History for dns1.cug.edu.cn
Domain: cug.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.cug.edu.cn
dns1.cug.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 57 DNS check records, 57 successful responses, 0 failed responses, and 336 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 dns1.cug.edu.cn.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
336 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:57
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.114.200.252
Most recently resolved hosting IP on selected date
Successful Responses
57
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 dns1.cug.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 |
|---|---|---|---|---|---|
| 57 | 2026-08-25 19:57 | 639232838596478500 |
|
280 ms | 202.114.200.252 |
| 56 | 2026-08-25 19:40 | 639232828175327683 |
|
301 ms | 202.114.200.252 |
| 55 | 2026-08-25 19:22 | 639232817798330473 |
|
278 ms | 202.114.200.252 |
| 54 | 2026-08-25 18:28 | 639232785462407552 |
|
279 ms | 202.114.200.252 |
| 53 | 2026-08-25 18:11 | 639232775177487032 |
|
4 ms | 202.114.200.252 |
| 52 | 2026-08-25 17:54 | 639232764991087115 |
|
3 ms | 202.114.200.252 |
| 51 | 2026-08-25 17:37 | 639232754842971478 |
|
280 ms | 202.114.200.252 |
| 50 | 2026-08-25 17:20 | 639232744455159107 |
|
463 ms | 202.114.200.252 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
10 ms | 202.114.200.252 |
| 48 | 2026-08-25 16:46 | 639232723827874402 |
|
276 ms | 202.114.200.252 |
| 47 | 2026-08-25 16:29 | 639232713533011892 |
|
280 ms | 202.114.200.252 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
12 ms | 202.114.200.252 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
280 ms | 202.114.200.252 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
281 ms | 202.114.200.252 |
| 43 | 2026-08-25 15:19 | 639232671787004306 |
|
282 ms | 202.114.200.252 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
824 ms | 202.114.200.252 |
| 41 | 2026-08-25 14:07 | 639232628614783237 |
|
280 ms | 202.114.200.252 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
4 ms | 202.114.200.252 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
5 ms | 202.114.200.252 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
286 ms | 202.114.200.252 |
| 37 | 2026-08-25 12:58 | 639232587225721862 |
|
279 ms | 202.114.200.252 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
277 ms | 202.114.200.252 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
295 ms | 202.114.200.252 |
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
7 ms | 202.114.200.252 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
283 ms | 202.114.200.252 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
281 ms | 202.114.200.252 |
| 31 | 2026-08-25 11:14 | 639232524938080723 |
|
280 ms | 202.114.200.252 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
3 ms | 202.114.200.252 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
560 ms | 202.114.200.252 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
388 ms | 202.114.200.252 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
2601 ms | 202.114.200.252 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
302 ms | 202.114.200.252 |
| 25 | 2026-08-25 08:54 | 639232440814614938 |
|
281 ms | 202.114.200.252 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
281 ms | 202.114.200.252 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
409 ms | 202.114.200.252 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
4 ms | 202.114.200.252 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
278 ms | 202.114.200.252 |
| 20 | 2026-08-25 07:27 | 639232388731528337 |
|
4 ms | 202.114.200.252 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
812 ms | 202.114.200.252 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
277 ms | 202.114.200.252 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
504 ms | 202.114.200.252 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
783 ms | 202.114.200.252 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
2 ms | 202.114.200.252 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
797 ms | 202.114.200.252 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
553 ms | 202.114.200.252 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
279 ms | 202.114.200.252 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
277 ms | 202.114.200.252 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
3 ms | 202.114.200.252 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
278 ms | 202.114.200.252 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
306 ms | 202.114.200.252 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
277 ms | 202.114.200.252 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
279 ms | 202.114.200.252 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
280 ms | 202.114.200.252 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
279 ms | 202.114.200.252 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
279 ms | 202.114.200.252 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
831 ms | 202.114.200.252 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
554 ms | 202.114.200.252 |