History for mx.ustc.edu.cn
Domain: ustc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for mx.ustc.edu.cn
mx.ustc.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 43 DNS check records, 43 successful responses, 0 failed responses, and 394 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 mx.ustc.edu.cn.
Records on Selected Date
43
Historical checks stored for this nameserver on selected date
Average Latency
394 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 15:18
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.38.64.56
Most recently resolved hosting IP on selected date
Successful Responses
43
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 mx.ustc.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 |
|---|---|---|---|---|---|
| 43 | 2026-08-25 15:18 | 639232671787004306 |
|
310 ms | 202.38.64.56 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
288 ms | 202.38.64.56 |
| 41 | 2026-08-25 14:06 | 639232628614783237 |
|
286 ms | 202.38.64.56 |
| 40 | 2026-08-25 13:49 | 639232618360728578 |
|
5 ms | 202.38.64.56 |
| 39 | 2026-08-25 13:32 | 639232608016476376 |
|
311 ms | 202.38.64.56 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
292 ms | 202.38.64.56 |
| 37 | 2026-08-25 12:57 | 639232587225721862 |
|
313 ms | 202.38.64.56 |
| 36 | 2026-08-25 12:40 | 639232576780683689 |
|
10 ms | 202.38.64.56 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
316 ms | 202.38.64.56 |
| 34 | 2026-08-25 12:05 | 639232556111768563 |
|
7 ms | 202.38.64.56 |
| 33 | 2026-08-25 11:48 | 639232545839529039 |
|
314 ms | 202.38.64.56 |
| 32 | 2026-08-25 11:31 | 639232535349285207 |
|
2014 ms | 202.38.64.56 |
| 31 | 2026-08-25 11:13 | 639232524938080723 |
|
1305 ms | 202.38.64.56 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
10 ms | 202.38.64.56 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
309 ms | 202.38.64.56 |
| 28 | 2026-08-25 09:45 | 639232471861770303 |
|
304 ms | 202.38.64.56 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
310 ms | 202.38.64.56 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
316 ms | 202.38.64.56 |
| 25 | 2026-08-25 08:53 | 639232440814614938 |
|
586 ms | 202.38.64.56 |
| 24 | 2026-08-25 08:36 | 639232430410720425 |
|
315 ms | 202.38.64.56 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
311 ms | 202.38.64.56 |
| 22 | 2026-08-25 08:01 | 639232409467287444 |
|
311 ms | 202.38.64.56 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
313 ms | 202.38.64.56 |
| 20 | 2026-08-25 07:26 | 639232388731528337 |
|
316 ms | 202.38.64.56 |
| 19 | 2026-08-25 07:09 | 639232378288598612 |
|
340 ms | 202.38.64.56 |
| 18 | 2026-08-25 06:15 | 639232346196373643 |
|
307 ms | 202.38.64.56 |
| 17 | 2026-08-25 05:58 | 639232336112370741 |
|
311 ms | 202.38.64.56 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
620 ms | 202.38.64.56 |
| 15 | 2026-08-25 05:25 | 639232316189381720 |
|
309 ms | 202.38.64.56 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
309 ms | 202.38.64.56 |
| 13 | 2026-08-25 04:52 | 639232296255744174 |
|
2 ms | 202.38.64.56 |
| 12 | 2026-08-25 04:35 | 639232286095760789 |
|
311 ms | 202.38.64.56 |
| 11 | 2026-08-25 04:18 | 639232276086186273 |
|
313 ms | 202.38.64.56 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
4 ms | 202.38.64.56 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
2800 ms | 202.38.64.56 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
3 ms | 202.38.64.56 |
| 7 | 2026-08-25 03:10 | 639232235157175331 |
|
309 ms | 202.38.64.56 |
| 6 | 2026-08-25 02:17 | 639232203197189095 |
|
300 ms | 202.38.64.56 |
| 5 | 2026-08-25 02:00 | 639232192844564298 |
|
309 ms | 202.38.64.56 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
286 ms | 202.38.64.56 |
| 3 | 2026-08-25 01:25 | 639232172197053132 |
|
314 ms | 202.38.64.56 |
| 2 | 2026-08-25 00:32 | 639232140250307418 |
|
308 ms | 202.38.64.56 |
| 1 | 2026-08-25 00:15 | 639232129927860324 |
|
312 ms | 202.38.64.56 |