History for ns1.studyenglish.or.kr
Domain: studyenglish.or.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.studyenglish.or.kr
ns1.studyenglish.or.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 2026-08-23. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 451 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 ns1.studyenglish.or.kr.
Records on Selected Date
73
Historical checks stored for this nameserver on selected date
Average Latency
451 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:08
All timestamps shown in UTC
Latest Resolved IP on Selected Date
112.175.255.155
Most recently resolved hosting IP on selected date
Successful Responses
73
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 ns1.studyenglish.or.kr
Showing DNS history for 2026-08-23 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 |
|---|---|---|---|---|---|
| 73 | 2026-08-23 23:08 | 639231225024549139 |
|
10 ms | 112.175.255.155 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
586 ms | 112.175.255.155 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
287 ms | 112.175.255.155 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
796 ms | 112.175.255.155 |
| 69 | 2026-08-23 22:02 | 639231185235020577 |
|
3 ms | 112.175.255.155 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
601 ms | 112.175.255.155 |
| 67 | 2026-08-23 21:29 | 639231165610444012 |
|
598 ms | 112.175.255.155 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
654 ms | 112.175.255.155 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
606 ms | 112.175.255.155 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
591 ms | 112.175.255.155 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
288 ms | 112.175.255.155 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
588 ms | 112.175.255.155 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
2550 ms | 112.175.255.155 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
594 ms | 112.175.255.155 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
3 ms | 112.175.255.155 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
887 ms | 112.175.255.155 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
4 ms | 112.175.255.155 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
355 ms | 112.175.255.155 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
2 ms | 112.175.255.155 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
594 ms | 112.175.255.155 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
599 ms | 112.175.255.155 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
851 ms | 112.175.255.155 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
265 ms | 112.175.255.155 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
589 ms | 112.175.255.155 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
2 ms | 112.175.255.155 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
584 ms | 112.175.255.155 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
350 ms | 112.175.255.155 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
602 ms | 112.175.255.155 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
581 ms | 112.175.255.155 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
756 ms | 112.175.255.155 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
4 ms | 112.175.255.155 |
| 42 | 2026-08-23 12:52 | 639230855430405719 |
|
385 ms | 112.175.255.155 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
3 ms | 112.175.255.155 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
5 ms | 112.175.255.155 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
308 ms | 112.175.255.155 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
598 ms | 112.175.255.155 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
4 ms | 112.175.255.155 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
582 ms | 112.175.255.155 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
603 ms | 112.175.255.155 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
598 ms | 112.175.255.155 |
| 33 | 2026-08-23 10:26 | 639230767665024593 |
|
2 ms | 112.175.255.155 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
608 ms | 112.175.255.155 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
823 ms | 112.175.255.155 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
4 ms | 112.175.255.155 |
| 29 | 2026-08-23 08:44 | 639230706813835990 |
|
663 ms | 112.175.255.155 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
809 ms | 112.175.255.155 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
3 ms | 112.175.255.155 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
605 ms | 112.175.255.155 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
583 ms | 112.175.255.155 |
| 24 | 2026-08-23 07:23 | 639230658039243685 |
|
286 ms | 112.175.255.155 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
310 ms | 112.175.255.155 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
318 ms | 112.175.255.155 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
279 ms | 112.175.255.155 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
322 ms | 112.175.255.155 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
602 ms | 112.175.255.155 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
2284 ms | 112.175.255.155 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
3 ms | 112.175.255.155 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
4 ms | 112.175.255.155 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
578 ms | 112.175.255.155 |
| 14 | 2026-08-23 04:06 | 639230539739801669 |
|
594 ms | 112.175.255.155 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
4 ms | 112.175.255.155 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
595 ms | 112.175.255.155 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
3 ms | 112.175.255.155 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
574 ms | 112.175.255.155 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
592 ms | 112.175.255.155 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
270 ms | 112.175.255.155 |
| 7 | 2026-08-23 02:13 | 639230471893008575 |
|
2 ms | 112.175.255.155 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
577 ms | 112.175.255.155 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
14 ms | 112.175.255.155 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
3 ms | 112.175.255.155 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
294 ms | 112.175.255.155 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
577 ms | 112.175.255.155 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
842 ms | 112.175.255.155 |