History for dns1.ydu.edu.tw
Domain: ydu.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.ydu.edu.tw
dns1.ydu.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 43 DNS check records, 43 successful responses, 0 failed responses, and 1787 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 dns1.ydu.edu.tw.
Records on Selected Date
43
Historical checks stored for this nameserver on selected date
Average Latency
1787 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:28
All timestamps shown in UTC
Latest Resolved IP on Selected Date
120.106.8.1
Most recently resolved hosting IP on selected date
Successful Responses
43
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 dns1.ydu.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 |
|---|---|---|---|---|---|
| 43 | 2026-08-25 14:28 | 639232638994329666 |
|
1811 ms | 120.106.8.1 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
1244 ms | 120.106.8.1 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
2255 ms | 120.106.8.1 |
| 40 | 2026-08-25 13:36 | 639232608016476376 |
|
2458 ms | 120.106.8.1 |
| 39 | 2026-08-25 13:19 | 639232597643611557 |
|
1412 ms | 120.106.8.1 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
324 ms | 120.106.8.1 |
| 37 | 2026-08-25 12:44 | 639232576780683689 |
|
1389 ms | 120.106.8.1 |
| 36 | 2026-08-25 12:27 | 639232566381512620 |
|
1433 ms | 120.106.8.1 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1420 ms | 120.106.8.1 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
1717 ms | 120.106.8.1 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
2251 ms | 120.106.8.1 |
| 32 | 2026-08-25 11:18 | 639232524938080723 |
|
2011 ms | 120.106.8.1 |
| 31 | 2026-08-25 10:24 | 639232492740373468 |
|
4009 ms | 120.106.8.1 |
| 30 | 2026-08-25 10:07 | 639232482235303141 |
|
4255 ms | 120.106.8.1 |
| 29 | 2026-08-25 09:49 | 639232471861770303 |
|
2008 ms | 120.106.8.1 |
| 28 | 2026-08-25 09:32 | 639232461630217327 |
|
2485 ms | 120.106.8.1 |
| 27 | 2026-08-25 09:15 | 639232451282965990 |
|
1495 ms | 120.106.8.1 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2469 ms | 120.106.8.1 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
1376 ms | 120.106.8.1 |
| 24 | 2026-08-25 08:23 | 639232420003096185 |
|
2431 ms | 120.106.8.1 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1412 ms | 120.106.8.1 |
| 22 | 2026-08-25 07:48 | 639232399077195997 |
|
1414 ms | 120.106.8.1 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1370 ms | 120.106.8.1 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
2487 ms | 120.106.8.1 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
4 ms | 120.106.8.1 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
4248 ms | 120.106.8.1 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
1442 ms | 120.106.8.1 |
| 16 | 2026-08-25 05:29 | 639232316189381720 |
|
2 ms | 120.106.8.1 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
2515 ms | 120.106.8.1 |
| 14 | 2026-08-25 04:56 | 639232296255744174 |
|
1401 ms | 120.106.8.1 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
2 ms | 120.106.8.1 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
1384 ms | 120.106.8.1 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
1382 ms | 120.106.8.1 |
| 10 | 2026-08-25 03:49 | 639232255723518075 |
|
2248 ms | 120.106.8.1 |
| 9 | 2026-08-25 03:32 | 639232245484452890 |
|
1497 ms | 120.106.8.1 |
| 8 | 2026-08-25 03:15 | 639232235157175331 |
|
1422 ms | 120.106.8.1 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
2009 ms | 120.106.8.1 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
1384 ms | 120.106.8.1 |
| 5 | 2026-08-25 01:47 | 639232182496008942 |
|
1469 ms | 120.106.8.1 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2212 ms | 120.106.8.1 |
| 3 | 2026-08-25 00:36 | 639232140250307418 |
|
1406 ms | 120.106.8.1 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
2463 ms | 120.106.8.1 |
| 1 | 2026-08-25 00:02 | 639232119551972438 |
|
1400 ms | 120.106.8.1 |