History for dns2.ncu.edu.tw
Domain: ncu.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns2.ncu.edu.tw
dns2.ncu.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 41 DNS check records, 41 successful responses, 0 failed responses, and 1248 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 dns2.ncu.edu.tw.
Records on Selected Date
41
Historical checks stored for this nameserver on selected date
Average Latency
1248 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 13:53
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.72.242.31
Most recently resolved hosting IP on selected date
Successful Responses
41
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 dns2.ncu.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 |
|---|---|---|---|---|---|
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
2925 ms | 203.72.242.31 |
| 40 | 2026-08-25 13:36 | 639232608016476376 |
|
2889 ms | 203.72.242.31 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
1276 ms | 203.72.242.31 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
5 ms | 203.72.242.31 |
| 37 | 2026-08-25 12:44 | 639232576780683689 |
|
2917 ms | 203.72.242.31 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
1148 ms | 203.72.242.31 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
5 ms | 203.72.242.31 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
6 ms | 203.72.242.31 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
1396 ms | 203.72.242.31 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
377 ms | 203.72.242.31 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
3164 ms | 203.72.242.31 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
2940 ms | 203.72.242.31 |
| 29 | 2026-08-25 09:49 | 639232471861770303 |
|
1382 ms | 203.72.242.31 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1499 ms | 203.72.242.31 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
2008 ms | 203.72.242.31 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
4 ms | 203.72.242.31 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
2007 ms | 203.72.242.31 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
1249 ms | 203.72.242.31 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1469 ms | 203.72.242.31 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
2 ms | 203.72.242.31 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
3 ms | 203.72.242.31 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
3 ms | 203.72.242.31 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
3 ms | 203.72.242.31 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
4 ms | 203.72.242.31 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
3 ms | 203.72.242.31 |
| 16 | 2026-08-25 05:29 | 639232316189381720 |
|
4 ms | 203.72.242.31 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
2008 ms | 203.72.242.31 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
1910 ms | 203.72.242.31 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
1261 ms | 203.72.242.31 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
1168 ms | 203.72.242.31 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1258 ms | 203.72.242.31 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
2007 ms | 203.72.242.31 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
376 ms | 203.72.242.31 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1114 ms | 203.72.242.31 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
351 ms | 203.72.242.31 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
2676 ms | 203.72.242.31 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1154 ms | 203.72.242.31 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2917 ms | 203.72.242.31 |
| 3 | 2026-08-25 00:36 | 639232140250307418 |
|
1113 ms | 203.72.242.31 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
1285 ms | 203.72.242.31 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1873 ms | 203.72.242.31 |