DNS response history for ns2.kut.ac.kr

ns2.kut.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 2026-08-25. For this date, NameServerHistory found 86 DNS check records, 86 successful responses, 0 failed responses, and 654 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.kut.ac.kr.
Records on Selected Date

86

Historical checks stored for this nameserver on selected date

Average Latency

654 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.68.95.230

Most recently resolved hosting IP on selected date

Successful Responses

86

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.kut.ac.kr

Showing DNS history for 2026-08-25 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
86 2026-08-25 14:26 639232638994329666
1194 ms 220.68.95.230
85 2026-08-25 14:26 639232638994329666
1194 ms 220.68.64.3
84 2026-08-25 14:09 639232628614783237
1209 ms 220.68.95.230
83 2026-08-25 14:09 639232628614783237
1209 ms 220.68.64.3
82 2026-08-25 13:52 639232618360728578
1204 ms 220.68.95.230
81 2026-08-25 13:52 639232618360728578
1204 ms 220.68.64.3
80 2026-08-25 13:34 639232608016476376
3 ms 220.68.95.230
79 2026-08-25 13:34 639232608016476376
3 ms 220.68.64.3
78 2026-08-25 13:17 639232597643611557
1206 ms 220.68.95.230
77 2026-08-25 13:17 639232597643611557
1206 ms 220.68.64.3
76 2026-08-25 13:00 639232587225721862
309 ms 220.68.95.230
75 2026-08-25 13:00 639232587225721862
309 ms 220.68.64.3
74 2026-08-25 12:42 639232576780683689
1209 ms 220.68.95.230
73 2026-08-25 12:42 639232576780683689
1209 ms 220.68.64.3
72 2026-08-25 12:25 639232566381512620
1201 ms 220.68.64.3
71 2026-08-25 12:25 639232566381512620
1201 ms 220.68.95.230
70 2026-08-25 12:08 639232556111768563
1183 ms 220.68.64.3
69 2026-08-25 12:08 639232556111768563
1183 ms 220.68.95.230
68 2026-08-25 11:51 639232545839529039
310 ms 220.68.95.230
67 2026-08-25 11:51 639232545839529039
310 ms 220.68.64.3
66 2026-08-25 11:33 639232535349285207
1201 ms 220.68.95.230
65 2026-08-25 11:33 639232535349285207
1201 ms 220.68.64.3
64 2026-08-25 11:16 639232524938080723
1202 ms 220.68.95.230
63 2026-08-25 11:16 639232524938080723
1202 ms 220.68.64.3
62 2026-08-25 10:22 639232492740373468
2882 ms 220.68.95.230
61 2026-08-25 10:22 639232492740373468
2882 ms 220.68.64.3
60 2026-08-25 10:05 639232482235303141
1214 ms 220.68.95.230
59 2026-08-25 10:05 639232482235303141
1214 ms 220.68.64.3
58 2026-08-25 09:47 639232471861770303
4 ms 220.68.64.3
57 2026-08-25 09:47 639232471861770303
4 ms 220.68.95.230
56 2026-08-25 09:30 639232461630217327
1201 ms 220.68.95.230
55 2026-08-25 09:30 639232461630217327
1201 ms 220.68.64.3
54 2026-08-25 09:13 639232451282965990
4 ms 220.68.95.230
53 2026-08-25 09:13 639232451282965990
4 ms 220.68.64.3
52 2026-08-25 08:56 639232440814614938
1279 ms 220.68.95.230
51 2026-08-25 08:56 639232440814614938
1279 ms 220.68.64.3
50 2026-08-25 08:38 639232430410720425
6 ms 220.68.95.230
49 2026-08-25 08:38 639232430410720425
6 ms 220.68.64.3
48 2026-08-25 08:21 639232420003096185
304 ms 220.68.95.230
47 2026-08-25 08:21 639232420003096185
304 ms 220.68.64.3
46 2026-08-25 08:04 639232409467287444
1202 ms 220.68.95.230
45 2026-08-25 08:04 639232409467287444
1202 ms 220.68.64.3
44 2026-08-25 07:46 639232399077195997
4 ms 220.68.64.3
43 2026-08-25 07:46 639232399077195997
4 ms 220.68.95.230
42 2026-08-25 07:29 639232388731528337
1213 ms 220.68.95.230
41 2026-08-25 07:29 639232388731528337
1213 ms 220.68.64.3
40 2026-08-25 07:12 639232378288598612
5 ms 220.68.95.230
39 2026-08-25 07:12 639232378288598612
5 ms 220.68.64.3
38 2026-08-25 06:18 639232346196373643
8 ms 220.68.64.3
37 2026-08-25 06:18 639232346196373643
8 ms 220.68.95.230
36 2026-08-25 06:01 639232336112370741
306 ms 220.68.95.230
35 2026-08-25 06:01 639232336112370741
306 ms 220.68.64.3
34 2026-08-25 05:44 639232326146508970
1196 ms 220.68.64.3
33 2026-08-25 05:44 639232326146508970
1196 ms 220.68.95.230
32 2026-08-25 05:28 639232316189381720
320 ms 220.68.64.3
31 2026-08-25 05:28 639232316189381720
320 ms 220.68.95.230
30 2026-08-25 05:11 639232306217998913
3 ms 220.68.95.230
29 2026-08-25 05:11 639232306217998913
3 ms 220.68.64.3
28 2026-08-25 04:54 639232296255744174
316 ms 220.68.64.3
27 2026-08-25 04:54 639232296255744174
316 ms 220.68.95.230
26 2026-08-25 04:38 639232286095760789
1210 ms 220.68.64.3
25 2026-08-25 04:38 639232286095760789
1210 ms 220.68.95.230
24 2026-08-25 04:21 639232276086186273
7 ms 220.68.95.230
23 2026-08-25 04:21 639232276086186273
7 ms 220.68.64.3
22 2026-08-25 04:04 639232265900986425
321 ms 220.68.95.230
21 2026-08-25 04:04 639232265900986425
321 ms 220.68.64.3
20 2026-08-25 03:47 639232255723518075
326 ms 220.68.95.230
19 2026-08-25 03:47 639232255723518075
326 ms 220.68.64.3
18 2026-08-25 03:30 639232245484452890
1223 ms 220.68.95.230
17 2026-08-25 03:30 639232245484452890
1223 ms 220.68.64.3
16 2026-08-25 03:13 639232235157175331
1183 ms 220.68.64.3
15 2026-08-25 03:13 639232235157175331
1183 ms 220.68.95.230
14 2026-08-25 02:20 639232203197189095
318 ms 220.68.95.230
13 2026-08-25 02:20 639232203197189095
318 ms 220.68.64.3
12 2026-08-25 02:03 639232192844564298
4 ms 220.68.95.230
11 2026-08-25 02:03 639232192844564298
4 ms 220.68.64.3
10 2026-08-25 01:45 639232182496008942
4 ms 220.68.64.3
9 2026-08-25 01:45 639232182496008942
4 ms 220.68.95.230
8 2026-08-25 01:28 639232172197053132
9 ms 220.68.95.230
7 2026-08-25 01:28 639232172197053132
9 ms 220.68.64.3
6 2026-08-25 00:34 639232140250307418
7 ms 220.68.64.3
5 2026-08-25 00:34 639232140250307418
7 ms 220.68.95.230
4 2026-08-25 00:18 639232129927860324
285 ms 220.68.95.230
3 2026-08-25 00:18 639232129927860324
285 ms 220.68.64.3
2 2026-08-25 00:00 639232119551972438
321 ms 220.68.64.3
1 2026-08-25 00:00 639232119551972438
321 ms 220.68.95.230