DNS response history for ns1.dev-tools.co.kr

ns1.dev-tools.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 936 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.dev-tools.co.kr.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

936 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

116.126.143.226

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 ns1.dev-tools.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 23:44 639230382051619327
1131 ms 116.126.143.226
73 2026-08-22 23:28 639230372323353529
1132 ms 116.126.143.226
72 2026-08-22 23:12 639230362586451064
1144 ms 116.126.143.226
71 2026-08-22 22:55 639230352793666303
351 ms 116.126.143.226
70 2026-08-22 22:39 639230342775737758
573 ms 116.126.143.226
69 2026-08-22 22:22 639230332639939561
1154 ms 116.126.143.226
68 2026-08-22 21:29 639230301014190104
3127 ms 116.126.143.226
67 2026-08-22 21:13 639230291048161498
1153 ms 116.126.143.226
66 2026-08-22 20:56 639230280894353664
564 ms 116.126.143.226
65 2026-08-22 20:39 639230270699419073
852 ms 116.126.143.226
64 2026-08-22 20:22 639230260248163050
1157 ms 116.126.143.226
63 2026-08-22 20:04 639230250122494282
1164 ms 116.126.143.226
62 2026-08-22 19:48 639230239972935046
876 ms 116.126.143.226
61 2026-08-22 19:31 639230229963262464
581 ms 116.126.143.226
60 2026-08-22 19:14 639230220033804658
1162 ms 116.126.143.226
59 2026-08-22 18:57 639230209891107289
1171 ms 116.126.143.226
58 2026-08-22 18:40 639230199630298717
1183 ms 116.126.143.226
57 2026-08-22 18:23 639230189301984150
1144 ms 116.126.143.226
56 2026-08-22 17:30 639230157138468804
1375 ms 116.126.143.226
55 2026-08-22 17:13 639230146987869495
5 ms 116.126.143.226
54 2026-08-22 16:56 639230136768638516
1163 ms 116.126.143.226
53 2026-08-22 16:39 639230126735907877
1122 ms 116.126.143.226
52 2026-08-22 16:22 639230116551187768
881 ms 116.126.143.226
51 2026-08-22 16:05 639230106335615913
1144 ms 116.126.143.226
50 2026-08-22 15:48 639230096177758176
1116 ms 116.126.143.226
49 2026-08-22 15:31 639230086185999993
565 ms 116.126.143.226
48 2026-08-22 15:14 639230076247854903
873 ms 116.126.143.226
47 2026-08-22 14:58 639230066076077530
1414 ms 116.126.143.226
46 2026-08-22 14:41 639230055738197328
886 ms 116.126.143.226
45 2026-08-22 14:23 639230045411225521
1152 ms 116.126.143.226
44 2026-08-22 13:29 639230013046000470
563 ms 116.126.143.226
43 2026-08-22 13:13 639230003090037878
3 ms 116.126.143.226
42 2026-08-22 12:56 639229993008259475
835 ms 116.126.143.226
41 2026-08-22 12:39 639229982909449470
299 ms 116.126.143.226
40 2026-08-22 12:22 639229973035502212
1038 ms 116.126.143.226
39 2026-08-22 12:06 639229963064296145
581 ms 116.126.143.226
38 2026-08-22 11:49 639229952996162143
1135 ms 116.126.143.226
37 2026-08-22 11:32 639229943051949195
1155 ms 116.126.143.226
36 2026-08-22 11:16 639229932919214934
3 ms 116.126.143.226
35 2026-08-22 10:59 639229922745889838
1133 ms 116.126.143.226
34 2026-08-22 10:42 639229912587214796
2 ms 116.126.143.226
33 2026-08-22 10:25 639229902240004454
1190 ms 116.126.143.226
32 2026-08-22 09:32 639229870800501662
892 ms 116.126.143.226
31 2026-08-22 09:16 639229861058384956
1189 ms 116.126.143.226
30 2026-08-22 08:59 639229851158592604
538 ms 116.126.143.226
29 2026-08-22 08:43 639229841475569629
580 ms 116.126.143.226
28 2026-08-22 08:27 639229831887658471
1116 ms 116.126.143.226
27 2026-08-22 08:11 639229822043670346
571 ms 116.126.143.226
26 2026-08-22 07:54 639229812327913936
850 ms 116.126.143.226
25 2026-08-22 07:38 639229802629488686
5 ms 116.126.143.226
24 2026-08-22 07:22 639229793051447309
1137 ms 116.126.143.226
23 2026-08-22 07:06 639229783303531961
602 ms 116.126.143.226
22 2026-08-22 06:50 639229773458051942
1365 ms 116.126.143.226
21 2026-08-22 06:33 639229763373848056
1142 ms 116.126.143.226
20 2026-08-22 05:41 639229732140622809
4286 ms 116.126.143.226
19 2026-08-22 05:25 639229722699695967
1112 ms 116.126.143.226
18 2026-08-22 05:09 639229713097498075
321 ms 116.126.143.226
17 2026-08-22 04:53 639229703543969637
1129 ms 116.126.143.226
16 2026-08-22 04:37 639229693970392873
1152 ms 116.126.143.226
15 2026-08-22 04:21 639229684277329469
1132 ms 116.126.143.226
14 2026-08-22 04:05 639229674501596661
284 ms 116.126.143.226
13 2026-08-22 03:48 639229665064441147
1151 ms 116.126.143.226
12 2026-08-22 03:33 639229655507536872
249 ms 116.126.143.226
11 2026-08-22 03:17 639229645849603111
1128 ms 116.126.143.226
10 2026-08-22 03:01 639229636090497453
544 ms 116.126.143.226
9 2026-08-22 02:44 639229625978544281
1158 ms 116.126.143.226
8 2026-08-22 01:51 639229594644662176
1131 ms 116.126.143.226
7 2026-08-22 01:36 639229585214633065
2 ms 116.126.143.226
6 2026-08-22 01:20 639229575581042175
1126 ms 116.126.143.226
5 2026-08-22 01:04 639229565912268962
2 ms 116.126.143.226
4 2026-08-22 00:48 639229556237813203
1149 ms 116.126.143.226
3 2026-08-22 00:31 639229546625802518
1089 ms 116.126.143.226
2 2026-08-22 00:15 639229537172016621
1131 ms 116.126.143.226
1 2026-08-22 00:00 639229527598660841
786 ms 116.126.143.226