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 2026-08-23. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 881 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

76

Historical checks stored for this nameserver on selected date

Average Latency

881 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:58

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

76

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 2026-08-23 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
76 2026-08-23 23:58 639231254406598736
2299 ms 116.126.143.226
75 2026-08-23 23:42 639231244697865594
1183 ms 116.126.143.226
74 2026-08-23 23:25 639231234893504693
305 ms 116.126.143.226
73 2026-08-23 23:09 639231225024549139
1195 ms 116.126.143.226
72 2026-08-23 22:52 639231214931957622
1205 ms 116.126.143.226
71 2026-08-23 22:36 639231204962010549
1184 ms 116.126.143.226
70 2026-08-23 22:19 639231195170138463
1179 ms 116.126.143.226
69 2026-08-23 22:03 639231185235020577
900 ms 116.126.143.226
68 2026-08-23 21:46 639231175558690075
888 ms 116.126.143.226
67 2026-08-23 21:30 639231165610444012
558 ms 116.126.143.226
66 2026-08-23 20:37 639231133806425363
1194 ms 116.126.143.226
65 2026-08-23 20:21 639231124203758023
5 ms 116.126.143.226
64 2026-08-23 20:05 639231114428262706
1209 ms 116.126.143.226
63 2026-08-23 19:48 639231104662480065
3 ms 116.126.143.226
62 2026-08-23 19:32 639231094840372018
1200 ms 116.126.143.226
61 2026-08-23 19:16 639231085024583224
885 ms 116.126.143.226
60 2026-08-23 18:59 639231075257417427
750 ms 116.126.143.226
59 2026-08-23 18:43 639231065516009503
1436 ms 116.126.143.226
58 2026-08-23 18:27 639231055805348837
1094 ms 116.126.143.226
57 2026-08-23 18:11 639231045980373765
1189 ms 116.126.143.226
56 2026-08-23 17:54 639231035984577527
4 ms 116.126.143.226
55 2026-08-23 17:37 639231025928115303
1209 ms 116.126.143.226
54 2026-08-23 16:44 639230994250157583
1151 ms 116.126.143.226
53 2026-08-23 16:28 639230984476411369
813 ms 116.126.143.226
52 2026-08-23 16:12 639230974838373450
1159 ms 116.126.143.226
51 2026-08-23 15:56 639230965244277645
562 ms 116.126.143.226
50 2026-08-23 15:40 639230955522101820
1163 ms 116.126.143.226
49 2026-08-23 15:24 639230945754521603
913 ms 116.126.143.226
48 2026-08-23 15:07 639230935852040504
408 ms 116.126.143.226
47 2026-08-23 14:51 639230926222061048
845 ms 116.126.143.226
46 2026-08-23 14:35 639230916449726907
3 ms 116.126.143.226
45 2026-08-23 14:18 639230906595053086
892 ms 116.126.143.226
44 2026-08-23 14:02 639230896680429441
3 ms 116.126.143.226
43 2026-08-23 13:45 639230886630210965
1152 ms 116.126.143.226
42 2026-08-23 12:53 639230855430405719
2 ms 116.126.143.226
41 2026-08-23 12:37 639230845707499136
862 ms 116.126.143.226
40 2026-08-23 12:20 639230836186805419
1160 ms 116.126.143.226
39 2026-08-23 12:05 639230826493828316
850 ms 116.126.143.226
38 2026-08-23 11:48 639230816817882996
1131 ms 116.126.143.226
37 2026-08-23 11:32 639230806933854189
1178 ms 116.126.143.226
36 2026-08-23 11:16 639230797120243854
1146 ms 116.126.143.226
35 2026-08-23 10:59 639230787310272840
1167 ms 116.126.143.226
34 2026-08-23 10:43 639230777600173142
569 ms 116.126.143.226
33 2026-08-23 10:27 639230767665024593
877 ms 116.126.143.226
32 2026-08-23 10:10 639230757720962293
1132 ms 116.126.143.226
31 2026-08-23 09:54 639230747722189784
1145 ms 116.126.143.226
30 2026-08-23 09:01 639230716313923480
895 ms 116.126.143.226
29 2026-08-23 08:45 639230706813835990
1137 ms 116.126.143.226
28 2026-08-23 08:29 639230696871062203
566 ms 116.126.143.226
27 2026-08-23 08:12 639230687142781616
578 ms 116.126.143.226
26 2026-08-23 07:56 639230677432142227
848 ms 116.126.143.226
25 2026-08-23 07:40 639230667686258061
12 ms 116.126.143.226
24 2026-08-23 07:24 639230658039243685
280 ms 116.126.143.226
23 2026-08-23 07:08 639230648468473803
631 ms 116.126.143.226
22 2026-08-23 06:52 639230638829658294
560 ms 116.126.143.226
21 2026-08-23 06:36 639230629247017617
847 ms 116.126.143.226
20 2026-08-23 06:20 639230619625318239
1147 ms 116.126.143.226
19 2026-08-23 06:03 639230609697630264
1155 ms 116.126.143.226
18 2026-08-23 05:11 639230578570131864
1169 ms 116.126.143.226
17 2026-08-23 04:55 639230568958963168
1136 ms 116.126.143.226
16 2026-08-23 04:39 639230559287611211
301 ms 116.126.143.226
15 2026-08-23 04:23 639230549524312030
268 ms 116.126.143.226
14 2026-08-23 04:07 639230539739801669
1182 ms 116.126.143.226
13 2026-08-23 03:51 639230530084069375
640 ms 116.126.143.226
12 2026-08-23 03:34 639230520362691441
597 ms 116.126.143.226
11 2026-08-23 03:18 639230510677194518
1028 ms 116.126.143.226
10 2026-08-23 03:02 639230501156002646
1163 ms 116.126.143.226
9 2026-08-23 02:46 639230491502198541
2 ms 116.126.143.226
8 2026-08-23 02:30 639230481860318494
1146 ms 116.126.143.226
7 2026-08-23 02:14 639230471893008575
1423 ms 116.126.143.226
6 2026-08-23 01:21 639230440030877421
2298 ms 116.126.143.226
5 2026-08-23 01:04 639230430479725508
1154 ms 116.126.143.226
4 2026-08-23 00:48 639230420875160219
1157 ms 116.126.143.226
3 2026-08-23 00:32 639230411240692575
1125 ms 116.126.143.226
2 2026-08-23 00:16 639230401550806607
8 ms 116.126.143.226
1 2026-08-23 00:00 639230391807229016
1130 ms 116.126.143.226