DNS response history for ns.secondbrain.jp

ns.secondbrain.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 2026-08-18. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 321 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.secondbrain.jp.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

321 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.143.102.102

Most recently resolved hosting IP on selected date

Successful Responses

75

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.secondbrain.jp

Showing DNS history for 2026-08-18 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
75 2026-08-18 23:58 639226935204800669
2 ms 210.143.102.102
74 2026-08-18 23:41 639226925298919497
479 ms 210.143.102.102
73 2026-08-18 23:25 639226915487885053
488 ms 210.143.102.102
72 2026-08-18 23:08 639226905465760034
3 ms 210.143.102.102
71 2026-08-18 22:51 639226895378104692
489 ms 210.143.102.102
70 2026-08-18 21:58 639226863374232622
3 ms 210.143.102.102
69 2026-08-18 21:42 639226853698516058
4 ms 210.143.102.102
68 2026-08-18 21:25 639226843797360601
487 ms 210.143.102.102
67 2026-08-18 21:09 639226834046588155
497 ms 210.143.102.102
66 2026-08-18 20:53 639226824234488533
753 ms 210.143.102.102
65 2026-08-18 20:36 639226814549928621
4 ms 210.143.102.102
64 2026-08-18 20:20 639226804721432353
255 ms 210.143.102.102
63 2026-08-18 20:04 639226795048828184
3 ms 210.143.102.102
62 2026-08-18 19:48 639226785202482420
478 ms 210.143.102.102
61 2026-08-18 19:31 639226775309362607
500 ms 210.143.102.102
60 2026-08-18 19:15 639226765406586155
491 ms 210.143.102.102
59 2026-08-18 18:58 639226755437790519
487 ms 210.143.102.102
58 2026-08-18 18:05 639226723856194457
18 ms 210.143.102.102
57 2026-08-18 17:49 639226714050583422
484 ms 210.143.102.102
56 2026-08-18 17:33 639226704236499724
14 ms 210.143.102.102
55 2026-08-18 17:16 639226694184520163
6 ms 210.143.102.102
54 2026-08-18 16:59 639226684161203477
497 ms 210.143.102.102
53 2026-08-18 16:43 639226674305430109
533 ms 210.143.102.102
52 2026-08-18 16:26 639226664489607984
4 ms 210.143.102.102
51 2026-08-18 16:10 639226654533111667
860 ms 210.143.102.102
50 2026-08-18 15:53 639226644778594725
3 ms 210.143.102.102
49 2026-08-18 15:37 639226634901553621
567 ms 210.143.102.102
48 2026-08-18 15:20 639226624921864967
504 ms 210.143.102.102
47 2026-08-18 15:04 639226614939419403
4 ms 210.143.102.102
46 2026-08-18 14:11 639226583021074771
5 ms 210.143.102.102
45 2026-08-18 13:54 639226573279933585
887 ms 210.143.102.102
44 2026-08-18 13:38 639226563494036301
3 ms 210.143.102.102
43 2026-08-18 13:22 639226553708216256
476 ms 210.143.102.102
42 2026-08-18 13:05 639226544003734815
593 ms 210.143.102.102
41 2026-08-18 12:49 639226534105733155
653 ms 210.143.102.102
40 2026-08-18 12:33 639226524298118898
501 ms 210.143.102.102
39 2026-08-18 12:16 639226514525195335
506 ms 210.143.102.102
38 2026-08-18 12:00 639226504703635320
262 ms 210.143.102.102
37 2026-08-18 11:43 639226494737271720
241 ms 210.143.102.102
36 2026-08-18 11:27 639226485005027236
500 ms 210.143.102.102
35 2026-08-18 11:11 639226475133236105
491 ms 210.143.102.102
34 2026-08-18 10:17 639226442975077052
3 ms 210.143.102.102
33 2026-08-18 10:01 639226433317932039
272 ms 210.143.102.102
32 2026-08-18 09:45 639226423688431096
3 ms 210.143.102.102
31 2026-08-18 09:29 639226413998250045
421 ms 210.143.102.102
30 2026-08-18 09:12 639226404284554875
4 ms 210.143.102.102
29 2026-08-18 08:56 639226394637043309
4 ms 210.143.102.102
28 2026-08-18 08:40 639226385052447582
761 ms 210.143.102.102
27 2026-08-18 08:24 639226375506189603
502 ms 210.143.102.102
26 2026-08-18 08:08 639226365690646426
495 ms 210.143.102.102
25 2026-08-18 07:52 639226355771007701
493 ms 210.143.102.102
24 2026-08-18 07:35 639226345946269369
3 ms 210.143.102.102
23 2026-08-18 07:19 639226336241601848
3 ms 210.143.102.102
22 2026-08-18 06:27 639226304950675290
2 ms 210.143.102.102
21 2026-08-18 06:11 639226295324754616
503 ms 210.143.102.102
20 2026-08-18 05:55 639226285824640601
493 ms 210.143.102.102
19 2026-08-18 05:39 639226276321223917
3 ms 210.143.102.102
18 2026-08-18 05:23 639226266800200046
3 ms 210.143.102.102
17 2026-08-18 05:07 639226256958066164
483 ms 210.143.102.102
16 2026-08-18 04:51 639226247432364597
494 ms 210.143.102.102
15 2026-08-18 04:35 639226237703388552
2 ms 210.143.102.102
14 2026-08-18 04:19 639226227937569589
3 ms 210.143.102.102
13 2026-08-18 04:03 639226218052465471
3 ms 210.143.102.102
12 2026-08-18 03:46 639226208429623997
2 ms 210.143.102.102
11 2026-08-18 03:30 639226198800675295
3 ms 210.143.102.102
10 2026-08-18 02:38 639226167722042574
495 ms 210.143.102.102
9 2026-08-18 02:22 639226158277924383
2257 ms 210.143.102.102
8 2026-08-18 02:07 639226148757810592
2 ms 210.143.102.102
7 2026-08-18 01:51 639226139348611045
3 ms 210.143.102.102
6 2026-08-18 01:35 639226129823462907
489 ms 210.143.102.102
5 2026-08-18 01:19 639226120218260005
499 ms 210.143.102.102
4 2026-08-18 01:03 639226110875503904
4 ms 210.143.102.102
3 2026-08-18 00:48 639226101376311912
508 ms 210.143.102.102
2 2026-08-18 00:32 639226091924943492
362 ms 210.143.102.102
1 2026-08-18 00:16 639226082133158124
486 ms 210.143.102.102