DNS response history for ns-tka01.ocn.ad.jp

ns-tka01.ocn.ad.jp 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 65 DNS check records, 65 successful responses, 0 failed responses, and 371 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-tka01.ocn.ad.jp.
Records on Selected Date

65

Historical checks stored for this nameserver on selected date

Average Latency

371 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

202.234.233.102

Most recently resolved hosting IP on selected date

Successful Responses

65

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-tka01.ocn.ad.jp

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
65 2026-08-25 22:12 639232921673215474
256 ms 202.234.233.102
64 2026-08-25 21:55 639232911234504639
411 ms 202.234.233.102
63 2026-08-25 21:37 639232900747078453
2258 ms 202.234.233.102
62 2026-08-25 21:20 639232890389222534
262 ms 202.234.233.102
61 2026-08-25 21:02 639232880143390843
273 ms 202.234.233.102
60 2026-08-25 20:45 639232869755024069
256 ms 202.234.233.102
59 2026-08-25 20:28 639232859355940346
7 ms 202.234.233.102
58 2026-08-25 20:11 639232848992244953
319 ms 202.234.233.102
57 2026-08-25 19:53 639232838596478500
869 ms 202.234.233.102
56 2026-08-25 19:36 639232828175327683
272 ms 202.234.233.102
55 2026-08-25 19:19 639232817798330473
261 ms 202.234.233.102
54 2026-08-25 18:25 639232785462407552
301 ms 202.234.233.102
53 2026-08-25 18:08 639232775177487032
263 ms 202.234.233.102
52 2026-08-25 17:51 639232764991087115
9 ms 202.234.233.102
51 2026-08-25 17:34 639232754842971478
268 ms 202.234.233.102
50 2026-08-25 17:17 639232744455159107
257 ms 202.234.233.102
49 2026-08-25 16:59 639232734145178231
358 ms 202.234.233.102
48 2026-08-25 16:42 639232723827874402
264 ms 202.234.233.102
47 2026-08-25 16:25 639232713533011892
264 ms 202.234.233.102
46 2026-08-25 16:08 639232703065318207
257 ms 202.234.233.102
45 2026-08-25 15:50 639232692629559470
2012 ms 202.234.233.102
44 2026-08-25 15:33 639232682238836475
510 ms 202.234.233.102
43 2026-08-25 15:15 639232671787004306
287 ms 202.234.233.102
42 2026-08-25 14:21 639232638994329666
259 ms 202.234.233.102
41 2026-08-25 14:04 639232628614783237
504 ms 202.234.233.102
40 2026-08-25 13:46 639232618360728578
701 ms 202.234.233.102
39 2026-08-25 13:29 639232608016476376
411 ms 202.234.233.102
38 2026-08-25 13:12 639232597643611557
427 ms 202.234.233.102
37 2026-08-25 12:55 639232587225721862
264 ms 202.234.233.102
36 2026-08-25 12:37 639232576780683689
345 ms 202.234.233.102
35 2026-08-25 12:20 639232566381512620
264 ms 202.234.233.102
34 2026-08-25 12:02 639232556111768563
261 ms 202.234.233.102
33 2026-08-25 11:45 639232545839529039
568 ms 202.234.233.102
32 2026-08-25 11:28 639232535349285207
274 ms 202.234.233.102
31 2026-08-25 11:11 639232524938080723
2278 ms 202.234.233.102
30 2026-08-25 10:17 639232492740373468
509 ms 202.234.233.102
29 2026-08-25 10:00 639232482235303141
260 ms 202.234.233.102
28 2026-08-25 09:42 639232471861770303
248 ms 202.234.233.102
27 2026-08-25 09:25 639232461630217327
527 ms 202.234.233.102
26 2026-08-25 09:08 639232451282965990
264 ms 202.234.233.102
25 2026-08-25 08:51 639232440814614938
260 ms 202.234.233.102
24 2026-08-25 08:33 639232430410720425
260 ms 202.234.233.102
23 2026-08-25 08:16 639232420003096185
270 ms 202.234.233.102
22 2026-08-25 07:58 639232409467287444
28 ms 202.234.233.102
21 2026-08-25 07:41 639232399077195997
261 ms 202.234.233.102
20 2026-08-25 07:24 639232388731528337
256 ms 202.234.233.102
19 2026-08-25 07:06 639232378288598612
259 ms 202.234.233.102
18 2026-08-25 06:13 639232346196373643
273 ms 202.234.233.102
17 2026-08-25 05:56 639232336112370741
4 ms 202.234.233.102
16 2026-08-25 05:39 639232326146508970
12 ms 202.234.233.102
15 2026-08-25 05:23 639232316189381720
265 ms 202.234.233.102
14 2026-08-25 05:06 639232306217998913
4 ms 202.234.233.102
13 2026-08-25 04:49 639232296255744174
2 ms 202.234.233.102
12 2026-08-25 04:33 639232286095760789
246 ms 202.234.233.102
11 2026-08-25 04:16 639232276086186273
262 ms 202.234.233.102
10 2026-08-25 03:59 639232265900986425
3 ms 202.234.233.102
9 2026-08-25 03:42 639232255723518075
264 ms 202.234.233.102
8 2026-08-25 03:25 639232245484452890
4 ms 202.234.233.102
7 2026-08-25 03:08 639232235157175331
267 ms 202.234.233.102
6 2026-08-25 02:14 639232203197189095
258 ms 202.234.233.102
5 2026-08-25 01:57 639232192844564298
509 ms 202.234.233.102
4 2026-08-25 01:40 639232182496008942
257 ms 202.234.233.102
3 2026-08-25 01:23 639232172197053132
258 ms 202.234.233.102
2 2026-08-25 00:29 639232140250307418
514 ms 202.234.233.102
1 2026-08-25 00:12 639232129927860324
260 ms 202.234.233.102