History for ns.postech.edu
Domain: postech.edu • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.postech.edu
ns.postech.edu 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 70 DNS check records, 68 successful responses, 2 failed responses, and 1080 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 ns.postech.edu.
Records on Selected Date
70
Historical checks stored for this nameserver on selected date
Average Latency
1080 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-26 23:07
All timestamps shown in UTC
Latest Resolved IP on Selected Date
141.223.1.2
Most recently resolved hosting IP on selected date
Successful Responses
68
Checks that returned a measurable response
Failed Responses
2
Checks with no response or no returned latency
Failure Rate
3%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns.postech.edu
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 |
|---|---|---|---|---|---|
| 70 | 2026-08-26 23:07 | 639233814527872887 |
|
2031 ms | 141.223.1.2 |
| 69 | 2026-08-26 22:49 | 639233804315489381 |
|
654 ms | 141.223.1.2 |
| 68 | 2026-08-26 22:32 | 639233793971346256 |
|
653 ms | 141.223.1.2 |
| 67 | 2026-08-26 22:15 | 639233783644630463 |
|
548 ms | 141.223.1.2 |
| 66 | 2026-08-26 21:58 | 639233773302621314 |
|
4323 ms | 141.223.1.2 |
| 65 | 2026-08-26 21:41 | 639233762896723748 |
|
655 ms | 141.223.1.2 |
| 64 | 2026-08-26 21:23 | 639233752543876329 |
|
755 ms | 141.223.1.2 |
| 63 | 2026-08-26 21:06 | 639233742155931788 |
|
5803 ms | 141.223.1.2 |
| 62 | 2026-08-26 20:49 | 639233731712555311 |
|
251 ms | 141.223.1.2 |
| 61 | 2026-08-26 20:31 | 639233721164051126 |
|
510 ms | 141.223.1.2 |
| 60 | 2026-08-26 20:14 | 639233710560486320 |
|
2297 ms | 141.223.1.2 |
| 59 | 2026-08-26 19:56 | 639233699834667450 |
|
1304 ms | 141.223.1.2 |
| 58 | 2026-08-26 19:01 | 639233667209186136 |
|
247 ms | 141.223.1.2 |
| 57 | 2026-08-26 18:44 | 639233656814316266 |
|
659 ms | 141.223.1.2 |
| 56 | 2026-08-26 18:26 | 639233646245051806 |
|
647 ms | 141.223.1.2 |
| 55 | 2026-08-26 18:09 | 639233635663779051 |
|
248 ms | 141.223.1.2 |
| 54 | 2026-08-26 17:51 | 639233624977342122 |
|
1422 ms | 141.223.1.2 |
| 53 | 2026-08-26 17:33 | 639233614446136153 |
|
912 ms | 141.223.1.2 |
| 52 | 2026-08-26 17:16 | 639233603737877581 |
|
246 ms | 141.223.1.2 |
| 51 | 2026-08-26 16:58 | 639233593269224651 |
|
258 ms | 141.223.1.2 |
| 50 | 2026-08-26 16:40 | 639233582635086903 |
|
662 ms | 141.223.1.2 |
| 49 | 2026-08-26 16:23 | 639233572000374575 |
|
1778 ms | 141.223.1.2 |
| 48 | 2026-08-26 16:05 | 639233561188633861 |
|
304 ms | 141.223.1.2 |
| 47 | 2026-08-26 15:47 | 639233550544357027 |
|
648 ms | 141.223.1.2 |
| 46 | 2026-08-26 14:52 | 639233517966053117 |
|
1589 ms | 141.223.1.2 |
| 45 | 2026-08-26 14:35 | 639233507603253585 |
|
650 ms | 141.223.1.2 |
| 44 | 2026-08-26 14:18 | 639233497229039167 |
|
256 ms | 141.223.1.2 |
| 43 | 2026-08-26 14:00 | 639233486864546406 |
|
249 ms | 141.223.1.2 |
