History for ns2.bc.ac.kr
Domain: bc.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.bc.ac.kr
ns2.bc.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 2116 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.bc.ac.kr.
Records on Selected Date
76
Historical checks stored for this nameserver on selected date
Average Latency
2116 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-23 23:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
220.90.123.1
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 ns2.bc.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 23:59 | 639231254406598736 |
|
2012 ms | 220.90.123.1 |
| 75 | 2026-08-23 23:43 | 639231244697865594 |
|
4015 ms | 220.90.123.1 |
| 74 | 2026-08-23 23:26 | 639231234893504693 |
|
4012 ms | 220.90.123.1 |
| 73 | 2026-08-23 23:10 | 639231225024549139 |
|
2 ms | 220.90.123.1 |
| 72 | 2026-08-23 22:53 | 639231214931957622 |
|
2014 ms | 220.90.123.1 |
| 71 | 2026-08-23 22:37 | 639231204962010549 |
|
2216 ms | 220.90.123.1 |
| 70 | 2026-08-23 22:20 | 639231195170138463 |
|
4014 ms | 220.90.123.1 |
| 69 | 2026-08-23 22:04 | 639231185235020577 |
|
5 ms | 220.90.123.1 |
| 68 | 2026-08-23 21:47 | 639231175558690075 |
|
4 ms | 220.90.123.1 |
| 67 | 2026-08-23 21:31 | 639231165610444012 |
|
2444 ms | 220.90.123.1 |
| 66 | 2026-08-23 20:38 | 639231133806425363 |
|
2016 ms | 220.90.123.1 |
| 65 | 2026-08-23 20:22 | 639231124203758023 |
|
2213 ms | 220.90.123.1 |
| 64 | 2026-08-23 20:06 | 639231114428262706 |
|
2007 ms | 220.90.123.1 |
| 63 | 2026-08-23 19:49 | 639231104662480065 |
|
4010 ms | 220.90.123.1 |
| 62 | 2026-08-23 19:33 | 639231094840372018 |
|
5 ms | 220.90.123.1 |
| 61 | 2026-08-23 19:17 | 639231085024583224 |
|
4010 ms | 220.90.123.1 |
| 60 | 2026-08-23 19:00 | 639231075257417427 |
|
3517 ms | 220.90.123.1 |
| 59 | 2026-08-23 18:44 | 639231065516009503 |
|
2013 ms | 220.90.123.1 |
| 58 | 2026-08-23 18:28 | 639231055805348837 |
|
2688 ms | 220.90.123.1 |
| 57 | 2026-08-23 18:12 | 639231045980373765 |
|
2014 ms | 220.90.123.1 |
| 56 | 2026-08-23 17:55 | 639231035984577527 |
|
3592 ms | 220.90.123.1 |
| 55 | 2026-08-23 17:39 | 639231025928115303 |
|
4010 ms | 220.90.123.1 |
| 54 | 2026-08-23 16:45 | 639230994250157583 |
|
4015 ms | 220.90.123.1 |
| 53 | 2026-08-23 16:29 | 639230984476411369 |
|
4 ms | 220.90.123.1 |
| 52 | 2026-08-23 16:13 | 639230974838373450 |
|
2376 ms | 220.90.123.1 |
| 51 | 2026-08-23 15:57 | 639230965244277645 |
|
4 ms | 220.90.123.1 |
| 50 | 2026-08-23 15:41 | 639230955522101820 |
|
2132 ms | 220.90.123.1 |
| 49 | 2026-08-23 15:25 | 639230945754521603 |
|
4 ms | 220.90.123.1 |
| 48 | 2026-08-23 15:08 | 639230935852040504 |
|
2014 ms | 220.90.123.1 |
| 47 | 2026-08-23 14:52 | 639230926222061048 |
|
4 ms | 220.90.123.1 |
| 46 | 2026-08-23 14:36 | 639230916449726907 |
|
3515 ms | 220.90.123.1 |
| 45 | 2026-08-23 14:19 | 639230906595053086 |
|
2016 ms | 220.90.123.1 |
| 44 | 2026-08-23 14:03 | 639230896680429441 |
|
2014 ms | 220.90.123.1 |
| 43 | 2026-08-23 13:46 | 639230886630210965 |
|
4014 ms | 220.90.123.1 |
