.35 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
796 ms | 211.64.8.35 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
3740 ms | 211.64.8.35 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
2680 ms | 211.64.8.35 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
1267 ms | 211.64.8.35 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1862 ms | 211.64.8.35 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1335 ms | 211.64.8.35 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1158 ms | 211.64.8.35 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1251 ms | 211.64.8.35 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1070 ms | 211.64.8.35 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
2 ms | 211.64.8.35 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
1441 ms | 211.64.8.35 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
4 ms | 211.64.8.35 |