History for ns2.postech.ac.kr
Domain: postech.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.postech.ac.kr
ns2.postech.ac.kr 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 71 DNS check records, 71 successful responses, 0 failed responses, and 541 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 ns2.postech.ac.kr.
Records on Selected Date
71
Historical checks stored for this nameserver on selected date
Average Latency
541 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
141.223.7.51
Most recently resolved hosting IP on selected date
Successful Responses
71
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 ns2.postech.ac.kr
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 |
|---|---|---|---|---|---|
| 71 | 2026-08-26 23:58 | 639233846871926285 |
|
260 ms | 141.223.7.51 |
| 70 | 2026-08-26 23:04 | 639233814527872887 |
|
2008 ms | 141.223.7.51 |
| 69 | 2026-08-26 22:47 | 639233804315489381 |
|
501 ms | 141.223.7.51 |
| 68 | 2026-08-26 22:30 | 639233793971346256 |
|
499 ms | 141.223.7.51 |
| 67 | 2026-08-26 22:13 | 639233783644630463 |
|
253 ms | 141.223.7.51 |
| 66 | 2026-08-26 21:55 | 639233773302621314 |
|
255 ms | 141.223.7.51 |
| 65 | 2026-08-26 21:38 | 639233762896723748 |
|
831 ms | 141.223.7.51 |
| 64 | 2026-08-26 21:21 | 639233752543876329 |
|
275 ms | 141.223.7.51 |
| 63 | 2026-08-26 21:03 | 639233742155931788 |
|
500 ms | 141.223.7.51 |
| 62 | 2026-08-26 20:46 | 639233731712555311 |
|
496 ms | 141.223.7.51 |
| 61 | 2026-08-26 20:29 | 639233721164051126 |
|
828 ms | 141.223.7.51 |
| 60 | 2026-08-26 20:11 | 639233710560486320 |
|
252 ms | 141.223.7.51 |
| 59 | 2026-08-26 19:53 | 639233699834667450 |
|
258 ms | 141.223.7.51 |
| 58 | 2026-08-26 18:59 | 639233667209186136 |
|
529 ms | 141.223.7.51 |
| 57 | 2026-08-26 18:41 | 639233656814316266 |
|
294 ms | 141.223.7.51 |
| 56 | 2026-08-26 18:24 | 639233646245051806 |
|
251 ms | 141.223.7.51 |
| 55 | 2026-08-26 18:06 | 639233635663779051 |
|
252 ms | 141.223.7.51 |
| 54 | 2026-08-26 17:49 | 639233624977342122 |
|
498 ms | 141.223.7.51 |
| 53 | 2026-08-26 17:31 | 639233614446136153 |
|
253 ms | 141.223.7.51 |
| 52 | 2026-08-26 17:13 | 639233603737877581 |
|
501 ms | 141.223.7.51 |
| 51 | 2026-08-26 16:55 | 639233593269224651 |
|
829 ms | 141.223.7.51 |
| 50 | 2026-08-26 16:38 | 639233582635086903 |
|
832 ms | 141.223.7.51 |
| 49 | 2026-08-26 16:20 | 639233572000374575 |
|
1981 ms | 141.223.7.51 |
| 48 | 2026-08-26 16:02 | 639233561188633861 |
|
264 ms | 141.223.7.51 |
| 47 | 2026-08-26 15:44 | 639233550544357027 |
|
253 ms | 141.223.7.51 |
| 46 | 2026-08-26 14:50 | 639233517966053117 |
|
258 ms | 141.223.7.51 |
| 45 | 2026-08-26 14:33 | 639233507603253585 |
|
511 ms | 141.223.7.51 |
| 44 | 2026-08-26 14:15 | 639233497229039167 |
|
250 ms | 141.223.7.51 |
| 43 | 2026-08-26 13:58 | 639233486864546406 |
|
833 ms | 141.223.7.51 |
| 42 | 2026-08-26 13:41 | 639233476455174682 |
|
833 ms | 141.223.7.51 |
| 41 | 2026-08-26 13:23 | 639233466171592605 |
