DNS response history for ns2.u-p-a.jp

ns2.u-p-a.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 62 DNS check records, 62 successful responses, 0 failed responses, and 624 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-p-a.jp.
Records on Selected Date

62

Historical checks stored for this nameserver on selected date

Average Latency

624 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 20:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

160.251.152.115

Most recently resolved hosting IP on selected date

Successful Responses

62

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-p-a.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
62 2026-08-26 20:46 639233731712555311
526 ms 160.251.152.115
61 2026-08-26 20:29 639233721164051126
530 ms 160.251.152.115
60 2026-08-26 20:11 639233710560486320
544 ms 160.251.152.115
59 2026-08-26 19:53 639233699834667450
620 ms 160.251.152.115
58 2026-08-26 18:59 639233667209186136
524 ms 160.251.152.115
57 2026-08-26 18:41 639233656814316266
2302 ms 160.251.152.115
56 2026-08-26 18:24 639233646245051806
525 ms 160.251.152.115
55 2026-08-26 18:06 639233635663779051
522 ms 160.251.152.115
54 2026-08-26 17:49 639233624977342122
527 ms 160.251.152.115
53 2026-08-26 17:31 639233614446136153
546 ms 160.251.152.115
52 2026-08-26 17:13 639233603737877581
528 ms 160.251.152.115
51 2026-08-26 16:55 639233593269224651
525 ms 160.251.152.115
50 2026-08-26 16:38 639233582635086903
1060 ms 160.251.152.115
49 2026-08-26 16:20 639233572000374575
1073 ms 160.251.152.115
48 2026-08-26 16:02 639233561188633861
522 ms 160.251.152.115
47 2026-08-26 15:44 639233550544357027
1074 ms 160.251.152.115
46 2026-08-26 14:50 639233517966053117
536 ms 160.251.152.115
45 2026-08-26 14:33 639233507603253585
545 ms 160.251.152.115
44 2026-08-26 14:15 639233497229039167
526 ms 160.251.152.115
43 2026-08-26 13:58 639233486864546406
537 ms 160.251.152.115
42 2026-08-26 13:41 639233476455174682
529 ms 160.251.152.115
41 2026-08-26 13:23 639233466171592605
533 ms 160.251.152.115
40 2026-08-26 13:06 639233455747096265
531 ms 160.251.152.115
39 2026-08-26 12:49 639233445367152284
529 ms 160.251.152.115
38 2026-08-26 12:32 639233434974187439
535 ms 160.251.152.115
37 2026-08-26 12:14 639233424567558554
922 ms 160.251.152.115
36 2026-08-26 11:57 639233414056832719
322 ms 160.251.152.115
35 2026-08-26 11:39 639233403515141099
527 ms 160.251.152.115
34 2026-08-26 10:45 639233370841350248
541 ms 160.251.152.115
33 2026-08-26 10:27 639233360361507238
523 ms 160.251.152.115
32 2026-08-26 10:10 639233350067824371
529 ms 160.251.152.115
31 2026-08-26 09:53 639233339545274518
531 ms 160.251.152.115
30 2026-08-26 09:35 639233329214918079
1076 ms 160.251.152.115
29 2026-08-26 09:18 639233318749762337
540 ms 160.251.152.115
28 2026-08-26 09:01 639233308387917838
525 ms 160.251.152.115
27 2026-08-26 08:43 639233297961740122
520 ms 160.251.152.115
26 2026-08-26 08:26 639233287487159094
530 ms 160.251.152.115
25 2026-08-26 08:08 639233276995531707
532 ms 160.251.152.115
24 2026-08-26 07:51 639233266521568229
526 ms 160.251.152.115
23 2026-08-26 07:33 639233256081047431
535 ms 160.251.152.115
22 2026-08-26 06:39 639233223620132921
534 ms 160.251.152.115
21 2026-08-26 06:22 639233213287814244
1062 ms 160.251.152.115
20 2026-08-26 06:05 639233202925983161
535 ms 160.251.152.115
19 2026-08-26 05:48 639233192644780696
550 ms 160.251.152.115
18 2026-08-26 05:30 639233182401183833
538 ms 160.251.152.115
17 2026-08-26 05:13 639233172074181051
525 ms 160.251.152.115
16 2026-08-26 04:56 639233161808421455
525 ms 160.251.152.115
15 2026-08-26 04:39 639233151357344052
534 ms 160.251.152.115
14 2026-08-26 04:22 639233141034116946
540 ms 160.251.152.115
13 2026-08-26 04:04 639233130828334142
529 ms 160.251.152.115
12 2026-08-26 03:47 639233120373450007
526 ms 160.251.152.115
11 2026-08-26 03:30 639233110066216193
1051 ms 160.251.152.115
10 2026-08-26 02:37 639233078065410564
531 ms 160.251.152.115
9 2026-08-26 02:20 639233067787457832
527 ms 160.251.152.115
8 2026-08-26 02:02 639233057501801162
511 ms 160.251.152.115
7 2026-08-26 01:45 639233047089431703
539 ms 160.251.152.115
6 2026-08-26 01:28 639233036754790688
537 ms 160.251.152.115
5 2026-08-26 01:11 639233026412602472
525 ms 160.251.152.115
4 2026-08-26 00:53 639233016064066127
536 ms 160.251.152.115
3 2026-08-26 00:36 639233005922655772
540 ms 160.251.152.115
2 2026-08-26 00:19 639232995672256907
533 ms 160.251.152.115
1 2026-08-26 00:02 639232985300872416
1063 ms 160.251.152.115