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 2026-08-24. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 376 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
56
Historical checks stored for this nameserver on selected date
Average Latency
376 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 23:59
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
56
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 2026-08-24 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 |
|---|---|---|---|---|---|
| 56 | 2026-08-24 23:59 | 639232119551972438 |
|
265 ms | 141.223.7.51 |
| 55 | 2026-08-24 23:42 | 639232109112567473 |
|
253 ms | 141.223.7.51 |
| 54 | 2026-08-24 22:49 | 639232077430823987 |
|
508 ms | 141.223.7.51 |
| 53 | 2026-08-24 22:32 | 639232067340513033 |
|
273 ms | 141.223.7.51 |
| 52 | 2026-08-24 22:15 | 639232057157944387 |
|
506 ms | 141.223.7.51 |
| 51 | 2026-08-24 21:58 | 639232046895282144 |
|
251 ms | 141.223.7.51 |
| 50 | 2026-08-24 21:04 | 639232014356623395 |
|
305 ms | 141.223.7.51 |
| 49 | 2026-08-24 20:47 | 639232004177831322 |
|
256 ms | 141.223.7.51 |
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
253 ms | 141.223.7.51 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
4 ms | 141.223.7.51 |
| 46 | 2026-08-24 19:20 | 639231952257842845 |
|
523 ms | 141.223.7.51 |
| 45 | 2026-08-24 19:03 | 639231942277816756 |
|
5 ms | 141.223.7.51 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
837 ms | 141.223.7.51 |
| 43 | 2026-08-24 18:29 | 639231922041034838 |
|
4 ms | 141.223.7.51 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
260 ms | 141.223.7.51 |
| 41 | 2026-08-24 17:20 | 639231880574255543 |
|
512 ms | 141.223.7.51 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
255 ms | 141.223.7.51 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
254 ms | 141.223.7.51 |
| 38 | 2026-08-24 15:53 | 639231828211839931 |
|
255 ms | 141.223.7.51 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
3 ms | 141.223.7.51 |
| 36 | 2026-08-24 15:19 | 639231807961539652 |
|
277 ms | 141.223.7.51 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
832 ms | 141.223.7.51 |
| 34 | 2026-08-24 14:09 | 639231765923559455 |
|
500 ms | 141.223.7.51 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
837 ms | 141.223.7.51 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
254 ms | 141.223.7.51 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
34 ms | 141.223.7.51 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
4 ms | 141.223.7.51 |
| 29 | 2026-08-24 12:09 | 639231693747052549 |
|
4 ms | 141.223.7.51 |
| 28 | 2026-08-24 11:52 | 639231683712487276 |
|
507 ms | 141.223.7.51 |
| 27 | 2026-08-24 11:35 | 639231673513573868 |
|
494 ms | 141.223.7.51 |
| 26 | 2026-08-24 10:42 | 639231641791249939 |
|
258 ms | 141.223.7.51 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
838 ms | 141.223.7.51 |
| 24 | 2026-08-24 10:09 | 639231621644955316 |
|
838 ms | 141.223.7.51 |
| 23 | 2026-08-24 09:52 | 639231611478799259 |
|
252 ms | 141.223.7.51 |
| 22 | 2026-08-24 08:59 | 639231579923718211 |
|
2285 ms | 141.223.7.51 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
20 ms | 141.223.7.51 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
4 ms | 141.223.7.51 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
254 ms | 141.223.7.51 |
| 18 | 2026-08-24 07:16 | 639231518076817246 |
|
13 ms | 141.223.7.51 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
257 ms | 141.223.7.51 |
| 16 | 2026-08-24 06:43 | 639231498210697093 |
|
2 ms | 141.223.7.51 |
| 15 | 2026-08-24 06:26 | 639231488109699360 |
|
256 ms | 141.223.7.51 |
| 14 | 2026-08-24 05:34 | 639231456772510692 |
|
16 ms | 141.223.7.51 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
11 ms | 141.223.7.51 |
| 12 | 2026-08-24 05:01 | 639231437208519473 |
|
5 ms | 141.223.7.51 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
254 ms | 141.223.7.51 |
| 10 | 2026-08-24 03:52 | 639231395791246644 |
|
256 ms | 141.223.7.51 |
| 9 | 2026-08-24 03:36 | 639231386075551458 |
|
3 ms | 141.223.7.51 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
879 ms | 141.223.7.51 |
| 7 | 2026-08-24 03:03 | 639231366170589276 |
|
3782 ms | 141.223.7.51 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
3 ms | 141.223.7.51 |
| 5 | 2026-08-24 01:54 | 639231325035670078 |
|
495 ms | 141.223.7.51 |
| 4 | 2026-08-24 01:38 | 639231315132253837 |
|
260 ms | 141.223.7.51 |
| 3 | 2026-08-24 01:21 | 639231305014280808 |
|
255 ms | 141.223.7.51 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
33 ms | 141.223.7.51 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
3 ms | 141.223.7.51 |