DNS response history for ns1.kaist.ac.kr

ns1.kaist.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 75 DNS check records, 74 successful responses, 1 failed responses, and 313 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 ns1.kaist.ac.kr.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

313 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:56

All timestamps shown in UTC

Latest Resolved IP on Selected Date

143.248.2.177

Most recently resolved hosting IP on selected date

Successful Responses

74

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.kaist.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
75 2026-08-23 23:56 639231254406598736
3 ms 143.248.2.177
74 2026-08-23 23:40 639231244697865594
533 ms 143.248.2.177
73 2026-08-23 23:23 639231234893504693
278 ms 143.248.2.177
72 2026-08-23 23:07 639231225024549139
276 ms 143.248.2.177
71 2026-08-23 22:50 639231214931957622
6 ms 143.248.2.177
70 2026-08-23 22:33 639231204962010549
279 ms 143.248.2.177
69 2026-08-23 22:17 639231195170138463
280 ms 143.248.2.177
68 2026-08-23 22:01 639231185235020577
10 ms 143.248.2.177
67 2026-08-23 21:44 639231175558690075
3 ms 143.248.2.177
66 2026-08-23 21:28 639231165610444012
9 ms 143.248.2.177
65 2026-08-23 20:35 639231133806425363
554 ms 143.248.2.177
64 2026-08-23 20:19 639231124203758023
265 ms 143.248.2.177
63 2026-08-23 20:02 639231114428262706
34 ms 143.248.2.177
62 2026-08-23 19:46 639231104662480065
277 ms 143.248.2.177
61 2026-08-23 19:30 639231094840372018
14 ms 143.248.2.177
60 2026-08-23 19:14 639231085024583224
12 ms 143.248.2.177
59 2026-08-23 18:57 639231075257417427
534 ms 143.248.2.177
58 2026-08-23 18:41 639231065516009503
9 ms 143.248.2.177
57 2026-08-23 18:25 639231055805348837
66 ms 143.248.2.177
56 2026-08-23 18:08 639231045980373765
3 ms 143.248.2.177
55 2026-08-23 17:52 639231035984577527
272 ms 143.248.2.177
54 2026-08-23 17:35 639231025928115303
277 ms 143.248.2.177
53 2026-08-23 16:42 639230994250157583
3 ms 143.248.2.177
52 2026-08-23 16:26 639230984476411369
34 ms 143.248.2.177
51 2026-08-23 16:10 639230974838373450
2 ms 143.248.2.177
50 2026-08-23 15:54 639230965244277645
5 ms 143.248.2.177
49 2026-08-23 15:38 639230955522101820
3 ms 143.248.2.177
48 2026-08-23 15:21 639230945754521603
2 ms 143.248.2.177
47 2026-08-23 15:05 639230935852040504
4 ms 143.248.2.177
46 2026-08-23 14:49 639230926222061048
280 ms 143.248.2.177
45 2026-08-23 14:32 639230916449726907
273 ms 143.248.2.177
44 2026-08-23 14:16 639230906595053086
2020 ms 143.248.2.177
43 2026-08-23 14:00 639230896680429441
8 ms 143.248.2.177
42 2026-08-23 13:43 639230886630210965
526 ms 143.248.2.177
41 2026-08-23 12:51 639230855430405719
314 ms 143.248.2.177
40 2026-08-23 12:35 639230845707499136
273 ms 143.248.2.177
39 2026-08-23 12:18 639230836186805419
3 ms 143.248.2.177
38 2026-08-23 12:02 639230826493828316
9 ms 143.248.2.177
37 2026-08-23 11:46 639230816817882996
8 ms 143.248.2.177
36 2026-08-23 11:30 639230806933854189
275 ms 143.248.2.177
35 2026-08-23 11:14 639230797120243854
270 ms 143.248.2.177
34 2026-08-23 10:57 639230787310272840
279 ms 143.248.2.177
33 2026-08-23 10:41 639230777600173142
275 ms 143.248.2.177
32 2026-08-23 10:25 639230767665024593
312 ms 143.248.2.177
31 2026-08-23 10:08 639230757720962293
-
30 2026-08-23 09:51 639230747722189784
4 ms 143.248.2.177
29 2026-08-23 08:59 639230716313923480
279 ms 143.248.2.177
28 2026-08-23 08:43 639230706813835990
523 ms 143.248.2.177
27 2026-08-23 08:27 639230696871062203
518 ms 143.248.2.177
26 2026-08-23 08:10 639230687142781616
8 ms 143.248.2.177
25 2026-08-23 07:54 639230677432142227
2314 ms 143.248.2.177
24 2026-08-23 07:38 639230667686258061
10 ms 143.248.2.177
23 2026-08-23 07:22 639230658039243685
273 ms 143.248.2.177
22 2026-08-23 07:06 639230648468473803
566 ms 143.248.2.177
21 2026-08-23 06:50 639230638829658294
272 ms 143.248.2.177
20 2026-08-23 06:34 639230629247017617
21 ms 143.248.2.177
19 2026-08-23 06:17 639230619625318239
2067 ms 143.248.2.177
18 2026-08-23 06:01 639230609697630264
3 ms 143.248.2.177
17 2026-08-23 05:09 639230578570131864
4 ms 143.248.2.177
16 2026-08-23 04:53 639230568958963168
3 ms 143.248.2.177
15 2026-08-23 04:37 639230559287611211
273 ms 143.248.2.177
14 2026-08-23 04:21 639230549524312030
3 ms 143.248.2.177
13 2026-08-23 04:05 639230539739801669
517 ms 143.248.2.177
12 2026-08-23 03:48 639230530084069375
19 ms 143.248.2.177
11 2026-08-23 03:32 639230520362691441
314 ms 143.248.2.177
10 2026-08-23 03:16 639230510677194518
4 ms 143.248.2.177
9 2026-08-23 03:00 639230501156002646
2298 ms 143.248.2.177
8 2026-08-23 02:44 639230491502198541
3 ms 143.248.2.177
7 2026-08-23 02:28 639230481860318494
2526 ms 143.248.2.177
6 2026-08-23 02:12 639230471893008575
2 ms 143.248.2.177
5 2026-08-23 01:18 639230440030877421
275 ms 143.248.2.177
4 2026-08-23 01:02 639230430479725508
8 ms 143.248.2.177
3 2026-08-23 00:46 639230420875160219
3 ms 143.248.2.177
2 2026-08-23 00:30 639230411240692575
531 ms 143.248.2.177
1 2026-08-23 00:14 639230401550806607
321 ms 143.248.2.177