History for dns2.sdwm.edu.cn
Domain: sdwm.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.sdwm.edu.cn
dns2.sdwm.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 648 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.sdwm.edu.cn.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
648 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:34
All timestamps shown in UTC
Latest Resolved IP on Selected Date
222.207.144.2
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.sdwm.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 13:34 | 639232608016476376 |
|
700 ms | 222.207.144.2 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
775 ms | 222.207.144.2 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
816 ms | 222.207.144.2 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
709 ms | 222.207.144.2 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
713 ms | 222.207.144.2 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
721 ms | 222.207.144.2 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
700 ms | 222.207.144.2 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
695 ms | 222.207.144.2 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
705 ms | 222.207.144.2 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
783 ms | 222.207.144.2 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
248 ms | 222.207.144.2 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
810 ms | 222.207.144.2 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
249 ms | 222.207.144.2 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
245 ms | 222.207.144.2 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
808 ms | 222.207.144.2 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
263 ms | 222.207.144.2 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
1194 ms | 222.207.144.2 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
1230 ms | 222.207.144.2 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
248 ms | 222.207.144.2 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
1199 ms | 222.207.144.2 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
785 ms | 222.207.144.2 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
235 ms | 222.207.144.2 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
1175 ms | 222.207.144.2 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
238 ms | 222.207.144.2 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
697 ms | 222.207.144.2 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
739 ms | 222.207.144.2 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
238 ms | 222.207.144.2 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
238 ms | 222.207.144.2 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
705 ms | 222.207.144.2 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
751 ms | 222.207.144.2 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
697 ms | 222.207.144.2 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
806 ms | 222.207.144.2 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
259 ms | 222.207.144.2 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
766 ms | 222.207.144.2 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
238 ms | 222.207.144.2 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
702 ms | 222.207.144.2 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
732 ms | 222.207.144.2 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
702 ms | 222.207.144.2 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
696 ms | 222.207.144.2 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
694 ms | 222.207.144.2 |