History for extdns1.gnuh.co.kr
Domain: gnuh.co.kr • Tracking since 2026-08-04 23:25 UTC
DNS response history for extdns1.gnuh.co.kr
extdns1.gnuh.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 53 DNS check records, 53 successful responses, 0 failed responses, and 466 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 extdns1.gnuh.co.kr.
Records on Selected Date
53
Historical checks stored for this nameserver on selected date
Average Latency
466 ms
Calculated from available response records
Latest Check on Selected Date
2026-08-24 22:32
All timestamps shown in UTC
Latest Resolved IP on Selected Date
121.177.195.15
Most recently resolved hosting IP on selected date
Successful Responses
53
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 extdns1.gnuh.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 |
|---|---|---|---|---|---|
| 53 | 2026-08-24 22:32 | 639232067340513033 |
|
622 ms | 121.177.195.15 |
| 52 | 2026-08-24 22:15 | 639232057157944387 |
|
606 ms | 121.177.195.15 |
| 51 | 2026-08-24 21:58 | 639232046895282144 |
|
583 ms | 121.177.195.15 |
| 50 | 2026-08-24 21:05 | 639232014356623395 |
|
601 ms | 121.177.195.15 |
| 49 | 2026-08-24 20:47 | 639232004177831322 |
|
4 ms | 121.177.195.15 |
| 48 | 2026-08-24 20:30 | 639231993997863976 |
|
589 ms | 121.177.195.15 |
| 47 | 2026-08-24 20:13 | 639231983967363696 |
|
587 ms | 121.177.195.15 |
| 46 | 2026-08-24 19:21 | 639231952257842845 |
|
583 ms | 121.177.195.15 |
| 45 | 2026-08-24 19:04 | 639231942277816756 |
|
571 ms | 121.177.195.15 |
| 44 | 2026-08-24 18:47 | 639231932094180724 |
|
569 ms | 121.177.195.15 |
| 43 | 2026-08-24 18:30 | 639231922041034838 |
|
589 ms | 121.177.195.15 |
| 42 | 2026-08-24 17:37 | 639231890488117536 |
|
558 ms | 121.177.195.15 |
| 41 | 2026-08-24 17:21 | 639231880574255543 |
|
620 ms | 121.177.195.15 |
| 40 | 2026-08-24 17:04 | 639231870418029045 |
|
593 ms | 121.177.195.15 |
| 39 | 2026-08-24 16:47 | 639231860258429562 |
|
570 ms | 121.177.195.15 |
| 38 | 2026-08-24 15:54 | 639231828211839931 |
|
557 ms | 121.177.195.15 |
| 37 | 2026-08-24 15:37 | 639231818080917481 |
|
583 ms | 121.177.195.15 |
| 36 | 2026-08-24 15:20 | 639231807961539652 |
|
597 ms | 121.177.195.15 |
| 35 | 2026-08-24 15:03 | 639231797631669865 |
|
580 ms | 121.177.195.15 |
| 34 | 2026-08-24 14:10 | 639231765923559455 |
|
5 ms | 121.177.195.15 |
| 33 | 2026-08-24 13:53 | 639231755868832964 |
|
353 ms | 121.177.195.15 |
| 32 | 2026-08-24 13:36 | 639231745628278877 |
|
6 ms | 121.177.195.15 |
| 31 | 2026-08-24 13:19 | 639231735407682062 |
|
584 ms | 121.177.195.15 |
| 30 | 2026-08-24 12:26 | 639231703815441688 |
|
4 ms | 121.177.195.15 |
| 29 | 2026-08-24 12:10 | 639231693747052549 |
|
581 ms | 121.177.195.15 |
| 28 | 2026-08-24 11:53 | 639231683712487276 |
|
562 ms | 121.177.195.15 |
| 27 | 2026-08-24 11:36 | 639231673513573868 |
|
280 ms | 121.177.195.15 |
| 26 | 2026-08-24 10:43 | 639231641791249939 |
|
4 ms | 121.177.195.15 |
| 25 | 2026-08-24 10:26 | 639231631866211033 |
|
557 ms | 121.177.195.15 |
| 24 | 2026-08-24 10:10 | 639231621644955316 |
|
571 ms | 121.177.195.15 |
| 23 | 2026-08-24 09:53 | 639231611478799259 |
|
572 ms | 121.177.195.15 |
| 22 | 2026-08-24 09:00 | 639231579923718211 |
|
813 ms | 121.177.195.15 |
| 21 | 2026-08-24 08:43 | 639231569810702936 |
|
1080 ms | 121.177.195.15 |
| 20 | 2026-08-24 08:26 | 639231559762411619 |
|
570 ms | 121.177.195.15 |
| 19 | 2026-08-24 08:10 | 639231549663595407 |
|
552 ms | 121.177.195.15 |
| 18 | 2026-08-24 07:17 | 639231518076817246 |
|
4 ms | 121.177.195.15 |
| 17 | 2026-08-24 07:00 | 639231508078650885 |
|
559 ms | 121.177.195.15 |
| 16 | 2026-08-24 06:44 | 639231498210697093 |
|
582 ms | 121.177.195.15 |
| 15 | 2026-08-24 06:27 | 639231488109699360 |
|
592 ms | 121.177.195.15 |
| 14 | 2026-08-24 05:35 | 639231456772510692 |
|
3 ms | 121.177.195.15 |
| 13 | 2026-08-24 05:18 | 639231447084631185 |
|
604 ms | 121.177.195.15 |
| 12 | 2026-08-24 05:02 | 639231437208519473 |
|
291 ms | 121.177.195.15 |
| 11 | 2026-08-24 04:45 | 639231427209627490 |
|
607 ms | 121.177.195.15 |
| 10 | 2026-08-24 03:53 | 639231395791246644 |
|
290 ms | 121.177.195.15 |
| 9 | 2026-08-24 03:37 | 639231386075551458 |
|
3 ms | 121.177.195.15 |
| 8 | 2026-08-24 03:20 | 639231376208713791 |
|
576 ms | 121.177.195.15 |
| 7 | 2026-08-24 03:04 | 639231366170589276 |
|
613 ms | 121.177.195.15 |
| 6 | 2026-08-24 02:11 | 639231334732159368 |
|
569 ms | 121.177.195.15 |
| 5 | 2026-08-24 01:55 | 639231325035670078 |
|
2 ms | 121.177.195.15 |
| 4 | 2026-08-24 01:39 | 639231315132253837 |
|
3 ms | 121.177.195.15 |
| 3 | 2026-08-24 01:22 | 639231305014280808 |
|
565 ms | 121.177.195.15 |
| 2 | 2026-08-24 00:29 | 639231273779380675 |
|
574 ms | 121.177.195.15 |
| 1 | 2026-08-24 00:14 | 639231264180839154 |
|
619 ms | 121.177.195.15 |