DNS response history for ns2.u-systems.co.jp

ns2.u-systems.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 68 DNS check records, 68 successful responses, 0 failed responses, and 540 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.u-systems.co.jp.
Records on Selected Date

68

Historical checks stored for this nameserver on selected date

Average Latency

540 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:30

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.224.241.91

Most recently resolved hosting IP on selected date

Successful Responses

68

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.u-systems.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
68 2026-08-26 22:30 639233793971346256
783 ms 218.224.241.91
67 2026-08-26 22:12 639233783644630463
549 ms 218.224.241.91
66 2026-08-26 21:55 639233773302621314
541 ms 218.224.241.91
65 2026-08-26 21:38 639233762896723748
566 ms 218.224.241.91
64 2026-08-26 21:20 639233752543876329
543 ms 218.224.241.91
63 2026-08-26 21:03 639233742155931788
345 ms 218.224.241.91
62 2026-08-26 20:46 639233731712555311
540 ms 218.224.241.91
61 2026-08-26 20:28 639233721164051126
556 ms 218.224.241.91
60 2026-08-26 20:11 639233710560486320
553 ms 218.224.241.91
59 2026-08-26 19:53 639233699834667450
575 ms 218.224.241.91
58 2026-08-26 18:58 639233667209186136
566 ms 218.224.241.91
57 2026-08-26 18:41 639233656814316266
5 ms 218.224.241.91
56 2026-08-26 18:24 639233646245051806
4 ms 218.224.241.91
55 2026-08-26 18:06 639233635663779051
532 ms 218.224.241.91
54 2026-08-26 17:48 639233624977342122
4 ms 218.224.241.91
53 2026-08-26 17:30 639233614446136153
544 ms 218.224.241.91
52 2026-08-26 17:13 639233603737877581
548 ms 218.224.241.91
51 2026-08-26 16:55 639233593269224651
543 ms 218.224.241.91
50 2026-08-26 16:38 639233582635086903
723 ms 218.224.241.91
49 2026-08-26 16:20 639233572000374575
528 ms 218.224.241.91
48 2026-08-26 16:02 639233561188633861
533 ms 218.224.241.91
47 2026-08-26 15:44 639233550544357027
269 ms 218.224.241.91
46 2026-08-26 14:50 639233517966053117
762 ms 218.224.241.91
45 2026-08-26 14:32 639233507603253585
539 ms 218.224.241.91
44 2026-08-26 14:15 639233497229039167
1078 ms 218.224.241.91
43 2026-08-26 13:58 639233486864546406
762 ms 218.224.241.91
42 2026-08-26 13:41 639233476455174682
822 ms 218.224.241.91
41 2026-08-26 13:23 639233466171592605
571 ms 218.224.241.91
40 2026-08-26 13:06 639233455747096265
800 ms 218.224.241.91
39 2026-08-26 12:49 639233445367152284
561 ms 218.224.241.91
38 2026-08-26 12:31 639233434974187439
826 ms 218.224.241.91
37 2026-08-26 12:14 639233424567558554
869 ms 218.224.241.91
36 2026-08-26 11:57 639233414056832719
1202 ms 218.224.241.91
35 2026-08-26 11:39 639233403515141099
556 ms 218.224.241.91
34 2026-08-26 10:44 639233370841350248
572 ms 218.224.241.91
33 2026-08-26 10:27 639233360361507238
623 ms 218.224.241.91
32 2026-08-26 10:10 639233350067824371
800 ms 218.224.241.91
31 2026-08-26 09:52 639233339545274518
557 ms 218.224.241.91
30 2026-08-26 09:35 639233329214918079
571 ms 218.224.241.91
29 2026-08-26 09:18 639233318749762337
275 ms 218.224.241.91
28 2026-08-26 09:00 639233308387917838
669 ms 218.224.241.91
27 2026-08-26 08:43 639233297961740122
547 ms 218.224.241.91
26 2026-08-26 08:26 639233287487159094
547 ms 218.224.241.91
25 2026-08-26 08:08 639233276995531707
675 ms 218.224.241.91
24 2026-08-26 07:51 639233266521568229
554 ms 218.224.241.91
23 2026-08-26 07:33 639233256081047431
551 ms 218.224.241.91
22 2026-08-26 06:39 639233223620132921
538 ms 218.224.241.91
21 2026-08-26 06:22 639233213287814244
541 ms 218.224.241.91
20 2026-08-26 06:04 639233202925983161
563 ms 218.224.241.91
19 2026-08-26 05:47 639233192644780696
550 ms 218.224.241.91
18 2026-08-26 05:30 639233182401183833
538 ms 218.224.241.91
17 2026-08-26 05:13 639233172074181051
557 ms 218.224.241.91
16 2026-08-26 04:56 639233161808421455
541 ms 218.224.241.91
15 2026-08-26 04:39 639233151357344052
552 ms 218.224.241.91
14 2026-08-26 04:21 639233141034116946
507 ms 218.224.241.91
13 2026-08-26 04:04 639233130828334142
528 ms 218.224.241.91
12 2026-08-26 03:47 639233120373450007
575 ms 218.224.241.91
11 2026-08-26 03:30 639233110066216193
526 ms 218.224.241.91
10 2026-08-26 02:36 639233078065410564
536 ms 218.224.241.91
9 2026-08-26 02:19 639233067787457832
555 ms 218.224.241.91
8 2026-08-26 02:02 639233057501801162
535 ms 218.224.241.91
7 2026-08-26 01:45 639233047089431703
3 ms 218.224.241.91
6 2026-08-26 01:28 639233036754790688
5 ms 218.224.241.91
5 2026-08-26 01:10 639233026412602472
543 ms 218.224.241.91
4 2026-08-26 00:53 639233016064066127
537 ms 218.224.241.91
3 2026-08-26 00:36 639233005922655772
4 ms 218.224.241.91
2 2026-08-26 00:19 639232995672256907
536 ms 218.224.241.91
1 2026-08-26 00:02 639232985300872416
284 ms 218.224.241.91