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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 361 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

72

Historical checks stored for this nameserver on selected date

Average Latency

361 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:59

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

72

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 2026-08-17 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
72 2026-08-17 23:59 639226072268080268
500 ms 210.143.102.102
71 2026-08-17 23:43 639226062577647657
238 ms 210.143.102.102
70 2026-08-17 22:50 639226031060857136
4 ms 210.143.102.102
69 2026-08-17 22:34 639226021535117364
5 ms 210.143.102.102
68 2026-08-17 22:19 639226011884237078
9 ms 210.143.102.102
67 2026-08-17 22:02 639226002309299142
2 ms 210.143.102.102
66 2026-08-17 21:46 639225992791784448
4 ms 210.143.102.102
65 2026-08-17 21:31 639225983045271390
2 ms 210.143.102.102
64 2026-08-17 21:14 639225973246293513
2 ms 210.143.102.102
63 2026-08-17 20:58 639225963620186236
4 ms 210.143.102.102
62 2026-08-17 20:42 639225953899183916
2 ms 210.143.102.102
61 2026-08-17 20:26 639225944391528206
495 ms 210.143.102.102
60 2026-08-17 20:10 639225934593254169
497 ms 210.143.102.102
59 2026-08-17 19:53 639225924669984512
3 ms 210.143.102.102
58 2026-08-17 19:00 639225893048561320
20 ms 210.143.102.102
57 2026-08-17 18:44 639225883481298424
487 ms 210.143.102.102
56 2026-08-17 18:28 639225873845394034
508 ms 210.143.102.102
55 2026-08-17 18:12 639225864216078662
491 ms 210.143.102.102
54 2026-08-17 17:56 639225854541857773
479 ms 210.143.102.102
53 2026-08-17 17:40 639225844733604072
476 ms 210.143.102.102
52 2026-08-17 17:24 639225835085229232
490 ms 210.143.102.102
51 2026-08-17 17:08 639225825349373981
471 ms 210.143.102.102
50 2026-08-17 16:51 639225815690604161
493 ms 210.143.102.102
49 2026-08-17 16:35 639225805952472306
502 ms 210.143.102.102
48 2026-08-17 16:19 639225796264729638
593 ms 210.143.102.102
47 2026-08-17 16:03 639225786326499329
498 ms 210.143.102.102
46 2026-08-17 15:10 639225754798130711
484 ms 210.143.102.102
45 2026-08-17 14:54 639225745123193922
496 ms 210.143.102.102
44 2026-08-17 14:38 639225735540597271
265 ms 210.143.102.102
43 2026-08-17 14:22 639225725894857396
496 ms 210.143.102.102
42 2026-08-17 14:06 639225716249606913
661 ms 210.143.102.102
41 2026-08-17 13:49 639225706638238179
487 ms 210.143.102.102
40 2026-08-17 13:33 639225696949691423
1005 ms 210.143.102.102
39 2026-08-17 13:17 639225687286186336
264 ms 210.143.102.102
38 2026-08-17 13:01 639225677679573133
587 ms 210.143.102.102
37 2026-08-17 12:45 639225667957861024
30 ms 210.143.102.102
36 2026-08-17 12:29 639225658298791618
736 ms 210.143.102.102
35 2026-08-17 12:13 639225648583652785
605 ms 210.143.102.102
34 2026-08-17 11:20 639225617000524308
584 ms 210.143.102.102
33 2026-08-17 11:04 639225607668541600
359 ms 210.143.102.102
32 2026-08-17 10:49 639225598117279238
500 ms 210.143.102.102
31 2026-08-17 10:33 639225588751002710
480 ms 210.143.102.102
30 2026-08-17 10:17 639225579295831051
495 ms 210.143.102.102
29 2026-08-17 10:01 639225569761469940
496 ms 210.143.102.102
28 2026-08-17 09:45 639225560161422333
498 ms 210.143.102.102
27 2026-08-17 09:30 639225550739955565
245 ms 210.143.102.102
26 2026-08-17 09:14 639225541125222426
488 ms 210.143.102.102
25 2026-08-17 08:58 639225531526675983
481 ms 210.143.102.102
24 2026-08-17 08:41 639225521915528222
634 ms 210.143.102.102
23 2026-08-17 08:25 639225512148151789
495 ms 210.143.102.102
22 2026-08-17 07:33 639225480786142412
11 ms 210.143.102.102
21 2026-08-17 07:17 639225471394348551
513 ms 210.143.102.102
20 2026-08-17 07:02 639225462031685068
4 ms 210.143.102.102
19 2026-08-17 06:46 639225452639458328
484 ms 210.143.102.102
18 2026-08-17 06:30 639225443300966543
258 ms 210.143.102.102
17 2026-08-17 06:15 639225433880499379
499 ms 210.143.102.102
16 2026-08-17 05:59 639225424395198277
502 ms 210.143.102.102
15 2026-08-17 05:43 639225414744137487
2 ms 210.143.102.102
14 2026-08-17 05:27 639225405186783164
3 ms 210.143.102.102
13 2026-08-17 05:11 639225395563669822
4 ms 210.143.102.102
12 2026-08-17 04:55 639225386076645158
474 ms 210.143.102.102
11 2026-08-17 04:39 639225376620669704
487 ms 210.143.102.102
10 2026-08-17 03:47 639225345580892706
3 ms 210.143.102.102
9 2026-08-17 03:32 639225336207383710
260 ms 210.143.102.102
8 2026-08-17 03:16 639225326726565001
487 ms 210.143.102.102
7 2026-08-17 03:00 639225317249271010
489 ms 210.143.102.102
6 2026-08-17 02:09 639225286280886044
508 ms 210.143.102.102
5 2026-08-17 01:53 639225276872567548
491 ms 210.143.102.102
4 2026-08-17 01:37 639225267353865348
495 ms 210.143.102.102
3 2026-08-17 01:21 639225258033914248
2 ms 210.143.102.102
2 2026-08-17 00:29 639225226652221583
578 ms 210.143.102.102
1 2026-08-17 00:14 639225217156387684
322 ms 210.143.102.102