DNS response history for ns2.a-lab.co.jp

ns2.a-lab.co.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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 156 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-lab.co.jp.
Records on Selected Date

70

Historical checks stored for this nameserver on selected date

Average Latency

156 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

112.140.39.118

Most recently resolved hosting IP on selected date

Successful Responses

70

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-lab.co.jp

Showing DNS history for 2026-08-26 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
70 2026-08-26 23:46 639233846871926285
30 ms 112.140.39.118
69 2026-08-26 22:52 639233814527872887
77 ms 112.140.39.118
68 2026-08-26 22:35 639233804315489381
49 ms 112.140.39.118
67 2026-08-26 22:18 639233793971346256
33 ms 112.140.39.118
66 2026-08-26 22:01 639233783644630463
12 ms 112.140.39.118
65 2026-08-26 21:43 639233773302621314
321 ms 112.140.39.118
64 2026-08-26 21:26 639233762896723748
17 ms 112.140.39.118
63 2026-08-26 21:09 639233752543876329
245 ms 112.140.39.118
62 2026-08-26 20:51 639233742155931788
53 ms 112.140.39.118
61 2026-08-26 20:34 639233731712555311
73 ms 112.140.39.118
60 2026-08-26 20:16 639233721164051126
23 ms 112.140.39.118
59 2026-08-26 19:59 639233710560486320
35 ms 112.140.39.118
58 2026-08-26 19:41 639233699834667450
194 ms 112.140.39.118
57 2026-08-26 18:46 639233667209186136
24 ms 112.140.39.118
56 2026-08-26 18:29 639233656814316266
36 ms 112.140.39.118
55 2026-08-26 18:12 639233646245051806
13 ms 112.140.39.118
54 2026-08-26 17:54 639233635663779051
242 ms 112.140.39.118
53 2026-08-26 17:36 639233624977342122
39 ms 112.140.39.118
52 2026-08-26 17:19 639233614446136153
43 ms 112.140.39.118
51 2026-08-26 17:01 639233603737877581
34 ms 112.140.39.118
50 2026-08-26 16:43 639233593269224651
416 ms 112.140.39.118
49 2026-08-26 16:26 639233582635086903
2016 ms 112.140.39.118
48 2026-08-26 16:08 639233572000374575
93 ms 112.140.39.118
47 2026-08-26 15:50 639233561188633861
59 ms 112.140.39.118
46 2026-08-26 15:32 639233550544357027
4052 ms 112.140.39.118
45 2026-08-26 14:38 639233517966053117
46 ms 112.140.39.118
44 2026-08-26 14:21 639233507603253585
32 ms 112.140.39.118
43 2026-08-26 14:03 639233497229039167
38 ms 112.140.39.118
42 2026-08-26 13:46 639233486864546406
14 ms 112.140.39.118
41 2026-08-26 13:29 639233476455174682
27 ms 112.140.39.118
40 2026-08-26 13:11 639233466171592605
49 ms 112.140.39.118
39 2026-08-26 12:54 639233455747096265
21 ms 112.140.39.118
38 2026-08-26 12:37 639233445367152284
12 ms 112.140.39.118
37 2026-08-26 12:19 639233434974187439
28 ms 112.140.39.118
36 2026-08-26 12:02 639233424567558554
42 ms 112.140.39.118
35 2026-08-26 11:45 639233414056832719
68 ms 112.140.39.118
34 2026-08-26 11:27 639233403515141099
136 ms 112.140.39.118
33 2026-08-26 10:33 639233370841350248
40 ms 112.140.39.118
32 2026-08-26 10:15 639233360361507238
401 ms 112.140.39.118
31 2026-08-26 09:58 639233350067824371
55 ms 112.140.39.118
30 2026-08-26 09:40 639233339545274518
326 ms 112.140.39.118
29 2026-08-26 09:23 639233329214918079
12 ms 112.140.39.118
28 2026-08-26 09:06 639233318749762337
12 ms 112.140.39.118
27 2026-08-26 08:48 639233308387917838
62 ms 112.140.39.118
26 2026-08-26 08:31 639233297961740122
58 ms 112.140.39.118
25 2026-08-26 08:14 639233287487159094
36 ms 112.140.39.118
24 2026-08-26 07:56 639233276995531707
53 ms 112.140.39.118
23 2026-08-26 07:39 639233266521568229
270 ms 112.140.39.118
22 2026-08-26 07:21 639233256081047431
43 ms 112.140.39.118
21 2026-08-26 06:27 639233223620132921
13 ms 112.140.39.118
20 2026-08-26 06:10 639233213287814244
24 ms 112.140.39.118
19 2026-08-26 05:53 639233202925983161
43 ms 112.140.39.118
18 2026-08-26 05:36 639233192644780696
45 ms 112.140.39.118
17 2026-08-26 05:18 639233182401183833
25 ms 112.140.39.118
16 2026-08-26 05:01 639233172074181051
49 ms 112.140.39.118
15 2026-08-26 04:44 639233161808421455
42 ms 112.140.39.118
14 2026-08-26 04:27 639233151357344052
31 ms 112.140.39.118
13 2026-08-26 04:09 639233141034116946
10 ms 112.140.39.118
12 2026-08-26 03:53 639233130828334142
46 ms 112.140.39.118
11 2026-08-26 03:35 639233120373450007
37 ms 112.140.39.118
10 2026-08-26 03:18 639233110066216193
47 ms 112.140.39.118
9 2026-08-26 02:25 639233078065410564
37 ms 112.140.39.118
8 2026-08-26 02:07 639233067787457832
51 ms 112.140.39.118
7 2026-08-26 01:50 639233057501801162
29 ms 112.140.39.118
6 2026-08-26 01:33 639233047089431703
21 ms 112.140.39.118
5 2026-08-26 01:16 639233036754790688
48 ms 112.140.39.118
4 2026-08-26 00:58 639233026412602472
39 ms 112.140.39.118
3 2026-08-26 00:41 639233016064066127
60 ms 112.140.39.118
2 2026-08-26 00:24 639233005922655772
14 ms 112.140.39.118
1 2026-08-26 00:07 639232995672256907
76 ms 112.140.39.118