History for sec-dns.cqnu.edu.cn
Domain: cqnu.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for sec-dns.cqnu.edu.cn
sec-dns.cqnu.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 65 DNS check records, 64 successful responses, 1 failed responses, and 342 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 sec-dns.cqnu.edu.cn.
Records on Selected Date
65
Historical checks stored for this nameserver on selected date
Average Latency
342 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 21:39
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.202.208.112
Most recently resolved hosting IP on selected date
Successful Responses
64
Checks that returned a measurable response
Failed Responses
1
Checks with no response or no returned latency
Failure Rate
2%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for sec-dns.cqnu.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 |
|---|---|---|---|---|---|
| 65 | 2026-08-26 21:39 | 639233762896723748 |
|
257 ms | 202.202.208.112 |
| 64 | 2026-08-26 21:21 | 639233752543876329 |
|
256 ms | 202.202.208.112 |
| 63 | 2026-08-26 21:04 | 639233742155931788 |
|
256 ms | 202.202.208.112 |
| 62 | 2026-08-26 20:47 | 639233731712555311 |
|
253 ms | 202.202.208.112 |
| 61 | 2026-08-26 20:29 | 639233721164051126 |
|
255 ms | 202.202.208.112 |
| 60 | 2026-08-26 20:12 | 639233710560486320 |
|
257 ms | 202.202.208.112 |
| 59 | 2026-08-26 19:54 | 639233699834667450 |
|
257 ms | 202.202.208.112 |
| 58 | 2026-08-26 18:59 | 639233667209186136 |
|
258 ms | 202.202.208.112 |
| 57 | 2026-08-26 18:42 | 639233656814316266 |
|
257 ms | 202.202.208.112 |
| 56 | 2026-08-26 18:24 | 639233646245051806 |
|
266 ms | 202.202.208.112 |
| 55 | 2026-08-26 18:07 | 639233635663779051 |
|
253 ms | 202.202.208.112 |
| 54 | 2026-08-26 17:49 | 639233624977342122 |
|
256 ms | 202.202.208.112 |
| 53 | 2026-08-26 17:31 | 639233614446136153 |
|
277 ms | 202.202.208.112 |
| 52 | 2026-08-26 17:14 | 639233603737877581 |
|
259 ms | 202.202.208.112 |
| 51 | 2026-08-26 16:56 | 639233593269224651 |
|
268 ms | 202.202.208.112 |
| 50 | 2026-08-26 16:38 | 639233582635086903 |
|
254 ms | 202.202.208.112 |
| 49 | 2026-08-26 16:21 | 639233572000374575 |
|
313 ms | 202.202.208.112 |
| 48 | 2026-08-26 16:03 | 639233561188633861 |
|
261 ms | 202.202.208.112 |
| 47 | 2026-08-26 15:45 | 639233550544357027 |
|
369 ms | 202.202.208.112 |
| 46 | 2026-08-26 14:50 | 639233517966053117 |
|
264 ms | 202.202.208.112 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
315 ms | 202.202.208.112 |
| 44 | 2026-08-26 14:16 | 639233497229039167 |
|
318 ms | 202.202.208.112 |
| 43 | 2026-08-26 13:58 | 639233486864546406 |
|
275 ms | 202.202.208.112 |
| 42 | 2026-08-26 13:41 | 639233476455174682 |
|
317 ms | 202.202.208.112 |
| 41 | 2026-08-26 13:24 | 639233466171592605 |
|
319 ms | 202.202.208.112 |
| 40 | 2026-08-26 13:07 | 639233455747096265 |
|
268 ms | 202.202.208.112 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
267 ms | 202.202.208.112 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
269 ms | 202.202.208.112 |
| 37 | 2026-08-26 12:15 | 639233424567558554 |
|
315 ms | 202.202.208.112 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
269 ms | 202.202.208.112 |
| 35 | 2026-08-26 11:40 | 639233403515141099 |
|
266 ms | 202.202.208.112 |
| 34 | 2026-08-26 10:45 | 639233370841350248 |
|
311 ms | 202.202.208.112 |
| 33 | 2026-08-26 10:28 | 639233360361507238 |
|
539 ms | 202.202.208.112 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
270 ms | 202.202.208.112 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
313 ms | 202.202.208.112 |
| 30 | 2026-08-26 09:36 | 639233329214918079 |
|
293 ms | 202.202.208.112 |
| 29 | 2026-08-26 09:19 | 639233318749762337 |
|
269 ms | 202.202.208.112 |
| 28 | 2026-08-26 09:01 | 639233308387917838 |
|
288 ms | 202.202.208.112 |
| 27 | 2026-08-26 08:44 | 639233297961740122 |
|
276 ms | 202.202.208.112 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
314 ms | 202.202.208.112 |
| 25 | 2026-08-26 08:09 | 639233276995531707 |
|
312 ms | 202.202.208.112 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
726 ms | 202.202.208.112 |
| 23 | 2026-08-26 07:34 | 639233256081047431 |
|
272 ms | 202.202.208.112 |
| 22 | 2026-08-26 06:40 | 639233223620132921 |
|
279 ms | 202.202.208.112 |
| 21 | 2026-08-26 06:23 | 639233213287814244 |
|
256 ms | 202.202.208.112 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
1040 ms | 202.202.208.112 |
| 19 | 2026-08-26 05:48 | 639233192644780696 |
|
253 ms | 202.202.208.112 |
| 18 | 2026-08-26 05:31 | 639233182401183833 |
|
2325 ms | 202.202.208.112 |
| 17 | 2026-08-26 05:14 | 639233172074181051 |
|
823 ms | 202.202.208.112 |
| 16 | 2026-08-26 04:57 | 639233161808421455 |
|
310 ms | 202.202.208.112 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
311 ms | 202.202.208.112 |
| 14 | 2026-08-26 04:22 | 639233141034116946 |
|
- | |
| 13 | 2026-08-26 04:05 | 639233130828334142 |
|
256 ms | 202.202.208.112 |
| 12 | 2026-08-26 03:48 | 639233120373450007 |
|
523 ms | 202.202.208.112 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
311 ms | 202.202.208.112 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
7 ms | 202.202.208.112 |
| 9 | 2026-08-26 02:20 | 639233067787457832 |
|
267 ms | 202.202.208.112 |
| 8 | 2026-08-26 02:03 | 639233057501801162 |
|
262 ms | 202.202.208.112 |
| 7 | 2026-08-26 01:46 | 639233047089431703 |
|
338 ms | 202.202.208.112 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
267 ms | 202.202.208.112 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
314 ms | 202.202.208.112 |
| 4 | 2026-08-26 00:54 | 639233016064066127 |
|
266 ms | 202.202.208.112 |
| 3 | 2026-08-26 00:37 | 639233005922655772 |
|
254 ms | 202.202.208.112 |
| 2 | 2026-08-26 00:20 | 639232995672256907 |
|
253 ms | 202.202.208.112 |
| 1 | 2026-08-26 00:03 | 639232985300872416 |
|
251 ms | 202.202.208.112 |