DNS response history for ns01.websecurity.jp

ns01.websecurity.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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 518 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 ns01.websecurity.jp.
Records on Selected Date

57

Historical checks stored for this nameserver on selected date

Average Latency

518 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.188.254.164

Most recently resolved hosting IP on selected date

Successful Responses

57

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 ns01.websecurity.jp

Showing DNS history for 2026-08-20 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
57 2026-08-20 23:20 639228639850033448
586 ms 210.188.254.164
56 2026-08-20 23:04 639228630204271870
602 ms 210.188.254.164
55 2026-08-20 22:47 639228620295091135
2 ms 210.188.254.164
54 2026-08-20 22:31 639228610298336915
588 ms 210.188.254.164
53 2026-08-20 21:38 639228578917047616
601 ms 210.188.254.164
52 2026-08-20 21:22 639228569046445709
599 ms 210.188.254.164
51 2026-08-20 21:05 639228558946830986
267 ms 210.188.254.164
50 2026-08-20 20:48 639228548977359217
590 ms 210.188.254.164
49 2026-08-20 19:56 639228517494157668
4 ms 210.188.254.164
48 2026-08-20 19:40 639228507374116892
597 ms 210.188.254.164
47 2026-08-20 19:22 639228497315154893
3 ms 210.188.254.164
46 2026-08-20 19:06 639228487287648341
607 ms 210.188.254.164
45 2026-08-20 18:13 639228455828123788
3 ms 210.188.254.164
44 2026-08-20 17:57 639228445900082244
4 ms 210.188.254.164
43 2026-08-20 17:40 639228435866352323
577 ms 210.188.254.164
42 2026-08-20 17:23 639228425802273151
571 ms 210.188.254.164
41 2026-08-20 16:30 639228393616324230
553 ms 210.188.254.164
40 2026-08-20 16:13 639228383590408693
587 ms 210.188.254.164
39 2026-08-20 15:56 639228373471467474
583 ms 210.188.254.164
38 2026-08-20 15:39 639228363426647311
569 ms 210.188.254.164
37 2026-08-20 14:46 639228331681701910
3 ms 210.188.254.164
36 2026-08-20 14:30 639228321714746824
591 ms 210.188.254.164
35 2026-08-20 14:13 639228311652090262
566 ms 210.188.254.164
34 2026-08-20 13:56 639228301670088587
566 ms 210.188.254.164
33 2026-08-20 13:03 639228269987976710
569 ms 210.188.254.164
32 2026-08-20 12:47 639228260009452308
581 ms 210.188.254.164
31 2026-08-20 12:30 639228249661740894
580 ms 210.188.254.164
30 2026-08-20 12:13 639228239552680346
562 ms 210.188.254.164
29 2026-08-20 11:20 639228207667580819
588 ms 210.188.254.164
28 2026-08-20 11:03 639228197494011560
2318 ms 210.188.254.164
27 2026-08-20 10:46 639228187497039939
573 ms 210.188.254.164
26 2026-08-20 10:29 639228177408432646
576 ms 210.188.254.164
25 2026-08-20 09:37 639228146356166262
564 ms 210.188.254.164
24 2026-08-20 09:21 639228136541505712
587 ms 210.188.254.164
23 2026-08-20 09:04 639228126519136598
587 ms 210.188.254.164
22 2026-08-20 08:48 639228116537148885
596 ms 210.188.254.164
21 2026-08-20 07:55 639228085320764351
588 ms 210.188.254.164
20 2026-08-20 07:39 639228075444604839
629 ms 210.188.254.164
19 2026-08-20 07:23 639228065615498985
326 ms 210.188.254.164
18 2026-08-20 07:06 639228055675321422
2 ms 210.188.254.164
17 2026-08-20 06:14 639228024230839396
603 ms 210.188.254.164
16 2026-08-20 05:58 639228014720406505
588 ms 210.188.254.164
15 2026-08-20 05:42 639228004930827030
582 ms 210.188.254.164
14 2026-08-20 05:25 639227995103340154
613 ms 210.188.254.164
13 2026-08-20 04:33 639227963811374894
595 ms 210.188.254.164
12 2026-08-20 04:17 639227954132571365
375 ms 210.188.254.164
11 2026-08-20 04:01 639227944541208342
619 ms 210.188.254.164
10 2026-08-20 03:44 639227934657213484
623 ms 210.188.254.164
9 2026-08-20 02:52 639227903628145469
574 ms 210.188.254.164
8 2026-08-20 02:37 639227893995483475
329 ms 210.188.254.164
7 2026-08-20 02:20 639227884280244209
881 ms 210.188.254.164
6 2026-08-20 02:04 639227874371147132
582 ms 210.188.254.164
5 2026-08-20 01:12 639227843224256432
2 ms 210.188.254.164
4 2026-08-20 00:56 639227833720403506
388 ms 210.188.254.164
3 2026-08-20 00:40 639227824170728278
561 ms 210.188.254.164
2 2026-08-20 00:24 639227814865867570
586 ms 210.188.254.164
1 2026-08-20 00:09 639227805445376839
583 ms 210.188.254.164