DNS response history for dns1.ktn.co.jp

dns1.ktn.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 22 DNS check records, 22 successful responses, 0 failed responses, and 530 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 dns1.ktn.co.jp.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

530 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 09:00

All timestamps shown in UTC

Latest Resolved IP on Selected Date

122.1.127.182

Most recently resolved hosting IP on selected date

Successful Responses

22

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 dns1.ktn.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
22 2026-08-24 09:00 639231579923718211
553 ms 122.1.127.182
21 2026-08-24 08:44 639231569810702936
539 ms 122.1.127.182
20 2026-08-24 08:27 639231559762411619
547 ms 122.1.127.182
19 2026-08-24 08:10 639231549663595407
826 ms 122.1.127.182
18 2026-08-24 07:17 639231518076817246
266 ms 122.1.127.182
17 2026-08-24 07:01 639231508078650885
541 ms 122.1.127.182
16 2026-08-24 06:44 639231498210697093
283 ms 122.1.127.182
15 2026-08-24 06:27 639231488109699360
529 ms 122.1.127.182
14 2026-08-24 05:35 639231456772510692
527 ms 122.1.127.182
13 2026-08-24 05:19 639231447084631185
517 ms 122.1.127.182
12 2026-08-24 05:02 639231437208519473
603 ms 122.1.127.182
11 2026-08-24 04:46 639231427209627490
586 ms 122.1.127.182
10 2026-08-24 03:53 639231395791246644
564 ms 122.1.127.182
9 2026-08-24 03:37 639231386075551458
627 ms 122.1.127.182
8 2026-08-24 03:21 639231376208713791
613 ms 122.1.127.182
7 2026-08-24 03:04 639231366170589276
557 ms 122.1.127.182
6 2026-08-24 02:12 639231334732159368
516 ms 122.1.127.182
5 2026-08-24 01:55 639231325035670078
529 ms 122.1.127.182
4 2026-08-24 01:39 639231315132253837
531 ms 122.1.127.182
3 2026-08-24 01:22 639231305014280808
245 ms 122.1.127.182
2 2026-08-24 00:30 639231273779380675
587 ms 122.1.127.182
1 2026-08-24 00:14 639231264180839154
573 ms 122.1.127.182