DNS response history for ns4.krnet.ne.jp

ns4.krnet.ne.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 2026-08-26. For this date, NameServerHistory found 23 DNS check records, 23 successful responses, 0 failed responses, and 566 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.krnet.ne.jp.
Records on Selected Date

23

Historical checks stored for this nameserver on selected date

Average Latency

566 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 07:34

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.239.91.197

Most recently resolved hosting IP on selected date

Successful Responses

23

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.krnet.ne.jp

Showing DNS history for 2026-08-26 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
23 2026-08-26 07:34 639233256081047431
536 ms 103.239.91.197
22 2026-08-26 06:40 639233223620132921
494 ms 103.239.91.197
21 2026-08-26 06:23 639233213287814244
516 ms 103.239.91.197
20 2026-08-26 06:05 639233202925983161
497 ms 103.239.91.197
19 2026-08-26 05:48 639233192644780696
291 ms 103.239.91.197
18 2026-08-26 05:31 639233182401183833
530 ms 103.239.91.197
17 2026-08-26 05:14 639233172074181051
604 ms 103.239.91.197
16 2026-08-26 04:57 639233161808421455
535 ms 103.239.91.197
15 2026-08-26 04:40 639233151357344052
927 ms 103.239.91.197
14 2026-08-26 04:22 639233141034116946
532 ms 103.239.91.197
13 2026-08-26 04:05 639233130828334142
513 ms 103.239.91.197
12 2026-08-26 03:48 639233120373450007
774 ms 103.239.91.197
11 2026-08-26 03:31 639233110066216193
552 ms 103.239.91.197
10 2026-08-26 02:37 639233078065410564
508 ms 103.239.91.197
9 2026-08-26 02:20 639233067787457832
759 ms 103.239.91.197
8 2026-08-26 02:03 639233057501801162
546 ms 103.239.91.197
7 2026-08-26 01:46 639233047089431703
803 ms 103.239.91.197
6 2026-08-26 01:28 639233036754790688
512 ms 103.239.91.197
5 2026-08-26 01:11 639233026412602472
497 ms 103.239.91.197
4 2026-08-26 00:54 639233016064066127
523 ms 103.239.91.197
3 2026-08-26 00:37 639233005922655772
520 ms 103.239.91.197
2 2026-08-26 00:20 639232995672256907
514 ms 103.239.91.197
1 2026-08-26 00:03 639232985300872416
533 ms 103.239.91.197