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
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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
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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
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5 2026-08-24 01:57 639231325035670078
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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
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1 2026-08-24 00:15 639231264180839154
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