History for alpha.zju.edu.cn
Domain: zju.edu.cn • Tracking since 2026-08-04 23:25 UTC
DNS response history for alpha.zju.edu.cn
alpha.zju.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 60 DNS check records, 60 successful responses, 0 failed responses, and 403 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 alpha.zju.edu.cn.
Records on Selected Date
60
Historical checks stored for this nameserver on selected date
Average Latency
403 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 20:49
All timestamps shown in UTC
Latest Resolved IP on Selected Date
210.32.0.7
Most recently resolved hosting IP on selected date
Successful Responses
60
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 alpha.zju.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 |
|---|---|---|---|---|---|
| 60 | 2026-08-25 20:49 | 639232869755024069 |
|
309 ms | 210.32.0.7 |
| 59 | 2026-08-25 20:32 | 639232859355940346 |
|
309 ms | 210.32.0.7 |
| 58 | 2026-08-25 20:14 | 639232848992244953 |
|
305 ms | 210.32.0.7 |
| 57 | 2026-08-25 19:57 | 639232838596478500 |
|
311 ms | 210.32.0.7 |
| 56 | 2026-08-25 19:40 | 639232828175327683 |
|
310 ms | 210.32.0.7 |
| 55 | 2026-08-25 19:22 | 639232817798330473 |
|
307 ms | 210.32.0.7 |
| 54 | 2026-08-25 18:28 | 639232785462407552 |
|
305 ms | 210.32.0.7 |
| 53 | 2026-08-25 18:11 | 639232775177487032 |
|
310 ms | 210.32.0.7 |
| 52 | 2026-08-25 17:54 | 639232764991087115 |
|
286 ms | 210.32.0.7 |
| 51 | 2026-08-25 17:37 | 639232754842971478 |
|
307 ms | 210.32.0.7 |
| 50 | 2026-08-25 17:20 | 639232744455159107 |
|
308 ms | 210.32.0.7 |
| 49 | 2026-08-25 17:03 | 639232734145178231 |
|
307 ms | 210.32.0.7 |
| 48 | 2026-08-25 16:46 | 639232723827874402 |
|
314 ms | 210.32.0.7 |
| 47 | 2026-08-25 16:28 | 639232713533011892 |
|
288 ms | 210.32.0.7 |
| 46 | 2026-08-25 16:11 | 639232703065318207 |
|
315 ms | 210.32.0.7 |
| 45 | 2026-08-25 15:54 | 639232692629559470 |
|
317 ms | 210.32.0.7 |
| 44 | 2026-08-25 15:36 | 639232682238836475 |
|
320 ms | 210.32.0.7 |
| 43 | 2026-08-25 15:19 | 639232671787004306 |
|
324 ms | 210.32.0.7 |
| 42 | 2026-08-25 14:24 | 639232638994329666 |
|
317 ms | 210.32.0.7 |
| 41 | 2026-08-25 14:07 | 639232628614783237 |
|
249 ms | 210.32.0.7 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
316 ms | 210.32.0.7 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
327 ms | 210.32.0.7 |
| 38 | 2026-08-25 13:15 | 639232597643611557 |
|
906 ms | 210.32.0.7 |
| 37 | 2026-08-25 12:58 | 639232587225721862 |
|
313 ms | 210.32.0.7 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
314 ms | 210.32.0.7 |
| 35 | 2026-08-25 12:23 | 639232566381512620 |
|
312 ms | 210.32.0.7 |
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
318 ms | 210.32.0.7 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
315 ms | 210.32.0.7 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
317 ms | 210.32.0.7 |
| 31 | 2026-08-25 11:14 | 639232524938080723 |
|
318 ms | 210.32.0.7 |
| 30 | 2026-08-25 10:20 | 639232492740373468 |
|
318 ms | 210.32.0.7 |
| 29 | 2026-08-25 10:03 | 639232482235303141 |
|
2288 ms | 210.32.0.7 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
315 ms | 210.32.0.7 |
| 27 | 2026-08-25 09:28 | 639232461630217327 |
|
315 ms | 210.32.0.7 |
| 26 | 2026-08-25 09:11 | 639232451282965990 |
|
522 ms | 210.32.0.7 |
| 25 | 2026-08-25 08:54 | 639232440814614938 |
|
2250 ms | 210.32.0.7 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
320 ms | 210.32.0.7 |
| 23 | 2026-08-25 08:19 | 639232420003096185 |
|
749 ms | 210.32.0.7 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
332 ms | 210.32.0.7 |
| 21 | 2026-08-25 07:44 | 639232399077195997 |
|
311 ms | 210.32.0.7 |
| 20 | 2026-08-25 07:27 | 639232388731528337 |
|
317 ms | 210.32.0.7 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
316 ms | 210.32.0.7 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
314 ms | 210.32.0.7 |
| 17 | 2026-08-25 05:59 | 639232336112370741 |
|
315 ms | 210.32.0.7 |
| 16 | 2026-08-25 05:42 | 639232326146508970 |
|
312 ms | 210.32.0.7 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
318 ms | 210.32.0.7 |
| 14 | 2026-08-25 05:09 | 639232306217998913 |
|
313 ms | 210.32.0.7 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
317 ms | 210.32.0.7 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
294 ms | 210.32.0.7 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
313 ms | 210.32.0.7 |
| 10 | 2026-08-25 04:02 | 639232265900986425 |
|
314 ms | 210.32.0.7 |
| 9 | 2026-08-25 03:45 | 639232255723518075 |
|
315 ms | 210.32.0.7 |
| 8 | 2026-08-25 03:28 | 639232245484452890 |
|
314 ms | 210.32.0.7 |
| 7 | 2026-08-25 03:11 | 639232235157175331 |
|
690 ms | 210.32.0.7 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
322 ms | 210.32.0.7 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
314 ms | 210.32.0.7 |
| 4 | 2026-08-25 01:43 | 639232182496008942 |
|
311 ms | 210.32.0.7 |
| 3 | 2026-08-25 01:26 | 639232172197053132 |
|
314 ms | 210.32.0.7 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
310 ms | 210.32.0.7 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
245 ms | 210.32.0.7 |