DNS response history for ns1.okbuild.kr

ns1.okbuild.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 67 DNS check records, 67 successful responses, 0 failed responses, and 878 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.okbuild.kr.
Records on Selected Date

67

Historical checks stored for this nameserver on selected date

Average Latency

878 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.139.49.17

Most recently resolved hosting IP on selected date

Successful Responses

67

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.okbuild.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
67 2026-08-25 22:35 639232932163142799
604 ms 221.139.49.17
66 2026-08-25 22:18 639232921673215474
588 ms 221.139.49.17
65 2026-08-25 22:00 639232911234504639
608 ms 221.139.49.17
64 2026-08-25 21:43 639232900747078453
601 ms 221.139.49.17
63 2026-08-25 21:25 639232890389222534
615 ms 221.139.49.17
62 2026-08-25 21:08 639232880143390843
2279 ms 221.139.49.17
61 2026-08-25 20:51 639232869755024069
596 ms 221.139.49.17
60 2026-08-25 20:34 639232859355940346
1083 ms 221.139.49.17
59 2026-08-25 20:16 639232848992244953
609 ms 221.139.49.17
58 2026-08-25 19:59 639232838596478500
654 ms 221.139.49.17
57 2026-08-25 19:42 639232828175327683
618 ms 221.139.49.17
56 2026-08-25 19:24 639232817798330473
891 ms 221.139.49.17
55 2026-08-25 18:30 639232785462407552
586 ms 221.139.49.17
54 2026-08-25 18:13 639232775177487032
584 ms 221.139.49.17
53 2026-08-25 17:56 639232764991087115
601 ms 221.139.49.17
52 2026-08-25 17:39 639232754842971478
935 ms 221.139.49.17
51 2026-08-25 17:22 639232744455159107
594 ms 221.139.49.17
50 2026-08-25 17:05 639232734145178231
426 ms 221.139.49.17
49 2026-08-25 16:48 639232723827874402
590 ms 221.139.49.17
48 2026-08-25 16:30 639232713533011892
1479 ms 221.139.49.17
47 2026-08-25 16:13 639232703065318207
458 ms 221.139.49.17
46 2026-08-25 15:56 639232692629559470
579 ms 221.139.49.17
45 2026-08-25 15:38 639232682238836475
605 ms 221.139.49.17
44 2026-08-25 15:21 639232671787004306
1827 ms 221.139.49.17
43 2026-08-25 14:26 639232638994329666
610 ms 221.139.49.17
42 2026-08-25 14:09 639232628614783237
584 ms 221.139.49.17
41 2026-08-25 13:52 639232618360728578
2912 ms 221.139.49.17
40 2026-08-25 13:35 639232608016476376
892 ms 221.139.49.17
39 2026-08-25 13:17 639232597643611557
609 ms 221.139.49.17
38 2026-08-25 13:00 639232587225721862
600 ms 221.139.49.17
37 2026-08-25 12:43 639232576780683689
1221 ms 221.139.49.17
36 2026-08-25 12:25 639232566381512620
611 ms 221.139.49.17
35 2026-08-25 12:08 639232556111768563
411 ms 221.139.49.17
34 2026-08-25 11:51 639232545839529039
418 ms 221.139.49.17
33 2026-08-25 11:34 639232535349285207
433 ms 221.139.49.17
32 2026-08-25 11:16 639232524938080723
1225 ms 221.139.49.17
31 2026-08-25 10:22 639232492740373468
452 ms 221.139.49.17
30 2026-08-25 10:05 639232482235303141
601 ms 221.139.49.17
29 2026-08-25 09:48 639232471861770303
1255 ms 221.139.49.17
28 2026-08-25 09:31 639232461630217327
608 ms 221.139.49.17
27 2026-08-25 09:13 639232451282965990
622 ms 221.139.49.17
26 2026-08-25 08:56 639232440814614938
2281 ms 221.139.49.17
25 2026-08-25 08:39 639232430410720425
1319 ms 221.139.49.17
24 2026-08-25 08:21 639232420003096185
610 ms 221.139.49.17
23 2026-08-25 08:04 639232409467287444
459 ms 221.139.49.17
22 2026-08-25 07:46 639232399077195997
632 ms 221.139.49.17
21 2026-08-25 07:29 639232388731528337
1516 ms 221.139.49.17
20 2026-08-25 07:12 639232378288598612
1773 ms 221.139.49.17
19 2026-08-25 06:18 639232346196373643
611 ms 221.139.49.17
18 2026-08-25 06:01 639232336112370741
602 ms 221.139.49.17
17 2026-08-25 05:44 639232326146508970
1272 ms 221.139.49.17
16 2026-08-25 05:28 639232316189381720
591 ms 221.139.49.17
15 2026-08-25 05:11 639232306217998913
1314 ms 221.139.49.17
14 2026-08-25 04:55 639232296255744174
588 ms 221.139.49.17
13 2026-08-25 04:38 639232286095760789
1299 ms 221.139.49.17
12 2026-08-25 04:21 639232276086186273
581 ms 221.139.49.17
11 2026-08-25 04:04 639232265900986425
577 ms 221.139.49.17
10 2026-08-25 03:47 639232255723518075
602 ms 221.139.49.17
9 2026-08-25 03:30 639232245484452890
2265 ms 221.139.49.17
8 2026-08-25 03:13 639232235157175331
2350 ms 221.139.49.17
7 2026-08-25 02:20 639232203197189095
594 ms 221.139.49.17
6 2026-08-25 02:03 639232192844564298
411 ms 221.139.49.17
5 2026-08-25 01:45 639232182496008942
600 ms 221.139.49.17
4 2026-08-25 01:28 639232172197053132
1229 ms 221.139.49.17
3 2026-08-25 00:35 639232140250307418
609 ms 221.139.49.17
2 2026-08-25 00:18 639232129927860324
429 ms 221.139.49.17
1 2026-08-25 00:01 639232119551972438
614 ms 221.139.49.17