DNS response history for riken-ws01.rikensen.co.jp

riken-ws01.rikensen.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 2026-08-24. For this date, NameServerHistory found 36 DNS check records, 36 successful responses, 0 failed responses, and 428 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 riken-ws01.rikensen.co.jp.
Records on Selected Date

36

Historical checks stored for this nameserver on selected date

Average Latency

428 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

133.242.220.102

Most recently resolved hosting IP on selected date

Successful Responses

36

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 riken-ws01.rikensen.co.jp

Showing DNS history for 2026-08-24 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
36 2026-08-24 15:20 639231807961539652
579 ms 133.242.220.102
35 2026-08-24 15:03 639231797631669865
635 ms 133.242.220.102
34 2026-08-24 14:10 639231765923559455
569 ms 133.242.220.102
33 2026-08-24 13:53 639231755868832964
557 ms 133.242.220.102
32 2026-08-24 13:36 639231745628278877
582 ms 133.242.220.102
31 2026-08-24 13:19 639231735407682062
2 ms 133.242.220.102
30 2026-08-24 12:26 639231703815441688
452 ms 133.242.220.102
29 2026-08-24 12:10 639231693747052549
5 ms 133.242.220.102
28 2026-08-24 11:53 639231683712487276
585 ms 133.242.220.102
27 2026-08-24 11:36 639231673513573868
3 ms 133.242.220.102
26 2026-08-24 10:43 639231641791249939
854 ms 133.242.220.102
25 2026-08-24 10:26 639231631866211033
581 ms 133.242.220.102
24 2026-08-24 10:10 639231621644955316
582 ms 133.242.220.102
23 2026-08-24 09:53 639231611478799259
543 ms 133.242.220.102
22 2026-08-24 09:00 639231579923718211
9 ms 133.242.220.102
21 2026-08-24 08:43 639231569810702936
6 ms 133.242.220.102
20 2026-08-24 08:26 639231559762411619
3 ms 133.242.220.102
19 2026-08-24 08:09 639231549663595407
3 ms 133.242.220.102
18 2026-08-24 07:17 639231518076817246
588 ms 133.242.220.102
17 2026-08-24 07:00 639231508078650885
604 ms 133.242.220.102
16 2026-08-24 06:44 639231498210697093
599 ms 133.242.220.102
15 2026-08-24 06:27 639231488109699360
593 ms 133.242.220.102
14 2026-08-24 05:35 639231456772510692
3 ms 133.242.220.102
13 2026-08-24 05:18 639231447084631185
10 ms 133.242.220.102
12 2026-08-24 05:02 639231437208519473
3 ms 133.242.220.102
11 2026-08-24 04:45 639231427209627490
622 ms 133.242.220.102
10 2026-08-24 03:53 639231395791246644
282 ms 133.242.220.102
9 2026-08-24 03:37 639231386075551458
578 ms 133.242.220.102
8 2026-08-24 03:20 639231376208713791
2 ms 133.242.220.102
7 2026-08-24 03:04 639231366170589276
626 ms 133.242.220.102
6 2026-08-24 02:11 639231334732159368
611 ms 133.242.220.102
5 2026-08-24 01:55 639231325035670078
565 ms 133.242.220.102
4 2026-08-24 01:39 639231315132253837
288 ms 133.242.220.102
3 2026-08-24 01:22 639231305014280808
9 ms 133.242.220.102
2 2026-08-24 00:29 639231273779380675
555 ms 133.242.220.102
1 2026-08-24 00:13 639231264180839154
2314 ms 133.242.220.102