DNS response history for ns1.nakamura-njh.ed.jp

ns1.nakamura-njh.ed.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 38 DNS check records, 38 successful responses, 0 failed responses, and 390 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 ns1.nakamura-njh.ed.jp.
Records on Selected Date

38

Historical checks stored for this nameserver on selected date

Average Latency

390 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

153.123.9.142

Most recently resolved hosting IP on selected date

Successful Responses

38

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 ns1.nakamura-njh.ed.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
38 2026-08-24 15:53 639231828211839931
309 ms 153.123.9.142
37 2026-08-24 15:37 639231818080917481
2339 ms 153.123.9.142
36 2026-08-24 15:20 639231807961539652
6 ms 153.123.9.142
35 2026-08-24 15:03 639231797631669865
2383 ms 153.123.9.142
34 2026-08-24 14:10 639231765923559455
4 ms 153.123.9.142
33 2026-08-24 13:53 639231755868832964
548 ms 153.123.9.142
32 2026-08-24 13:36 639231745628278877
5 ms 153.123.9.142
31 2026-08-24 13:19 639231735407682062
4 ms 153.123.9.142
30 2026-08-24 12:26 639231703815441688
396 ms 153.123.9.142
29 2026-08-24 12:09 639231693747052549
416 ms 153.123.9.142
28 2026-08-24 11:53 639231683712487276
4 ms 153.123.9.142
27 2026-08-24 11:36 639231673513573868
3 ms 153.123.9.142
26 2026-08-24 10:42 639231641791249939
568 ms 153.123.9.142
25 2026-08-24 10:26 639231631866211033
6 ms 153.123.9.142
24 2026-08-24 10:09 639231621644955316
554 ms 153.123.9.142
23 2026-08-24 09:52 639231611478799259
4 ms 153.123.9.142
22 2026-08-24 09:00 639231579923718211
570 ms 153.123.9.142
21 2026-08-24 08:43 639231569810702936
874 ms 153.123.9.142
20 2026-08-24 08:26 639231559762411619
568 ms 153.123.9.142
19 2026-08-24 08:09 639231549663595407
584 ms 153.123.9.142
18 2026-08-24 07:16 639231518076817246
3 ms 153.123.9.142
17 2026-08-24 07:00 639231508078650885
564 ms 153.123.9.142
16 2026-08-24 06:43 639231498210697093
261 ms 153.123.9.142
15 2026-08-24 06:27 639231488109699360
5 ms 153.123.9.142
14 2026-08-24 05:34 639231456772510692
592 ms 153.123.9.142
13 2026-08-24 05:18 639231447084631185
3 ms 153.123.9.142
12 2026-08-24 05:01 639231437208519473
3 ms 153.123.9.142
11 2026-08-24 04:45 639231427209627490
276 ms 153.123.9.142
10 2026-08-24 03:52 639231395791246644
3 ms 153.123.9.142
9 2026-08-24 03:36 639231386075551458
4 ms 153.123.9.142
8 2026-08-24 03:20 639231376208713791
580 ms 153.123.9.142
7 2026-08-24 03:03 639231366170589276
577 ms 153.123.9.142
6 2026-08-24 02:11 639231334732159368
3 ms 153.123.9.142
5 2026-08-24 01:55 639231325035670078
565 ms 153.123.9.142
4 2026-08-24 01:38 639231315132253837
3 ms 153.123.9.142
3 2026-08-24 01:22 639231305014280808
581 ms 153.123.9.142
2 2026-08-24 00:29 639231273779380675
265 ms 153.123.9.142
1 2026-08-24 00:13 639231264180839154
400 ms 153.123.9.142