DNS response history for ns.o-ys.co.jp

ns.o-ys.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 43 DNS check records, 43 successful responses, 0 failed responses, and 643 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 ns.o-ys.co.jp.
Records on Selected Date

43

Historical checks stored for this nameserver on selected date

Average Latency

643 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.166.222.8

Most recently resolved hosting IP on selected date

Successful Responses

43

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 ns.o-ys.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
43 2026-08-25 14:26 639232638994329666
573 ms 210.166.222.8
42 2026-08-25 14:08 639232628614783237
769 ms 210.166.222.8
41 2026-08-25 13:51 639232618360728578
1063 ms 210.166.222.8
40 2026-08-25 13:34 639232608016476376
904 ms 210.166.222.8
39 2026-08-25 13:17 639232597643611557
893 ms 210.166.222.8
38 2026-08-25 12:59 639232587225721862
807 ms 210.166.222.8
37 2026-08-25 12:42 639232576780683689
852 ms 210.166.222.8
36 2026-08-25 12:25 639232566381512620
1071 ms 210.166.222.8
35 2026-08-25 12:07 639232556111768563
576 ms 210.166.222.8
34 2026-08-25 11:50 639232545839529039
646 ms 210.166.222.8
33 2026-08-25 11:33 639232535349285207
533 ms 210.166.222.8
32 2026-08-25 11:15 639232524938080723
681 ms 210.166.222.8
31 2026-08-25 10:22 639232492740373468
550 ms 210.166.222.8
30 2026-08-25 10:05 639232482235303141
973 ms 210.166.222.8
29 2026-08-25 09:47 639232471861770303
521 ms 210.166.222.8
28 2026-08-25 09:30 639232461630217327
522 ms 210.166.222.8
27 2026-08-25 09:13 639232451282965990
551 ms 210.166.222.8
26 2026-08-25 08:55 639232440814614938
553 ms 210.166.222.8
25 2026-08-25 08:38 639232430410720425
506 ms 210.166.222.8
24 2026-08-25 08:21 639232420003096185
524 ms 210.166.222.8
23 2026-08-25 08:03 639232409467287444
512 ms 210.166.222.8
22 2026-08-25 07:46 639232399077195997
774 ms 210.166.222.8
21 2026-08-25 07:28 639232388731528337
580 ms 210.166.222.8
20 2026-08-25 07:11 639232378288598612
536 ms 210.166.222.8
19 2026-08-25 06:17 639232346196373643
511 ms 210.166.222.8
18 2026-08-25 06:00 639232336112370741
524 ms 210.166.222.8
17 2026-08-25 05:44 639232326146508970
604 ms 210.166.222.8
16 2026-08-25 05:27 639232316189381720
487 ms 210.166.222.8
15 2026-08-25 05:11 639232306217998913
611 ms 210.166.222.8
14 2026-08-25 04:54 639232296255744174
489 ms 210.166.222.8
13 2026-08-25 04:37 639232286095760789
504 ms 210.166.222.8
12 2026-08-25 04:20 639232276086186273
504 ms 210.166.222.8
11 2026-08-25 04:04 639232265900986425
503 ms 210.166.222.8
10 2026-08-25 03:47 639232255723518075
511 ms 210.166.222.8
9 2026-08-25 03:30 639232245484452890
787 ms 210.166.222.8
8 2026-08-25 03:13 639232235157175331
513 ms 210.166.222.8
7 2026-08-25 02:19 639232203197189095
874 ms 210.166.222.8
6 2026-08-25 02:02 639232192844564298
509 ms 210.166.222.8
5 2026-08-25 01:45 639232182496008942
505 ms 210.166.222.8
4 2026-08-25 01:27 639232172197053132
981 ms 210.166.222.8
3 2026-08-25 00:34 639232140250307418
738 ms 210.166.222.8
2 2026-08-25 00:17 639232129927860324
517 ms 210.166.222.8
1 2026-08-25 00:00 639232119551972438
511 ms 210.166.222.8