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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 297 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
75
Historical checks stored for this nameserver on selected date
Average Latency
297 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:56
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
75
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 2026-08-23 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 |
|---|---|---|---|---|---|
| 75 | 2026-08-23 23:56 | 639231254406598736 |
|
308 ms | 202.38.64.56 |
| 74 | 2026-08-23 23:39 | 639231244697865594 |
|
530 ms | 202.38.64.56 |
| 73 | 2026-08-23 23:23 | 639231234893504693 |
|
296 ms | 202.38.64.56 |
| 72 | 2026-08-23 23:07 | 639231225024549139 |
|
568 ms | 202.38.64.56 |
| 71 | 2026-08-23 22:50 | 639231214931957622 |
|
286 ms | 202.38.64.56 |
| 70 | 2026-08-23 22:33 | 639231204962010549 |
|
312 ms | 202.38.64.56 |
| 69 | 2026-08-23 22:17 | 639231195170138463 |
|
11 ms | 202.38.64.56 |
| 68 | 2026-08-23 22:01 | 639231185235020577 |
|
14 ms | 202.38.64.56 |
| 67 | 2026-08-23 21:44 | 639231175558690075 |
|
400 ms | 202.38.64.56 |
| 66 | 2026-08-23 21:28 | 639231165610444012 |
|
286 ms | 202.38.64.56 |
| 65 | 2026-08-23 20:35 | 639231133806425363 |
|
11 ms | 202.38.64.56 |
| 64 | 2026-08-23 20:19 | 639231124203758023 |
|
307 ms | 202.38.64.56 |
| 63 | 2026-08-23 20:02 | 639231114428262706 |
|
312 ms | 202.38.64.56 |
| 62 | 2026-08-23 19:46 | 639231104662480065 |
|
4 ms | 202.38.64.56 |
| 61 | 2026-08-23 19:30 | 639231094840372018 |
|
284 ms | 202.38.64.56 |
| 60 | 2026-08-23 19:13 | 639231085024583224 |
|
318 ms | 202.38.64.56 |
| 59 | 2026-08-23 18:57 | 639231075257417427 |
|
286 ms | 202.38.64.56 |
| 58 | 2026-08-23 18:41 | 639231065516009503 |
|
337 ms | 202.38.64.56 |
| 57 | 2026-08-23 18:25 | 639231055805348837 |
|
290 ms | 202.38.64.56 |
| 56 | 2026-08-23 18:08 | 639231045980373765 |
|
4 ms | 202.38.64.56 |
| 55 | 2026-08-23 17:52 | 639231035984577527 |
|
285 ms | 202.38.64.56 |
| 54 | 2026-08-23 17:35 | 639231025928115303 |
|
284 ms | 202.38.64.56 |
| 53 | 2026-08-23 16:42 | 639230994250157583 |
|
3 ms | 202.38.64.56 |
| 52 | 2026-08-23 16:26 | 639230984476411369 |
|
284 ms | 202.38.64.56 |
| 51 | 2026-08-23 16:10 | 639230974838373450 |
|
301 ms | 202.38.64.56 |
| 50 | 2026-08-23 15:54 | 639230965244277645 |
|
283 ms | 202.38.64.56 |
| 49 | 2026-08-23 15:37 | 639230955522101820 |
|
12 ms | 202.38.64.56 |
| 48 | 2026-08-23 15:21 | 639230945754521603 |
|
868 ms | 202.38.64.56 |
| 47 | 2026-08-23 15:05 | 639230935852040504 |
|
664 ms | 202.38.64.56 |
| 46 | 2026-08-23 14:48 | 639230926222061048 |
|
286 ms | 202.38.64.56 |
| 45 | 2026-08-23 14:32 | 639230916449726907 |
|
8 ms | 202.38.64.56 |
| 44 | 2026-08-23 14:16 | 639230906595053086 |
|
1833 ms | 202.38.64.56 |
| 43 | 2026-08-23 13:59 | 639230896680429441 |
|
286 ms | 202.38.64.56 |
| 42 | 2026-08-23 13:43 | 639230886630210965 |
|
