History for ns1.grosystem.co.kr
Domain: grosystem.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for ns1.grosystem.co.kr
ns1.grosystem.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 42 DNS check records, 42 successful responses, 0 failed responses, and 559 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.grosystem.co.kr.
Records on Selected Date
42
Historical checks stored for this nameserver on selected date
Average Latency
559 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-25 14:25
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.254.165.2
Most recently resolved hosting IP on selected date
Successful Responses
42
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.grosystem.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 |
|---|---|---|---|---|---|
| 42 | 2026-08-25 14:25 | 639232638994329666 |
|
593 ms | 121.254.165.2 |
| 41 | 2026-08-25 14:08 | 639232628614783237 |
|
585 ms | 121.254.165.2 |
| 40 | 2026-08-25 13:50 | 639232618360728578 |
|
20 ms | 121.254.165.2 |
| 39 | 2026-08-25 13:33 | 639232608016476376 |
|
584 ms | 121.254.165.2 |
| 38 | 2026-08-25 13:16 | 639232597643611557 |
|
854 ms | 121.254.165.2 |
| 37 | 2026-08-25 12:59 | 639232587225721862 |
|
617 ms | 121.254.165.2 |
| 36 | 2026-08-25 12:41 | 639232576780683689 |
|
2759 ms | 121.254.165.2 |
| 35 | 2026-08-25 12:24 | 639232566381512620 |
|
243 ms | 121.254.165.2 |
| 34 | 2026-08-25 12:06 | 639232556111768563 |
|
12 ms | 121.254.165.2 |
| 33 | 2026-08-25 11:49 | 639232545839529039 |
|
588 ms | 121.254.165.2 |
| 32 | 2026-08-25 11:32 | 639232535349285207 |
|
617 ms | 121.254.165.2 |
| 31 | 2026-08-25 11:15 | 639232524938080723 |
|
600 ms | 121.254.165.2 |
| 30 | 2026-08-25 10:21 | 639232492740373468 |
|
20 ms | 121.254.165.2 |
| 29 | 2026-08-25 10:04 | 639232482235303141 |
|
567 ms | 121.254.165.2 |
| 28 | 2026-08-25 09:46 | 639232471861770303 |
|
10 ms | 121.254.165.2 |
| 27 | 2026-08-25 09:29 | 639232461630217327 |
|
576 ms | 121.254.165.2 |
| 26 | 2026-08-25 09:12 | 639232451282965990 |
|
593 ms | 121.254.165.2 |
| 25 | 2026-08-25 08:55 | 639232440814614938 |
|
814 ms | 121.254.165.2 |
| 24 | 2026-08-25 08:37 | 639232430410720425 |
|
577 ms | 121.254.165.2 |
| 23 | 2026-08-25 08:20 | 639232420003096185 |
|
592 ms | 121.254.165.2 |
| 22 | 2026-08-25 08:02 | 639232409467287444 |
|
590 ms | 121.254.165.2 |
| 21 | 2026-08-25 07:45 | 639232399077195997 |
|
581 ms | 121.254.165.2 |
| 20 | 2026-08-25 07:28 | 639232388731528337 |
|
591 ms | 121.254.165.2 |
| 19 | 2026-08-25 07:10 | 639232378288598612 |
|
598 ms | 121.254.165.2 |
| 18 | 2026-08-25 06:16 | 639232346196373643 |
|
611 ms | 121.254.165.2 |
| 17 | 2026-08-25 06:00 | 639232336112370741 |
|
4 ms | 121.254.165.2 |
| 16 | 2026-08-25 05:43 | 639232326146508970 |
|
3 ms | 121.254.165.2 |
| 15 | 2026-08-25 05:26 | 639232316189381720 |
|
3 ms | 121.254.165.2 |
| 14 | 2026-08-25 05:10 | 639232306217998913 |
|
597 ms | 121.254.165.2 |
| 13 | 2026-08-25 04:53 | 639232296255744174 |
|
568 ms | 121.254.165.2 |
| 12 | 2026-08-25 04:36 | 639232286095760789 |
|
256 ms | 121.254.165.2 |
| 11 | 2026-08-25 04:19 | 639232276086186273 |
|
584 ms | 121.254.165.2 |
| 10 | 2026-08-25 04:03 | 639232265900986425 |
|
8 ms | 121.254.165.2 |
| 9 | 2026-08-25 03:46 | 639232255723518075 |
|
2235 ms | 121.254.165.2 |
| 8 | 2026-08-25 03:29 | 639232245484452890 |
|
585 ms | 121.254.165.2 |
| 7 | 2026-08-25 03:12 | 639232235157175331 |
|
605 ms | 121.254.165.2 |
| 6 | 2026-08-25 02:18 | 639232203197189095 |
|
601 ms | 121.254.165.2 |
| 5 | 2026-08-25 02:01 | 639232192844564298 |
|
259 ms | 121.254.165.2 |
| 4 | 2026-08-25 01:44 | 639232182496008942 |
|
600 ms | 121.254.165.2 |
| 3 | 2026-08-25 01:27 | 639232172197053132 |
|
594 ms | 121.254.165.2 |
| 2 | 2026-08-25 00:33 | 639232140250307418 |
|
584 ms | 121.254.165.2 |
| 1 | 2026-08-25 00:16 | 639232129927860324 |
|
583 ms | 121.254.165.2 |