History for bdns2.cuc.edu.cn
Domain: cuc.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for bdns2.cuc.edu.cn
bdns2.cuc.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 2026-08-25. For this date, NameServerHistory found 66 DNS check records, 66 successful responses, 0 failed responses, and 824 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 bdns2.cuc.edu.cn.
Records on Selected Date
66
Historical checks stored for this nameserver on selected date
Average Latency
824 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 22:18
All timestamps shown in UTC
Latest Resolved IP on Selected Date
219.143.37.7
Most recently resolved hosting IP on selected date
Successful Responses
66
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 bdns2.cuc.edu.cn
Showing DNS history for 2026-08-25 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 |
|---|---|---|---|---|---|
| 66 | 2026-08-25 22:18 | 639232921673215474 |
|
4 ms | 219.143.37.7 |
| 65 | 2026-08-25 22:01 | 639232911234504639 |
|
3 ms | 219.143.37.7 |
| 64 | 2026-08-25 21:43 | 639232900747078453 |
|
5 ms | 219.143.37.7 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
841 ms | 219.143.37.7 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
1414 ms | 219.143.37.7 |
| 61 | 2026-08-25 20:52 | 639232869755024069 |
|
891 ms | 219.143.37.7 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
443 ms | 219.143.37.7 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
449 ms | 219.143.37.7 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
442 ms | 219.143.37.7 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
446 ms | 219.143.37.7 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
908 ms | 219.143.37.7 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
442 ms | 219.143.37.7 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
441 ms | 219.143.37.7 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
441 ms | 219.143.37.7 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
441 ms | 219.143.37.7 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
437 ms | 219.143.37.7 |
| 50 | 2026-08-25 17:06 | 639232734145178231 |
|
448 ms | 219.143.37.7 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
451 ms | 219.143.37.7 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
467 ms | 219.143.37.7 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
453 ms | 219.143.37.7 |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
442 ms | 219.143.37.7 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
444 ms | 219.143.37.7 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
452 ms | 219.143.37.7 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
472 ms | 219.143.37.7 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
450 ms | 219.143.37.7 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
870 ms | 219.143.37.7 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
854 ms | 219.143.37.7 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
468 ms | 219.143.37.7 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
458 ms | 219.143.37.7 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
455 ms | 219.143.37.7 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
480 ms | 219.143.37.7 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
457 ms | 219.143.37.7 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
853 ms | 219.143.37.7 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
446 ms | 219.143.37.7 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
453 ms | 219.143.37.7 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1719 ms | 219.143.37.7 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
2776 ms | 219.143.37.7 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
3 ms | 219.143.37.7 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
476 ms | 219.143.37.7 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1680 ms | 219.143.37.7 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2685 ms | 219.143.37.7 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
3773 ms | 219.143.37.7 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
867 ms | 219.143.37.7 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
3324 ms | 219.143.37.7 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
4 ms | 219.143.37.7 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1296 ms | 219.143.37.7 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
1272 ms | 219.143.37.7 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
3 ms | 219.143.37.7 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
2315 ms | 219.143.37.7 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
448 ms | 219.143.37.7 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
4289 ms | 219.143.37.7 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
900 ms | 219.143.37.7 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
455 ms | 219.143.37.7 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
3 ms | 219.143.37.7 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
456 ms | 219.143.37.7 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
895 ms | 219.143.37.7 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1281 ms | 219.143.37.7 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
467 ms | 219.143.37.7 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
458 ms | 219.143.37.7 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
456 ms | 219.143.37.7 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
3 ms | 219.143.37.7 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
896 ms | 219.143.37.7 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
983 ms | 219.143.37.7 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
911 ms | 219.143.37.7 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
945 ms | 219.143.37.7 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
447 ms | 219.143.37.7 |