History for ns1.buaa.edu.cn
Domain: buaa.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.buaa.edu.cn
ns1.buaa.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 372 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 ns1.buaa.edu.cn.
Records on Selected Date
75
Historical checks stored for this nameserver on selected date
Average Latency
372 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:54
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.112.128.51
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 ns1.buaa.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 23:54 | 639231254406598736 |
|
12 ms | 202.112.128.51 |
| 74 | 2026-08-23 23:37 | 639231244697865594 |
|
275 ms | 202.112.128.51 |
| 73 | 2026-08-23 23:21 | 639231234893504693 |
|
14 ms | 202.112.128.51 |
| 72 | 2026-08-23 23:04 | 639231225024549139 |
|
261 ms | 202.112.128.51 |
| 71 | 2026-08-23 22:48 | 639231214931957622 |
|
327 ms | 202.112.128.51 |
| 70 | 2026-08-23 22:31 | 639231204962010549 |
|
9 ms | 202.112.128.51 |
| 69 | 2026-08-23 22:15 | 639231195170138463 |
|
263 ms | 202.112.128.51 |
| 68 | 2026-08-23 21:58 | 639231185235020577 |
|
277 ms | 202.112.128.51 |
| 67 | 2026-08-23 21:42 | 639231175558690075 |
|
26 ms | 202.112.128.51 |
| 66 | 2026-08-23 21:25 | 639231165610444012 |
|
7 ms | 202.112.128.51 |
| 65 | 2026-08-23 20:33 | 639231133806425363 |
|
265 ms | 202.112.128.51 |
| 64 | 2026-08-23 20:16 | 639231124203758023 |
|
26 ms | 202.112.128.51 |
| 63 | 2026-08-23 20:00 | 639231114428262706 |
|
4 ms | 202.112.128.51 |
| 62 | 2026-08-23 19:44 | 639231104662480065 |
|
257 ms | 202.112.128.51 |
| 61 | 2026-08-23 19:28 | 639231094840372018 |
|
344 ms | 202.112.128.51 |
| 60 | 2026-08-23 19:11 | 639231085024583224 |
|
4 ms | 202.112.128.51 |
| 59 | 2026-08-23 18:55 | 639231075257417427 |
|
4 ms | 202.112.128.51 |
| 58 | 2026-08-23 18:39 | 639231065516009503 |
|
265 ms | 202.112.128.51 |
| 57 | 2026-08-23 18:22 | 639231055805348837 |
|
270 ms | 202.112.128.51 |
| 56 | 2026-08-23 18:06 | 639231045980373765 |
|
335 ms | 202.112.128.51 |
| 55 | 2026-08-23 17:49 | 639231035984577527 |
|
262 ms | 202.112.128.51 |
| 54 | 2026-08-23 17:33 | 639231025928115303 |
|
309 ms | 202.112.128.51 |
| 53 | 2026-08-23 16:40 | 639230994250157583 |
|
4 ms | 202.112.128.51 |
| 52 | 2026-08-23 16:24 | 639230984476411369 |
|
8 ms | 202.112.128.51 |
| 51 | 2026-08-23 16:07 | 639230974838373450 |
|
311 ms | 202.112.128.51 |
| 50 | 2026-08-23 15:51 | 639230965244277645 |
|
2346 ms | 202.112.128.51 |
| 49 | 2026-08-23 15:35 | 639230955522101820 |
|
270 ms | 202.112.128.51 |
| 48 | 2026-08-23 15:19 | 639230945754521603 |
|
16 ms | 202.112.128.51 |
| 47 | 2026-08-23 15:03 | 639230935852040504 |
|
4 ms | 202.112.128.51 |
| 46 | 2026-08-23 14:46 | 639230926222061048 |
|
3 ms | 202.112.128.51 |
| 45 | 2026-08-23 14:30 | 639230916449726907 |
|
3 ms | 202.112.128.51 |
| 44 | 2026-08-23 14:14 | 639230906595053086 |
|
2263 ms | 202.112.128.51 |
| 43 | 2026-08-23 13:57 | 639230896680429441 |
|
268 ms | 202.112.128.51 |
| 42 | 2026-08-23 13:40 | 639230886630210965 |
