DNS response history for ns2.otsuka-tek.co.jp

ns2.otsuka-tek.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 2026-08-25. For this date, NameServerHistory found 31 DNS check records, 31 successful responses, 0 failed responses, and 580 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.otsuka-tek.co.jp.
Records on Selected Date

31

Historical checks stored for this nameserver on selected date

Average Latency

580 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 10:22

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.123.7.211

Most recently resolved hosting IP on selected date

Successful Responses

31

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.otsuka-tek.co.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
31 2026-08-25 10:22 639232492740373468
792 ms 153.123.7.211
30 2026-08-25 10:05 639232482235303141
807 ms 153.123.7.211
29 2026-08-25 09:47 639232471861770303
779 ms 153.123.7.211
28 2026-08-25 09:30 639232461630217327
6 ms 153.123.7.211
27 2026-08-25 09:13 639232451282965990
526 ms 153.123.7.211
26 2026-08-25 08:56 639232440814614938
539 ms 153.123.7.211
25 2026-08-25 08:38 639232430410720425
521 ms 153.123.7.211
24 2026-08-25 08:21 639232420003096185
1034 ms 153.123.7.211
23 2026-08-25 08:03 639232409467287444
505 ms 153.123.7.211
22 2026-08-25 07:46 639232399077195997
549 ms 153.123.7.211
21 2026-08-25 07:29 639232388731528337
766 ms 153.123.7.211
20 2026-08-25 07:11 639232378288598612
531 ms 153.123.7.211
19 2026-08-25 06:17 639232346196373643
3 ms 153.123.7.211
18 2026-08-25 06:01 639232336112370741
1043 ms 153.123.7.211
17 2026-08-25 05:44 639232326146508970
512 ms 153.123.7.211
16 2026-08-25 05:27 639232316189381720
4 ms 153.123.7.211
15 2026-08-25 05:11 639232306217998913
3 ms 153.123.7.211
14 2026-08-25 04:54 639232296255744174
435 ms 153.123.7.211
13 2026-08-25 04:37 639232286095760789
499 ms 153.123.7.211
12 2026-08-25 04:20 639232276086186273
992 ms 153.123.7.211
11 2026-08-25 04:04 639232265900986425
530 ms 153.123.7.211
10 2026-08-25 03:47 639232255723518075
1021 ms 153.123.7.211
9 2026-08-25 03:30 639232245484452890
500 ms 153.123.7.211
8 2026-08-25 03:13 639232235157175331
529 ms 153.123.7.211
7 2026-08-25 02:19 639232203197189095
516 ms 153.123.7.211
6 2026-08-25 02:02 639232192844564298
519 ms 153.123.7.211
5 2026-08-25 01:45 639232182496008942
1001 ms 153.123.7.211
4 2026-08-25 01:28 639232172197053132
516 ms 153.123.7.211
3 2026-08-25 00:34 639232140250307418
508 ms 153.123.7.211
2 2026-08-25 00:17 639232129927860324
754 ms 153.123.7.211
1 2026-08-25 00:00 639232119551972438
754 ms 153.123.7.211