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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 298 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

73

Historical checks stored for this nameserver on selected date

Average Latency

298 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:57

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

73

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 2026-08-21 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
73 2026-08-21 23:57 639229527598660841
3 ms 208.79.240.3
72 2026-08-21 23:41 639229517954323214
167 ms 208.79.240.3
71 2026-08-21 23:25 639229508269999021
208 ms 208.79.240.3
70 2026-08-21 23:09 639229498559060171
162 ms 208.79.240.3
69 2026-08-21 22:52 639229488519347586
334 ms 208.79.240.3
68 2026-08-21 21:59 639229456606578934
4 ms 208.79.240.3
67 2026-08-21 21:43 639229446985772499
313 ms 208.79.240.3
66 2026-08-21 21:27 639229437367313098
3 ms 208.79.240.3
65 2026-08-21 21:11 639229427923950391
4160 ms 208.79.240.3
64 2026-08-21 20:55 639229418168588854
160 ms 208.79.240.3
63 2026-08-21 20:38 639229408345678334
456 ms 208.79.240.3
62 2026-08-21 20:22 639229398616354648
5 ms 208.79.240.3
61 2026-08-21 20:06 639229388634592323
4 ms 208.79.240.3
60 2026-08-21 19:49 639229378792837692
302 ms 208.79.240.3
59 2026-08-21 19:33 639229369154682311
304 ms 208.79.240.3
58 2026-08-21 19:17 639229359248017926
323 ms 208.79.240.3
57 2026-08-21 19:00 639229349124294642
159 ms 208.79.240.3
56 2026-08-21 18:07 639229317791715692
322 ms 208.79.240.3
55 2026-08-21 17:51 639229308115194575
315 ms 208.79.240.3
54 2026-08-21 17:35 639229298320320558
308 ms 208.79.240.3
53 2026-08-21 17:19 639229288674863221
4 ms 208.79.240.3
52 2026-08-21 17:03 639229278983677079
168 ms 208.79.240.3
51 2026-08-21 16:47 639229269405517175
159 ms 208.79.240.3
50 2026-08-21 16:30 639229259594798244
3 ms 208.79.240.3
49 2026-08-21 16:14 639229249736681188
318 ms 208.79.240.3
48 2026-08-21 15:57 639229239699417787
4 ms 208.79.240.3
47 2026-08-21 15:41 639229229621964033
315 ms 208.79.240.3
46 2026-08-21 15:24 639229219567270965
161 ms 208.79.240.3
45 2026-08-21 15:07 639229209406666856
323 ms 208.79.240.3
44 2026-08-21 14:14 639229177815876178
2007 ms 208.79.240.3
43 2026-08-21 13:58 639229168243572685
322 ms 208.79.240.3
42 2026-08-21 13:42 639229158599856475
275 ms 208.79.240.3
41 2026-08-21 13:26 639229148998940902
4 ms 208.79.240.3
40 2026-08-21 13:10 639229139276923594
278 ms 208.79.240.3
39 2026-08-21 12:54 639229129709912394
7 ms 208.79.240.3
38 2026-08-21 12:38 639229119801488500
438 ms 208.79.240.3
37 2026-08-21 12:21 639229110135262458
349 ms 208.79.240.3
36 2026-08-21 12:05 639229100336051392
804 ms 208.79.240.3
35 2026-08-21 11:49 639229090641415626
331 ms 208.79.240.3
34 2026-08-21 11:32 639229080702683947
163 ms 208.79.240.3
33 2026-08-21 11:16 639229070601456699
162 ms 208.79.240.3
32 2026-08-21 10:23 639229038947447232
156 ms 208.79.240.3
31 2026-08-21 10:07 639229029268708773
184 ms 208.79.240.3
30 2026-08-21 09:50 639229019647910603
281 ms 208.79.240.3
29 2026-08-21 09:34 639229009983843738
171 ms 208.79.240.3
28 2026-08-21 09:18 639229000203331882
3 ms 208.79.240.3
27 2026-08-21 09:02 639228990302335999
324 ms 208.79.240.3
26 2026-08-21 08:45 639228980567740722
265 ms 208.79.240.3
25 2026-08-21 08:29 639228970762445174
346 ms 208.79.240.3
24 2026-08-21 08:13 639228961065054445
315 ms 208.79.240.3
23 2026-08-21 07:57 639228951224649885
6 ms 208.79.240.3
22 2026-08-21 07:40 639228941303864592
319 ms 208.79.240.3
21 2026-08-21 07:23 639228931191328583
322 ms 208.79.240.3
20 2026-08-21 06:30 639228899518173317
2 ms 208.79.240.3
19 2026-08-21 06:14 639228889785027669
314 ms 208.79.240.3
18 2026-08-21 05:58 639228880106330161
303 ms 208.79.240.3
17 2026-08-21 05:42 639228870316184091
5 ms 208.79.240.3
16 2026-08-21 05:25 639228860695366512
302 ms 208.79.240.3
15 2026-08-21 05:09 639228851027209500
309 ms 208.79.240.3
14 2026-08-21 04:53 639228841479265462
319 ms 208.79.240.3
13 2026-08-21 04:37 639228831752962260
3 ms 208.79.240.3
12 2026-08-21 04:21 639228821953295483
3 ms 208.79.240.3
11 2026-08-21 04:05 639228812227429953
452 ms 208.79.240.3
10 2026-08-21 03:48 639228802476107538
158 ms 208.79.240.3
9 2026-08-21 03:32 639228792525492032
335 ms 208.79.240.3
8 2026-08-21 02:40 639228761131421385
2 ms 208.79.240.3
7 2026-08-21 02:24 639228751571206692
317 ms 208.79.240.3
6 2026-08-21 02:07 639228741705571019
163 ms 208.79.240.3
5 2026-08-21 01:51 639228731642208228
159 ms 208.79.240.3
4 2026-08-21 00:58 639228700387002072
390 ms 208.79.240.3
3 2026-08-21 00:42 639228690742014433
314 ms 208.79.240.3
2 2026-08-21 00:26 639228680877937122
313 ms 208.79.240.3
1 2026-08-21 00:09 639228670775860800
313 ms 208.79.240.3