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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 372 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

74

Historical checks stored for this nameserver on selected date

Average Latency

372 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:52

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

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.webtrain.co.kr

Showing DNS history for 2026-08-19 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 2026-08-19 23:52 639227795899225951
5 ms 218.38.17.2
73 2026-08-19 23:37 639227786351762008
620 ms 218.38.17.2
72 2026-08-19 23:21 639227776640591733
3 ms 218.38.17.2
71 2026-08-19 23:04 639227767128841282
4 ms 218.38.17.2
70 2026-08-19 22:49 639227757477304711
3 ms 218.38.17.2
69 2026-08-19 22:32 639227747572098014
5 ms 218.38.17.2
68 2026-08-19 22:16 639227737588613113
4 ms 218.38.17.2
67 2026-08-19 21:23 639227706134603955
600 ms 218.38.17.2
66 2026-08-19 21:07 639227696589027396
606 ms 218.38.17.2
65 2026-08-19 20:51 639227687097707639
593 ms 218.38.17.2
64 2026-08-19 20:35 639227677474464487
600 ms 218.38.17.2
63 2026-08-19 20:19 639227667767441118
589 ms 218.38.17.2
62 2026-08-19 20:03 639227657984833832
590 ms 218.38.17.2
61 2026-08-19 19:46 639227648079992640
596 ms 218.38.17.2
60 2026-08-19 19:30 639227638125048441
608 ms 218.38.17.2
59 2026-08-19 19:13 639227628211392142
622 ms 218.38.17.2
58 2026-08-19 18:57 639227618261696275
594 ms 218.38.17.2
57 2026-08-19 18:40 639227608366233645
617 ms 218.38.17.2
56 2026-08-19 18:24 639227598301787588
319 ms 218.38.17.2
55 2026-08-19 17:30 639227566241010716
4 ms 218.38.17.2
54 2026-08-19 17:14 639227556454538959
293 ms 218.38.17.2
53 2026-08-19 16:57 639227546640305542
588 ms 218.38.17.2
52 2026-08-19 16:41 639227536965466472
4 ms 218.38.17.2
51 2026-08-19 16:25 639227527048658280
626 ms 218.38.17.2
50 2026-08-19 16:08 639227517386634438
623 ms 218.38.17.2
49 2026-08-19 15:52 639227507459551637
604 ms 218.38.17.2
48 2026-08-19 15:36 639227497515595277
599 ms 218.38.17.2
47 2026-08-19 15:19 639227487441798036
299 ms 218.38.17.2
46 2026-08-19 15:02 639227477445551863
602 ms 218.38.17.2
45 2026-08-19 14:45 639227467297067891
611 ms 218.38.17.2
44 2026-08-19 14:28 639227457057795635
605 ms 218.38.17.2
43 2026-08-19 13:35 639227425244777397
596 ms 218.38.17.2
42 2026-08-19 13:19 639227415422116485
627 ms 218.38.17.2
41 2026-08-19 13:02 639227405307256053
302 ms 218.38.17.2
40 2026-08-19 12:45 639227395396602630
618 ms 218.38.17.2
39 2026-08-19 12:29 639227385510363611
3 ms 218.38.17.2
38 2026-08-19 12:12 639227375508324850
600 ms 218.38.17.2
37 2026-08-19 11:55 639227365326611906
321 ms 218.38.17.2
36 2026-08-19 11:39 639227355360014208
601 ms 218.38.17.2
35 2026-08-19 11:22 639227345036782165
616 ms 218.38.17.2
34 2026-08-19 11:05 639227334992964533
304 ms 218.38.17.2
33 2026-08-19 10:48 639227324986605572
601 ms 218.38.17.2
32 2026-08-19 10:31 639227314928414539
617 ms 218.38.17.2
31 2026-08-19 09:38 639227283029182134
6 ms 218.38.17.2
30 2026-08-19 09:21 639227273294779350
3 ms 218.38.17.2
29 2026-08-19 09:05 639227263525231313
6 ms 218.38.17.2
28 2026-08-19 08:49 639227253578313363
3 ms 218.38.17.2
27 2026-08-19 08:32 639227243649973322
4 ms 218.38.17.2
26 2026-08-19 08:16 639227233581059317
606 ms 218.38.17.2
25 2026-08-19 07:59 639227223667352067
303 ms 218.38.17.2
24 2026-08-19 07:42 639227213714837066
4 ms 218.38.17.2
23 2026-08-19 07:26 639227203701208496
327 ms 218.38.17.2
22 2026-08-19 07:09 639227193643202179
340 ms 218.38.17.2
21 2026-08-19 06:52 639227183584431597
311 ms 218.38.17.2
20 2026-08-19 06:36 639227173347403088
617 ms 218.38.17.2
19 2026-08-19 05:42 639227141523007601
3 ms 218.38.17.2
18 2026-08-19 05:26 639227131785931574
649 ms 218.38.17.2
17 2026-08-19 05:10 639227122176475389
625 ms 218.38.17.2
16 2026-08-19 04:54 639227112668934596
4 ms 218.38.17.2
15 2026-08-19 04:38 639227102773292788
597 ms 218.38.17.2
14 2026-08-19 04:21 639227093141136930
4 ms 218.38.17.2
13 2026-08-19 04:05 639227083449420147
619 ms 218.38.17.2
12 2026-08-19 03:49 639227073771748493
308 ms 218.38.17.2
11 2026-08-19 03:33 639227063977347614
606 ms 218.38.17.2
10 2026-08-19 03:17 639227054253519024
592 ms 218.38.17.2
9 2026-08-19 03:00 639227044381963886
301 ms 218.38.17.2
8 2026-08-19 02:44 639227034441085514
290 ms 218.38.17.2
7 2026-08-19 01:51 639227003126489968
619 ms 218.38.17.2
6 2026-08-19 01:35 639226993456311614
4 ms 218.38.17.2
5 2026-08-19 01:19 639226983847312345
3 ms 218.38.17.2
4 2026-08-19 01:03 639226974357874853
4 ms 218.38.17.2
3 2026-08-19 00:47 639226964670484721
305 ms 218.38.17.2
2 2026-08-19 00:31 639226954857899696
2 ms 218.38.17.2
1 2026-08-19 00:15 639226945091603488
599 ms 218.38.17.2