History for dns2.qchm.edu.cn
Domain: qchm.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.qchm.edu.cn
dns2.qchm.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 499 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.qchm.edu.cn.
Records on Selected Date
40
Historical checks stored for this nameserver on selected date
Average Latency
499 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
222.195.160.2
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.qchm.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 |
|
758 ms | 222.195.160.2 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
705 ms | 222.195.160.2 |
| 38 | 2026-08-25 12:59 | 639232587225721862 |
|
235 ms | 222.195.160.2 |
| 37 | 2026-08-25 12:42 | 639232576780683689 |
|
4 ms | 222.195.160.2 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
722 ms | 222.195.160.2 |
| 35 | 2026-08-25 12:07 | 639232556111768563 |
|
234 ms | 222.195.160.2 |
| 34 | 2026-08-25 11:50 | 639232545839529039 |
|
234 ms | 222.195.160.2 |
| 33 | 2026-08-25 11:33 | 639232535349285207 |
|
2482 ms | 222.195.160.2 |
| 32 | 2026-08-25 11:15 | 639232524938080723 |
|
693 ms | 222.195.160.2 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
4 ms | 222.195.160.2 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
234 ms | 222.195.160.2 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
4 ms | 222.195.160.2 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
801 ms | 222.195.160.2 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
808 ms | 222.195.160.2 |
| 26 | 2026-08-25 08:55 | 639232440814614938 |
|
806 ms | 222.195.160.2 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
239 ms | 222.195.160.2 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
817 ms | 222.195.160.2 |
| 23 | 2026-08-25 08:03 | 639232409467287444 |
|
242 ms | 222.195.160.2 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
788 ms | 222.195.160.2 |
| 21 | 2026-08-25 07:28 | 639232388731528337 |
|
241 ms | 222.195.160.2 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
809 ms | 222.195.160.2 |
| 19 | 2026-08-25 06:17 | 639232346196373643 |
|
712 ms | 222.195.160.2 |
| 18 | 2026-08-25 06:00 | 639232336112370741 |
|
695 ms | 222.195.160.2 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
688 ms | 222.195.160.2 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
668 ms | 222.195.160.2 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
234 ms | 222.195.160.2 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
236 ms | 222.195.160.2 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
270 ms | 222.195.160.2 |
| 12 | 2026-08-25 04:20 | 639232276086186273 |
|
232 ms | 222.195.160.2 |
| 11 | 2026-08-25 04:03 | 639232265900986425 |
|
234 ms | 222.195.160.2 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
232 ms | 222.195.160.2 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
232 ms | 222.195.160.2 |
| 8 | 2026-08-25 03:12 | 639232235157175331 |
|
677 ms | 222.195.160.2 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
689 ms | 222.195.160.2 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
234 ms | 222.195.160.2 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
231 ms | 222.195.160.2 |
| 4 | 2026-08-25 01:27 | 639232172197053132 |
|
230 ms | 222.195.160.2 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
678 ms | 222.195.160.2 |
| 2 | 2026-08-25 00:17 | 639232129927860324 |
|
243 ms | 222.195.160.2 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
685 ms | 222.195.160.2 |