History for ds1.nou.edu.tw
Domain: nou.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for ds1.nou.edu.tw
ds1.nou.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 2026-08-26. For this date, NameServerHistory found 51 DNS check records, 51 successful responses, 0 failed responses, and 1101 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 ds1.nou.edu.tw.
Records on Selected Date
51
Historical checks stored for this nameserver on selected date
Average Latency
1101 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 16:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
192.192.51.137
Most recently resolved hosting IP on selected date
Successful Responses
51
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 ds1.nou.edu.tw
Showing DNS history for 2026-08-26 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 |
|---|---|---|---|---|---|
| 51 | 2026-08-26 16:58 | 639233593269224651 |
|
1190 ms | 192.192.51.137 |
| 50 | 2026-08-26 16:40 | 639233582635086903 |
|
251 ms | 192.192.51.137 |
| 49 | 2026-08-26 16:22 | 639233572000374575 |
|
1637 ms | 192.192.51.137 |
| 48 | 2026-08-26 16:05 | 639233561188633861 |
|
2560 ms | 192.192.51.137 |
| 47 | 2026-08-26 15:47 | 639233550544357027 |
|
254 ms | 192.192.51.137 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
2708 ms | 192.192.51.137 |
| 45 | 2026-08-26 14:35 | 639233507603253585 |
|
744 ms | 192.192.51.137 |
| 44 | 2026-08-26 14:17 | 639233497229039167 |
|
254 ms | 192.192.51.137 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
2276 ms | 192.192.51.137 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
255 ms | 192.192.51.137 |
| 41 | 2026-08-26 13:26 | 639233466171592605 |
|
256 ms | 192.192.51.137 |
| 40 | 2026-08-26 13:08 | 639233455747096265 |
|
1457 ms | 192.192.51.137 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
1466 ms | 192.192.51.137 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
1149 ms | 192.192.51.137 |
| 37 | 2026-08-26 12:16 | 639233424567558554 |
|
253 ms | 192.192.51.137 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
759 ms | 192.192.51.137 |
| 35 | 2026-08-26 11:41 | 639233403515141099 |
|
758 ms | 192.192.51.137 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
256 ms | 192.192.51.137 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
2545 ms | 192.192.51.137 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
2581 ms | 192.192.51.137 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
262 ms | 192.192.51.137 |
| 30 | 2026-08-26 09:37 | 639233329214918079 |
|
4 ms | 192.192.51.137 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
3008 ms | 192.192.51.137 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
3 ms | 192.192.51.137 |
| 27 | 2026-08-26 08:45 | 639233297961740122 |
|
3 ms | 192.192.51.137 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
1654 ms | 192.192.51.137 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
758 ms | 192.192.51.137 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
1731 ms | 192.192.51.137 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
1121 ms | 192.192.51.137 |
| 22 | 2026-08-26 06:41 | 639233223620132921 |
|
2543 ms | 192.192.51.137 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
259 ms | 192.192.51.137 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
836 ms | 192.192.51.137 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
1522 ms | 192.192.51.137 |
| 18 | 2026-08-26 05:32 | 639233182401183833 |
|
249 ms | 192.192.51.137 |
| 17 | 2026-08-26 05:15 | 639233172074181051 |
|
2408 ms | 192.192.51.137 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
1642 ms | 192.192.51.137 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
1528 ms | 192.192.51.137 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
249 ms | 192.192.51.137 |
| 13 | 2026-08-26 04:06 | 639233130828334142 |
|
1270 ms | 192.192.51.137 |
| 12 | 2026-08-26 03:49 | 639233120373450007 |
|
722 ms | 192.192.51.137 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
257 ms | 192.192.51.137 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
2009 ms | 192.192.51.137 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
258 ms | 192.192.51.137 |
| 8 | 2026-08-26 02:04 | 639233057501801162 |
|
708 ms | 192.192.51.137 |
| 7 | 2026-08-26 01:47 | 639233047089431703 |
|
2032 ms | 192.192.51.137 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
317 ms | 192.192.51.137 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
251 ms | 192.192.51.137 |
| 4 | 2026-08-26 00:55 | 639233016064066127 |
|
2783 ms | 192.192.51.137 |
| 3 | 2026-08-26 00:38 | 639233005922655772 |
|
923 ms | 192.192.51.137 |
| 2 | 2026-08-26 00:21 | 639232995672256907 |
|
930 ms | 192.192.51.137 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
299 ms | 192.192.51.137 |