History for dns1.cust.edu.tw
Domain: cust.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns1.cust.edu.tw
dns1.cust.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 67 DNS check records, 67 successful responses, 0 failed responses, and 1819 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.cust.edu.tw.
Records on Selected Date
67
Historical checks stored for this nameserver on selected date
Average Latency
1819 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 22:36
All timestamps shown in UTC
Latest Resolved IP on Selected Date
192.192.230.250
Most recently resolved hosting IP on selected date
Successful Responses
67
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.cust.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 |
|---|---|---|---|---|---|
| 67 | 2026-08-25 22:36 | 639232932163142799 |
|
2450 ms | 192.192.230.250 |
| 66 | 2026-08-25 22:19 | 639232921673215474 |
|
303 ms | 192.192.230.250 |
| 65 | 2026-08-25 22:01 | 639232911234504639 |
|
2409 ms | 192.192.230.250 |
| 64 | 2026-08-25 21:44 | 639232900747078453 |
|
313 ms | 192.192.230.250 |
| 63 | 2026-08-25 21:26 | 639232890389222534 |
|
2275 ms | 192.192.230.250 |
| 62 | 2026-08-25 21:09 | 639232880143390843 |
|
2540 ms | 192.192.230.250 |
| 61 | 2026-08-25 20:52 | 639232869755024069 |
|
2275 ms | 192.192.230.250 |
| 60 | 2026-08-25 20:35 | 639232859355940346 |
|
300 ms | 192.192.230.250 |
| 59 | 2026-08-25 20:17 | 639232848992244953 |
|
2246 ms | 192.192.230.250 |
| 58 | 2026-08-25 20:00 | 639232838596478500 |
|
874 ms | 192.192.230.250 |
| 57 | 2026-08-25 19:43 | 639232828175327683 |
|
2493 ms | 192.192.230.250 |
| 56 | 2026-08-25 19:25 | 639232817798330473 |
|
293 ms | 192.192.230.250 |
| 55 | 2026-08-25 18:31 | 639232785462407552 |
|
2518 ms | 192.192.230.250 |
| 54 | 2026-08-25 18:14 | 639232775177487032 |
|
297 ms | 192.192.230.250 |
| 53 | 2026-08-25 17:57 | 639232764991087115 |
|
303 ms | 192.192.230.250 |
| 52 | 2026-08-25 17:40 | 639232754842971478 |
|
4554 ms | 192.192.230.250 |
| 51 | 2026-08-25 17:23 | 639232744455159107 |
|
4276 ms | 192.192.230.250 |
| 50 | 2026-08-25 17:06 | 639232734145178231 |
|
2519 ms | 192.192.230.250 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
2007 ms | 192.192.230.250 |
| 48 | 2026-08-25 16:31 | 639232713533011892 |
|
2007 ms | 192.192.230.250 |
| 47 | 2026-08-25 16:14 | 639232703065318207 |
|
2407 ms | 192.192.230.250 |
| 46 | 2026-08-25 15:57 | 639232692629559470 |
|
311 ms | 192.192.230.250 |
| 45 | 2026-08-25 15:39 | 639232682238836475 |
|
2461 ms | 192.192.230.250 |
| 44 | 2026-08-25 15:22 | 639232671787004306 |
|
2515 ms | 192.192.230.250 |
| 43 | 2026-08-25 14:27 | 639232638994329666 |
|
317 ms | 192.192.230.250 |
| 42 | 2026-08-25 14:10 | 639232628614783237 |
|
4 ms | 192.192.230.250 |
| 41 | 2026-08-25 13:53 | 639232618360728578 |
|
4573 ms | 192.192.230.250 |
| 40 | 2026-08-25 13:36 | 639232608016476376 |
|
2473 ms | 192.192.230.250 |
