DNS response history for ns.bck.or.kr

ns.bck.or.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 73 DNS check records, 72 successful responses, 1 failed responses, and 748 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.bck.or.kr.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

748 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:09

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

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns.bck.or.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
73 2026-08-23 23:09 639231225024549139
1045 ms 218.145.65.143
72 2026-08-23 22:52 639231214931957622
1194 ms 218.145.65.143
71 2026-08-23 22:36 639231204962010549
718 ms 218.145.65.143
70 2026-08-23 22:19 639231195170138463
305 ms 218.145.65.143
69 2026-08-23 22:03 639231185235020577
844 ms 218.145.65.143
68 2026-08-23 21:46 639231175558690075
677 ms 218.145.65.143
67 2026-08-23 21:30 639231165610444012
1096 ms 218.145.65.143
66 2026-08-23 20:37 639231133806425363
1075 ms 218.145.65.143
65 2026-08-23 20:21 639231124203758023
1055 ms 218.145.65.143
64 2026-08-23 20:05 639231114428262706
4 ms 218.145.65.143
63 2026-08-23 19:48 639231104662480065
426 ms 218.145.65.143
62 2026-08-23 19:32 639231094840372018
1186 ms 218.145.65.143
61 2026-08-23 19:16 639231085024583224
274 ms 218.145.65.143
60 2026-08-23 18:59 639231075257417427
1008 ms 218.145.65.143
59 2026-08-23 18:43 639231065516009503
1045 ms 218.145.65.143
58 2026-08-23 18:27 639231055805348837
551 ms 218.145.65.143
57 2026-08-23 18:11 639231045980373765
1133 ms 218.145.65.143
56 2026-08-23 17:54 639231035984577527
2 ms 218.145.65.143
55 2026-08-23 17:37 639231025928115303
1197 ms 218.145.65.143
54 2026-08-23 16:44 639230994250157583
548 ms 218.145.65.143
53 2026-08-23 16:28 639230984476411369
1079 ms 218.145.65.143
52 2026-08-23 16:12 639230974838373450
847 ms 218.145.65.143
51 2026-08-23 15:56 639230965244277645
285 ms 218.145.65.143
50 2026-08-23 15:40 639230955522101820
742 ms 218.145.65.143
49 2026-08-23 15:24 639230945754521603
1142 ms 218.145.65.143
48 2026-08-23 15:07 639230935852040504
973 ms 218.145.65.143
47 2026-08-23 14:51 639230926222061048
1018 ms 218.145.65.143
46 2026-08-23 14:35 639230916449726907
8 ms 218.145.65.143
45 2026-08-23 14:18 639230906595053086
832 ms 218.145.65.143
44 2026-08-23 14:02 639230896680429441
847 ms 218.145.65.143
43 2026-08-23 13:45 639230886630210965
915 ms 218.145.65.143
42 2026-08-23 12:53 639230855430405719
805 ms 218.145.65.143
41 2026-08-23 12:37 639230845707499136
550 ms 218.145.65.143
40 2026-08-23 12:20 639230836186805419
711 ms 218.145.65.143
39 2026-08-23 12:05 639230826493828316
722 ms 218.145.65.143
38 2026-08-23 11:48 639230816817882996
549 ms 218.145.65.143
37 2026-08-23 11:32 639230806933854189
-
36 2026-08-23 11:16 639230797120243854
548 ms 218.145.65.143
35 2026-08-23 10:59 639230787310272840
9 ms 218.145.65.143
34 2026-08-23 10:43 639230777600173142
278 ms 218.145.65.143
33 2026-08-23 10:27 639230767665024593
715 ms 218.145.65.143
32 2026-08-23 10:10 639230757720962293
1039 ms 218.145.65.143
31 2026-08-23 09:54 639230747722189784
800 ms 218.145.65.143
30 2026-08-23 09:01 639230716313923480
727 ms 218.145.65.143
29 2026-08-23 08:45 639230706813835990
4 ms 218.145.65.143
28 2026-08-23 08:29 639230696871062203
999 ms 218.145.65.143
27 2026-08-23 08:12 639230687142781616
278 ms 218.145.65.143
26 2026-08-23 07:56 639230677432142227
3 ms 218.145.65.143
25 2026-08-23 07:40 639230667686258061
1121 ms 218.145.65.143
24 2026-08-23 07:24 639230658039243685
720 ms 218.145.65.143
23 2026-08-23 07:08 639230648468473803
1145 ms 218.145.65.143
22 2026-08-23 06:52 639230638829658294
1167 ms 218.145.65.143
21 2026-08-23 06:36 639230629247017617
1069 ms 218.145.65.143
20 2026-08-23 06:20 639230619625318239
720 ms 218.145.65.143
19 2026-08-23 06:03 639230609697630264
1178 ms 218.145.65.143
18 2026-08-23 05:11 639230578570131864
3 ms 218.145.65.143
17 2026-08-23 04:55 639230568958963168
759 ms 218.145.65.143
16 2026-08-23 04:39 639230559287611211
888 ms 218.145.65.143
15 2026-08-23 04:23 639230549524312030
300 ms 218.145.65.143
14 2026-08-23 04:07 639230539739801669
1156 ms 218.145.65.143
13 2026-08-23 03:51 639230530084069375
1027 ms 218.145.65.143
12 2026-08-23 03:34 639230520362691441
1177 ms 218.145.65.143
11 2026-08-23 03:18 639230510677194518
861 ms 218.145.65.143
10 2026-08-23 03:02 639230501156002646
722 ms 218.145.65.143
9 2026-08-23 02:46 639230491502198541
1000 ms 218.145.65.143
8 2026-08-23 02:30 639230481860318494
722 ms 218.145.65.143
7 2026-08-23 02:14 639230471893008575
1086 ms 218.145.65.143
6 2026-08-23 01:21 639230440030877421
834 ms 218.145.65.143
5 2026-08-23 01:04 639230430479725508
856 ms 218.145.65.143
4 2026-08-23 00:48 639230420875160219
952 ms 218.145.65.143
3 2026-08-23 00:32 639230411240692575
2 ms 218.145.65.143
2 2026-08-23 00:16 639230401550806607
727 ms 218.145.65.143
1 2026-08-23 00:00 639230391807229016
856 ms 218.145.65.143