History for dns-slave1.pu.edu.tw
Domain: pu.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns-slave1.pu.edu.tw
dns-slave1.pu.edu.tw 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 68 DNS check records, 68 successful responses, 0 failed responses, and 744 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-slave1.pu.edu.tw.
Records on Selected Date
68
Historical checks stored for this nameserver on selected date
Average Latency
744 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 23:30
All timestamps shown in UTC
Latest Resolved IP on Selected Date
140.128.5.4
Most recently resolved hosting IP on selected date
Successful Responses
68
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 dns-slave1.pu.edu.tw
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 |
|---|---|---|---|---|---|
| 68 | 2026-08-25 23:30 | 639232964577050707 |
|
296 ms | 140.128.5.4 |
| 67 | 2026-08-25 22:35 | 639232932163142799 |
|
1126 ms | 140.128.5.4 |
| 66 | 2026-08-25 22:18 | 639232921673215474 |
|
324 ms | 140.128.5.4 |
| 65 | 2026-08-25 22:01 | 639232911234504639 |
|
2008 ms | 140.128.5.4 |
| 64 | 2026-08-25 21:43 | 639232900747078453 |
|
2009 ms | 140.128.5.4 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
889 ms | 140.128.5.4 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
349 ms | 140.128.5.4 |
| 61 | 2026-08-25 20:51 | 639232869755024069 |
|
319 ms | 140.128.5.4 |
| 60 | 2026-08-25 20:34 | 639232859355940346 |
|
889 ms | 140.128.5.4 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
7 ms | 140.128.5.4 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
327 ms | 140.128.5.4 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
4 ms | 140.128.5.4 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
332 ms | 140.128.5.4 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
3 ms | 140.128.5.4 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
2284 ms | 140.128.5.4 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
1201 ms | 140.128.5.4 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
931 ms | 140.128.5.4 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
2007 ms | 140.128.5.4 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
308 ms | 140.128.5.4 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1279 ms | 140.128.5.4 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
885 ms | 140.128.5.4 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
1229 ms | 140.128.5.4 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
320 ms | 140.128.5.4 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
909 ms | 140.128.5.4 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
849 ms | 140.128.5.4 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
323 ms | 140.128.5.4 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
276 ms | 140.128.5.4 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
857 ms | 140.128.5.4 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
2729 ms | 140.128.5.4 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
304 ms | 140.128.5.4 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
333 ms | 140.128.5.4 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
843 ms | 140.128.5.4 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
315 ms | 140.128.5.4 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
309 ms | 140.128.5.4 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
778 ms | 140.128.5.4 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
319 ms | 140.128.5.4 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
323 ms | 140.128.5.4 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
1338 ms | 140.128.5.4 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
343 ms | 140.128.5.4 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
863 ms | 140.128.5.4 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1226 ms | 140.128.5.4 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
327 ms | 140.128.5.4 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
1639 ms | 140.128.5.4 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
804 ms | 140.128.5.4 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
323 ms | 140.128.5.4 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1680 ms | 140.128.5.4 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
957 ms | 140.128.5.4 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
988 ms | 140.128.5.4 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
321 ms | 140.128.5.4 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
320 ms | 140.128.5.4 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
2 ms | 140.128.5.4 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
323 ms | 140.128.5.4 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
5 ms | 140.128.5.4 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
2 ms | 140.128.5.4 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
2 ms | 140.128.5.4 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
860 ms | 140.128.5.4 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
304 ms | 140.128.5.4 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
319 ms | 140.128.5.4 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
841 ms | 140.128.5.4 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
906 ms | 140.128.5.4 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
3 ms | 140.128.5.4 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
326 ms | 140.128.5.4 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
325 ms | 140.128.5.4 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
4546 ms | 140.128.5.4 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
328 ms | 140.128.5.4 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
343 ms | 140.128.5.4 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
327 ms | 140.128.5.4 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
909 ms | 140.128.5.4 |