| 39 | 2026-08-25 13:18 | 639232597643611557 |
|
2461 ms | 192.192.230.250 |
| 38 | 2026-08-25 13:01 | 639232587225721862 |
|
326 ms | 192.192.230.250 |
| 37 | 2026-08-25 12:44 | 639232576780683689 |
|
2457 ms | 192.192.230.250 |
| 36 | 2026-08-25 12:26 | 639232566381512620 |
|
4 ms | 192.192.230.250 |
| 35 | 2026-08-25 12:09 | 639232556111768563 |
|
325 ms | 192.192.230.250 |
| 34 | 2026-08-25 11:52 | 639232545839529039 |
|
303 ms | 192.192.230.250 |
| 33 | 2026-08-25 11:35 | 639232535349285207 |
|
2290 ms | 192.192.230.250 |
| 32 | 2026-08-25 11:17 | 639232524938080723 |
|
301 ms | 192.192.230.250 |
| 31 | 2026-08-25 10:23 | 639232492740373468 |
|
2289 ms | 192.192.230.250 |
| 30 | 2026-08-25 10:06 | 639232482235303141 |
|
2424 ms | 192.192.230.250 |
| 29 | 2026-08-25 09:49 | 639232471861770303 |
|
3 ms | 192.192.230.250 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
2513 ms | 192.192.230.250 |
| 27 | 2026-08-25 09:14 | 639232451282965990 |
|
5 ms | 192.192.230.250 |
| 26 | 2026-08-25 08:57 | 639232440814614938 |
|
2545 ms | 192.192.230.250 |
| 25 | 2026-08-25 08:40 | 639232430410720425 |
|
2443 ms | 192.192.230.250 |
| 24 | 2026-08-25 08:22 | 639232420003096185 |
|
2274 ms | 192.192.230.250 |
| 23 | 2026-08-25 08:05 | 639232409467287444 |
|
4 ms | 192.192.230.250 |
| 22 | 2026-08-25 07:47 | 639232399077195997 |
|
2284 ms | 192.192.230.250 |
| 21 | 2026-08-25 07:30 | 639232388731528337 |
|
2540 ms | 192.192.230.250 |
| 20 | 2026-08-25 07:13 | 639232378288598612 |
|
2439 ms | 192.192.230.250 |
| 19 | 2026-08-25 06:19 | 639232346196373643 |
|
2542 ms | 192.192.230.250 |
| 18 | 2026-08-25 06:02 | 639232336112370741 |
|
3949 ms | 192.192.230.250 |
| 17 | 2026-08-25 05:45 | 639232326146508970 |
|
2526 ms | 192.192.230.250 |
| 16 | 2026-08-25 05:29 | 639232316189381720 |
|
2420 ms | 192.192.230.250 |
| 15 | 2026-08-25 05:12 | 639232306217998913 |
|
3 ms | 192.192.230.250 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
3 ms | 192.192.230.250 |
| 13 | 2026-08-25 04:39 | 639232286095760789 |
|
2 ms | 192.192.230.250 |
| 12 | 2026-08-25 04:22 | 639232276086186273 |
|
328 ms | 192.192.230.250 |
| 11 | 2026-08-25 04:05 | 639232265900986425 |
|
2543 ms | 192.192.230.250 |
| 10 | 2026-08-25 03:48 | 639232255723518075 |
|
2425 ms | 192.192.230.250 |
| 9 | 2026-08-25 03:31 | 639232245484452890 |
|
2470 ms | 192.192.230.250 |
| 8 | 2026-08-25 03:14 | 639232235157175331 |
|
4541 ms | 192.192.230.250 |
| 7 | 2026-08-25 02:21 | 639232203197189095 |
|
2495 ms | 192.192.230.250 |
| 6 | 2026-08-25 02:04 | 639232192844564298 |
|
2423 ms | 192.192.230.250 |
| 5 | 2026-08-25 01:46 | 639232182496008942 |
|
4511 ms | 192.192.230.250 |
| 4 | 2026-08-25 01:29 | 639232172197053132 |
|
2467 ms | 192.192.230.250 |
| 3 | 2026-08-25 00:36 | 639232140250307418 |
|
2438 ms | 192.192.230.250 |
| 2 | 2026-08-25 00:19 | 639232129927860324 |
|
905 ms | 192.192.230.250 |
| 1 | 2026-08-25 00:01 | 639232119551972438 |
|
336 ms | 192.192.230.250 |