History for extdns01.km.edu.tw
Domain: km.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for extdns01.km.edu.tw
extdns01.km.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 49 DNS check records, 49 successful responses, 0 failed responses, and 1517 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 extdns01.km.edu.tw.
Records on Selected Date
49
Historical checks stored for this nameserver on selected date
Average Latency
1517 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 16:48
All timestamps shown in UTC
Latest Resolved IP on Selected Date
163.25.121.237
Most recently resolved hosting IP on selected date
Successful Responses
49
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 extdns01.km.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 |
|---|---|---|---|---|---|
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
3 ms | 163.25.121.237 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
1713 ms | 163.25.121.237 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
2496 ms | 163.25.121.237 |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
2504 ms | 163.25.121.237 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
1142 ms | 163.25.121.237 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
325 ms | 163.25.121.237 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
1129 ms | 163.25.121.237 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
905 ms | 163.25.121.237 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
1224 ms | 163.25.121.237 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1146 ms | 163.25.121.237 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
952 ms | 163.25.121.237 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
4299 ms | 163.25.121.237 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
2031 ms | 163.25.121.237 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
2469 ms | 163.25.121.237 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
1612 ms | 163.25.121.237 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
1728 ms | 163.25.121.237 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
1324 ms | 163.25.121.237 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
1537 ms | 163.25.121.237 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
2297 ms | 163.25.121.237 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
1710 ms | 163.25.121.237 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
2465 ms | 163.25.121.237 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
2482 ms | 163.25.121.237 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
1507 ms | 163.25.121.237 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2426 ms | 163.25.121.237 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
2547 ms | 163.25.121.237 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
325 ms | 163.25.121.237 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
1601 ms | 163.25.121.237 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
1486 ms | 163.25.121.237 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
1668 ms | 163.25.121.237 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
819 ms | 163.25.121.237 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
323 ms | 163.25.121.237 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
3 ms | 163.25.121.237 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
823 ms | 163.25.121.237 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
2282 ms | 163.25.121.237 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
821 ms | 163.25.121.237 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
788 ms | 163.25.121.237 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
2547 ms | 163.25.121.237 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
1208 ms | 163.25.121.237 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
319 ms | 163.25.121.237 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
1625 ms | 163.25.121.237 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
338 ms | 163.25.121.237 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
732 ms | 163.25.121.237 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
1639 ms | 163.25.121.237 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
1555 ms | 163.25.121.237 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
1271 ms | 163.25.121.237 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
1564 ms | 163.25.121.237 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
2464 ms | 163.25.121.237 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
2452 ms | 163.25.121.237 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
1688 ms | 163.25.121.237 |