DNS response history for ns1.coosys.co.kr

ns1.coosys.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 22 DNS check records, 22 successful responses, 0 failed responses, and 837 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.coosys.co.kr.
Records on Selected Date

22

Historical checks stored for this nameserver on selected date

Average Latency

837 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

116.126.143.226

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 ns1.coosys.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
22 2026-08-24 09:00 639231579923718211
570 ms 116.126.143.226
21 2026-08-24 08:44 639231569810702936
845 ms 116.126.143.226
20 2026-08-24 08:27 639231559762411619
909 ms 116.126.143.226
19 2026-08-24 08:10 639231549663595407
1138 ms 116.126.143.226
18 2026-08-24 07:17 639231518076817246
842 ms 116.126.143.226
17 2026-08-24 07:01 639231508078650885
4 ms 116.126.143.226
16 2026-08-24 06:44 639231498210697093
1211 ms 116.126.143.226
15 2026-08-24 06:27 639231488109699360
915 ms 116.126.143.226
14 2026-08-24 05:35 639231456772510692
941 ms 116.126.143.226
13 2026-08-24 05:19 639231447084631185
792 ms 116.126.143.226
12 2026-08-24 05:02 639231437208519473
805 ms 116.126.143.226
11 2026-08-24 04:46 639231427209627490
1088 ms 116.126.143.226
10 2026-08-24 03:53 639231395791246644
378 ms 116.126.143.226
9 2026-08-24 03:37 639231386075551458
893 ms 116.126.143.226
8 2026-08-24 03:21 639231376208713791
740 ms 116.126.143.226
7 2026-08-24 03:04 639231366170589276
719 ms 116.126.143.226
6 2026-08-24 02:12 639231334732159368
944 ms 116.126.143.226
5 2026-08-24 01:55 639231325035670078
642 ms 116.126.143.226
4 2026-08-24 01:39 639231315132253837
603 ms 116.126.143.226
3 2026-08-24 01:22 639231305014280808
274 ms 116.126.143.226
2 2026-08-24 00:30 639231273779380675
2362 ms 116.126.143.226
1 2026-08-24 00:14 639231264180839154
793 ms 116.126.143.226