History for pdns.nudt.edu.cn
Domain: nudt.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for pdns.nudt.edu.cn
pdns.nudt.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 2026-08-26. For this date, NameServerHistory found 63 DNS check records, 63 successful responses, 0 failed responses, and 726 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 pdns.nudt.edu.cn.
Records on Selected Date
63
Historical checks stored for this nameserver on selected date
Average Latency
726 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:05
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.197.0.180
Most recently resolved hosting IP on selected date
Successful Responses
63
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 pdns.nudt.edu.cn
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 63 | 2026-08-26 21:05 | 639233742155931788 |
|
3 ms | 202.197.0.180 |
| 62 | 2026-08-26 20:48 | 639233731712555311 |
|
249 ms | 202.197.0.180 |
| 61 | 2026-08-26 20:30 | 639233721164051126 |
|
4 ms | 202.197.0.180 |
| 60 | 2026-08-26 20:13 | 639233710560486320 |
|
3 ms | 202.197.0.180 |
| 59 | 2026-08-26 19:55 | 639233699834667450 |
|
5 ms | 202.197.0.180 |
| 58 | 2026-08-26 19:01 | 639233667209186136 |
|
3 ms | 202.197.0.180 |
| 57 | 2026-08-26 18:43 | 639233656814316266 |
|
1095 ms | 202.197.0.180 |
| 56 | 2026-08-26 18:26 | 639233646245051806 |
|
925 ms | 202.197.0.180 |
| 55 | 2026-08-26 18:08 | 639233635663779051 |
|
648 ms | 202.197.0.180 |
| 54 | 2026-08-26 17:50 | 639233624977342122 |
|
502 ms | 202.197.0.180 |
| 53 | 2026-08-26 17:33 | 639233614446136153 |
|
253 ms | 202.197.0.180 |
| 52 | 2026-08-26 17:15 | 639233603737877581 |
|
2834 ms | 202.197.0.180 |
| 51 | 2026-08-26 16:57 | 639233593269224651 |
|
883 ms | 202.197.0.180 |
| 50 | 2026-08-26 16:40 | 639233582635086903 |
|
657 ms | 202.197.0.180 |
| 49 | 2026-08-26 16:22 | 639233572000374575 |
|
1237 ms | 202.197.0.180 |
| 48 | 2026-08-26 16:04 | 639233561188633861 |
|
645 ms | 202.197.0.180 |
| 47 | 2026-08-26 15:46 | 639233550544357027 |
|
242 ms | 202.197.0.180 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
766 ms | 202.197.0.180 |
| 45 | 2026-08-26 14:34 | 639233507603253585 |
|
1313 ms | 202.197.0.180 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
1313 ms | 202.197.0.180 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
807 ms | 202.197.0.180 |
| 42 | 2026-08-26 13:42 | 639233476455174682 |
|
303 ms | 202.197.0.180 |
| 41 | 2026-08-26 13:25 | 639233466171592605 |
|
4 ms | 202.197.0.180 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
701 ms | 202.197.0.180 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
2 ms | 202.197.0.180 |
| 38 | 2026-08-26 12:33 | 639233434974187439 |
|
1233 ms | 202.197.0.180 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
1694 ms | 202.197.0.180 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
704 ms | 202.197.0.180 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
4305 ms | 202.197.0.180 |
| 34 | 2026-08-26 10:46 | 639233370841350248 |
|
303 ms | 202.197.0.180 |
| 33 | 2026-08-26 10:29 | 639233360361507238 |
|
1241 ms | 202.197.0.180 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
973 ms | 202.197.0.180 |
| 31 | 2026-08-26 09:54 | 639233339545274518 |
|
315 ms | 202.197.0.180 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
315 ms | 202.197.0.180 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
305 ms | 202.197.0.180 |
| 28 | 2026-08-26 09:02 | 639233308387917838 |
|
313 ms | 202.197.0.180 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
804 ms | 202.197.0.180 |
| 26 | 2026-08-26 08:27 | 639233287487159094 |
|
306 ms | 202.197.0.180 |
| 25 | 2026-08-26 08:10 | 639233276995531707 |
|
2340 ms | 202.197.0.180 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
302 ms | 202.197.0.180 |
| 23 | 2026-08-26 07:35 | 639233256081047431 |
|
256 ms | 202.197.0.180 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
267 ms | 202.197.0.180 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
309 ms | 202.197.0.180 |
| 20 | 2026-08-26 06:06 | 639233202925983161 |
|
259 ms | 202.197.0.180 |
| 19 | 2026-08-26 05:49 | 639233192644780696 |
|
762 ms | 202.197.0.180 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
256 ms | 202.197.0.180 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
302 ms | 202.197.0.180 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
303 ms | 202.197.0.180 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
871 ms | 202.197.0.180 |
| 14 | 2026-08-26 04:23 | 639233141034116946 |
|
263 ms | 202.197.0.180 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
303 ms | 202.197.0.180 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
302 ms | 202.197.0.180 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
248 ms | 202.197.0.180 |
| 10 | 2026-08-26 02:38 | 639233078065410564 |
|
655 ms | 202.197.0.180 |
| 9 | 2026-08-26 02:21 | 639233067787457832 |
|
1094 ms | 202.197.0.180 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
1308 ms | 202.197.0.180 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
2281 ms | 202.197.0.180 |
| 6 | 2026-08-26 01:29 | 639233036754790688 |
|
652 ms | 202.197.0.180 |
| 5 | 2026-08-26 01:12 | 639233026412602472 |
|
1080 ms | 202.197.0.180 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
241 ms | 202.197.0.180 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
1084 ms | 202.197.0.180 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
1112 ms | 202.197.0.180 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
654 ms | 202.197.0.180 |