DNS response history for ns1.cokok.kr

ns1.cokok.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 55 DNS check records, 55 successful responses, 0 failed responses, and 1274 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.cokok.kr.
Records on Selected Date

55

Historical checks stored for this nameserver on selected date

Average Latency

1274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 18:31

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.38.12.146

Most recently resolved hosting IP on selected date

Successful Responses

55

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 ns1.cokok.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
55 2026-08-25 18:31 639232785462407552
1771 ms 218.38.12.146
54 2026-08-25 18:14 639232775177487032
4 ms 218.38.12.146
53 2026-08-25 17:57 639232764991087115
1758 ms 218.38.12.146
52 2026-08-25 17:40 639232754842971478
4 ms 218.38.12.146
51 2026-08-25 17:23 639232744455159107
1755 ms 218.38.12.146
50 2026-08-25 17:05 639232734145178231
1342 ms 218.38.12.146
49 2026-08-25 16:48 639232723827874402
1761 ms 218.38.12.146
48 2026-08-25 16:31 639232713533011892
4 ms 218.38.12.146
47 2026-08-25 16:14 639232703065318207
1765 ms 218.38.12.146
46 2026-08-25 15:56 639232692629559470
1420 ms 218.38.12.146
45 2026-08-25 15:39 639232682238836475
1790 ms 218.38.12.146
44 2026-08-25 15:22 639232671787004306
1763 ms 218.38.12.146
43 2026-08-25 14:27 639232638994329666
1350 ms 218.38.12.146
42 2026-08-25 14:10 639232628614783237
1335 ms 218.38.12.146
41 2026-08-25 13:52 639232618360728578
1387 ms 218.38.12.146
40 2026-08-25 13:35 639232608016476376
1394 ms 218.38.12.146
39 2026-08-25 13:18 639232597643611557
1352 ms 218.38.12.146
38 2026-08-25 13:01 639232587225721862
4 ms 218.38.12.146
37 2026-08-25 12:43 639232576780683689
1404 ms 218.38.12.146
36 2026-08-25 12:26 639232566381512620
1295 ms 218.38.12.146
35 2026-08-25 12:09 639232556111768563
1781 ms 218.38.12.146
34 2026-08-25 11:51 639232545839529039
1781 ms 218.38.12.146
33 2026-08-25 11:34 639232535349285207
1194 ms 218.38.12.146
32 2026-08-25 11:17 639232524938080723
1609 ms 218.38.12.146
31 2026-08-25 10:23 639232492740373468
1768 ms 218.38.12.146
30 2026-08-25 10:06 639232482235303141
1784 ms 218.38.12.146
29 2026-08-25 09:48 639232471861770303
1778 ms 218.38.12.146
28 2026-08-25 09:31 639232461630217327
1779 ms 218.38.12.146
27 2026-08-25 09:14 639232451282965990
1441 ms 218.38.12.146
26 2026-08-25 08:57 639232440814614938
1782 ms 218.38.12.146
25 2026-08-25 08:39 639232430410720425
1375 ms 218.38.12.146
24 2026-08-25 08:22 639232420003096185
1331 ms 218.38.12.146
23 2026-08-25 08:05 639232409467287444
1754 ms 218.38.12.146
22 2026-08-25 07:47 639232399077195997
1771 ms 218.38.12.146
21 2026-08-25 07:30 639232388731528337
1762 ms 218.38.12.146
20 2026-08-25 07:12 639232378288598612
1783 ms 218.38.12.146
19 2026-08-25 06:18 639232346196373643
5 ms 218.38.12.146
18 2026-08-25 06:02 639232336112370741
2 ms 218.38.12.146
17 2026-08-25 05:45 639232326146508970
3 ms 218.38.12.146
16 2026-08-25 05:28 639232316189381720
3 ms 218.38.12.146
15 2026-08-25 05:12 639232306217998913
1756 ms 218.38.12.146
14 2026-08-25 04:55 639232296255744174
1759 ms 218.38.12.146
13 2026-08-25 04:38 639232286095760789
1780 ms 218.38.12.146
12 2026-08-25 04:21 639232276086186273
3 ms 218.38.12.146
11 2026-08-25 04:05 639232265900986425
3 ms 218.38.12.146
10 2026-08-25 03:48 639232255723518075
1751 ms 218.38.12.146
9 2026-08-25 03:31 639232245484452890
1765 ms 218.38.12.146
8 2026-08-25 03:14 639232235157175331
1779 ms 218.38.12.146
7 2026-08-25 02:20 639232203197189095
2 ms 218.38.12.146
6 2026-08-25 02:03 639232192844564298
4 ms 218.38.12.146
5 2026-08-25 01:46 639232182496008942
1776 ms 218.38.12.146
4 2026-08-25 01:29 639232172197053132
1777 ms 218.38.12.146
3 2026-08-25 00:35 639232140250307418
1769 ms 218.38.12.146
2 2026-08-25 00:18 639232129927860324
1186 ms 218.38.12.146
1 2026-08-25 00:01 639232119551972438
1789 ms 218.38.12.146