History for dns.cku.edu.tw
Domain: cku.edu.tw • Tracking since 2026-08-04 23:25 UTC
DNS response history for dns.cku.edu.tw
dns.cku.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 53 DNS check records, 53 successful responses, 0 failed responses, and 1922 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 dns.cku.edu.tw.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
1922 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 17:33
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.64.137.2
Most recently resolved hosting IP on selected date
Successful Responses
53
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 dns.cku.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 |
|---|---|---|---|---|---|
| 53 | 2026-08-26 17:33 | 639233614446136153 |
|
4555 ms | 203.64.137.2 |
| 52 | 2026-08-26 17:16 | 639233603737877581 |
|
876 ms | 203.64.137.2 |
| 51 | 2026-08-26 16:58 | 639233593269224651 |
|
4561 ms | 203.64.137.2 |
| 50 | 2026-08-26 16:40 | 639233582635086903 |
|
302 ms | 203.64.137.2 |
| 49 | 2026-08-26 16:23 | 639233572000374575 |
|
4571 ms | 203.64.137.2 |
| 48 | 2026-08-26 16:05 | 639233561188633861 |
|
2030 ms | 203.64.137.2 |
| 47 | 2026-08-26 15:47 | 639233550544357027 |
|
895 ms | 203.64.137.2 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
2008 ms | 203.64.137.2 |
| 45 | 2026-08-26 14:35 | 639233507603253585 |
|
2408 ms | 203.64.137.2 |
| 44 | 2026-08-26 14:18 | 639233497229039167 |
|
888 ms | 203.64.137.2 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
2277 ms | 203.64.137.2 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
890 ms | 203.64.137.2 |
| 41 | 2026-08-26 13:26 | 639233466171592605 |
|
2490 ms | 203.64.137.2 |
| 40 | 2026-08-26 13:09 | 639233455747096265 |
|
2001 ms | 203.64.137.2 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
893 ms | 203.64.137.2 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
3931 ms | 203.64.137.2 |
| 37 | 2026-08-26 12:17 | 639233424567558554 |
|
874 ms | 203.64.137.2 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
1978 ms | 203.64.137.2 |
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
4278 ms | 203.64.137.2 |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
883 ms | 203.64.137.2 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
884 ms | 203.64.137.2 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
879 ms | 203.64.137.2 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
878 ms | 203.64.137.2 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
2032 ms | 203.64.137.2 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
905 ms | 203.64.137.2 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
882 ms | 203.64.137.2 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
4540 ms | 203.64.137.2 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
322 ms | 203.64.137.2 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
887 ms | 203.64.137.2 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
2032 ms | 203.64.137.2 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
2007 ms | 203.64.137.2 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
2008 ms | 203.64.137.2 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
901 ms | 203.64.137.2 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
4 ms | 203.64.137.2 |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
2541 ms | 203.64.137.2 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
889 ms | 203.64.137.2 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
2009 ms | 203.64.137.2 |
| 16 | 2026-08-26 04:59 | 639233161808421455 |
|
2032 ms | 203.64.137.2 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
4544 ms | 203.64.137.2 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
1215 ms | 203.64.137.2 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2031 ms | 203.64.137.2 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
2074 ms | 203.64.137.2 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
1228 ms | 203.64.137.2 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
2010 ms | 203.64.137.2 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
887 ms | 203.64.137.2 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
2008 ms | 203.64.137.2 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
2 ms | 203.64.137.2 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
2505 ms | 203.64.137.2 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
892 ms | 203.64.137.2 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
4509 ms | 203.64.137.2 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
2544 ms | 203.64.137.2 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
4277 ms | 203.64.137.2 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
914 ms | 203.64.137.2 |