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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 315 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

74

Historical checks stored for this nameserver on selected date

Average Latency

315 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:59

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

74

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 2026-08-22 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
74 2026-08-22 23:59 639230391807229016
3 ms 121.158.109.133
73 2026-08-22 23:43 639230382051619327
3 ms 121.158.109.133
72 2026-08-22 23:27 639230372323353529
3 ms 121.158.109.133
71 2026-08-22 23:11 639230362586451064
4 ms 121.158.109.133
70 2026-08-22 22:54 639230352793666303
584 ms 121.158.109.133
69 2026-08-22 22:38 639230342775737758
607 ms 121.158.109.133
68 2026-08-22 22:21 639230332639939561
602 ms 121.158.109.133
67 2026-08-22 21:28 639230301014190104
589 ms 121.158.109.133
66 2026-08-22 21:11 639230291048161498
611 ms 121.158.109.133
65 2026-08-22 20:55 639230280894353664
9 ms 121.158.109.133
64 2026-08-22 20:38 639230270699419073
864 ms 121.158.109.133
63 2026-08-22 20:21 639230260248163050
590 ms 121.158.109.133
62 2026-08-22 20:03 639230250122494282
3 ms 121.158.109.133
61 2026-08-22 19:46 639230239972935046
608 ms 121.158.109.133
60 2026-08-22 19:30 639230229963262464
592 ms 121.158.109.133
59 2026-08-22 19:13 639230220033804658
571 ms 121.158.109.133
58 2026-08-22 18:56 639230209891107289
601 ms 121.158.109.133
57 2026-08-22 18:39 639230199630298717
869 ms 121.158.109.133
56 2026-08-22 18:22 639230189301984150
622 ms 121.158.109.133
55 2026-08-22 17:28 639230157138468804
292 ms 121.158.109.133
54 2026-08-22 17:12 639230146987869495
592 ms 121.158.109.133
53 2026-08-22 16:55 639230136768638516
6 ms 121.158.109.133
52 2026-08-22 16:38 639230126735907877
6 ms 121.158.109.133
51 2026-08-22 16:21 639230116551187768
593 ms 121.158.109.133
50 2026-08-22 16:04 639230106335615913
612 ms 121.158.109.133
49 2026-08-22 15:47 639230096177758176
583 ms 121.158.109.133
48 2026-08-22 15:30 639230086185999993
5 ms 121.158.109.133
47 2026-08-22 15:13 639230076247854903
7 ms 121.158.109.133
46 2026-08-22 14:57 639230066076077530
282 ms 121.158.109.133
45 2026-08-22 14:40 639230055738197328
3 ms 121.158.109.133
44 2026-08-22 14:22 639230045411225521
410 ms 121.158.109.133
43 2026-08-22 13:28 639230013046000470
603 ms 121.158.109.133
42 2026-08-22 13:11 639230003090037878
3 ms 121.158.109.133
41 2026-08-22 12:55 639229993008259475
4 ms 121.158.109.133
40 2026-08-22 12:38 639229982909449470
825 ms 121.158.109.133
39 2026-08-22 12:21 639229973035502212
600 ms 121.158.109.133
38 2026-08-22 12:05 639229963064296145
4 ms 121.158.109.133
37 2026-08-22 11:48 639229952996162143
8 ms 121.158.109.133
36 2026-08-22 11:31 639229943051949195
592 ms 121.158.109.133
35 2026-08-22 11:15 639229932919214934
598 ms 121.158.109.133
34 2026-08-22 10:58 639229922745889838
351 ms 121.158.109.133
33 2026-08-22 10:41 639229912587214796
572 ms 121.158.109.133
32 2026-08-22 10:24 639229902240004454
585 ms 121.158.109.133
31 2026-08-22 09:31 639229870800501662
7 ms 121.158.109.133
30 2026-08-22 09:15 639229861058384956
4 ms 121.158.109.133
29 2026-08-22 08:58 639229851158592604
14 ms 121.158.109.133
28 2026-08-22 08:42 639229841475569629
7 ms 121.158.109.133
27 2026-08-22 08:26 639229831887658471
3 ms 121.158.109.133
26 2026-08-22 08:10 639229822043670346
2 ms 121.158.109.133
25 2026-08-22 07:53 639229812327913936
8 ms 121.158.109.133
24 2026-08-22 07:37 639229802629488686
31 ms 121.158.109.133
23 2026-08-22 07:21 639229793051447309
582 ms 121.158.109.133
22 2026-08-22 07:05 639229783303531961
596 ms 121.158.109.133
21 2026-08-22 06:49 639229773458051942
606 ms 121.158.109.133
20 2026-08-22 06:32 639229763373848056
600 ms 121.158.109.133
19 2026-08-22 05:40 639229732140622809
10 ms 121.158.109.133
18 2026-08-22 05:24 639229722699695967
300 ms 121.158.109.133
17 2026-08-22 05:08 639229713097498075
7 ms 121.158.109.133
16 2026-08-22 04:52 639229703543969637
9 ms 121.158.109.133
15 2026-08-22 04:36 639229693970392873
788 ms 121.158.109.133
14 2026-08-22 04:20 639229684277329469
4 ms 121.158.109.133
13 2026-08-22 04:04 639229674501596661
3 ms 121.158.109.133
12 2026-08-22 03:47 639229665064441147
586 ms 121.158.109.133
11 2026-08-22 03:32 639229655507536872
292 ms 121.158.109.133
10 2026-08-22 03:16 639229645849603111
2 ms 121.158.109.133
9 2026-08-22 03:00 639229636090497453
584 ms 121.158.109.133
8 2026-08-22 02:43 639229625978544281
2 ms 121.158.109.133
7 2026-08-22 01:50 639229594644662176
3 ms 121.158.109.133
6 2026-08-22 01:35 639229585214633065
597 ms 121.158.109.133
5 2026-08-22 01:19 639229575581042175
3 ms 121.158.109.133
4 2026-08-22 01:03 639229565912268962
3 ms 121.158.109.133
3 2026-08-22 00:47 639229556237813203
8 ms 121.158.109.133
2 2026-08-22 00:30 639229546625802518
596 ms 121.158.109.133
1 2026-08-22 00:14 639229537172016621
576 ms 121.158.109.133