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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 671 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

74

Historical checks stored for this nameserver on selected date

Average Latency

671 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

218.145.65.143

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 ns.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
1140 ms 218.145.65.143
73 2026-08-22 23:28 639230372323353529
284 ms 218.145.65.143
72 2026-08-22 23:12 639230362586451064
3 ms 218.145.65.143
71 2026-08-22 22:55 639230352793666303
1000 ms 218.145.65.143
70 2026-08-22 22:39 639230342775737758
4 ms 218.145.65.143
69 2026-08-22 22:22 639230332639939561
592 ms 218.145.65.143
68 2026-08-22 21:29 639230301014190104
843 ms 218.145.65.143
67 2026-08-22 21:13 639230291048161498
272 ms 218.145.65.143
66 2026-08-22 20:56 639230280894353664
1030 ms 218.145.65.143
65 2026-08-22 20:39 639230270699419073
1113 ms 218.145.65.143
64 2026-08-22 20:22 639230260248163050
515 ms 218.145.65.143
63 2026-08-22 20:04 639230250122494282
522 ms 218.145.65.143
62 2026-08-22 19:48 639230239972935046
582 ms 218.145.65.143
61 2026-08-22 19:31 639230229963262464
857 ms 218.145.65.143
60 2026-08-22 19:14 639230220033804658
2 ms 218.145.65.143
59 2026-08-22 18:57 639230209891107289
478 ms 218.145.65.143
58 2026-08-22 18:40 639230199630298717
821 ms 218.145.65.143
57 2026-08-22 18:23 639230189301984150
1166 ms 218.145.65.143
56 2026-08-22 17:30 639230157138468804
2 ms 218.145.65.143
55 2026-08-22 17:13 639230146987869495
680 ms 218.145.65.143
54 2026-08-22 16:56 639230136768638516
965 ms 218.145.65.143
53 2026-08-22 16:39 639230126735907877
584 ms 218.145.65.143
52 2026-08-22 16:22 639230116551187768
887 ms 218.145.65.143
51 2026-08-22 16:05 639230106335615913
1126 ms 218.145.65.143
50 2026-08-22 15:48 639230096177758176
1133 ms 218.145.65.143
49 2026-08-22 15:31 639230086185999993
552 ms 218.145.65.143
48 2026-08-22 15:14 639230076247854903
572 ms 218.145.65.143
47 2026-08-22 14:58 639230066076077530
569 ms 218.145.65.143
46 2026-08-22 14:41 639230055738197328
577 ms 218.145.65.143
45 2026-08-22 14:23 639230045411225521
1013 ms 218.145.65.143
44 2026-08-22 13:29 639230013046000470
1165 ms 218.145.65.143
43 2026-08-22 13:13 639230003090037878
4 ms 218.145.65.143
42 2026-08-22 12:56 639229993008259475
556 ms 218.145.65.143
41 2026-08-22 12:39 639229982909449470
1148 ms 218.145.65.143
40 2026-08-22 12:22 639229973035502212
1125 ms 218.145.65.143
39 2026-08-22 12:06 639229963064296145
280 ms 218.145.65.143
38 2026-08-22 11:49 639229952996162143
1138 ms 218.145.65.143
37 2026-08-22 11:32 639229943051949195
857 ms 218.145.65.143
36 2026-08-22 11:16 639229932919214934
881 ms 218.145.65.143
35 2026-08-22 10:59 639229922745889838
851 ms 218.145.65.143
34 2026-08-22 10:42 639229912587214796
3 ms 218.145.65.143
33 2026-08-22 10:25 639229902240004454
1149 ms 218.145.65.143
32 2026-08-22 09:32 639229870800501662
1170 ms 218.145.65.143
31 2026-08-22 09:16 639229861058384956
270 ms 218.145.65.143
30 2026-08-22 08:59 639229851158592604
549 ms 218.145.65.143
29 2026-08-22 08:43 639229841475569629
567 ms 218.145.65.143
28 2026-08-22 08:27 639229831887658471
1147 ms 218.145.65.143
27 2026-08-22 08:11 639229822043670346
986 ms 218.145.65.143
26 2026-08-22 07:54 639229812327913936
1169 ms 218.145.65.143
25 2026-08-22 07:38 639229802629488686
610 ms 218.145.65.143
24 2026-08-22 07:22 639229793051447309
844 ms 218.145.65.143
23 2026-08-22 07:06 639229783303531961
737 ms 218.145.65.143
22 2026-08-22 06:50 639229773458051942
283 ms 218.145.65.143
21 2026-08-22 06:33 639229763373848056
569 ms 218.145.65.143
20 2026-08-22 05:41 639229732140622809
1160 ms 218.145.65.143
19 2026-08-22 05:25 639229722699695967
501 ms 218.145.65.143
18 2026-08-22 05:09 639229713097498075
1004 ms 218.145.65.143
17 2026-08-22 04:53 639229703543969637
291 ms 218.145.65.143
16 2026-08-22 04:37 639229693970392873
573 ms 218.145.65.143
15 2026-08-22 04:21 639229684277329469
844 ms 218.145.65.143
14 2026-08-22 04:05 639229674501596661
2 ms 218.145.65.143
13 2026-08-22 03:48 639229665064441147
334 ms 218.145.65.143
12 2026-08-22 03:33 639229655507536872
1139 ms 218.145.65.143
11 2026-08-22 03:17 639229645849603111
1042 ms 218.145.65.143
10 2026-08-22 03:01 639229636090497453
4 ms 218.145.65.143
9 2026-08-22 02:44 639229625978544281
928 ms 218.145.65.143
8 2026-08-22 01:51 639229594644662176
3 ms 218.145.65.143
7 2026-08-22 01:36 639229585214633065
1129 ms 218.145.65.143
6 2026-08-22 01:20 639229575581042175
387 ms 218.145.65.143
5 2026-08-22 01:04 639229565912268962
3 ms 218.145.65.143
4 2026-08-22 00:48 639229556237813203
437 ms 218.145.65.143
3 2026-08-22 00:31 639229546625802518
812 ms 218.145.65.143
2 2026-08-22 00:15 639229537172016621
1136 ms 218.145.65.143
1 2026-08-22 00:00 639229527598660841
4 ms 218.145.65.143