DNS response history for ns.4do.co.kr

ns.4do.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 46 DNS check records, 46 successful responses, 0 failed responses, and 402 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.4do.co.kr.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

402 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:04

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.154.193.4

Most recently resolved hosting IP on selected date

Successful Responses

46

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.4do.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
46 2026-08-25 16:04 639232703065318207
21 ms 218.154.193.4
45 2026-08-25 15:47 639232692629559470
65 ms 218.154.193.4
44 2026-08-25 15:29 639232682238836475
15 ms 218.154.193.4
43 2026-08-25 15:12 639232671787004306
49 ms 218.154.193.4
42 2026-08-25 14:17 639232638994329666
34 ms 218.154.193.4
41 2026-08-25 14:00 639232628614783237
2501 ms 218.154.193.4
40 2026-08-25 13:43 639232618360728578
54 ms 218.154.193.4
39 2026-08-25 13:25 639232608016476376
31 ms 218.154.193.4
38 2026-08-25 13:08 639232597643611557
306 ms 218.154.193.4
37 2026-08-25 12:51 639232587225721862
25 ms 218.154.193.4
36 2026-08-25 12:33 639232576780683689
36 ms 218.154.193.4
35 2026-08-25 12:16 639232566381512620
14 ms 218.154.193.4
34 2026-08-25 11:59 639232556111768563
470 ms 218.154.193.4
33 2026-08-25 11:42 639232545839529039
66 ms 218.154.193.4
32 2026-08-25 11:24 639232535349285207
50 ms 218.154.193.4
31 2026-08-25 11:07 639232524938080723
376 ms 218.154.193.4
30 2026-08-25 10:13 639232492740373468
290 ms 218.154.193.4
29 2026-08-25 09:56 639232482235303141
2027 ms 218.154.193.4
28 2026-08-25 09:38 639232471861770303
2143 ms 218.154.193.4
27 2026-08-25 09:21 639232461630217327
89 ms 218.154.193.4
26 2026-08-25 09:04 639232451282965990
523 ms 218.154.193.4
25 2026-08-25 08:47 639232440814614938
512 ms 218.154.193.4
24 2026-08-25 08:29 639232430410720425
539 ms 218.154.193.4
23 2026-08-25 08:12 639232420003096185
57 ms 218.154.193.4
22 2026-08-25 07:55 639232409467287444
29 ms 218.154.193.4
21 2026-08-25 07:37 639232399077195997
2042 ms 218.154.193.4
20 2026-08-25 07:20 639232388731528337
48 ms 218.154.193.4
19 2026-08-25 07:03 639232378288598612
44 ms 218.154.193.4
18 2026-08-25 06:09 639232346196373643
191 ms 218.154.193.4
17 2026-08-25 05:52 639232336112370741
36 ms 218.154.193.4
16 2026-08-25 05:36 639232326146508970
42 ms 218.154.193.4
15 2026-08-25 05:19 639232316189381720
26 ms 218.154.193.4
14 2026-08-25 05:03 639232306217998913
23 ms 218.154.193.4
13 2026-08-25 04:46 639232296255744174
34 ms 218.154.193.4
12 2026-08-25 04:29 639232286095760789
42 ms 218.154.193.4
11 2026-08-25 04:12 639232276086186273
81 ms 218.154.193.4
10 2026-08-25 03:55 639232265900986425
283 ms 218.154.193.4
9 2026-08-25 03:38 639232255723518075
38 ms 218.154.193.4
8 2026-08-25 03:21 639232245484452890
48 ms 218.154.193.4
7 2026-08-25 03:04 639232235157175331
427 ms 218.154.193.4
6 2026-08-25 02:11 639232203197189095
73 ms 218.154.193.4
5 2026-08-25 01:54 639232192844564298
2529 ms 218.154.193.4
4 2026-08-25 01:36 639232182496008942
14 ms 218.154.193.4
3 2026-08-25 01:19 639232172197053132
38 ms 218.154.193.4
2 2026-08-25 00:26 639232140250307418
59 ms 218.154.193.4
1 2026-08-25 00:09 639232129927860324
2049 ms 218.154.193.4