History for ns.bac.ac.kr
Domain: bac.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.bac.ac.kr
ns.bac.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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 526 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.bac.ac.kr.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
526 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:58
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.57.238.251
Most recently resolved hosting IP on selected date
Successful Responses
76
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 ns.bac.ac.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 |
|---|---|---|---|---|---|
| 76 | 2026-08-23 23:58 | 639231254406598736 |
|
2294 ms | 211.57.238.251 |
| 75 | 2026-08-23 23:41 | 639231244697865594 |
|
2 ms | 211.57.238.251 |
| 74 | 2026-08-23 23:25 | 639231234893504693 |
|
566 ms | 211.57.238.251 |
| 73 | 2026-08-23 23:08 | 639231225024549139 |
|
3 ms | 211.57.238.251 |
| 72 | 2026-08-23 22:52 | 639231214931957622 |
|
3 ms | 211.57.238.251 |
| 71 | 2026-08-23 22:35 | 639231204962010549 |
|
614 ms | 211.57.238.251 |
| 70 | 2026-08-23 22:19 | 639231195170138463 |
|
3 ms | 211.57.238.251 |
| 69 | 2026-08-23 22:02 | 639231185235020577 |
|
591 ms | 211.57.238.251 |
| 68 | 2026-08-23 21:46 | 639231175558690075 |
|
579 ms | 211.57.238.251 |
| 67 | 2026-08-23 21:29 | 639231165610444012 |
|
3 ms | 211.57.238.251 |
| 66 | 2026-08-23 20:37 | 639231133806425363 |
|
604 ms | 211.57.238.251 |
| 65 | 2026-08-23 20:20 | 639231124203758023 |
|
579 ms | 211.57.238.251 |
| 64 | 2026-08-23 20:04 | 639231114428262706 |
|
593 ms | 211.57.238.251 |
| 63 | 2026-08-23 19:48 | 639231104662480065 |
|
1038 ms | 211.57.238.251 |
| 62 | 2026-08-23 19:32 | 639231094840372018 |
|
3 ms | 211.57.238.251 |
| 61 | 2026-08-23 19:15 | 639231085024583224 |
|
3 ms | 211.57.238.251 |
| 60 | 2026-08-23 18:59 | 639231075257417427 |
|
2 ms | 211.57.238.251 |
| 59 | 2026-08-23 18:43 | 639231065516009503 |
|
589 ms | 211.57.238.251 |
| 58 | 2026-08-23 18:26 | 639231055805348837 |
|
2 ms | 211.57.238.251 |
| 57 | 2026-08-23 18:10 | 639231045980373765 |
|
568 ms | 211.57.238.251 |
| 56 | 2026-08-23 17:54 | 639231035984577527 |
|
592 ms | 211.57.238.251 |
| 55 | 2026-08-23 17:37 | 639231025928115303 |
|
596 ms | 211.57.238.251 |
| 54 | 2026-08-23 16:44 | 639230994250157583 |
|
1019 ms | 211.57.238.251 |
| 53 | 2026-08-23 16:28 | 639230984476411369 |
|
809 ms | 211.57.238.251 |
| 52 | 2026-08-23 16:11 | 639230974838373450 |
|
3 ms | 211.57.238.251 |
| 51 | 2026-08-23 15:55 | 639230965244277645 |
|
4 ms | 211.57.238.251 |
| 50 | 2026-08-23 15:39 | 639230955522101820 |
|
575 ms | 211.57.238.251 |
| 49 | 2026-08-23 15:23 | 639230945754521603 |
|
571 ms | 211.57.238.251 |
| 48 | 2026-08-23 15:07 | 639230935852040504 |
|
2300 ms | 211.57.238.251 |
| 47 | 2026-08-23 14:50 | 639230926222061048 |
|
3 ms | 211.57.238.251 |
| 46 | 2026-08-23 14:34 | 639230916449726907 |
|
594 ms | 211.57.238.251 |
| 45 | 2026-08-23 14:18 | 639230906595053086 |
|
4 ms | 211.57.238.251 |
| 44 | 2026-08-23 14:01 | 639230896680429441 |
|
589 ms | 211.57.238.251 |
| 43 | 2026-08-23 13:45 | 639230886630210965 |