| 42 | 2026-08-23 12:54 | 639230855430405719 |
|
4015 ms | 220.90.123.1 |
| 41 | 2026-08-23 12:38 | 639230845707499136 |
|
5 ms | 220.90.123.1 |
| 40 | 2026-08-23 12:21 | 639230836186805419 |
|
2385 ms | 220.90.123.1 |
| 39 | 2026-08-23 12:06 | 639230826493828316 |
|
4 ms | 220.90.123.1 |
| 38 | 2026-08-23 11:49 | 639230816817882996 |
|
2021 ms | 220.90.123.1 |
| 37 | 2026-08-23 11:33 | 639230806933854189 |
|
5 ms | 220.90.123.1 |
| 36 | 2026-08-23 11:17 | 639230797120243854 |
|
4 ms | 220.90.123.1 |
| 35 | 2026-08-23 11:00 | 639230787310272840 |
|
2487 ms | 220.90.123.1 |
| 34 | 2026-08-23 10:44 | 639230777600173142 |
|
2573 ms | 220.90.123.1 |
| 33 | 2026-08-23 10:28 | 639230767665024593 |
|
2011 ms | 220.90.123.1 |
| 32 | 2026-08-23 10:11 | 639230757720962293 |
|
2010 ms | 220.90.123.1 |
| 31 | 2026-08-23 09:55 | 639230747722189784 |
|
17 ms | 220.90.123.1 |
| 30 | 2026-08-23 09:02 | 639230716313923480 |
|
2479 ms | 220.90.123.1 |
| 29 | 2026-08-23 08:46 | 639230706813835990 |
|
4538 ms | 220.90.123.1 |
| 28 | 2026-08-23 08:30 | 639230696871062203 |
|
4 ms | 220.90.123.1 |
| 27 | 2026-08-23 08:13 | 639230687142781616 |
|
2008 ms | 220.90.123.1 |
| 26 | 2026-08-23 07:57 | 639230677432142227 |
|
4275 ms | 220.90.123.1 |
| 25 | 2026-08-23 07:41 | 639230667686258061 |
|
394 ms | 220.90.123.1 |
| 24 | 2026-08-23 07:25 | 639230658039243685 |
|
2291 ms | 220.90.123.1 |
| 23 | 2026-08-23 07:09 | 639230648468473803 |
|
2015 ms | 220.90.123.1 |
| 22 | 2026-08-23 06:53 | 639230638829658294 |
|
4013 ms | 220.90.123.1 |
| 21 | 2026-08-23 06:37 | 639230629247017617 |
|
2022 ms | 220.90.123.1 |
| 20 | 2026-08-23 06:21 | 639230619625318239 |
|
2008 ms | 220.90.123.1 |
| 19 | 2026-08-23 06:05 | 639230609697630264 |
|
2020 ms | 220.90.123.1 |
| 18 | 2026-08-23 05:12 | 639230578570131864 |
|
3513 ms | 220.90.123.1 |
| 17 | 2026-08-23 04:56 | 639230568958963168 |
|
2 ms | 220.90.123.1 |
| 16 | 2026-08-23 04:40 | 639230559287611211 |
|
2269 ms | 220.90.123.1 |
| 15 | 2026-08-23 04:24 | 639230549524312030 |
|
2033 ms | 220.90.123.1 |
| 14 | 2026-08-23 04:08 | 639230539739801669 |
|
3514 ms | 220.90.123.1 |
| 13 | 2026-08-23 03:51 | 639230530084069375 |
|
4 ms | 220.90.123.1 |
| 12 | 2026-08-23 03:35 | 639230520362691441 |
|
4017 ms | 220.90.123.1 |
| 11 | 2026-08-23 03:19 | 639230510677194518 |
|
2803 ms | 220.90.123.1 |
| 10 | 2026-08-23 03:03 | 639230501156002646 |
|
4012 ms | 220.90.123.1 |
| 9 | 2026-08-23 02:47 | 639230491502198541 |
|
2 ms | 220.90.123.1 |
| 8 | 2026-08-23 02:31 | 639230481860318494 |
|
4014 ms | 220.90.123.1 |
| 7 | 2026-08-23 02:15 | 639230471893008575 |
|
4009 ms | 220.90.123.1 |
| 6 | 2026-08-23 01:21 | 639230440030877421 |
|
4 ms | 220.90.123.1 |
| 5 | 2026-08-23 01:05 | 639230430479725508 |
|
2011 ms | 220.90.123.1 |
| 4 | 2026-08-23 00:49 | 639230420875160219 |
|
2009 ms | 220.90.123.1 |
| 3 | 2026-08-23 00:33 | 639230411240692575 |
|
4011 ms | 220.90.123.1 |
| 2 | 2026-08-23 00:17 | 639230401550806607 |
|
2015 ms | 220.90.123.1 |
| 1 | 2026-08-23 00:01 | 639230391807229016 |
|
2 ms | 220.90.123.1 |