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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 2205 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
74
Historical checks stored for this nameserver on selected date
Average Latency
2205 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-22 23:45
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
74
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 2026-08-22 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 |
|---|---|---|---|---|---|
| 74 | 2026-08-22 23:45 | 639230382051619327 |
|
2018 ms | 220.90.123.1 |
| 73 | 2026-08-22 23:29 | 639230372323353529 |
|
2 ms | 220.90.123.1 |
| 72 | 2026-08-22 23:12 | 639230362586451064 |
|
2008 ms | 220.90.123.1 |
| 71 | 2026-08-22 22:56 | 639230352793666303 |
|
3527 ms | 220.90.123.1 |
| 70 | 2026-08-22 22:40 | 639230342775737758 |
|
2008 ms | 220.90.123.1 |
| 69 | 2026-08-22 22:23 | 639230332639939561 |
|
4014 ms | 220.90.123.1 |
| 68 | 2026-08-22 21:30 | 639230301014190104 |
|
4014 ms | 220.90.123.1 |
| 67 | 2026-08-22 21:14 | 639230291048161498 |
|
5 ms | 220.90.123.1 |
| 66 | 2026-08-22 20:57 | 639230280894353664 |
|
2584 ms | 220.90.123.1 |
| 65 | 2026-08-22 20:40 | 639230270699419073 |
|
2014 ms | 220.90.123.1 |
| 64 | 2026-08-22 20:23 | 639230260248163050 |
|
4010 ms | 220.90.123.1 |
| 63 | 2026-08-22 20:06 | 639230250122494282 |
|
4014 ms | 220.90.123.1 |
| 62 | 2026-08-22 19:49 | 639230239972935046 |
|
2008 ms | 220.90.123.1 |
| 61 | 2026-08-22 19:32 | 639230229963262464 |
|
6 ms | 220.90.123.1 |
| 60 | 2026-08-22 19:15 | 639230220033804658 |
|
2467 ms | 220.90.123.1 |
| 59 | 2026-08-22 18:59 | 639230209891107289 |
|
4010 ms | 220.90.123.1 |
| 58 | 2026-08-22 18:42 | 639230199630298717 |
|
4017 ms | 220.90.123.1 |
| 57 | 2026-08-22 18:25 | 639230189301984150 |
|
2144 ms | 220.90.123.1 |
| 56 | 2026-08-22 17:31 | 639230157138468804 |
|
2014 ms | 220.90.123.1 |
| 55 | 2026-08-22 17:14 | 639230146987869495 |
|
2015 ms | 220.90.123.1 |
| 54 | 2026-08-22 16:57 | 639230136768638516 |
|
2264 ms | 220.90.123.1 |
| 53 | 2026-08-22 16:40 | 639230126735907877 |
|
2011 ms | 220.90.123.1 |
| 52 | 2026-08-22 16:23 | 639230116551187768 |
|
2023 ms | 220.90.123.1 |
| 51 | 2026-08-22 16:06 | 639230106335615913 |
|
2014 ms | 220.90.123.1 |
| 50 | 2026-08-22 15:49 | 639230096177758176 |
|
4011 ms | 220.90.123.1 |
| 49 | 2026-08-22 15:32 | 639230086185999993 |
|
4011 ms | 220.90.123.1 |
| 48 | 2026-08-22 15:16 | 639230076247854903 |
|
4017 ms | 220.90.123.1 |
| 47 | 2026-08-22 14:59 | 639230066076077530 |
|
4017 ms | 220.90.123.1 |
| 46 | 2026-08-22 14:42 | 639230055738197328 |
|
2009 ms | 220.90.123.1 |
| 45 | 2026-08-22 14:25 | 639230045411225521 |
|
3512 ms | 220.90.123.1 |
| 44 | 2026-08-22 13:31 | 639230013046000470 |
|
4012 ms | 220.90.123.1 |
| 43 | 2026-08-22 13:14 | 639230003090037878 |
|
2017 ms | 220.90.123.1 |
| 42 | 2026-08-22 12:57 | 639229993008259475 |
|
2015 ms | 220.90.123.1 |