|
603 ms | 211.57.238.251 |
| 42 | 2026-08-23 12:52 | 639230855430405719 |
|
570 ms | 211.57.238.251 |
| 41 | 2026-08-23 12:36 | 639230845707499136 |
|
598 ms | 211.57.238.251 |
| 40 | 2026-08-23 12:20 | 639230836186805419 |
|
493 ms | 211.57.238.251 |
| 39 | 2026-08-23 12:04 | 639230826493828316 |
|
3059 ms | 211.57.238.251 |
| 38 | 2026-08-23 11:48 | 639230816817882996 |
|
585 ms | 211.57.238.251 |
| 37 | 2026-08-23 11:32 | 639230806933854189 |
|
581 ms | 211.57.238.251 |
| 36 | 2026-08-23 11:15 | 639230797120243854 |
|
598 ms | 211.57.238.251 |
| 35 | 2026-08-23 10:59 | 639230787310272840 |
|
3 ms | 211.57.238.251 |
| 34 | 2026-08-23 10:43 | 639230777600173142 |
|
1076 ms | 211.57.238.251 |
| 33 | 2026-08-23 10:26 | 639230767665024593 |
|
3 ms | 211.57.238.251 |
| 32 | 2026-08-23 10:10 | 639230757720962293 |
|
592 ms | 211.57.238.251 |
| 31 | 2026-08-23 09:53 | 639230747722189784 |
|
595 ms | 211.57.238.251 |
| 30 | 2026-08-23 09:01 | 639230716313923480 |
|
432 ms | 211.57.238.251 |
| 29 | 2026-08-23 08:44 | 639230706813835990 |
|
594 ms | 211.57.238.251 |
| 28 | 2026-08-23 08:29 | 639230696871062203 |
|
589 ms | 211.57.238.251 |
| 27 | 2026-08-23 08:12 | 639230687142781616 |
|
3 ms | 211.57.238.251 |
| 26 | 2026-08-23 07:56 | 639230677432142227 |
|
285 ms | 211.57.238.251 |
| 25 | 2026-08-23 07:40 | 639230667686258061 |
|
4 ms | 211.57.238.251 |
| 24 | 2026-08-23 07:23 | 639230658039243685 |
|
588 ms | 211.57.238.251 |
| 23 | 2026-08-23 07:07 | 639230648468473803 |
|
581 ms | 211.57.238.251 |
| 22 | 2026-08-23 06:51 | 639230638829658294 |
|
597 ms | 211.57.238.251 |
| 21 | 2026-08-23 06:35 | 639230629247017617 |
|
601 ms | 211.57.238.251 |
| 20 | 2026-08-23 06:19 | 639230619625318239 |
|
580 ms | 211.57.238.251 |
| 19 | 2026-08-23 06:03 | 639230609697630264 |
|
529 ms | 211.57.238.251 |
| 18 | 2026-08-23 05:11 | 639230578570131864 |
|
3 ms | 211.57.238.251 |
| 17 | 2026-08-23 04:55 | 639230568958963168 |
|
2283 ms | 211.57.238.251 |
| 16 | 2026-08-23 04:39 | 639230559287611211 |
|
3 ms | 211.57.238.251 |
| 15 | 2026-08-23 04:23 | 639230549524312030 |
|
580 ms | 211.57.238.251 |
| 14 | 2026-08-23 04:06 | 639230539739801669 |
|
6 ms | 211.57.238.251 |
| 13 | 2026-08-23 03:50 | 639230530084069375 |
|
3 ms | 211.57.238.251 |
| 12 | 2026-08-23 03:34 | 639230520362691441 |
|
576 ms | 211.57.238.251 |
| 11 | 2026-08-23 03:18 | 639230510677194518 |
|
583 ms | 211.57.238.251 |
| 10 | 2026-08-23 03:02 | 639230501156002646 |
|
4 ms | 211.57.238.251 |
| 9 | 2026-08-23 02:46 | 639230491502198541 |
|
2282 ms | 211.57.238.251 |
| 8 | 2026-08-23 02:30 | 639230481860318494 |
|
3 ms | 211.57.238.251 |
| 7 | 2026-08-23 02:13 | 639230471893008575 |
|
834 ms | 211.57.238.251 |
| 6 | 2026-08-23 01:20 | 639230440030877421 |
|
585 ms | 211.57.238.251 |
| 5 | 2026-08-23 01:04 | 639230430479725508 |
|
3 ms | 211.57.238.251 |
| 4 | 2026-08-23 00:48 | 639230420875160219 |
|
587 ms | 211.57.238.251 |
| 3 | 2026-08-23 00:32 | 639230411240692575 |
|
581 ms | 211.57.238.251 |
| 2 | 2026-08-23 00:16 | 639230401550806607 |
|
2 ms | 211.57.238.251 |
| 1 | 2026-08-23 00:00 | 639230391807229016 |
|
3 ms | 211.57.238.251 |