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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 480 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

74

Historical checks stored for this nameserver on selected date

Average Latency

480 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

74

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 2026-08-19 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
74 2026-08-19 23:52 639227795899225951
499 ms 210.143.102.102
73 2026-08-19 23:36 639227786351762008
4 ms 210.143.102.102
72 2026-08-19 23:20 639227776640591733
278 ms 210.143.102.102
71 2026-08-19 23:04 639227767128841282
3 ms 210.143.102.102
70 2026-08-19 22:48 639227757477304711
3 ms 210.143.102.102
69 2026-08-19 22:32 639227747572098014
492 ms 210.143.102.102
68 2026-08-19 22:15 639227737588613113
3 ms 210.143.102.102
67 2026-08-19 21:23 639227706134603955
481 ms 210.143.102.102
66 2026-08-19 21:07 639227696589027396
3 ms 210.143.102.102
65 2026-08-19 20:51 639227687097707639
488 ms 210.143.102.102
64 2026-08-19 20:35 639227677474464487
4 ms 210.143.102.102
63 2026-08-19 20:19 639227667767441118
491 ms 210.143.102.102
62 2026-08-19 20:02 639227657984833832
323 ms 210.143.102.102
61 2026-08-19 19:46 639227648079992640
488 ms 210.143.102.102
60 2026-08-19 19:29 639227638125048441
4 ms 210.143.102.102
59 2026-08-19 19:13 639227628211392142
2242 ms 210.143.102.102
58 2026-08-19 18:56 639227618261696275
509 ms 210.143.102.102
57 2026-08-19 18:39 639227608366233645
506 ms 210.143.102.102
56 2026-08-19 18:23 639227598301787588
497 ms 210.143.102.102
55 2026-08-19 17:30 639227566241010716
3 ms 210.143.102.102
54 2026-08-19 17:13 639227556454538959
3 ms 210.143.102.102
53 2026-08-19 16:57 639227546640305542
3 ms 210.143.102.102
52 2026-08-19 16:40 639227536965466472
480 ms 210.143.102.102
51 2026-08-19 16:24 639227527048658280
2 ms 210.143.102.102
50 2026-08-19 16:08 639227517386634438
2356 ms 210.143.102.102
49 2026-08-19 15:52 639227507459551637
641 ms 210.143.102.102
48 2026-08-19 15:35 639227497515595277
751 ms 210.143.102.102
47 2026-08-19 15:18 639227487441798036
491 ms 210.143.102.102
46 2026-08-19 15:02 639227477445551863
483 ms 210.143.102.102
45 2026-08-19 14:45 639227467297067891
500 ms 210.143.102.102
44 2026-08-19 14:28 639227457057795635
697 ms 210.143.102.102
43 2026-08-19 13:34 639227425244777397
2008 ms 210.143.102.102
42 2026-08-19 13:18 639227415422116485
911 ms 210.143.102.102
41 2026-08-19 13:01 639227405307256053
542 ms 210.143.102.102
40 2026-08-19 12:45 639227395396602630
639 ms 210.143.102.102
39 2026-08-19 12:28 639227385510363611
2259 ms 210.143.102.102
38 2026-08-19 12:12 639227375508324850
330 ms 210.143.102.102
37 2026-08-19 11:55 639227365326611906
488 ms 210.143.102.102
36 2026-08-19 11:38 639227355360014208
1000 ms 210.143.102.102
35 2026-08-19 11:21 639227345036782165
510 ms 210.143.102.102
34 2026-08-19 11:04 639227334992964533
638 ms 210.143.102.102
33 2026-08-19 10:47 639227324986605572
10 ms 210.143.102.102
32 2026-08-19 10:31 639227314928414539
3 ms 210.143.102.102
31 2026-08-19 09:37 639227283029182134
4 ms 210.143.102.102
30 2026-08-19 09:21 639227273294779350
546 ms 210.143.102.102
29 2026-08-19 09:05 639227263525231313
3 ms 210.143.102.102
28 2026-08-19 08:48 639227253578313363
5 ms 210.143.102.102
27 2026-08-19 08:32 639227243649973322
502 ms 210.143.102.102
26 2026-08-19 08:15 639227233581059317
518 ms 210.143.102.102
25 2026-08-19 07:58 639227223667352067
12 ms 210.143.102.102
24 2026-08-19 07:42 639227213714837066
483 ms 210.143.102.102
23 2026-08-19 07:25 639227203701208496
459 ms 210.143.102.102
22 2026-08-19 07:08 639227193643202179
598 ms 210.143.102.102
21 2026-08-19 06:52 639227183584431597
523 ms 210.143.102.102
20 2026-08-19 06:35 639227173347403088
493 ms 210.143.102.102
19 2026-08-19 05:41 639227141523007601
2251 ms 210.143.102.102
18 2026-08-19 05:25 639227131785931574
3 ms 210.143.102.102
17 2026-08-19 05:09 639227122176475389
5 ms 210.143.102.102
16 2026-08-19 04:53 639227112668934596
3 ms 210.143.102.102
15 2026-08-19 04:37 639227102773292788
494 ms 210.143.102.102
14 2026-08-19 04:21 639227093141136930
488 ms 210.143.102.102
13 2026-08-19 04:05 639227083449420147
9 ms 210.143.102.102
12 2026-08-19 03:48 639227073771748493
2298 ms 210.143.102.102
11 2026-08-19 03:32 639227063977347614
504 ms 210.143.102.102
10 2026-08-19 03:16 639227054253519024
505 ms 210.143.102.102
9 2026-08-19 03:00 639227044381963886
245 ms 210.143.102.102
8 2026-08-19 02:43 639227034441085514
243 ms 210.143.102.102
7 2026-08-19 01:51 639227003126489968
2 ms 210.143.102.102
6 2026-08-19 01:35 639226993456311614
3 ms 210.143.102.102
5 2026-08-19 01:18 639226983847312345
4 ms 210.143.102.102
4 2026-08-19 01:03 639226974357874853
3 ms 210.143.102.102
3 2026-08-19 00:47 639226964670484721
486 ms 210.143.102.102
2 2026-08-19 00:30 639226954857899696
485 ms 210.143.102.102
1 2026-08-19 00:14 639226945091603488
248 ms 210.143.102.102