DNS response history for ns4.northgrid.co.jp

ns4.northgrid.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 25 DNS check records, 25 successful responses, 0 failed responses, and 526 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 ns4.northgrid.co.jp.
Records on Selected Date

25

Historical checks stored for this nameserver on selected date

Average Latency

526 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 08:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

115.163.125.173

Most recently resolved hosting IP on selected date

Successful Responses

25

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 ns4.northgrid.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
25 2026-08-25 08:55 639232440814614938
500 ms 115.163.125.173
24 2026-08-25 08:37 639232430410720425
443 ms 115.163.125.173
23 2026-08-25 08:20 639232420003096185
471 ms 115.163.125.173
22 2026-08-25 08:03 639232409467287444
741 ms 115.163.125.173
21 2026-08-25 07:45 639232399077195997
497 ms 115.163.125.173
20 2026-08-25 07:28 639232388731528337
485 ms 115.163.125.173
19 2026-08-25 07:10 639232378288598612
497 ms 115.163.125.173
18 2026-08-25 06:17 639232346196373643
484 ms 115.163.125.173
17 2026-08-25 06:00 639232336112370741
485 ms 115.163.125.173
16 2026-08-25 05:43 639232326146508970
704 ms 115.163.125.173
15 2026-08-25 05:27 639232316189381720
486 ms 115.163.125.173
14 2026-08-25 05:10 639232306217998913
481 ms 115.163.125.173
13 2026-08-25 04:53 639232296255744174
481 ms 115.163.125.173
12 2026-08-25 04:37 639232286095760789
497 ms 115.163.125.173
11 2026-08-25 04:20 639232276086186273
384 ms 115.163.125.173
10 2026-08-25 04:03 639232265900986425
466 ms 115.163.125.173
9 2026-08-25 03:46 639232255723518075
482 ms 115.163.125.173
8 2026-08-25 03:29 639232245484452890
598 ms 115.163.125.173
7 2026-08-25 03:12 639232235157175331
497 ms 115.163.125.173
6 2026-08-25 02:18 639232203197189095
533 ms 115.163.125.173
5 2026-08-25 02:01 639232192844564298
467 ms 115.163.125.173
4 2026-08-25 01:44 639232182496008942
755 ms 115.163.125.173
3 2026-08-25 01:27 639232172197053132
737 ms 115.163.125.173
2 2026-08-25 00:33 639232140250307418
493 ms 115.163.125.173
1 2026-08-25 00:17 639232129927860324
488 ms 115.163.125.173