History for dns.czu.cn
Domain: czu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.czu.cn
dns.czu.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 67 DNS check records, 61 successful responses, 6 failed responses, and 2399 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 dns.czu.cn.
Records on Selected Date
67
Historical checks stored for this nameserver on selected date
Average Latency
2399 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 22:36
All timestamps shown in UTC
Latest Resolved IP on Selected Date
218.93.117.87
Most recently resolved hosting IP on selected date
Successful Responses
61
Checks that returned a measurable response
Failed Responses
6
Checks with no response or no returned latency
Failure Rate
9%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for dns.czu.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 |
|---|---|---|---|---|---|
| 67 | 2026-08-25 22:36 | 639232932163142799 |
|
4414 ms | 218.93.117.87 |
| 66 | 2026-08-25 22:19 | 639232921673215474 |
|
2421 ms | 218.93.117.87 |
| 65 | 2026-08-25 22:01 | 639232911234504639 |
|
2032 ms | 218.93.117.87 |
| 64 | 2026-08-25 21:44 | 639232900747078453 |
|
4935 ms | 218.93.117.87 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
2403 ms | 218.93.117.87 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
2580 ms | 218.93.117.87 |
| 61 | 2026-08-25 20:52 | 639232869755024069 |
|
3741 ms | 218.93.117.87 |
| 60 | 2026-08-25 20:35 | 639232859355940346 |
|
2007 ms | 218.93.117.87 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
3938 ms | 218.93.117.87 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
2379 ms | 218.93.117.87 |
| 57 | 2026-08-25 19:43 | 639232828175327683 |
|
2009 ms | 218.93.117.87 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
2572 ms | 218.93.117.87 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
3963 ms | 218.93.117.87 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
6 ms | 218.93.117.87 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
4587 ms | 218.93.117.87 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
2490 ms | 218.93.117.87 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
3 ms | 218.93.117.87 |
| 50 | 2026-08-25 17:06 | 639232734145178231 |
|
4417 ms | 218.93.117.87 |
| 49 | 2026-08-25 16:49 | 639232723827874402 |
|
3978 ms | 218.93.117.87 |
| 48 | 2026-08-25 16:32 | 639232713533011892 |
|
2007 ms | 218.93.117.87 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
- | |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
2578 ms | 218.93.117.87 |
| 45 | 2026-08-25 15:40 | 639232682238836475 |
|
- | |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
4086 ms | 218.93.117.87 |
| 43 | 2026-08-25 14:28 | 639232638994329666 |
|
- | |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
3906 ms | 218.93.117.87 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
283 ms | 218.93.117.87 |
| 40 | 2026-08-25 13:36 | 639232608016476376 |
|
- | |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
6 ms | 218.93.117.87 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
1297 ms | 218.93.117.87 |
| 37 | 2026-08-25 12:44 | 639232576780683689 |
|
235 ms | 218.93.117.87 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
2 ms | 218.93.117.87 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
3 ms | 218.93.117.87 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
2467 ms | 218.93.117.87 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
2625 ms | 218.93.117.87 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
- | |
| 31 | 2026-08-25 10:24 | 639232492740373468 |
|
2600 ms | 218.93.117.87 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
270 ms | 218.93.117.87 |
| 29 | 2026-08-25 09:49 | 639232471861770303 |
|
4525 ms | 218.93.117.87 |
| 28 | 2026-08-25 09:32 | 639232461630217327 |
|
4389 ms | 218.93.117.87 |
| 27 | 2026-08-25 09:15 | 639232451282965990 |
|
2397 ms | 218.93.117.87 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2011 ms | 218.93.117.87 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
5036 ms | 218.93.117.87 |
| 24 | 2026-08-25 08:23 | 639232420003096185 |
|
3846 ms | 218.93.117.87 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
- | |
| 22 | 2026-08-25 07:48 | 639232399077195997 |
|
3959 ms | 218.93.117.87 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
3021 ms | 218.93.117.87 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
5083 ms | 218.93.117.87 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
290 ms | 218.93.117.87 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
2300 ms | 218.93.117.87 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
3971 ms | 218.93.117.87 |
| 16 | 2026-08-25 05:29 | 639232316189381720 |
|
2 ms | 218.93.117.87 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
4550 ms | 218.93.117.87 |
| 14 | 2026-08-25 04:56 | 639232296255744174 |
|
2 ms | 218.93.117.87 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
3979 ms | 218.93.117.87 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
2 ms | 218.93.117.87 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
2 ms | 218.93.117.87 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
2 ms | 218.93.117.87 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
2512 ms | 218.93.117.87 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
2609 ms | 218.93.117.87 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
258 ms | 218.93.117.87 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
4512 ms | 218.93.117.87 |
| 5 | 2026-08-25 01:47 | 639232182496008942 |
|
2 ms | 218.93.117.87 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2579 ms | 218.93.117.87 |
| 3 | 2026-08-25 00:36 | 639232140250307418 |
|
2518 ms | 218.93.117.87 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
2364 ms | 218.93.117.87 |
| 1 | 2026-08-25 00:02 | 639232119551972438 |
|
2392 ms | 218.93.117.87 |