|
517 ms | 141.223.7.51 |
| 40 | 2026-08-26 13:06 | 639233455747096265 |
|
251 ms | 141.223.7.51 |
| 39 | 2026-08-26 12:49 | 639233445367152284 |
|
2008 ms | 141.223.7.51 |
| 38 | 2026-08-26 12:32 | 639233434974187439 |
|
253 ms | 141.223.7.51 |
| 37 | 2026-08-26 12:14 | 639233424567558554 |
|
260 ms | 141.223.7.51 |
| 36 | 2026-08-26 11:57 | 639233414056832719 |
|
283 ms | 141.223.7.51 |
| 35 | 2026-08-26 11:39 | 639233403515141099 |
|
511 ms | 141.223.7.51 |
| 34 | 2026-08-26 10:44 | 639233370841350248 |
|
496 ms | 141.223.7.51 |
| 33 | 2026-08-26 10:27 | 639233360361507238 |
|
831 ms | 141.223.7.51 |
| 32 | 2026-08-26 10:10 | 639233350067824371 |
|
8 ms | 141.223.7.51 |
| 31 | 2026-08-26 09:53 | 639233339545274518 |
|
497 ms | 141.223.7.51 |
| 30 | 2026-08-26 09:35 | 639233329214918079 |
|
257 ms | 141.223.7.51 |
| 29 | 2026-08-26 09:18 | 639233318749762337 |
|
832 ms | 141.223.7.51 |
| 28 | 2026-08-26 09:00 | 639233308387917838 |
|
839 ms | 141.223.7.51 |
| 27 | 2026-08-26 08:43 | 639233297961740122 |
|
838 ms | 141.223.7.51 |
| 26 | 2026-08-26 08:26 | 639233287487159094 |
|
826 ms | 141.223.7.51 |
| 25 | 2026-08-26 08:08 | 639233276995531707 |
|
254 ms | 141.223.7.51 |
| 24 | 2026-08-26 07:51 | 639233266521568229 |
|
254 ms | 141.223.7.51 |
| 23 | 2026-08-26 07:33 | 639233256081047431 |
|
495 ms | 141.223.7.51 |
| 22 | 2026-08-26 06:39 | 639233223620132921 |
|
501 ms | 141.223.7.51 |
| 21 | 2026-08-26 06:22 | 639233213287814244 |
|
250 ms | 141.223.7.51 |
| 20 | 2026-08-26 06:05 | 639233202925983161 |
|
832 ms | 141.223.7.51 |
| 19 | 2026-08-26 05:47 | 639233192644780696 |
|
260 ms | 141.223.7.51 |
| 18 | 2026-08-26 05:30 | 639233182401183833 |
|
262 ms | 141.223.7.51 |
| 17 | 2026-08-26 05:13 | 639233172074181051 |
|
837 ms | 141.223.7.51 |
| 16 | 2026-08-26 04:56 | 639233161808421455 |
|
279 ms | 141.223.7.51 |
| 15 | 2026-08-26 04:39 | 639233151357344052 |
|
250 ms | 141.223.7.51 |
| 14 | 2026-08-26 04:21 | 639233141034116946 |
|
517 ms | 141.223.7.51 |
| 13 | 2026-08-26 04:04 | 639233130828334142 |
|
831 ms | 141.223.7.51 |
| 12 | 2026-08-26 03:47 | 639233120373450007 |
|
834 ms | 141.223.7.51 |
| 11 | 2026-08-26 03:30 | 639233110066216193 |
|
252 ms | 141.223.7.51 |
| 10 | 2026-08-26 02:37 | 639233078065410564 |
|
501 ms | 141.223.7.51 |
| 9 | 2026-08-26 02:19 | 639233067787457832 |
|
7 ms | 141.223.7.51 |
| 8 | 2026-08-26 02:02 | 639233057501801162 |
|
495 ms | 141.223.7.51 |
| 7 | 2026-08-26 01:45 | 639233047089431703 |
|
283 ms | 141.223.7.51 |
| 6 | 2026-08-26 01:28 | 639233036754790688 |
|
1958 ms | 141.223.7.51 |
| 5 | 2026-08-26 01:11 | 639233026412602472 |
|
832 ms | 141.223.7.51 |
| 4 | 2026-08-26 00:53 | 639233016064066127 |
|
258 ms | 141.223.7.51 |
| 3 | 2026-08-26 00:36 | 639233005922655772 |
|
249 ms | 141.223.7.51 |
| 2 | 2026-08-26 00:19 | 639232995672256907 |
|
251 ms | 141.223.7.51 |
| 1 | 2026-08-26 00:02 | 639232985300872416 |
|
498 ms | 141.223.7.51 |