| 42 | 2026-08-26 13:43 | 639233476455174682 |
|
257 ms | 141.223.1.2 |
| 41 | 2026-08-26 13:26 | 639233466171592605 |
|
4280 ms | 141.223.1.2 |
| 40 | 2026-08-26 13:09 | 639233455747096265 |
|
658 ms | 141.223.1.2 |
| 39 | 2026-08-26 12:51 | 639233445367152284 |
|
658 ms | 141.223.1.2 |
| 38 | 2026-08-26 12:34 | 639233434974187439 |
|
2888 ms | 141.223.1.2 |
| 37 | 2026-08-26 12:17 | 639233424567558554 |
|
649 ms | 141.223.1.2 |
| 36 | 2026-08-26 11:59 | 639233414056832719 |
|
5496 ms | 141.223.1.2 |
| 35 | 2026-08-26 11:42 | 639233403515141099 |
|
- | |
| 34 | 2026-08-26 10:47 | 639233370841350248 |
|
753 ms | 141.223.1.2 |
| 33 | 2026-08-26 10:30 | 639233360361507238 |
|
505 ms | 141.223.1.2 |
| 32 | 2026-08-26 10:12 | 639233350067824371 |
|
651 ms | 141.223.1.2 |
| 31 | 2026-08-26 09:55 | 639233339545274518 |
|
900 ms | 141.223.1.2 |
| 30 | 2026-08-26 09:38 | 639233329214918079 |
|
2494 ms | 141.223.1.2 |
| 29 | 2026-08-26 09:20 | 639233318749762337 |
|
664 ms | 141.223.1.2 |
| 28 | 2026-08-26 09:03 | 639233308387917838 |
|
647 ms | 141.223.1.2 |
| 27 | 2026-08-26 08:46 | 639233297961740122 |
|
1594 ms | 141.223.1.2 |
| 26 | 2026-08-26 08:28 | 639233287487159094 |
|
652 ms | 141.223.1.2 |
| 25 | 2026-08-26 08:11 | 639233276995531707 |
|
651 ms | 141.223.1.2 |
| 24 | 2026-08-26 07:53 | 639233266521568229 |
|
1187 ms | 141.223.1.2 |
| 23 | 2026-08-26 07:36 | 639233256081047431 |
|
756 ms | 141.223.1.2 |
| 22 | 2026-08-26 06:42 | 639233223620132921 |
|
248 ms | 141.223.1.2 |
| 21 | 2026-08-26 06:24 | 639233213287814244 |
|
654 ms | 141.223.1.2 |
| 20 | 2026-08-26 06:07 | 639233202925983161 |
|
- | |
| 19 | 2026-08-26 05:50 | 639233192644780696 |
|
252 ms | 141.223.1.2 |
| 18 | 2026-08-26 05:33 | 639233182401183833 |
|
649 ms | 141.223.1.2 |
| 17 | 2026-08-26 05:16 | 639233172074181051 |
|
1762 ms | 141.223.1.2 |
| 16 | 2026-08-26 04:58 | 639233161808421455 |
|
249 ms | 141.223.1.2 |
| 15 | 2026-08-26 04:41 | 639233151357344052 |
|
248 ms | 141.223.1.2 |
| 14 | 2026-08-26 04:24 | 639233141034116946 |
|
250 ms | 141.223.1.2 |
| 13 | 2026-08-26 04:07 | 639233130828334142 |
|
2031 ms | 141.223.1.2 |
| 12 | 2026-08-26 03:50 | 639233120373450007 |
|
653 ms | 141.223.1.2 |
| 11 | 2026-08-26 03:32 | 639233110066216193 |
|
651 ms | 141.223.1.2 |
| 10 | 2026-08-26 02:39 | 639233078065410564 |
|
246 ms | 141.223.1.2 |
| 9 | 2026-08-26 02:22 | 639233067787457832 |
|
654 ms | 141.223.1.2 |
| 8 | 2026-08-26 02:05 | 639233057501801162 |
|
1800 ms | 141.223.1.2 |
| 7 | 2026-08-26 01:48 | 639233047089431703 |
|
906 ms | 141.223.1.2 |
| 6 | 2026-08-26 01:30 | 639233036754790688 |
|
652 ms | 141.223.1.2 |
| 5 | 2026-08-26 01:13 | 639233026412602472 |
|
654 ms | 141.223.1.2 |
| 4 | 2026-08-26 00:56 | 639233016064066127 |
|
1795 ms | 141.223.1.2 |
| 3 | 2026-08-26 00:39 | 639233005922655772 |
|
894 ms | 141.223.1.2 |
| 2 | 2026-08-26 00:22 | 639232995672256907 |
|
647 ms | 141.223.1.2 |
| 1 | 2026-08-26 00:04 | 639232985300872416 |
|
658 ms | 141.223.1.2 |