DNS response history for ns.k-system.co.jp

ns.k-system.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 2026-08-26. For this date, NameServerHistory found 42 DNS check records, 42 successful responses, 0 failed responses, and 696 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 ns.k-system.co.jp.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

696 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 13:42

All timestamps shown in UTC

Latest Resolved IP on Selected Date

210.249.71.98

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 ns.k-system.co.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
42 2026-08-26 13:42 639233476455174682
556 ms 210.249.71.98
41 2026-08-26 13:24 639233466171592605
841 ms 210.249.71.98
40 2026-08-26 13:07 639233455747096265
6 ms 210.249.71.98
39 2026-08-26 12:50 639233445367152284
807 ms 210.249.71.98
38 2026-08-26 12:32 639233434974187439
599 ms 210.249.71.98
37 2026-08-26 12:15 639233424567558554
612 ms 210.249.71.98
36 2026-08-26 11:58 639233414056832719
569 ms 210.249.71.98
35 2026-08-26 11:40 639233403515141099
816 ms 210.249.71.98
34 2026-08-26 10:45 639233370841350248
564 ms 210.249.71.98
33 2026-08-26 10:28 639233360361507238
763 ms 210.249.71.98
32 2026-08-26 10:11 639233350067824371
267 ms 210.249.71.98
31 2026-08-26 09:54 639233339545274518
837 ms 210.249.71.98
30 2026-08-26 09:36 639233329214918079
578 ms 210.249.71.98
29 2026-08-26 09:19 639233318749762337
586 ms 210.249.71.98
28 2026-08-26 09:01 639233308387917838
571 ms 210.249.71.98
27 2026-08-26 08:44 639233297961740122
853 ms 210.249.71.98
26 2026-08-26 08:27 639233287487159094
563 ms 210.249.71.98
25 2026-08-26 08:09 639233276995531707
572 ms 210.249.71.98
24 2026-08-26 07:52 639233266521568229
584 ms 210.249.71.98
23 2026-08-26 07:34 639233256081047431
824 ms 210.249.71.98
22 2026-08-26 06:40 639233223620132921
834 ms 210.249.71.98
21 2026-08-26 06:23 639233213287814244
727 ms 210.249.71.98
20 2026-08-26 06:06 639233202925983161
588 ms 210.249.71.98
19 2026-08-26 05:48 639233192644780696
782 ms 210.249.71.98
18 2026-08-26 05:31 639233182401183833
820 ms 210.249.71.98
17 2026-08-26 05:14 639233172074181051
3 ms 210.249.71.98
16 2026-08-26 04:57 639233161808421455
563 ms 210.249.71.98
15 2026-08-26 04:40 639233151357344052
806 ms 210.249.71.98
14 2026-08-26 04:22 639233141034116946
582 ms 210.249.71.98
13 2026-08-26 04:05 639233130828334142
813 ms 210.249.71.98
12 2026-08-26 03:48 639233120373450007
589 ms 210.249.71.98
11 2026-08-26 03:31 639233110066216193
808 ms 210.249.71.98
10 2026-08-26 02:37 639233078065410564
563 ms 210.249.71.98
9 2026-08-26 02:20 639233067787457832
567 ms 210.249.71.98
8 2026-08-26 02:03 639233057501801162
743 ms 210.249.71.98
7 2026-08-26 01:46 639233047089431703
1377 ms 210.249.71.98
6 2026-08-26 01:29 639233036754790688
578 ms 210.249.71.98
5 2026-08-26 01:12 639233026412602472
581 ms 210.249.71.98
4 2026-08-26 00:54 639233016064066127
583 ms 210.249.71.98
3 2026-08-26 00:37 639233005922655772
1126 ms 210.249.71.98
2 2026-08-26 00:20 639232995672256907
829 ms 210.249.71.98
1 2026-08-26 00:03 639232985300872416
2007 ms 210.249.71.98