DNS response history for ns1.atsystem.jp

ns1.atsystem.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 53 DNS check records, 51 successful responses, 2 failed responses, and 318 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 ns1.atsystem.jp.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

318 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 17:36

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.126.242.146

Most recently resolved hosting IP on selected date

Successful Responses

51

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

4%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.atsystem.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
53 2026-08-26 17:36 639233624977342122
2019 ms 153.126.242.146
52 2026-08-26 17:18 639233614446136153
18 ms 153.126.242.146
51 2026-08-26 17:00 639233603737877581
27 ms 153.126.242.146
50 2026-08-26 16:43 639233593269224651
34 ms 153.126.242.146
49 2026-08-26 16:25 639233582635086903
11 ms 153.126.242.146
48 2026-08-26 16:07 639233572000374575
6 ms 153.126.242.146
47 2026-08-26 15:50 639233561188633861
46 ms 153.126.242.146
46 2026-08-26 15:32 639233550544357027
-
45 2026-08-26 14:37 639233517966053117
4037 ms 153.126.242.146
44 2026-08-26 14:20 639233507603253585
23 ms 153.126.242.146
43 2026-08-26 14:03 639233497229039167
28 ms 153.126.242.146
42 2026-08-26 13:46 639233486864546406
25 ms 153.126.242.146
41 2026-08-26 13:28 639233476455174682
26 ms 153.126.242.146
40 2026-08-26 13:11 639233466171592605
2043 ms 153.126.242.146
39 2026-08-26 12:54 639233455747096265
13 ms 153.126.242.146
38 2026-08-26 12:36 639233445367152284
5 ms 153.126.242.146
37 2026-08-26 12:19 639233434974187439
44 ms 153.126.242.146
36 2026-08-26 12:02 639233424567558554
35 ms 153.126.242.146
35 2026-08-26 11:44 639233414056832719
75 ms 153.126.242.146
34 2026-08-26 11:27 639233403515141099
51 ms 153.126.242.146
33 2026-08-26 10:32 639233370841350248
2312 ms 153.126.242.146
32 2026-08-26 10:15 639233360361507238
10 ms 153.126.242.146
31 2026-08-26 09:58 639233350067824371
29 ms 153.126.242.146
30 2026-08-26 09:40 639233339545274518
16 ms 153.126.242.146
29 2026-08-26 09:23 639233329214918079
47 ms 153.126.242.146
28 2026-08-26 09:05 639233318749762337
26 ms 153.126.242.146
27 2026-08-26 08:48 639233308387917838
165 ms 153.126.242.146
26 2026-08-26 08:31 639233297961740122
75 ms 153.126.242.146
25 2026-08-26 08:13 639233287487159094
18 ms 153.126.242.146
24 2026-08-26 07:56 639233276995531707
17 ms 153.126.242.146
23 2026-08-26 07:38 639233266521568229
48 ms 153.126.242.146
22 2026-08-26 07:21 639233256081047431
40 ms 153.126.242.146
21 2026-08-26 06:27 639233223620132921
2040 ms 153.126.242.146
20 2026-08-26 06:10 639233213287814244
40 ms 153.126.242.146
19 2026-08-26 05:52 639233202925983161
43 ms 153.126.242.146
18 2026-08-26 05:35 639233192644780696
8 ms 153.126.242.146
17 2026-08-26 05:18 639233182401183833
48 ms 153.126.242.146
16 2026-08-26 05:01 639233172074181051
23 ms 153.126.242.146
15 2026-08-26 04:44 639233161808421455
16 ms 153.126.242.146
14 2026-08-26 04:26 639233151357344052
78 ms 153.126.242.146
13 2026-08-26 04:09 639233141034116946
16 ms 153.126.242.146
12 2026-08-26 03:52 639233130828334142
55 ms 153.126.242.146
11 2026-08-26 03:35 639233120373450007
2038 ms 153.126.242.146
10 2026-08-26 03:18 639233110066216193
8 ms 153.126.242.146
9 2026-08-26 02:24 639233078065410564
14 ms 153.126.242.146
8 2026-08-26 02:07 639233067787457832
73 ms 153.126.242.146
7 2026-08-26 01:50 639233057501801162
16 ms 153.126.242.146
6 2026-08-26 01:33 639233047089431703
-
5 2026-08-26 01:15 639233036754790688
3 ms 153.126.242.146
4 2026-08-26 00:58 639233026412602472
11 ms 153.126.242.146
3 2026-08-26 00:41 639233016064066127
269 ms 153.126.242.146
2 2026-08-26 00:24 639233005922655772
23 ms 153.126.242.146
1 2026-08-26 00:07 639232995672256907
13 ms 153.126.242.146