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

ns.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 685 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 ns.dev-tools.co.kr.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

685 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

218.145.65.143

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 ns.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
1188 ms 218.145.65.143
75 2026-08-23 23:42 639231244697865594
562 ms 218.145.65.143
74 2026-08-23 23:25 639231234893504693
735 ms 218.145.65.143
73 2026-08-23 23:09 639231225024549139
888 ms 218.145.65.143
72 2026-08-23 22:52 639231214931957622
3 ms 218.145.65.143
71 2026-08-23 22:36 639231204962010549
579 ms 218.145.65.143
70 2026-08-23 22:19 639231195170138463
634 ms 218.145.65.143
69 2026-08-23 22:03 639231185235020577
306 ms 218.145.65.143
68 2026-08-23 21:46 639231175558690075
336 ms 218.145.65.143
67 2026-08-23 21:30 639231165610444012
1197 ms 218.145.65.143
66 2026-08-23 20:37 639231133806425363
11 ms 218.145.65.143
65 2026-08-23 20:21 639231124203758023
1029 ms 218.145.65.143
64 2026-08-23 20:05 639231114428262706
675 ms 218.145.65.143
63 2026-08-23 19:48 639231104662480065
886 ms 218.145.65.143
62 2026-08-23 19:32 639231094840372018
1169 ms 218.145.65.143
61 2026-08-23 19:16 639231085024583224
592 ms 218.145.65.143
60 2026-08-23 18:59 639231075257417427
1202 ms 218.145.65.143
59 2026-08-23 18:43 639231065516009503
1168 ms 218.145.65.143
58 2026-08-23 18:27 639231055805348837
598 ms 218.145.65.143
57 2026-08-23 18:11 639231045980373765
4 ms 218.145.65.143
56 2026-08-23 17:54 639231035984577527
916 ms 218.145.65.143
55 2026-08-23 17:37 639231025928115303
898 ms 218.145.65.143
54 2026-08-23 16:44 639230994250157583
697 ms 218.145.65.143
53 2026-08-23 16:28 639230984476411369
304 ms 218.145.65.143
52 2026-08-23 16:12 639230974838373450
1004 ms 218.145.65.143
51 2026-08-23 15:56 639230965244277645
554 ms 218.145.65.143
50 2026-08-23 15:40 639230955522101820
803 ms 218.145.65.143
49 2026-08-23 15:24 639230945754521603
1174 ms 218.145.65.143
48 2026-08-23 15:07 639230935852040504
887 ms 218.145.65.143
47 2026-08-23 14:51 639230926222061048
738 ms 218.145.65.143
46 2026-08-23 14:35 639230916449726907
280 ms 218.145.65.143
45 2026-08-23 14:18 639230906595053086
310 ms 218.145.65.143
44 2026-08-23 14:02 639230896680429441
6 ms 218.145.65.143
43 2026-08-23 13:45 639230886630210965
582 ms 218.145.65.143
42 2026-08-23 12:53 639230855430405719
683 ms 218.145.65.143
41 2026-08-23 12:37 639230845707499136
1158 ms 218.145.65.143
40 2026-08-23 12:20 639230836186805419
971 ms 218.145.65.143
39 2026-08-23 12:05 639230826493828316
851 ms 218.145.65.143
38 2026-08-23 11:48 639230816817882996
882 ms 218.145.65.143
37 2026-08-23 11:32 639230806933854189
634 ms 218.145.65.143
36 2026-08-23 11:16 639230797120243854
544 ms 218.145.65.143
35 2026-08-23 10:59 639230787310272840
765 ms 218.145.65.143
34 2026-08-23 10:43 639230777600173142
365 ms 218.145.65.143
33 2026-08-23 10:27 639230767665024593
897 ms 218.145.65.143
32 2026-08-23 10:10 639230757720962293
4 ms 218.145.65.143
31 2026-08-23 09:54 639230747722189784
1168 ms 218.145.65.143
30 2026-08-23 09:01 639230716313923480
3 ms 218.145.65.143
29 2026-08-23 08:45 639230706813835990
518 ms 218.145.65.143
28 2026-08-23 08:29 639230696871062203
950 ms 218.145.65.143
27 2026-08-23 08:12 639230687142781616
1156 ms 218.145.65.143
26 2026-08-23 07:56 639230677432142227
530 ms 218.145.65.143
25 2026-08-23 07:40 639230667686258061
763 ms 218.145.65.143
24 2026-08-23 07:24 639230658039243685
764 ms 218.145.65.143
23 2026-08-23 07:08 639230648468473803
1055 ms 218.145.65.143
22 2026-08-23 06:52 639230638829658294
1164 ms 218.145.65.143
21 2026-08-23 06:36 639230629247017617
3 ms 218.145.65.143
20 2026-08-23 06:20 639230619625318239
531 ms 218.145.65.143
19 2026-08-23 06:03 639230609697630264
1185 ms 218.145.65.143
18 2026-08-23 05:11 639230578570131864
866 ms 218.145.65.143
17 2026-08-23 04:55 639230568958963168
270 ms 218.145.65.143
16 2026-08-23 04:39 639230559287611211
1005 ms 218.145.65.143
15 2026-08-23 04:23 639230549524312030
1133 ms 218.145.65.143
14 2026-08-23 04:07 639230539739801669
292 ms 218.145.65.143
13 2026-08-23 03:51 639230530084069375
1041 ms 218.145.65.143
12 2026-08-23 03:34 639230520362691441
9 ms 218.145.65.143
11 2026-08-23 03:18 639230510677194518
725 ms 218.145.65.143
10 2026-08-23 03:02 639230501156002646
3 ms 218.145.65.143
9 2026-08-23 02:46 639230491502198541
1128 ms 218.145.65.143
8 2026-08-23 02:30 639230481860318494
903 ms 218.145.65.143
7 2026-08-23 02:14 639230471893008575
863 ms 218.145.65.143
6 2026-08-23 01:21 639230440030877421
848 ms 218.145.65.143
5 2026-08-23 01:04 639230430479725508
3 ms 218.145.65.143
4 2026-08-23 00:48 639230420875160219
518 ms 218.145.65.143
3 2026-08-23 00:32 639230411240692575
350 ms 218.145.65.143
2 2026-08-23 00:16 639230401550806607
1125 ms 218.145.65.143
1 2026-08-23 00:00 639230391807229016
545 ms 218.145.65.143