DNS response history for ns.webtrain.co.kr

ns.webtrain.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 73 DNS check records, 73 successful responses, 0 failed responses, and 195 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.webtrain.co.kr.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

218.38.17.2

Most recently resolved hosting IP on selected date

Successful Responses

73

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.webtrain.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
73 2026-08-21 23:59 639229527598660841
18 ms 218.38.17.2
72 2026-08-21 23:43 639229517954323214
4 ms 218.38.17.2
71 2026-08-21 23:27 639229508269999021
600 ms 218.38.17.2
70 2026-08-21 23:10 639229498559060171
614 ms 218.38.17.2
69 2026-08-21 22:54 639229488519347586
602 ms 218.38.17.2
68 2026-08-21 22:00 639229456606578934
3 ms 218.38.17.2
67 2026-08-21 21:45 639229446985772499
582 ms 218.38.17.2
66 2026-08-21 21:28 639229437367313098
4 ms 218.38.17.2
65 2026-08-21 21:12 639229427923950391
10 ms 218.38.17.2
64 2026-08-21 20:57 639229418168588854
5 ms 218.38.17.2
63 2026-08-21 20:40 639229408345678334
3 ms 218.38.17.2
62 2026-08-21 20:24 639229398616354648
624 ms 218.38.17.2
61 2026-08-21 20:08 639229388634592323
5 ms 218.38.17.2
60 2026-08-21 19:51 639229378792837692
6 ms 218.38.17.2
59 2026-08-21 19:35 639229369154682311
603 ms 218.38.17.2
58 2026-08-21 19:18 639229359248017926
595 ms 218.38.17.2
57 2026-08-21 19:02 639229349124294642
600 ms 218.38.17.2
56 2026-08-21 18:09 639229317791715692
4 ms 218.38.17.2
55 2026-08-21 17:53 639229308115194575
9 ms 218.38.17.2
54 2026-08-21 17:37 639229298320320558
607 ms 218.38.17.2
53 2026-08-21 17:21 639229288674863221
6 ms 218.38.17.2
52 2026-08-21 17:04 639229278983677079
4 ms 218.38.17.2
51 2026-08-21 16:48 639229269405517175
10 ms 218.38.17.2
50 2026-08-21 16:32 639229259594798244
4 ms 218.38.17.2
49 2026-08-21 16:16 639229249736681188
616 ms 218.38.17.2
48 2026-08-21 15:59 639229239699417787
615 ms 218.38.17.2
47 2026-08-21 15:43 639229229621964033
285 ms 218.38.17.2
46 2026-08-21 15:26 639229219567270965
4 ms 218.38.17.2
45 2026-08-21 15:09 639229209406666856
303 ms 218.38.17.2
44 2026-08-21 14:16 639229177815876178
4 ms 218.38.17.2
43 2026-08-21 14:00 639229168243572685
634 ms 218.38.17.2
42 2026-08-21 13:44 639229158599856475
12 ms 218.38.17.2
41 2026-08-21 13:28 639229148998940902
3 ms 218.38.17.2
40 2026-08-21 13:12 639229139276923594
4 ms 218.38.17.2
39 2026-08-21 12:55 639229129709912394
9 ms 218.38.17.2
38 2026-08-21 12:39 639229119801488500
5 ms 218.38.17.2
37 2026-08-21 12:23 639229110135262458
4 ms 218.38.17.2
36 2026-08-21 12:07 639229100336051392
923 ms 218.38.17.2
35 2026-08-21 11:51 639229090641415626
5 ms 218.38.17.2
34 2026-08-21 11:34 639229080702683947
290 ms 218.38.17.2
33 2026-08-21 11:17 639229070601456699
294 ms 218.38.17.2
32 2026-08-21 10:24 639229038947447232
4 ms 218.38.17.2
31 2026-08-21 10:08 639229029268708773
601 ms 218.38.17.2
30 2026-08-21 09:52 639229019647910603
4 ms 218.38.17.2
29 2026-08-21 09:36 639229009983843738
5 ms 218.38.17.2
28 2026-08-21 09:20 639229000203331882
7 ms 218.38.17.2
27 2026-08-21 09:04 639228990302335999
316 ms 218.38.17.2
26 2026-08-21 08:47 639228980567740722
5 ms 218.38.17.2
25 2026-08-21 08:31 639228970762445174
296 ms 218.38.17.2
24 2026-08-21 08:15 639228961065054445
4 ms 218.38.17.2
23 2026-08-21 07:58 639228951224649885
15 ms 218.38.17.2
22 2026-08-21 07:42 639228941303864592
30 ms 218.38.17.2
21 2026-08-21 07:25 639228931191328583
286 ms 218.38.17.2
20 2026-08-21 06:32 639228899518173317
5 ms 218.38.17.2
19 2026-08-21 06:16 639228889785027669
7 ms 218.38.17.2
18 2026-08-21 06:00 639228880106330161
3 ms 218.38.17.2
17 2026-08-21 05:44 639228870316184091
631 ms 218.38.17.2
16 2026-08-21 05:27 639228860695366512
2 ms 218.38.17.2
15 2026-08-21 05:11 639228851027209500
4 ms 218.38.17.2
14 2026-08-21 04:55 639228841479265462
3 ms 218.38.17.2
13 2026-08-21 04:39 639228831752962260
7 ms 218.38.17.2
12 2026-08-21 04:23 639228821953295483
10 ms 218.38.17.2
11 2026-08-21 04:07 639228812227429953
3 ms 218.38.17.2
10 2026-08-21 03:50 639228802476107538
292 ms 218.38.17.2
9 2026-08-21 03:34 639228792525492032
7 ms 218.38.17.2
8 2026-08-21 02:41 639228761131421385
2 ms 218.38.17.2
7 2026-08-21 02:25 639228751571206692
622 ms 218.38.17.2
6 2026-08-21 02:09 639228741705571019
4 ms 218.38.17.2
5 2026-08-21 01:53 639228731642208228
596 ms 218.38.17.2
4 2026-08-21 01:00 639228700387002072
3 ms 218.38.17.2
3 2026-08-21 00:44 639228690742014433
4 ms 218.38.17.2
2 2026-08-21 00:28 639228680877937122
621 ms 218.38.17.2
1 2026-08-21 00:11 639228670775860800
300 ms 218.38.17.2