History for ns.ks21.co.kr
Domain: ks21.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns.ks21.co.kr
ns.ks21.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 50 DNS check records, 50 successful responses, 0 failed responses, and 497 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.ks21.co.kr.
Records on Selected Date
50
Historical checks stored for this nameserver on selected date
Average Latency
497 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 21:05
All timestamps shown in UTC
Latest Resolved IP on Selected Date
211.239.172.45
Most recently resolved hosting IP on selected date
Successful Responses
50
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.ks21.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 |
|---|---|---|---|---|---|
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
472 ms | 211.239.172.45 |
| 49 | 2026-08-24 20:47 | 639232004177831322 |
|
331 ms | 211.239.172.45 |
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
468 ms | 211.239.172.45 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
554 ms | 211.239.172.45 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
3 ms | 211.239.172.45 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
950 ms | 211.239.172.45 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
582 ms | 211.239.172.45 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
543 ms | 211.239.172.45 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
764 ms | 211.239.172.45 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
570 ms | 211.239.172.45 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
563 ms | 211.239.172.45 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
3 ms | 211.239.172.45 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
764 ms | 211.239.172.45 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
503 ms | 211.239.172.45 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
2855 ms | 211.239.172.45 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
537 ms | 211.239.172.45 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
5 ms | 211.239.172.45 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
560 ms | 211.239.172.45 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
477 ms | 211.239.172.45 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
474 ms | 211.239.172.45 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
3 ms | 211.239.172.45 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
3 ms | 211.239.172.45 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
777 ms | 211.239.172.45 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
532 ms | 211.239.172.45 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
2503 ms | 211.239.172.45 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
481 ms | 211.239.172.45 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
477 ms | 211.239.172.45 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
555 ms | 211.239.172.45 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
603 ms | 211.239.172.45 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
600 ms | 211.239.172.45 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
516 ms | 211.239.172.45 |
| 19 | 2026-08-24 08:09 | 639231549663595407 |
|
544 ms | 211.239.172.45 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
491 ms | 211.239.172.45 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
2 ms | 211.239.172.45 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
521 ms | 211.239.172.45 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
531 ms | 211.239.172.45 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
5 ms | 211.239.172.45 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
3 ms | 211.239.172.45 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
497 ms | 211.239.172.45 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
548 ms | 211.239.172.45 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
545 ms | 211.239.172.45 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
2 ms | 211.239.172.45 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
541 ms | 211.239.172.45 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
477 ms | 211.239.172.45 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
6 ms | 211.239.172.45 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
6 ms | 211.239.172.45 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
274 ms | 211.239.172.45 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
479 ms | 211.239.172.45 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
328 ms | 211.239.172.45 |
| 1 | 2026-08-24 00:13 | 639231264180839154 |
|
1 ms | 211.239.172.45 |