DNS response history for amdns03.alpha-mail.jp

amdns03.alpha-mail.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 2026-08-25. For this date, NameServerHistory found 60 DNS check records, 60 successful responses, 0 failed responses, and 452 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 amdns03.alpha-mail.jp.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

452 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 20:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

216.230.254.112

Most recently resolved hosting IP on selected date

Successful Responses

60

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 amdns03.alpha-mail.jp

Showing DNS history for 2026-08-25 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
60 2026-08-25 20:48 639232869755024069
681 ms 216.230.254.112
59 2026-08-25 20:30 639232859355940346
432 ms 216.230.254.112
58 2026-08-25 20:13 639232848992244953
436 ms 216.230.254.112
57 2026-08-25 19:56 639232838596478500
445 ms 216.230.254.112
56 2026-08-25 19:38 639232828175327683
444 ms 216.230.254.112
55 2026-08-25 19:21 639232817798330473
459 ms 216.230.254.112
54 2026-08-25 18:27 639232785462407552
424 ms 216.230.254.112
53 2026-08-25 18:10 639232775177487032
424 ms 216.230.254.112
52 2026-08-25 17:53 639232764991087115
434 ms 216.230.254.112
51 2026-08-25 17:36 639232754842971478
427 ms 216.230.254.112
50 2026-08-25 17:19 639232744455159107
6 ms 216.230.254.112
49 2026-08-25 17:02 639232734145178231
430 ms 216.230.254.112
48 2026-08-25 16:44 639232723827874402
426 ms 216.230.254.112
47 2026-08-25 16:27 639232713533011892
284 ms 216.230.254.112
46 2026-08-25 16:10 639232703065318207
445 ms 216.230.254.112
45 2026-08-25 15:53 639232692629559470
435 ms 216.230.254.112
44 2026-08-25 15:35 639232682238836475
2031 ms 216.230.254.112
43 2026-08-25 15:18 639232671787004306
434 ms 216.230.254.112
42 2026-08-25 14:23 639232638994329666
439 ms 216.230.254.112
41 2026-08-25 14:06 639232628614783237
453 ms 216.230.254.112
40 2026-08-25 13:49 639232618360728578
440 ms 216.230.254.112
39 2026-08-25 13:31 639232608016476376
442 ms 216.230.254.112
38 2026-08-25 13:14 639232597643611557
738 ms 216.230.254.112
37 2026-08-25 12:57 639232587225721862
8 ms 216.230.254.112
36 2026-08-25 12:39 639232576780683689
427 ms 216.230.254.112
35 2026-08-25 12:22 639232566381512620
430 ms 216.230.254.112
34 2026-08-25 12:05 639232556111768563
2008 ms 216.230.254.112
33 2026-08-25 11:48 639232545839529039
432 ms 216.230.254.112
32 2026-08-25 11:30 639232535349285207
444 ms 216.230.254.112
31 2026-08-25 11:13 639232524938080723
438 ms 216.230.254.112
30 2026-08-25 10:19 639232492740373468
442 ms 216.230.254.112
29 2026-08-25 10:02 639232482235303141
449 ms 216.230.254.112
28 2026-08-25 09:44 639232471861770303
4 ms 216.230.254.112
27 2026-08-25 09:27 639232461630217327
427 ms 216.230.254.112
26 2026-08-25 09:10 639232451282965990
8 ms 216.230.254.112
25 2026-08-25 08:53 639232440814614938
432 ms 216.230.254.112
24 2026-08-25 08:35 639232430410720425
434 ms 216.230.254.112
23 2026-08-25 08:18 639232420003096185
2011 ms 216.230.254.112
22 2026-08-25 08:01 639232409467287444
4 ms 216.230.254.112
21 2026-08-25 07:43 639232399077195997
494 ms 216.230.254.112
20 2026-08-25 07:26 639232388731528337
535 ms 216.230.254.112
19 2026-08-25 07:08 639232378288598612
706 ms 216.230.254.112
18 2026-08-25 06:15 639232346196373643
444 ms 216.230.254.112
17 2026-08-25 05:58 639232336112370741
242 ms 216.230.254.112
16 2026-08-25 05:41 639232326146508970
3 ms 216.230.254.112
15 2026-08-25 05:25 639232316189381720
5 ms 216.230.254.112
14 2026-08-25 05:08 639232306217998913
2253 ms 216.230.254.112
13 2026-08-25 04:52 639232296255744174
12 ms 216.230.254.112
12 2026-08-25 04:35 639232286095760789
2 ms 216.230.254.112
11 2026-08-25 04:18 639232276086186273
2 ms 216.230.254.112
10 2026-08-25 04:01 639232265900986425
5 ms 216.230.254.112
9 2026-08-25 03:44 639232255723518075
428 ms 216.230.254.112
8 2026-08-25 03:27 639232245484452890
436 ms 216.230.254.112
7 2026-08-25 03:10 639232235157175331
448 ms 216.230.254.112
6 2026-08-25 02:17 639232203197189095
7 ms 216.230.254.112
5 2026-08-25 02:00 639232192844564298
437 ms 216.230.254.112
4 2026-08-25 01:42 639232182496008942
4 ms 216.230.254.112
3 2026-08-25 01:25 639232172197053132
2 ms 216.230.254.112
2 2026-08-25 00:32 639232140250307418
163 ms 216.230.254.112
1 2026-08-25 00:15 639232129927860324
456 ms 216.230.254.112