| 41 | 2026-08-22 12:40 | 639229982909449470 |
|
2012 ms | 220.90.123.1 |
| 40 | 2026-08-22 12:23 | 639229973035502212 |
|
2013 ms | 220.90.123.1 |
| 39 | 2026-08-22 12:07 | 639229963064296145 |
|
2010 ms | 220.90.123.1 |
| 38 | 2026-08-22 11:50 | 639229952996162143 |
|
7 ms | 220.90.123.1 |
| 37 | 2026-08-22 11:34 | 639229943051949195 |
|
5 ms | 220.90.123.1 |
| 36 | 2026-08-22 11:17 | 639229932919214934 |
|
2607 ms | 220.90.123.1 |
| 35 | 2026-08-22 11:00 | 639229922745889838 |
|
4010 ms | 220.90.123.1 |
| 34 | 2026-08-22 10:43 | 639229912587214796 |
|
4 ms | 220.90.123.1 |
| 33 | 2026-08-22 10:26 | 639229902240004454 |
|
2011 ms | 220.90.123.1 |
| 32 | 2026-08-22 09:33 | 639229870800501662 |
|
5 ms | 220.90.123.1 |
| 31 | 2026-08-22 09:17 | 639229861058384956 |
|
4015 ms | 220.90.123.1 |
| 30 | 2026-08-22 09:00 | 639229851158592604 |
|
3601 ms | 220.90.123.1 |
| 29 | 2026-08-22 08:44 | 639229841475569629 |
|
4011 ms | 220.90.123.1 |
| 28 | 2026-08-22 08:28 | 639229831887658471 |
|
4010 ms | 220.90.123.1 |
| 27 | 2026-08-22 08:12 | 639229822043670346 |
|
2530 ms | 220.90.123.1 |
| 26 | 2026-08-22 07:55 | 639229812327913936 |
|
3 ms | 220.90.123.1 |
| 25 | 2026-08-22 07:39 | 639229802629488686 |
|
4011 ms | 220.90.123.1 |
| 24 | 2026-08-22 07:23 | 639229793051447309 |
|
3 ms | 220.90.123.1 |
| 23 | 2026-08-22 07:07 | 639229783303531961 |
|
2 ms | 220.90.123.1 |
| 22 | 2026-08-22 06:51 | 639229773458051942 |
|
4016 ms | 220.90.123.1 |
| 21 | 2026-08-22 06:34 | 639229763373848056 |
|
2880 ms | 220.90.123.1 |
| 20 | 2026-08-22 05:41 | 639229732140622809 |
|
2011 ms | 220.90.123.1 |
| 19 | 2026-08-22 05:26 | 639229722699695967 |
|
11 ms | 220.90.123.1 |
| 18 | 2026-08-22 05:10 | 639229713097498075 |
|
4011 ms | 220.90.123.1 |
| 17 | 2026-08-22 04:54 | 639229703543969637 |
|
3 ms | 220.90.123.1 |
| 16 | 2026-08-22 04:38 | 639229693970392873 |
|
2011 ms | 220.90.123.1 |
| 15 | 2026-08-22 04:22 | 639229684277329469 |
|
4015 ms | 220.90.123.1 |
| 14 | 2026-08-22 04:06 | 639229674501596661 |
|
4 ms | 220.90.123.1 |
| 13 | 2026-08-22 03:49 | 639229665064441147 |
|
2900 ms | 220.90.123.1 |
| 12 | 2026-08-22 03:34 | 639229655507536872 |
|
2 ms | 220.90.123.1 |
| 11 | 2026-08-22 03:18 | 639229645849603111 |
|
3 ms | 220.90.123.1 |
| 10 | 2026-08-22 03:02 | 639229636090497453 |
|
2 ms | 220.90.123.1 |
| 9 | 2026-08-22 02:45 | 639229625978544281 |
|
3 ms | 220.90.123.1 |
| 8 | 2026-08-22 01:52 | 639229594644662176 |
|
3519 ms | 220.90.123.1 |
| 7 | 2026-08-22 01:36 | 639229585214633065 |
|
2009 ms | 220.90.123.1 |
| 6 | 2026-08-22 01:21 | 639229575581042175 |
|
2009 ms | 220.90.123.1 |
| 5 | 2026-08-22 01:05 | 639229565912268962 |
|
3 ms | 220.90.123.1 |
| 4 | 2026-08-22 00:48 | 639229556237813203 |
|
3518 ms | 220.90.123.1 |
| 3 | 2026-08-22 00:32 | 639229546625802518 |
|
2023 ms | 220.90.123.1 |
| 2 | 2026-08-22 00:16 | 639229537172016621 |
|
2011 ms | 220.90.123.1 |
| 1 | 2026-08-22 00:01 | 639229527598660841 |
|
2524 ms | 220.90.123.1 |