History for dns1.culr.edu.cn
Domain: culr.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.culr.edu.cn
dns1.culr.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 930 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.culr.edu.cn.
Records on Selected Date
57
Historical checks stored for this nameserver on selected date
Average Latency
930 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
202.204.16.1
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.culr.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 19:58 | 639232838596478500 |
|
657 ms | 202.204.16.1 |
| 56 | 2026-08-25 19:40 | 639232828175327683 |
|
1413 ms | 202.204.16.1 |
| 55 | 2026-08-25 19:23 | 639232817798330473 |
|
661 ms | 202.204.16.1 |
| 54 | 2026-08-25 18:29 | 639232785462407552 |
|
590 ms | 202.204.16.1 |
| 53 | 2026-08-25 18:12 | 639232775177487032 |
|
394 ms | 202.204.16.1 |
| 52 | 2026-08-25 17:55 | 639232764991087115 |
|
220 ms | 202.204.16.1 |
| 51 | 2026-08-25 17:38 | 639232754842971478 |
|
226 ms | 202.204.16.1 |
| 50 | 2026-08-25 17:21 | 639232744455159107 |
|
2230 ms | 202.204.16.1 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
678 ms | 202.204.16.1 |
| 48 | 2026-08-25 16:46 | 639232723827874402 |
|
682 ms | 202.204.16.1 |
| 47 | 2026-08-25 16:29 | 639232713533011892 |
|
700 ms | 202.204.16.1 |
| 46 | 2026-08-25 16:12 | 639232703065318207 |
|
233 ms | 202.204.16.1 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
1021 ms | 202.204.16.1 |
| 44 | 2026-08-25 15:37 | 639232682238836475 |
|
671 ms | 202.204.16.1 |
| 43 | 2026-08-25 15:20 | 639232671787004306 |
|
223 ms | 202.204.16.1 |
| 42 | 2026-08-25 14:25 | 639232638994329666 |
|
246 ms | 202.204.16.1 |
| 41 | 2026-08-25 14:08 | 639232628614783237 |
|
236 ms | 202.204.16.1 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
614 ms | 202.204.16.1 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
688 ms | 202.204.16.1 |
| 38 | 2026-08-25 13:16 | 639232597643611557 |
|
602 ms | 202.204.16.1 |
| 37 | 2026-08-25 12:59 | 639232587225721862 |
|
2298 ms | 202.204.16.1 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
261 ms | 202.204.16.1 |
| 35 | 2026-08-25 12:24 | 639232566381512620 |
|
1628 ms | 202.204.16.1 |
| 34 | 2026-08-25 12:07 | 639232556111768563 |
|
254 ms | 202.204.16.1 |
| 33 | 2026-08-25 11:50 | 639232545839529039 |
|
752 ms | 202.204.16.1 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
602 ms | 202.204.16.1 |
| 31 | 2026-08-25 11:15 | 639232524938080723 |
|
3774 ms | 202.204.16.1 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
1791 ms | 202.204.16.1 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
1045 ms | 202.204.16.1 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
753 ms | 202.204.16.1 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
1194 ms | 202.204.16.1 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
796 ms | 202.204.16.1 |
| 25 | 2026-08-25 08:55 | 639232440814614938 |
|
3773 ms | 202.204.16.1 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
1286 ms | 202.204.16.1 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
1026 ms | 202.204.16.1 |
| 22 | 2026-08-25 08:03 | 639232409467287444 |
|
1015 ms | 202.204.16.1 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
785 ms | 202.204.16.1 |
| 20 | 2026-08-25 07:28 | 639232388731528337 |
|
782 ms | 202.204.16.1 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
2255 ms | 202.204.16.1 |
| 18 | 2026-08-25 06:17 | 639232346196373643 |
|
488 ms | 202.204.16.1 |
| 17 | 2026-08-25 06:00 | 639232336112370741 |
|
614 ms | 202.204.16.1 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
1549 ms | 202.204.16.1 |
| 15 | 2026-08-25 05:27 | 639232316189381720 |
|
2289 ms | 202.204.16.1 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
1006 ms | 202.204.16.1 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
462 ms | 202.204.16.1 |
| 12 | 2026-08-25 04:37 | 639232286095760789 |
|
281 ms | 202.204.16.1 |
| 11 | 2026-08-25 04:20 | 639232276086186273 |
|
227 ms | 202.204.16.1 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
735 ms | 202.204.16.1 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
230 ms | 202.204.16.1 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
699 ms | 202.204.16.1 |
| 7 | 2026-08-25 03:12 | 639232235157175331 |
|
750 ms | 202.204.16.1 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
754 ms | 202.204.16.1 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
230 ms | 202.204.16.1 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
1727 ms | 202.204.16.1 |
| 3 | 2026-08-25 01:27 | 639232172197053132 |
|
789 ms | 202.204.16.1 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
657 ms | 202.204.16.1 |
| 1 | 2026-08-25 00:17 | 639232129927860324 |
|
454 ms | 202.204.16.1 |