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 2026-08-21. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 735 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

72

Historical checks stored for this nameserver on selected date

Average Latency

735 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

72

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 2026-08-21 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
72 2026-08-21 23:44 639229517954323214
488 ms 218.145.65.143
71 2026-08-21 23:28 639229508269999021
279 ms 218.145.65.143
70 2026-08-21 23:11 639229498559060171
844 ms 218.145.65.143
69 2026-08-21 22:55 639229488519347586
602 ms 218.145.65.143
68 2026-08-21 22:01 639229456606578934
1176 ms 218.145.65.143
67 2026-08-21 21:45 639229446985772499
651 ms 218.145.65.143
66 2026-08-21 21:29 639229437367313098
3 ms 218.145.65.143
65 2026-08-21 21:13 639229427923950391
598 ms 218.145.65.143
64 2026-08-21 20:57 639229418168588854
639 ms 218.145.65.143
63 2026-08-21 20:41 639229408345678334
599 ms 218.145.65.143
62 2026-08-21 20:25 639229398616354648
478 ms 218.145.65.143
61 2026-08-21 20:09 639229388634592323
1141 ms 218.145.65.143
60 2026-08-21 19:52 639229378792837692
1147 ms 218.145.65.143
59 2026-08-21 19:36 639229369154682311
993 ms 218.145.65.143
58 2026-08-21 19:19 639229359248017926
555 ms 218.145.65.143
57 2026-08-21 19:03 639229349124294642
1207 ms 218.145.65.143
56 2026-08-21 18:10 639229317791715692
3 ms 218.145.65.143
55 2026-08-21 17:54 639229308115194575
299 ms 218.145.65.143
54 2026-08-21 17:38 639229298320320558
809 ms 218.145.65.143
53 2026-08-21 17:21 639229288674863221
565 ms 218.145.65.143
52 2026-08-21 17:05 639229278983677079
1011 ms 218.145.65.143
51 2026-08-21 16:49 639229269405517175
297 ms 218.145.65.143
50 2026-08-21 16:33 639229259594798244
4 ms 218.145.65.143
49 2026-08-21 16:17 639229249736681188
1134 ms 218.145.65.143
48 2026-08-21 16:00 639229239699417787
1470 ms 218.145.65.143
47 2026-08-21 15:44 639229229621964033
987 ms 218.145.65.143
46 2026-08-21 15:27 639229219567270965
974 ms 218.145.65.143
45 2026-08-21 15:10 639229209406666856
1114 ms 218.145.65.143
44 2026-08-21 14:17 639229177815876178
571 ms 218.145.65.143
43 2026-08-21 14:01 639229168243572685
871 ms 218.145.65.143
42 2026-08-21 13:45 639229158599856475
880 ms 218.145.65.143
41 2026-08-21 13:29 639229148998940902
1024 ms 218.145.65.143
40 2026-08-21 13:13 639229139276923594
4 ms 218.145.65.143
39 2026-08-21 12:56 639229129709912394
589 ms 218.145.65.143
38 2026-08-21 12:40 639229119801488500
1153 ms 218.145.65.143
37 2026-08-21 12:24 639229110135262458
562 ms 218.145.65.143
36 2026-08-21 12:08 639229100336051392
1185 ms 218.145.65.143
35 2026-08-21 11:51 639229090641415626
4 ms 218.145.65.143
34 2026-08-21 11:35 639229080702683947
716 ms 218.145.65.143
33 2026-08-21 11:18 639229070601456699
856 ms 218.145.65.143
32 2026-08-21 10:25 639229038947447232
1088 ms 218.145.65.143
31 2026-08-21 10:09 639229029268708773
3 ms 218.145.65.143
30 2026-08-21 09:53 639229019647910603
660 ms 218.145.65.143
29 2026-08-21 09:37 639229009983843738
4 ms 218.145.65.143
28 2026-08-21 09:21 639229000203331882
1042 ms 218.145.65.143
27 2026-08-21 09:05 639228990302335999
1009 ms 218.145.65.143
26 2026-08-21 08:48 639228980567740722
1052 ms 218.145.65.143
25 2026-08-21 08:32 639228970762445174
2829 ms 218.145.65.143
24 2026-08-21 08:16 639228961065054445
1132 ms 218.145.65.143
23 2026-08-21 07:59 639228951224649885
929 ms 218.145.65.143
22 2026-08-21 07:43 639228941303864592
1429 ms 218.145.65.143
21 2026-08-21 07:26 639228931191328583
305 ms 218.145.65.143
20 2026-08-21 06:33 639228899518173317
5 ms 218.145.65.143
19 2026-08-21 06:17 639228889785027669
1019 ms 218.145.65.143
18 2026-08-21 06:01 639228880106330161
1116 ms 218.145.65.143
17 2026-08-21 05:44 639228870316184091
890 ms 218.145.65.143
16 2026-08-21 05:28 639228860695366512
1160 ms 218.145.65.143
15 2026-08-21 05:12 639228851027209500
553 ms 218.145.65.143
14 2026-08-21 04:56 639228841479265462
683 ms 218.145.65.143
13 2026-08-21 04:40 639228831752962260
3 ms 218.145.65.143
12 2026-08-21 04:24 639228821953295483
877 ms 218.145.65.143
11 2026-08-21 04:08 639228812227429953
825 ms 218.145.65.143
10 2026-08-21 03:51 639228802476107538
273 ms 218.145.65.143
9 2026-08-21 03:35 639228792525492032
950 ms 218.145.65.143
8 2026-08-21 02:42 639228761131421385
3 ms 218.145.65.143
7 2026-08-21 02:26 639228751571206692
519 ms 218.145.65.143
6 2026-08-21 02:10 639228741705571019
842 ms 218.145.65.143
5 2026-08-21 01:54 639228731642208228
567 ms 218.145.65.143
4 2026-08-21 01:01 639228700387002072
1141 ms 218.145.65.143
3 2026-08-21 00:45 639228690742014433
1107 ms 218.145.65.143
2 2026-08-21 00:29 639228680877937122
2 ms 218.145.65.143
1 2026-08-21 00:12 639228670775860800
417 ms 218.145.65.143