History for pds.nchu.edu.tw
Domain: nchu.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for pds.nchu.edu.tw
pds.nchu.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 24 DNS check records, 24 successful responses, 0 failed responses, and 2607 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 pds.nchu.edu.tw.
Records on Selected Date
24
Historical checks stored for this nameserver on selected date
Average Latency
2607 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 08:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
140.120.1.21
Most recently resolved hosting IP on selected date
Successful Responses
24
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 pds.nchu.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 |
|---|---|---|---|---|---|
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
2280 ms | 140.120.1.21 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
909 ms | 140.120.1.21 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
2280 ms | 140.120.1.21 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
4280 ms | 140.120.1.21 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
4282 ms | 140.120.1.21 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
4009 ms | 140.120.1.21 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
2264 ms | 140.120.1.21 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
4 ms | 140.120.1.21 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
2009 ms | 140.120.1.21 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
4010 ms | 140.120.1.21 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
3 ms | 140.120.1.21 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
4008 ms | 140.120.1.21 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
908 ms | 140.120.1.21 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
2390 ms | 140.120.1.21 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
4280 ms | 140.120.1.21 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
2281 ms | 140.120.1.21 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
1967 ms | 140.120.1.21 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
4279 ms | 140.120.1.21 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
4009 ms | 140.120.1.21 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
918 ms | 140.120.1.21 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2008 ms | 140.120.1.21 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
906 ms | 140.120.1.21 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
4009 ms | 140.120.1.21 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
4281 ms | 140.120.1.21 |