DNS response history for ns1.linuxstudy.pe.kr

ns1.linuxstudy.pe.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 200 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.linuxstudy.pe.kr.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

200 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.83.93.72

Most recently resolved hosting IP on selected date

Successful Responses

72

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.linuxstudy.pe.kr

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:52 639229527598660841
50 ms 51.83.93.72
72 2026-08-21 23:36 639229517954323214
47 ms 51.83.93.72
71 2026-08-21 23:20 639229508269999021
26 ms 51.83.93.72
70 2026-08-21 23:04 639229498559060171
267 ms 51.83.93.72
69 2026-08-21 22:47 639229488519347586
36 ms 51.83.93.72
68 2026-08-21 21:54 639229456606578934
21 ms 51.83.93.72
67 2026-08-21 21:38 639229446985772499
84 ms 51.83.93.72
66 2026-08-21 21:22 639229437367313098
2092 ms 51.83.93.72
65 2026-08-21 21:06 639229427923950391
565 ms 51.83.93.72
64 2026-08-21 20:50 639229418168588854
17 ms 51.83.93.72
63 2026-08-21 20:33 639229408345678334
45 ms 51.83.93.72
62 2026-08-21 20:17 639229398616354648
45 ms 51.83.93.72
61 2026-08-21 20:01 639229388634592323
44 ms 51.83.93.72
60 2026-08-21 19:44 639229378792837692
56 ms 51.83.93.72
59 2026-08-21 19:28 639229369154682311
337 ms 51.83.93.72
58 2026-08-21 19:12 639229359248017926
2033 ms 51.83.93.72
57 2026-08-21 18:55 639229349124294642
44 ms 51.83.93.72
56 2026-08-21 18:03 639229317791715692
307 ms 51.83.93.72
55 2026-08-21 17:46 639229308115194575
57 ms 51.83.93.72
54 2026-08-21 17:30 639229298320320558
29 ms 51.83.93.72
53 2026-08-21 17:14 639229288674863221
33 ms 51.83.93.72
52 2026-08-21 16:58 639229278983677079
3 ms 51.83.93.72
51 2026-08-21 16:42 639229269405517175
39 ms 51.83.93.72
50 2026-08-21 16:26 639229259594798244
39 ms 51.83.93.72
49 2026-08-21 16:09 639229249736681188
29 ms 51.83.93.72
48 2026-08-21 15:52 639229239699417787
259 ms 51.83.93.72
47 2026-08-21 15:36 639229229621964033
601 ms 51.83.93.72
46 2026-08-21 15:19 639229219567270965
47 ms 51.83.93.72
45 2026-08-21 15:02 639229209406666856
54 ms 51.83.93.72
44 2026-08-21 14:09 639229177815876178
6 ms 51.83.93.72
43 2026-08-21 13:53 639229168243572685
68 ms 51.83.93.72
42 2026-08-21 13:37 639229158599856475
4 ms 51.83.93.72
41 2026-08-21 13:21 639229148998940902
57 ms 51.83.93.72
40 2026-08-21 13:05 639229139276923594
60 ms 51.83.93.72
39 2026-08-21 12:49 639229129709912394
60 ms 51.83.93.72
38 2026-08-21 12:33 639229119801488500
2032 ms 51.83.93.72
37 2026-08-21 12:16 639229110135262458
38 ms 51.83.93.72
36 2026-08-21 12:00 639229100336051392
32 ms 51.83.93.72
35 2026-08-21 11:44 639229090641415626
53 ms 51.83.93.72
34 2026-08-21 11:27 639229080702683947
35 ms 51.83.93.72
33 2026-08-21 11:11 639229070601456699
53 ms 51.83.93.72
32 2026-08-21 10:18 639229038947447232
58 ms 51.83.93.72
31 2026-08-21 10:02 639229029268708773
44 ms 51.83.93.72
30 2026-08-21 09:46 639229019647910603
44 ms 51.83.93.72
29 2026-08-21 09:29 639229009983843738
32 ms 51.83.93.72
28 2026-08-21 09:13 639229000203331882
37 ms 51.83.93.72
27 2026-08-21 08:57 639228990302335999
541 ms 51.83.93.72
26 2026-08-21 08:40 639228980567740722
42 ms 51.83.93.72
25 2026-08-21 08:24 639228970762445174
514 ms 51.83.93.72
24 2026-08-21 08:08 639228961065054445
281 ms 51.83.93.72
23 2026-08-21 07:52 639228951224649885
592 ms 51.83.93.72
22 2026-08-21 07:35 639228941303864592
49 ms 51.83.93.72
21 2026-08-21 07:18 639228931191328583
36 ms 51.83.93.72
20 2026-08-21 06:25 639228899518173317
571 ms 51.83.93.72
19 2026-08-21 06:09 639228889785027669
39 ms 51.83.93.72
18 2026-08-21 05:53 639228880106330161
30 ms 51.83.93.72
17 2026-08-21 05:37 639228870316184091
32 ms 51.83.93.72
16 2026-08-21 05:21 639228860695366512
42 ms 51.83.93.72
15 2026-08-21 05:05 639228851027209500
44 ms 51.83.93.72
14 2026-08-21 04:49 639228841479265462
50 ms 51.83.93.72
13 2026-08-21 04:33 639228831752962260
359 ms 51.83.93.72
12 2026-08-21 04:16 639228821953295483
-
11 2026-08-21 04:00 639228812227429953
21 ms 51.83.93.72
10 2026-08-21 03:44 639228802476107538
37 ms 51.83.93.72
9 2026-08-21 03:27 639228792525492032
36 ms 51.83.93.72
8 2026-08-21 02:35 639228761131421385
50 ms 51.83.93.72
7 2026-08-21 02:19 639228751571206692
36 ms 51.83.93.72
6 2026-08-21 02:02 639228741705571019
307 ms 51.83.93.72
5 2026-08-21 01:46 639228731642208228
49 ms 51.83.93.72
4 2026-08-21 00:54 639228700387002072
43 ms 51.83.93.72
3 2026-08-21 00:37 639228690742014433
54 ms 51.83.93.72
2 2026-08-21 00:21 639228680877937122
477 ms 51.83.93.72
1 2026-08-21 00:04 639228670775860800
41 ms 51.83.93.72