DNS response history for ns1.kos.co.kr

ns1.kos.co.kr 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 46 DNS check records, 46 successful responses, 0 failed responses, and 553 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.kos.co.kr.
Records on Selected Date

46

Historical checks stored for this nameserver on selected date

Average Latency

553 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 19:21

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.126.143.226

Most recently resolved hosting IP on selected date

Successful Responses

46

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.kos.co.kr

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
46 2026-08-24 19:21 639231952257842845
586 ms 116.126.143.226
45 2026-08-24 19:04 639231942277816756
606 ms 116.126.143.226
44 2026-08-24 18:47 639231932094180724
5 ms 116.126.143.226
43 2026-08-24 18:30 639231922041034838
600 ms 116.126.143.226
42 2026-08-24 17:37 639231890488117536
576 ms 116.126.143.226
41 2026-08-24 17:21 639231880574255543
372 ms 116.126.143.226
40 2026-08-24 17:04 639231870418029045
584 ms 116.126.143.226
39 2026-08-24 16:47 639231860258429562
582 ms 116.126.143.226
38 2026-08-24 15:54 639231828211839931
594 ms 116.126.143.226
37 2026-08-24 15:37 639231818080917481
596 ms 116.126.143.226
36 2026-08-24 15:20 639231807961539652
606 ms 116.126.143.226
35 2026-08-24 15:03 639231797631669865
607 ms 116.126.143.226
34 2026-08-24 14:10 639231765923559455
728 ms 116.126.143.226
33 2026-08-24 13:53 639231755868832964
377 ms 116.126.143.226
32 2026-08-24 13:36 639231745628278877
636 ms 116.126.143.226
31 2026-08-24 13:19 639231735407682062
584 ms 116.126.143.226
30 2026-08-24 12:26 639231703815441688
581 ms 116.126.143.226
29 2026-08-24 12:10 639231693747052549
591 ms 116.126.143.226
28 2026-08-24 11:53 639231683712487276
4 ms 116.126.143.226
27 2026-08-24 11:36 639231673513573868
621 ms 116.126.143.226
26 2026-08-24 10:43 639231641791249939
582 ms 116.126.143.226
25 2026-08-24 10:26 639231631866211033
559 ms 116.126.143.226
24 2026-08-24 10:10 639231621644955316
562 ms 116.126.143.226
23 2026-08-24 09:53 639231611478799259
583 ms 116.126.143.226
22 2026-08-24 09:00 639231579923718211
3 ms 116.126.143.226
21 2026-08-24 08:43 639231569810702936
580 ms 116.126.143.226
20 2026-08-24 08:26 639231559762411619
566 ms 116.126.143.226
19 2026-08-24 08:10 639231549663595407
2719 ms 116.126.143.226
18 2026-08-24 07:17 639231518076817246
567 ms 116.126.143.226
17 2026-08-24 07:00 639231508078650885
5 ms 116.126.143.226
16 2026-08-24 06:44 639231498210697093
571 ms 116.126.143.226
15 2026-08-24 06:27 639231488109699360
608 ms 116.126.143.226
14 2026-08-24 05:35 639231456772510692
622 ms 116.126.143.226
13 2026-08-24 05:18 639231447084631185
306 ms 116.126.143.226
12 2026-08-24 05:02 639231437208519473
333 ms 116.126.143.226
11 2026-08-24 04:45 639231427209627490
576 ms 116.126.143.226
10 2026-08-24 03:53 639231395791246644
582 ms 116.126.143.226
9 2026-08-24 03:37 639231386075551458
596 ms 116.126.143.226
8 2026-08-24 03:20 639231376208713791
605 ms 116.126.143.226
7 2026-08-24 03:04 639231366170589276
577 ms 116.126.143.226
6 2026-08-24 02:11 639231334732159368
2 ms 116.126.143.226
5 2026-08-24 01:55 639231325035670078
567 ms 116.126.143.226
4 2026-08-24 01:39 639231315132253837
600 ms 116.126.143.226
3 2026-08-24 01:22 639231305014280808
583 ms 116.126.143.226
2 2026-08-24 00:29 639231273779380675
587 ms 116.126.143.226
1 2026-08-24 00:14 639231264180839154
577 ms 116.126.143.226