History for ns2.corea.ac.kr
Domain: corea.ac.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns2.corea.ac.kr
ns2.corea.ac.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 31 DNS check records, 31 successful responses, 0 failed responses, and 623 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 ns2.corea.ac.kr.
Records on Selected Date
31
Historical checks stored for this nameserver on selected date
Average Latency
623 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 10:22
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.254.229.201
Most recently resolved hosting IP on selected date
Successful Responses
31
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 ns2.corea.ac.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 |
|---|---|---|---|---|---|
| 31 | 2026-08-25 10:22 | 639232492740373468 |
|
594 ms | 121.254.229.201 |
| 30 | 2026-08-25 10:05 | 639232482235303141 |
|
593 ms | 121.254.229.201 |
| 29 | 2026-08-25 09:47 | 639232471861770303 |
|
616 ms | 121.254.229.201 |
| 28 | 2026-08-25 09:30 | 639232461630217327 |
|
628 ms | 121.254.229.201 |
| 27 | 2026-08-25 09:13 | 639232451282965990 |
|
635 ms | 121.254.229.201 |
| 26 | 2026-08-25 08:56 | 639232440814614938 |
|
608 ms | 121.254.229.201 |
| 25 | 2026-08-25 08:38 | 639232430410720425 |
|
887 ms | 121.254.229.201 |
| 24 | 2026-08-25 08:21 | 639232420003096185 |
|
609 ms | 121.254.229.201 |
| 23 | 2026-08-25 08:04 | 639232409467287444 |
|
596 ms | 121.254.229.201 |
| 22 | 2026-08-25 07:46 | 639232399077195997 |
|
611 ms | 121.254.229.201 |
| 21 | 2026-08-25 07:29 | 639232388731528337 |
|
606 ms | 121.254.229.201 |
| 20 | 2026-08-25 07:11 | 639232378288598612 |
|
610 ms | 121.254.229.201 |
| 19 | 2026-08-25 06:18 | 639232346196373643 |
|
616 ms | 121.254.229.201 |
| 18 | 2026-08-25 06:01 | 639232336112370741 |
|
626 ms | 121.254.229.201 |
| 17 | 2026-08-25 05:44 | 639232326146508970 |
|
623 ms | 121.254.229.201 |
| 16 | 2026-08-25 05:27 | 639232316189381720 |
|
619 ms | 121.254.229.201 |
| 15 | 2026-08-25 05:11 | 639232306217998913 |
|
612 ms | 121.254.229.201 |
| 14 | 2026-08-25 04:54 | 639232296255744174 |
|
639 ms | 121.254.229.201 |
| 13 | 2026-08-25 04:37 | 639232286095760789 |
|
629 ms | 121.254.229.201 |
| 12 | 2026-08-25 04:21 | 639232276086186273 |
|
619 ms | 121.254.229.201 |
| 11 | 2026-08-25 04:04 | 639232265900986425 |
|
612 ms | 121.254.229.201 |
| 10 | 2026-08-25 03:47 | 639232255723518075 |
|
610 ms | 121.254.229.201 |
| 9 | 2026-08-25 03:30 | 639232245484452890 |
|
624 ms | 121.254.229.201 |
| 8 | 2026-08-25 03:13 | 639232235157175331 |
|
609 ms | 121.254.229.201 |
| 7 | 2026-08-25 02:19 | 639232203197189095 |
|
606 ms | 121.254.229.201 |
| 6 | 2026-08-25 02:02 | 639232192844564298 |
|
618 ms | 121.254.229.201 |
| 5 | 2026-08-25 01:45 | 639232182496008942 |
|
594 ms | 121.254.229.201 |
| 4 | 2026-08-25 01:28 | 639232172197053132 |
|
610 ms | 121.254.229.201 |
| 3 | 2026-08-25 00:34 | 639232140250307418 |
|
628 ms | 121.254.229.201 |
| 2 | 2026-08-25 00:18 | 639232129927860324 |
|
618 ms | 121.254.229.201 |
| 1 | 2026-08-25 00:00 | 639232119551972438 |
|
621 ms | 121.254.229.201 |