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 2026-08-29. For this date, NameServerHistory found 52 DNS check records, 52 successful responses, 0 failed responses, and 413 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
52
Historical checks stored for this nameserver on selected date
Average Latency
413 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-29 17:38
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
52
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 2026-08-29 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 |
|---|---|---|---|---|---|
| 52 | 2026-08-29 17:38 | 639236211708980066 |
|
283 ms | 202.38.64.56 |
| 51 | 2026-08-29 17:21 | 639236201724764228 |
|
286 ms | 202.38.64.56 |
| 50 | 2026-08-29 17:04 | 639236191714376906 |
|
287 ms | 202.38.64.56 |
| 49 | 2026-08-29 16:48 | 639236181773042179 |
|
575 ms | 202.38.64.56 |
| 48 | 2026-08-29 16:31 | 639236171632735061 |
|
299 ms | 202.38.64.56 |
| 47 | 2026-08-29 16:14 | 639236161347015414 |
|
300 ms | 202.38.64.56 |
| 46 | 2026-08-29 15:57 | 639236151200362098 |
|
303 ms | 202.38.64.56 |
| 45 | 2026-08-29 15:40 | 639236141026805328 |
|
302 ms | 202.38.64.56 |
| 44 | 2026-08-29 15:23 | 639236131100930722 |
|
343 ms | 202.38.64.56 |
| 43 | 2026-08-29 15:07 | 639236120950030411 |
|
357 ms | 202.38.64.56 |
| 42 | 2026-08-29 14:50 | 639236110532007205 |
|
302 ms | 202.38.64.56 |
| 41 | 2026-08-29 14:32 | 639236100176958860 |
|
304 ms | 202.38.64.56 |
| 40 | 2026-08-29 13:39 | 639236068470247956 |
|
288 ms | 202.38.64.56 |
| 39 | 2026-08-29 13:22 | 639236058468679452 |
|
3 ms | 202.38.64.56 |
| 38 | 2026-08-29 13:06 | 639236048317337090 |
|
289 ms | 202.38.64.56 |
| 37 | 2026-08-29 12:49 | 639236038221169202 |
|
301 ms | 202.38.64.56 |
| 36 | 2026-08-29 12:32 | 639236028175589918 |
|
602 ms | 202.38.64.56 |
| 35 | 2026-08-29 12:15 | 639236017965421028 |
|
4 ms | 202.38.64.56 |
| 34 | 2026-08-29 11:58 | 639236007792625266 |
|
303 ms | 202.38.64.56 |
| 33 | 2026-08-29 11:41 | 639235997602806960 |
|
4 ms | 202.38.64.56 |
| 32 | 2026-08-29 11:24 | 639235987487833458 |
|
303 ms | 202.38.64.56 |
| 31 | 2026-08-29 11:07 | 639235977211002296 |
|
600 ms | 202.38.64.56 |
| 30 | 2026-08-29 10:50 | 639235966864596836 |
|
2009 ms | 202.38.64.56 |
| 29 | 2026-08-29 10:33 | 639235956590882003 |
|
302 ms | 202.38.64.56 |
| 28 | 2026-08-29 09:39 | 639235924465736791 |
|
305 ms | 202.38.64.56 |
| 27 | 2026-08-29 09:22 | 639235914430611197 |
|
305 ms | 202.38.64.56 |
| 26 | 2026-08-29 09:06 | 639235904343784853 |
|
2341 ms | 202.38.64.56 |
| 25 | 2026-08-29 08:49 | 639235894201078068 |
|
300 ms | 202.38.64.56 |
| 24 | 2026-08-29 08:32 | 639235884233447452 |
|
306 ms | 202.38.64.56 |
| 23 | 2026-08-29 08:15 | 639235874142207309 |
|
301 ms | 202.38.64.56 |
| 22 | 2026-08-29 07:58 | 639235863974652466 |
|
308 ms | 202.38.64.56 |
| 21 | 2026-08-29 07:41 | 639235853716243436 |
|
301 ms | 202.38.64.56 |
| 20 | 2026-08-29 07:25 | 639235843614494759 |
|
2327 ms | 202.38.64.56 |
| 19 | 2026-08-29 07:07 | 639235833401459551 |
|
301 ms | 202.38.64.56 |
| 18 | 2026-08-29 06:50 | 639235823220464528 |
|
304 ms | 202.38.64.56 |
| 17 | 2026-08-29 06:33 | 639235812997510905 |
|
301 ms | 202.38.64.56 |
| 16 | 2026-08-29 05:40 | 639235781101962521 |
|
301 ms | 202.38.64.56 |
| 15 | 2026-08-29 05:23 | 639235771207673260 |
|
303 ms | 202.38.64.56 |
| 14 | 2026-08-29 05:07 | 639235761047429642 |
|
302 ms | 202.38.64.56 |
| 13 | 2026-08-29 04:50 | 639235750964347246 |
|
301 ms | 202.38.64.56 |
| 12 | 2026-08-29 04:33 | 639235740923490874 |
|
300 ms | 202.38.64.56 |
| 11 | 2026-08-29 04:16 | 639235730842894399 |
|
306 ms | 202.38.64.56 |
| 10 | 2026-08-29 04:00 | 639235720760084717 |
|
302 ms | 202.38.64.56 |
| 9 | 2026-08-29 03:43 | 639235710843666743 |
|
304 ms | 202.38.64.56 |
| 8 | 2026-08-29 03:26 | 639235700733510561 |
|
301 ms | 202.38.64.56 |
| 7 | 2026-08-29 03:09 | 639235690509906192 |
|
300 ms | 202.38.64.56 |
| 6 | 2026-08-29 02:52 | 639235680156673501 |
|
302 ms | 202.38.64.56 |
| 5 | 2026-08-29 02:35 | 639235669720606443 |
|
300 ms | 202.38.64.56 |
| 4 | 2026-08-29 01:41 | 639235637451417084 |
|
611 ms | 202.38.64.56 |
| 3 | 2026-08-29 01:24 | 639235627307383453 |
|
8 ms | 202.38.64.56 |
| 2 | 2026-08-29 01:07 | 639235616906386856 |
|
302 ms | 202.38.64.56 |
| 1 | 2026-08-29 00:49 | 639235606582912691 |
|
301 ms | 202.38.64.56 |