DNS response history for ns2.a-button.jp

ns2.a-button.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 283 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 ns2.a-button.jp.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

283 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

208.79.240.3

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 ns2.a-button.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 23:51 639227795899225951
164 ms 208.79.240.3
73 2026-08-19 23:35 639227786351762008
183 ms 208.79.240.3
72 2026-08-19 23:19 639227776640591733
4 ms 208.79.240.3
71 2026-08-19 23:03 639227767128841282
3 ms 208.79.240.3
70 2026-08-19 22:47 639227757477304711
3 ms 208.79.240.3
69 2026-08-19 22:30 639227747572098014
322 ms 208.79.240.3
68 2026-08-19 22:14 639227737588613113
321 ms 208.79.240.3
67 2026-08-19 21:21 639227706134603955
318 ms 208.79.240.3
66 2026-08-19 21:05 639227696589027396
4 ms 208.79.240.3
65 2026-08-19 20:49 639227687097707639
417 ms 208.79.240.3
64 2026-08-19 20:33 639227677474464487
314 ms 208.79.240.3
63 2026-08-19 20:17 639227667767441118
153 ms 208.79.240.3
62 2026-08-19 20:01 639227657984833832
161 ms 208.79.240.3
61 2026-08-19 19:45 639227648079992640
315 ms 208.79.240.3
60 2026-08-19 19:28 639227638125048441
303 ms 208.79.240.3
59 2026-08-19 19:11 639227628211392142
314 ms 208.79.240.3
58 2026-08-19 18:55 639227618261696275
154 ms 208.79.240.3
57 2026-08-19 18:38 639227608366233645
320 ms 208.79.240.3
56 2026-08-19 18:22 639227598301787588
154 ms 208.79.240.3
55 2026-08-19 17:28 639227566241010716
158 ms 208.79.240.3
54 2026-08-19 17:12 639227556454538959
320 ms 208.79.240.3
53 2026-08-19 16:55 639227546640305542
319 ms 208.79.240.3
52 2026-08-19 16:39 639227536965466472
3 ms 208.79.240.3
51 2026-08-19 16:23 639227527048658280
158 ms 208.79.240.3
50 2026-08-19 16:07 639227517386634438
156 ms 208.79.240.3
49 2026-08-19 15:50 639227507459551637
333 ms 208.79.240.3
48 2026-08-19 15:34 639227497515595277
153 ms 208.79.240.3
47 2026-08-19 15:17 639227487441798036
318 ms 208.79.240.3
46 2026-08-19 15:00 639227477445551863
155 ms 208.79.240.3
45 2026-08-19 14:43 639227467297067891
162 ms 208.79.240.3
44 2026-08-19 14:26 639227457057795635
321 ms 208.79.240.3
43 2026-08-19 13:33 639227425244777397
4 ms 208.79.240.3
42 2026-08-19 13:17 639227415422116485
316 ms 208.79.240.3
41 2026-08-19 13:00 639227405307256053
166 ms 208.79.240.3
40 2026-08-19 12:43 639227395396602630
155 ms 208.79.240.3
39 2026-08-19 12:27 639227385510363611
159 ms 208.79.240.3
38 2026-08-19 12:10 639227375508324850
315 ms 208.79.240.3
37 2026-08-19 11:53 639227365326611906
3 ms 208.79.240.3
36 2026-08-19 11:37 639227355360014208
155 ms 208.79.240.3
35 2026-08-19 11:20 639227345036782165
455 ms 208.79.240.3
34 2026-08-19 11:03 639227334992964533
159 ms 208.79.240.3
33 2026-08-19 10:46 639227324986605572
152 ms 208.79.240.3
32 2026-08-19 10:29 639227314928414539
155 ms 208.79.240.3
31 2026-08-19 09:36 639227283029182134
160 ms 208.79.240.3
30 2026-08-19 09:20 639227273294779350
333 ms 208.79.240.3
29 2026-08-19 09:03 639227263525231313
259 ms 208.79.240.3
28 2026-08-19 08:47 639227253578313363
323 ms 208.79.240.3
27 2026-08-19 08:30 639227243649973322
317 ms 208.79.240.3
26 2026-08-19 08:14 639227233581059317
570 ms 208.79.240.3
25 2026-08-19 07:57 639227223667352067
322 ms 208.79.240.3
24 2026-08-19 07:41 639227213714837066
333 ms 208.79.240.3
23 2026-08-19 07:24 639227203701208496
154 ms 208.79.240.3
22 2026-08-19 07:07 639227193643202179
338 ms 208.79.240.3
21 2026-08-19 06:50 639227183584431597
188 ms 208.79.240.3
20 2026-08-19 06:34 639227173347403088
158 ms 208.79.240.3
19 2026-08-19 05:40 639227141523007601
2262 ms 208.79.240.3
18 2026-08-19 05:24 639227131785931574
2158 ms 208.79.240.3
17 2026-08-19 05:08 639227122176475389
165 ms 208.79.240.3
16 2026-08-19 04:52 639227112668934596
322 ms 208.79.240.3
15 2026-08-19 04:36 639227102773292788
579 ms 208.79.240.3
14 2026-08-19 04:19 639227093141136930
309 ms 208.79.240.3
13 2026-08-19 04:03 639227083449420147
311 ms 208.79.240.3
12 2026-08-19 03:47 639227073771748493
3 ms 208.79.240.3
11 2026-08-19 03:31 639227063977347614
313 ms 208.79.240.3
10 2026-08-19 03:15 639227054253519024
325 ms 208.79.240.3
9 2026-08-19 02:58 639227044381963886
313 ms 208.79.240.3
8 2026-08-19 02:42 639227034441085514
153 ms 208.79.240.3
7 2026-08-19 01:49 639227003126489968
160 ms 208.79.240.3
6 2026-08-19 01:33 639226993456311614
320 ms 208.79.240.3
5 2026-08-19 01:17 639226983847312345
151 ms 208.79.240.3
4 2026-08-19 01:01 639226974357874853
3 ms 208.79.240.3
3 2026-08-19 00:45 639226964670484721
333 ms 208.79.240.3
2 2026-08-19 00:29 639226954857899696
328 ms 208.79.240.3
1 2026-08-19 00:13 639226945091603488
304 ms 208.79.240.3