DNS response history for ns.open2000.co.kr

ns.open2000.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 2026-08-25. For this date, NameServerHistory found 27 DNS check records, 27 successful responses, 0 failed responses, and 526 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.open2000.co.kr.
Records on Selected Date

27

Historical checks stored for this nameserver on selected date

Average Latency

526 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 09:13

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.146.142.43

Most recently resolved hosting IP on selected date

Successful Responses

27

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.open2000.co.kr

Showing DNS history for 2026-08-25 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
27 2026-08-25 09:13 639232451282965990
593 ms 221.146.142.43
26 2026-08-25 08:56 639232440814614938
636 ms 221.146.142.43
25 2026-08-25 08:38 639232430410720425
613 ms 221.146.142.43
24 2026-08-25 08:21 639232420003096185
7 ms 221.146.142.43
23 2026-08-25 08:03 639232409467287444
592 ms 221.146.142.43
22 2026-08-25 07:46 639232399077195997
593 ms 221.146.142.43
21 2026-08-25 07:28 639232388731528337
589 ms 221.146.142.43
20 2026-08-25 07:11 639232378288598612
590 ms 221.146.142.43
19 2026-08-25 06:17 639232346196373643
587 ms 221.146.142.43
18 2026-08-25 06:01 639232336112370741
595 ms 221.146.142.43
17 2026-08-25 05:44 639232326146508970
573 ms 221.146.142.43
16 2026-08-25 05:27 639232316189381720
3 ms 221.146.142.43
15 2026-08-25 05:11 639232306217998913
579 ms 221.146.142.43
14 2026-08-25 04:54 639232296255744174
3 ms 221.146.142.43
13 2026-08-25 04:37 639232286095760789
874 ms 221.146.142.43
12 2026-08-25 04:20 639232276086186273
595 ms 221.146.142.43
11 2026-08-25 04:04 639232265900986425
582 ms 221.146.142.43
10 2026-08-25 03:47 639232255723518075
590 ms 221.146.142.43
9 2026-08-25 03:30 639232245484452890
574 ms 221.146.142.43
8 2026-08-25 03:13 639232235157175331
588 ms 221.146.142.43
7 2026-08-25 02:19 639232203197189095
579 ms 221.146.142.43
6 2026-08-25 02:02 639232192844564298
597 ms 221.146.142.43
5 2026-08-25 01:45 639232182496008942
590 ms 221.146.142.43
4 2026-08-25 01:28 639232172197053132
596 ms 221.146.142.43
3 2026-08-25 00:34 639232140250307418
591 ms 221.146.142.43
2 2026-08-25 00:17 639232129927860324
295 ms 221.146.142.43
1 2026-08-25 00:00 639232119551972438
596 ms 221.146.142.43