|
4 ms | 202.112.128.51 |
| 41 | 2026-08-23 12:48 | 639230855430405719 |
|
4 ms | 202.112.128.51 |
| 40 | 2026-08-23 12:32 | 639230845707499136 |
|
2322 ms | 202.112.128.51 |
| 39 | 2026-08-23 12:16 | 639230836186805419 |
|
7 ms | 202.112.128.51 |
| 38 | 2026-08-23 12:00 | 639230826493828316 |
|
2009 ms | 202.112.128.51 |
| 37 | 2026-08-23 11:44 | 639230816817882996 |
|
262 ms | 202.112.128.51 |
| 36 | 2026-08-23 11:28 | 639230806933854189 |
|
6 ms | 202.112.128.51 |
| 35 | 2026-08-23 11:11 | 639230797120243854 |
|
3 ms | 202.112.128.51 |
| 34 | 2026-08-23 10:55 | 639230787310272840 |
|
5 ms | 202.112.128.51 |
| 33 | 2026-08-23 10:39 | 639230777600173142 |
|
2314 ms | 202.112.128.51 |
| 32 | 2026-08-23 10:22 | 639230767665024593 |
|
281 ms | 202.112.128.51 |
| 31 | 2026-08-23 10:06 | 639230757720962293 |
|
4 ms | 202.112.128.51 |
| 30 | 2026-08-23 09:49 | 639230747722189784 |
|
260 ms | 202.112.128.51 |
| 29 | 2026-08-23 08:57 | 639230716313923480 |
|
8 ms | 202.112.128.51 |
| 28 | 2026-08-23 08:41 | 639230706813835990 |
|
3 ms | 202.112.128.51 |
| 27 | 2026-08-23 08:25 | 639230696871062203 |
|
263 ms | 202.112.128.51 |
| 26 | 2026-08-23 08:08 | 639230687142781616 |
|
4 ms | 202.112.128.51 |
| 25 | 2026-08-23 07:52 | 639230677432142227 |
|
264 ms | 202.112.128.51 |
| 24 | 2026-08-23 07:36 | 639230667686258061 |
|
307 ms | 202.112.128.51 |
| 23 | 2026-08-23 07:20 | 639230658039243685 |
|
3 ms | 202.112.128.51 |
| 22 | 2026-08-23 07:03 | 639230648468473803 |
|
3 ms | 202.112.128.51 |
| 21 | 2026-08-23 06:47 | 639230638829658294 |
|
17 ms | 202.112.128.51 |
| 20 | 2026-08-23 06:31 | 639230629247017617 |
|
263 ms | 202.112.128.51 |
| 19 | 2026-08-23 06:15 | 639230619625318239 |
|
265 ms | 202.112.128.51 |
| 18 | 2026-08-23 05:59 | 639230609697630264 |
|
39 ms | 202.112.128.51 |
| 17 | 2026-08-23 05:07 | 639230578570131864 |
|
287 ms | 202.112.128.51 |
| 16 | 2026-08-23 04:51 | 639230568958963168 |
|
8 ms | 202.112.128.51 |
| 15 | 2026-08-23 04:35 | 639230559287611211 |
|
229 ms | 202.112.128.51 |
| 14 | 2026-08-23 04:19 | 639230549524312030 |
|
259 ms | 202.112.128.51 |
| 13 | 2026-08-23 04:02 | 639230539739801669 |
|
10 ms | 202.112.128.51 |
| 12 | 2026-08-23 03:46 | 639230530084069375 |
|
2284 ms | 202.112.128.51 |
| 11 | 2026-08-23 03:30 | 639230520362691441 |
|
261 ms | 202.112.128.51 |
| 10 | 2026-08-23 03:14 | 639230510677194518 |
|
263 ms | 202.112.128.51 |
| 9 | 2026-08-23 02:58 | 639230501156002646 |
|
316 ms | 202.112.128.51 |
| 8 | 2026-08-23 02:42 | 639230491502198541 |
|
8 ms | 202.112.128.51 |
| 7 | 2026-08-23 02:25 | 639230481860318494 |
|
410 ms | 202.112.128.51 |
| 6 | 2026-08-23 02:09 | 639230471893008575 |
|
2313 ms | 202.112.128.51 |
| 5 | 2026-08-23 01:16 | 639230440030877421 |
|
4 ms | 202.112.128.51 |
| 4 | 2026-08-23 01:00 | 639230430479725508 |
|
260 ms | 202.112.128.51 |
| 3 | 2026-08-23 00:44 | 639230420875160219 |
|
2010 ms | 202.112.128.51 |
| 2 | 2026-08-23 00:28 | 639230411240692575 |
|
280 ms | 202.112.128.51 |
| 1 | 2026-08-23 00:12 | 639230401550806607 |
|
484 ms | 202.112.128.51 |