DNS response history for ns.obs.co.kr

ns.obs.co.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 59 DNS check records, 59 successful responses, 0 failed responses, and 1618 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 ns.obs.co.kr.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

1618 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:17

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.38.236.203

Most recently resolved hosting IP on selected date

Successful Responses

59

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 ns.obs.co.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
59 2026-08-25 20:17 639232848992244953
4 ms 218.38.236.203
58 2026-08-25 20:00 639232838596478500
1776 ms 218.38.236.203
57 2026-08-25 19:42 639232828175327683
1765 ms 218.38.236.203
56 2026-08-25 19:25 639232817798330473
1764 ms 218.38.236.203
55 2026-08-25 18:31 639232785462407552
1752 ms 218.38.236.203
54 2026-08-25 18:14 639232775177487032
3 ms 218.38.236.203
53 2026-08-25 17:57 639232764991087115
1773 ms 218.38.236.203
52 2026-08-25 17:40 639232754842971478
1760 ms 218.38.236.203
51 2026-08-25 17:23 639232744455159107
1767 ms 218.38.236.203
50 2026-08-25 17:06 639232734145178231
1774 ms 218.38.236.203
49 2026-08-25 16:48 639232723827874402
1764 ms 218.38.236.203
48 2026-08-25 16:31 639232713533011892
1759 ms 218.38.236.203
47 2026-08-25 16:14 639232703065318207
887 ms 218.38.236.203
46 2026-08-25 15:57 639232692629559470
1786 ms 218.38.236.203
45 2026-08-25 15:39 639232682238836475
1774 ms 218.38.236.203
44 2026-08-25 15:22 639232671787004306
1781 ms 218.38.236.203
43 2026-08-25 14:27 639232638994329666
887 ms 218.38.236.203
42 2026-08-25 14:10 639232628614783237
1772 ms 218.38.236.203
41 2026-08-25 13:52 639232618360728578
1777 ms 218.38.236.203
40 2026-08-25 13:35 639232608016476376
1749 ms 218.38.236.203
39 2026-08-25 13:18 639232597643611557
1767 ms 218.38.236.203
38 2026-08-25 13:01 639232587225721862
1756 ms 218.38.236.203
37 2026-08-25 12:43 639232576780683689
1776 ms 218.38.236.203
36 2026-08-25 12:26 639232566381512620
1779 ms 218.38.236.203
35 2026-08-25 12:09 639232556111768563
1783 ms 218.38.236.203
34 2026-08-25 11:52 639232545839529039
2275 ms 218.38.236.203
33 2026-08-25 11:34 639232535349285207
1786 ms 218.38.236.203
32 2026-08-25 11:17 639232524938080723
1769 ms 218.38.236.203
31 2026-08-25 10:23 639232492740373468
882 ms 218.38.236.203
30 2026-08-25 10:06 639232482235303141
1782 ms 218.38.236.203
29 2026-08-25 09:48 639232471861770303
3 ms 218.38.236.203
28 2026-08-25 09:31 639232461630217327
1755 ms 218.38.236.203
27 2026-08-25 09:14 639232451282965990
1758 ms 218.38.236.203
26 2026-08-25 08:57 639232440814614938
1763 ms 218.38.236.203
25 2026-08-25 08:39 639232430410720425
1739 ms 218.38.236.203
24 2026-08-25 08:22 639232420003096185
1777 ms 218.38.236.203
23 2026-08-25 08:05 639232409467287444
1769 ms 218.38.236.203
22 2026-08-25 07:47 639232399077195997
1777 ms 218.38.236.203
21 2026-08-25 07:30 639232388731528337
1757 ms 218.38.236.203
20 2026-08-25 07:13 639232378288598612
1783 ms 218.38.236.203
19 2026-08-25 06:18 639232346196373643
1759 ms 218.38.236.203
18 2026-08-25 06:02 639232336112370741
1827 ms 218.38.236.203
17 2026-08-25 05:45 639232326146508970
1797 ms 218.38.236.203
16 2026-08-25 05:28 639232316189381720
1762 ms 218.38.236.203
15 2026-08-25 05:12 639232306217998913
1778 ms 218.38.236.203
14 2026-08-25 04:55 639232296255744174
1773 ms 218.38.236.203
13 2026-08-25 04:38 639232286095760789
874 ms 218.38.236.203
12 2026-08-25 04:22 639232276086186273
1858 ms 218.38.236.203
11 2026-08-25 04:05 639232265900986425
1767 ms 218.38.236.203
10 2026-08-25 03:48 639232255723518075
1851 ms 218.38.236.203
9 2026-08-25 03:31 639232245484452890
1785 ms 218.38.236.203
8 2026-08-25 03:14 639232235157175331
1815 ms 218.38.236.203
7 2026-08-25 02:20 639232203197189095
877 ms 218.38.236.203
6 2026-08-25 02:03 639232192844564298
1785 ms 218.38.236.203
5 2026-08-25 01:46 639232182496008942
1643 ms 218.38.236.203
4 2026-08-25 01:29 639232172197053132
1905 ms 218.38.236.203
3 2026-08-25 00:35 639232140250307418
1783 ms 218.38.236.203
2 2026-08-25 00:19 639232129927860324
1765 ms 218.38.236.203
1 2026-08-25 00:01 639232119551972438
1771 ms 218.38.236.203