History for ns1.dns.co.kr
Domain: dns.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.dns.co.kr
ns1.dns.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 58 DNS check records, 58 successful responses, 0 failed responses, and 930 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.dns.co.kr.
Records on Selected Date
58
Historical checks stored for this nameserver on selected date
Average Latency
930 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 19:59
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.78.127.249
Most recently resolved hosting IP on selected date
Successful Responses
58
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.dns.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 |
|---|---|---|---|---|---|
| 58 | 2026-08-25 19:59 | 639232838596478500 |
|
444 ms | 121.78.127.249 |
| 57 | 2026-08-25 19:42 | 639232828175327683 |
|
4574 ms | 121.78.127.249 |
| 56 | 2026-08-25 19:24 | 639232817798330473 |
|
1012 ms | 121.78.127.249 |
| 55 | 2026-08-25 18:30 | 639232785462407552 |
|
412 ms | 121.78.127.249 |
| 54 | 2026-08-25 18:13 | 639232775177487032 |
|
420 ms | 121.78.127.249 |
| 53 | 2026-08-25 17:56 | 639232764991087115 |
|
1053 ms | 121.78.127.249 |
| 52 | 2026-08-25 17:39 | 639232754842971478 |
|
427 ms | 121.78.127.249 |
| 51 | 2026-08-25 17:22 | 639232744455159107 |
|
3020 ms | 121.78.127.249 |
| 50 | 2026-08-25 17:05 | 639232734145178231 |
|
1001 ms | 121.78.127.249 |
| 49 | 2026-08-25 16:48 | 639232723827874402 |
|
1594 ms | 121.78.127.249 |
| 48 | 2026-08-25 16:30 | 639232713533011892 |
|
1632 ms | 121.78.127.249 |
| 47 | 2026-08-25 16:13 | 639232703065318207 |
|
501 ms | 121.78.127.249 |
| 46 | 2026-08-25 15:56 | 639232692629559470 |
|
412 ms | 121.78.127.249 |
| 45 | 2026-08-25 15:38 | 639232682238836475 |
|
444 ms | 121.78.127.249 |
| 44 | 2026-08-25 15:21 | 639232671787004306 |
|
1639 ms | 121.78.127.249 |
| 43 | 2026-08-25 14:26 | 639232638994329666 |
|
443 ms | 121.78.127.249 |
| 42 | 2026-08-25 14:09 | 639232628614783237 |
|
1008 ms | 121.78.127.249 |
| 41 | 2026-08-25 13:52 | 639232618360728578 |
|
1618 ms | 121.78.127.249 |
| 40 | 2026-08-25 13:35 | 639232608016476376 |
|
1291 ms | 121.78.127.249 |
| 39 | 2026-08-25 13:17 | 639232597643611557 |
|
1088 ms | 121.78.127.249 |
| 38 | 2026-08-25 13:00 | 639232587225721862 |
|
1851 ms | 121.78.127.249 |
| 37 | 2026-08-25 12:43 | 639232576780683689 |
|
430 ms | 121.78.127.249 |
| 36 | 2026-08-25 12:25 | 639232566381512620 |
|
450 ms | 121.78.127.249 |
| 35 | 2026-08-25 12:08 | 639232556111768563 |
|
432 ms | 121.78.127.249 |
| 34 | 2026-08-25 11:51 | 639232545839529039 |
|
1324 ms | 121.78.127.249 |
| 33 | 2026-08-25 11:34 | 639232535349285207 |
|
3796 ms | 121.78.127.249 |
| 32 | 2026-08-25 11:16 | 639232524938080723 |
|
1053 ms | 121.78.127.249 |
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
450 ms | 121.78.127.249 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
1670 ms | 121.78.127.249 |
| 29 | 2026-08-25 09:48 | 639232471861770303 |
|
4 ms | 121.78.127.249 |
| 28 | 2026-08-25 09:31 | 639232461630217327 |
|
1627 ms | 121.78.127.249 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
443 ms | 121.78.127.249 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
430 ms | 121.78.127.249 |
| 25 | 2026-08-25 08:39 | 639232430410720425 |
|
4 ms | 121.78.127.249 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
419 ms | 121.78.127.249 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
448 ms | 121.78.127.249 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
549 ms | 121.78.127.249 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
1681 ms | 121.78.127.249 |
| 20 | 2026-08-25 07:12 | 639232378288598612 |
|
1012 ms | 121.78.127.249 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
470 ms | 121.78.127.249 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
410 ms | 121.78.127.249 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
456 ms | 121.78.127.249 |
| 16 | 2026-08-25 05:28 | 639232316189381720 |
|
2769 ms | 121.78.127.249 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
4 ms | 121.78.127.249 |
| 14 | 2026-08-25 04:55 | 639232296255744174 |
|
421 ms | 121.78.127.249 |
| 13 | 2026-08-25 04:38 | 639232286095760789 |
|
409 ms | 121.78.127.249 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
2008 ms | 121.78.127.249 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
447 ms | 121.78.127.249 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
462 ms | 121.78.127.249 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
437 ms | 121.78.127.249 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
429 ms | 121.78.127.249 |
| 7 | 2026-08-25 02:20 | 639232203197189095 |
|
472 ms | 121.78.127.249 |
| 6 | 2026-08-25 02:03 | 639232192844564298 |
|
435 ms | 121.78.127.249 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
421 ms | 121.78.127.249 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
437 ms | 121.78.127.249 |
| 3 | 2026-08-25 00:35 | 639232140250307418 |
|
438 ms | 121.78.127.249 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
427 ms | 121.78.127.249 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
473 ms | 121.78.127.249 |