History for ns1.i-class.co.kr
Domain: i-class.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.i-class.co.kr
ns1.i-class.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 2026-08-27. For this date, NameServerHistory found 11 DNS check records, 11 successful responses, 0 failed responses, and 530 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.i-class.co.kr.
Records on Selected Date
11
Historical checks stored for this nameserver on selected date
Average Latency
530 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-27 03:08
All timestamps shown in UTC
Latest Resolved IP on Selected Date
61.100.185.194
Most recently resolved hosting IP on selected date
Successful Responses
11
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.i-class.co.kr
Showing DNS history for 2026-08-27 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 |
|---|---|---|---|---|---|
| 11 | 2026-08-27 03:08 | 639233961301716608 |
|
528 ms | 61.100.185.194 |
| 10 | 2026-08-27 02:51 | 639233950834200647 |
|
259 ms | 61.100.185.194 |
| 9 | 2026-08-27 02:34 | 639233940431849026 |
|
544 ms | 61.100.185.194 |
| 8 | 2026-08-27 02:16 | 639233930110596398 |
|
501 ms | 61.100.185.194 |
| 7 | 2026-08-27 01:59 | 639233919705434540 |
|
364 ms | 61.100.185.194 |
| 6 | 2026-08-27 01:42 | 639233909452807845 |
|
523 ms | 61.100.185.194 |
| 5 | 2026-08-27 01:25 | 639233899096420820 |
|
519 ms | 61.100.185.194 |
| 4 | 2026-08-27 01:08 | 639233888707824939 |
|
531 ms | 61.100.185.194 |
| 3 | 2026-08-27 00:50 | 639233878461203802 |
|
481 ms | 61.100.185.194 |
| 2 | 2026-08-27 00:33 | 639233868060868209 |
|
816 ms | 61.100.185.194 |
| 1 | 2026-08-27 00:16 | 639233857450922991 |
|
759 ms | 61.100.185.194 |