DNS response history for root.gnah.co.kr

root.gnah.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 42 DNS check records, 42 successful responses, 0 failed responses, and 489 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 root.gnah.co.kr.
Records on Selected Date

42

Historical checks stored for this nameserver on selected date

Average Latency

489 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:37

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.158.109.133

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 root.gnah.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
42 2026-08-24 17:37 639231890488117536
569 ms 121.158.109.133
41 2026-08-24 17:21 639231880574255543
579 ms 121.158.109.133
40 2026-08-24 17:04 639231870418029045
609 ms 121.158.109.133
39 2026-08-24 16:47 639231860258429562
610 ms 121.158.109.133
38 2026-08-24 15:53 639231828211839931
590 ms 121.158.109.133
37 2026-08-24 15:37 639231818080917481
586 ms 121.158.109.133
36 2026-08-24 15:20 639231807961539652
622 ms 121.158.109.133
35 2026-08-24 15:03 639231797631669865
593 ms 121.158.109.133
34 2026-08-24 14:10 639231765923559455
897 ms 121.158.109.133
33 2026-08-24 13:53 639231755868832964
594 ms 121.158.109.133
32 2026-08-24 13:36 639231745628278877
746 ms 121.158.109.133
31 2026-08-24 13:19 639231735407682062
609 ms 121.158.109.133
30 2026-08-24 12:26 639231703815441688
616 ms 121.158.109.133
29 2026-08-24 12:09 639231693747052549
582 ms 121.158.109.133
28 2026-08-24 11:53 639231683712487276
601 ms 121.158.109.133
27 2026-08-24 11:36 639231673513573868
617 ms 121.158.109.133
26 2026-08-24 10:42 639231641791249939
4 ms 121.158.109.133
25 2026-08-24 10:26 639231631866211033
2281 ms 121.158.109.133
24 2026-08-24 10:09 639231621644955316
334 ms 121.158.109.133
23 2026-08-24 09:52 639231611478799259
4 ms 121.158.109.133
22 2026-08-24 09:00 639231579923718211
613 ms 121.158.109.133
21 2026-08-24 08:43 639231569810702936
697 ms 121.158.109.133
20 2026-08-24 08:26 639231559762411619
305 ms 121.158.109.133
19 2026-08-24 08:09 639231549663595407
3 ms 121.158.109.133
18 2026-08-24 07:16 639231518076817246
3 ms 121.158.109.133
17 2026-08-24 07:00 639231508078650885
302 ms 121.158.109.133
16 2026-08-24 06:43 639231498210697093
587 ms 121.158.109.133
15 2026-08-24 06:27 639231488109699360
3 ms 121.158.109.133
14 2026-08-24 05:34 639231456772510692
618 ms 121.158.109.133
13 2026-08-24 05:18 639231447084631185
4 ms 121.158.109.133
12 2026-08-24 05:02 639231437208519473
392 ms 121.158.109.133
11 2026-08-24 04:45 639231427209627490
3 ms 121.158.109.133
10 2026-08-24 03:52 639231395791246644
3 ms 121.158.109.133
9 2026-08-24 03:36 639231386075551458
6 ms 121.158.109.133
8 2026-08-24 03:20 639231376208713791
593 ms 121.158.109.133
7 2026-08-24 03:03 639231366170589276
593 ms 121.158.109.133
6 2026-08-24 02:11 639231334732159368
598 ms 121.158.109.133
5 2026-08-24 01:55 639231325035670078
2286 ms 121.158.109.133
4 2026-08-24 01:38 639231315132253837
2 ms 121.158.109.133
3 2026-08-24 01:22 639231305014280808
3 ms 121.158.109.133
2 2026-08-24 00:29 639231273779380675
290 ms 121.158.109.133
1 2026-08-24 00:13 639231264180839154
2 ms 121.158.109.133