286 ms | 202.38.64.56 |
| 41 | 2026-08-23 12:51 | 639230855430405719 |
|
288 ms | 202.38.64.56 |
| 40 | 2026-08-23 12:34 | 639230845707499136 |
|
287 ms | 202.38.64.56 |
| 39 | 2026-08-23 12:18 | 639230836186805419 |
|
339 ms | 202.38.64.56 |
| 38 | 2026-08-23 12:02 | 639230826493828316 |
|
300 ms | 202.38.64.56 |
| 37 | 2026-08-23 11:46 | 639230816817882996 |
|
772 ms | 202.38.64.56 |
| 36 | 2026-08-23 11:30 | 639230806933854189 |
|
313 ms | 202.38.64.56 |
| 35 | 2026-08-23 11:13 | 639230797120243854 |
|
321 ms | 202.38.64.56 |
| 34 | 2026-08-23 10:57 | 639230787310272840 |
|
311 ms | 202.38.64.56 |
| 33 | 2026-08-23 10:41 | 639230777600173142 |
|
829 ms | 202.38.64.56 |
| 32 | 2026-08-23 10:25 | 639230767665024593 |
|
4 ms | 202.38.64.56 |
| 31 | 2026-08-23 10:08 | 639230757720962293 |
|
4 ms | 202.38.64.56 |
| 30 | 2026-08-23 09:51 | 639230747722189784 |
|
312 ms | 202.38.64.56 |
| 29 | 2026-08-23 08:59 | 639230716313923480 |
|
3 ms | 202.38.64.56 |
| 28 | 2026-08-23 08:43 | 639230706813835990 |
|
310 ms | 202.38.64.56 |
| 27 | 2026-08-23 08:27 | 639230696871062203 |
|
372 ms | 202.38.64.56 |
| 26 | 2026-08-23 08:10 | 639230687142781616 |
|
4 ms | 202.38.64.56 |
| 25 | 2026-08-23 07:54 | 639230677432142227 |
|
2 ms | 202.38.64.56 |
| 24 | 2026-08-23 07:38 | 639230667686258061 |
|
7 ms | 202.38.64.56 |
| 23 | 2026-08-23 07:22 | 639230658039243685 |
|
315 ms | 202.38.64.56 |
| 22 | 2026-08-23 07:05 | 639230648468473803 |
|
4 ms | 202.38.64.56 |
| 21 | 2026-08-23 06:49 | 639230638829658294 |
|
4 ms | 202.38.64.56 |
| 20 | 2026-08-23 06:33 | 639230629247017617 |
|
6 ms | 202.38.64.56 |
| 19 | 2026-08-23 06:17 | 639230619625318239 |
|
284 ms | 202.38.64.56 |
| 18 | 2026-08-23 06:01 | 639230609697630264 |
|
283 ms | 202.38.64.56 |
| 17 | 2026-08-23 05:09 | 639230578570131864 |
|
732 ms | 202.38.64.56 |
| 16 | 2026-08-23 04:53 | 639230568958963168 |
|
3 ms | 202.38.64.56 |
| 15 | 2026-08-23 04:37 | 639230559287611211 |
|
12 ms | 202.38.64.56 |
| 14 | 2026-08-23 04:21 | 639230549524312030 |
|
2310 ms | 202.38.64.56 |
| 13 | 2026-08-23 04:05 | 639230539739801669 |
|
307 ms | 202.38.64.56 |
| 12 | 2026-08-23 03:48 | 639230530084069375 |
|
314 ms | 202.38.64.56 |
| 11 | 2026-08-23 03:32 | 639230520362691441 |
|
3 ms | 202.38.64.56 |
| 10 | 2026-08-23 03:16 | 639230510677194518 |
|
286 ms | 202.38.64.56 |
| 9 | 2026-08-23 03:00 | 639230501156002646 |
|
4 ms | 202.38.64.56 |
| 8 | 2026-08-23 02:44 | 639230491502198541 |
|
311 ms | 202.38.64.56 |
| 7 | 2026-08-23 02:28 | 639230481860318494 |
|
328 ms | 202.38.64.56 |
| 6 | 2026-08-23 02:11 | 639230471893008575 |
|
289 ms | 202.38.64.56 |
| 5 | 2026-08-23 01:18 | 639230440030877421 |
|
3 ms | 202.38.64.56 |
| 4 | 2026-08-23 01:02 | 639230430479725508 |
|
283 ms | 202.38.64.56 |
| 3 | 2026-08-23 00:46 | 639230420875160219 |
|
9 ms | 202.38.64.56 |
| 2 | 2026-08-23 00:30 | 639230411240692575 |
|
567 ms | 202.38.64.56 |
| 1 | 2026-08-23 00:14 | 639230401550806607 |
|
3 ms | 202.38.64.56 |