DNS response history for ns21.sc24.jp

ns21.sc24.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 42 DNS check records, 42 successful responses, 0 failed responses, and 228 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 ns21.sc24.jp.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

228 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.178.75.166

Most recently resolved hosting IP on selected date

Successful Responses

42

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 ns21.sc24.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
42 2026-08-24 17:37 639231890488117536
3 ms 203.178.75.166
41 2026-08-24 17:20 639231880574255543
3 ms 203.178.75.166
40 2026-08-24 17:04 639231870418029045
3 ms 203.178.75.166
39 2026-08-24 16:47 639231860258429562
10 ms 203.178.75.166
38 2026-08-24 15:53 639231828211839931
549 ms 203.178.75.166
37 2026-08-24 15:37 639231818080917481
557 ms 203.178.75.166
36 2026-08-24 15:19 639231807961539652
3 ms 203.178.75.166
35 2026-08-24 15:03 639231797631669865
548 ms 203.178.75.166
34 2026-08-24 14:09 639231765923559455
3 ms 203.178.75.166
33 2026-08-24 13:53 639231755868832964
547 ms 203.178.75.166
32 2026-08-24 13:36 639231745628278877
22 ms 203.178.75.166
31 2026-08-24 13:19 639231735407682062
4 ms 203.178.75.166
30 2026-08-24 12:26 639231703815441688
533 ms 203.178.75.166
29 2026-08-24 12:09 639231693747052549
262 ms 203.178.75.166
28 2026-08-24 11:52 639231683712487276
252 ms 203.178.75.166
27 2026-08-24 11:35 639231673513573868
521 ms 203.178.75.166
26 2026-08-24 10:42 639231641791249939
3 ms 203.178.75.166
25 2026-08-24 10:26 639231631866211033
11 ms 203.178.75.166
24 2026-08-24 10:09 639231621644955316
3 ms 203.178.75.166
23 2026-08-24 09:52 639231611478799259
6 ms 203.178.75.166
22 2026-08-24 08:59 639231579923718211
10 ms 203.178.75.166
21 2026-08-24 08:43 639231569810702936
4 ms 203.178.75.166
20 2026-08-24 08:26 639231559762411619
3 ms 203.178.75.166
19 2026-08-24 08:09 639231549663595407
544 ms 203.178.75.166
18 2026-08-24 07:16 639231518076817246
524 ms 203.178.75.166
17 2026-08-24 07:00 639231508078650885
3 ms 203.178.75.166
16 2026-08-24 06:43 639231498210697093
539 ms 203.178.75.166
15 2026-08-24 06:26 639231488109699360
3 ms 203.178.75.166
14 2026-08-24 05:34 639231456772510692
3 ms 203.178.75.166
13 2026-08-24 05:18 639231447084631185
3 ms 203.178.75.166
12 2026-08-24 05:01 639231437208519473
3 ms 203.178.75.166
11 2026-08-24 04:45 639231427209627490
530 ms 203.178.75.166
10 2026-08-24 03:52 639231395791246644
2 ms 203.178.75.166
9 2026-08-24 03:36 639231386075551458
3 ms 203.178.75.166
8 2026-08-24 03:20 639231376208713791
10 ms 203.178.75.166
7 2026-08-24 03:03 639231366170589276
261 ms 203.178.75.166
6 2026-08-24 02:11 639231334732159368
2500 ms 203.178.75.166
5 2026-08-24 01:54 639231325035670078
7 ms 203.178.75.166
4 2026-08-24 01:38 639231315132253837
545 ms 203.178.75.166
3 2026-08-24 01:21 639231305014280808
251 ms 203.178.75.166
2 2026-08-24 00:29 639231273779380675
2 ms 203.178.75.166
1 2026-08-24 00:13 639231264180839154
3 ms 203.178.75.166