History for ns.bist.ac.kr
Domain: bist.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.bist.ac.kr
ns.bist.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 36 DNS check records, 28 successful responses, 8 failed responses, and 2087 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.bist.ac.kr.
Records on Selected Date
36
Historical checks stored for this nameserver on selected date
Average Latency
2087 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 15:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
203.246.56.21
Most recently resolved hosting IP on selected date
Successful Responses
28
Checks that returned a measurable response
Failed Responses
8
Checks with no response or no returned latency
Failure Rate
22%
Based on the selected date history
Selected Date Status
Responsive
At least one successful response exists on selected date
History for ns.bist.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 |
|---|---|---|---|---|---|
| 36 | 2026-08-24 15:22 | 639231807961539652 |
|
1756 ms | 203.246.56.21 |
| 35 | 2026-08-24 15:05 | 639231797631669865 |
|
1776 ms | 203.246.56.21 |
| 34 | 2026-08-24 14:12 | 639231765923559455 |
|
1777 ms | 203.246.56.21 |
| 33 | 2026-08-24 13:55 | 639231755868832964 |
|
- | |
| 32 | 2026-08-24 13:38 | 639231745628278877 |
|
1783 ms | 203.246.56.21 |
| 31 | 2026-08-24 13:21 | 639231735407682062 |
|
1780 ms | 203.246.56.21 |
| 30 | 2026-08-24 12:28 | 639231703815441688 |
|
1750 ms | 203.246.56.21 |
| 29 | 2026-08-24 12:11 | 639231693747052549 |
|
877 ms | 203.246.56.21 |
| 28 | 2026-08-24 11:55 | 639231683712487276 |
|
1758 ms | 203.246.56.21 |
| 27 | 2026-08-24 11:38 | 639231673513573868 |
|
1792 ms | 203.246.56.21 |
| 26 | 2026-08-24 10:44 | 639231641791249939 |
|
1756 ms | 203.246.56.21 |
| 25 | 2026-08-24 10:28 | 639231631866211033 |
|
1762 ms | 203.246.56.21 |
| 24 | 2026-08-24 10:12 | 639231621644955316 |
|
1814 ms | 203.246.56.21 |
| 23 | 2026-08-24 09:55 | 639231611478799259 |
|
1771 ms | 203.246.56.21 |
| 22 | 2026-08-24 09:02 | 639231579923718211 |
|
1772 ms | 203.246.56.21 |
| 21 | 2026-08-24 08:45 | 639231569810702936 |
|
470 ms | 203.246.56.21 |
| 20 | 2026-08-24 08:28 | 639231559762411619 |
|
1774 ms | 203.246.56.21 |
| 19 | 2026-08-24 08:11 | 639231549663595407 |
|
1770 ms | 203.246.56.21 |
| 18 | 2026-08-24 07:18 | 639231518076817246 |
|
4328 ms | 203.246.56.21 |
| 17 | 2026-08-24 07:02 | 639231508078650885 |
|
3509 ms | 203.246.56.21 |
| 16 | 2026-08-24 06:45 | 639231498210697093 |
|
1762 ms | 203.246.56.21 |
| 15 | 2026-08-24 06:29 | 639231488109699360 |
|
3772 ms | 203.246.56.21 |
| 14 | 2026-08-24 05:36 | 639231456772510692 |
|
3512 ms | 203.246.56.21 |
| 13 | 2026-08-24 05:20 | 639231447084631185 |
|
4048 ms | 203.246.56.21 |
| 12 | 2026-08-24 05:04 | 639231437208519473 |
|
- | |
| 11 | 2026-08-24 04:47 | 639231427209627490 |
|
- | |
| 10 | 2026-08-24 03:54 | 639231395791246644 |
|
- | |
| 9 | 2026-08-24 03:38 | 639231386075551458 |
|
272 ms | 203.246.56.21 |
| 8 | 2026-08-24 03:22 | 639231376208713791 |
|
1776 ms | 203.246.56.21 |
| 7 | 2026-08-24 03:05 | 639231366170589276 |
|
1754 ms | 203.246.56.21 |
| 6 | 2026-08-24 02:13 | 639231334732159368 |
|
- | |
| 5 | 2026-08-24 01:57 | 639231325035670078 |
|
- | |
| 4 | 2026-08-24 01:40 | 639231315132253837 |
|
1750 ms | 203.246.56.21 |
| 3 | 2026-08-24 01:24 | 639231305014280808 |
|
4004 ms | 203.246.56.21 |
| 2 | 2026-08-24 00:31 | 639231273779380675 |
|
- | |
| 1 | 2026-08-24 00:15 | 639231264180839154 |
|
- |