DNS response history for ns.ctr.co.kr

ns.ctr.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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 440 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.ctr.co.kr.
Records on Selected Date

71

Historical checks stored for this nameserver on selected date

Average Latency

440 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

118.39.135.5

Most recently resolved hosting IP on selected date

Successful Responses

71

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.ctr.co.kr

Showing DNS history for 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
618 ms 118.39.135.5
70 2026-08-17 22:51 639226031060857136
565 ms 118.39.135.5
69 2026-08-17 22:35 639226021535117364
297 ms 118.39.135.5
68 2026-08-17 22:19 639226011884237078
19 ms 118.39.135.5
67 2026-08-17 22:03 639226002309299142
577 ms 118.39.135.5
66 2026-08-17 21:47 639225992791784448
582 ms 118.39.135.5
65 2026-08-17 21:31 639225983045271390
578 ms 118.39.135.5
64 2026-08-17 21:15 639225973246293513
287 ms 118.39.135.5
63 2026-08-17 20:59 639225963620186236
282 ms 118.39.135.5
62 2026-08-17 20:43 639225953899183916
3 ms 118.39.135.5
61 2026-08-17 20:27 639225944391528206
609 ms 118.39.135.5
60 2026-08-17 20:10 639225934593254169
565 ms 118.39.135.5
59 2026-08-17 19:54 639225924669984512
593 ms 118.39.135.5
58 2026-08-17 19:01 639225893048561320
4 ms 118.39.135.5
57 2026-08-17 18:45 639225883481298424
3 ms 118.39.135.5
56 2026-08-17 18:29 639225873845394034
586 ms 118.39.135.5
55 2026-08-17 18:13 639225864216078662
552 ms 118.39.135.5
54 2026-08-17 17:57 639225854541857773
566 ms 118.39.135.5
53 2026-08-17 17:41 639225844733604072
577 ms 118.39.135.5
52 2026-08-17 17:24 639225835085229232
570 ms 118.39.135.5
51 2026-08-17 17:08 639225825349373981
556 ms 118.39.135.5
50 2026-08-17 16:52 639225815690604161
571 ms 118.39.135.5
49 2026-08-17 16:36 639225805952472306
565 ms 118.39.135.5
48 2026-08-17 16:20 639225796264729638
581 ms 118.39.135.5
47 2026-08-17 16:03 639225786326499329
293 ms 118.39.135.5
46 2026-08-17 15:11 639225754798130711
597 ms 118.39.135.5
45 2026-08-17 14:55 639225745123193922
289 ms 118.39.135.5
44 2026-08-17 14:38 639225735540597271
282 ms 118.39.135.5
43 2026-08-17 14:22 639225725894857396
574 ms 118.39.135.5
42 2026-08-17 14:06 639225716249606913
580 ms 118.39.135.5
41 2026-08-17 13:50 639225706638238179
580 ms 118.39.135.5
40 2026-08-17 13:34 639225696949691423
547 ms 118.39.135.5
39 2026-08-17 13:18 639225687286186336
575 ms 118.39.135.5
38 2026-08-17 13:02 639225677679573133
555 ms 118.39.135.5
37 2026-08-17 12:46 639225667957861024
285 ms 118.39.135.5
36 2026-08-17 12:30 639225658298791618
573 ms 118.39.135.5
35 2026-08-17 12:13 639225648583652785
588 ms 118.39.135.5
34 2026-08-17 11:21 639225617000524308
3 ms 118.39.135.5
33 2026-08-17 11:05 639225607668541600
280 ms 118.39.135.5
32 2026-08-17 10:49 639225598117279238
578 ms 118.39.135.5
31 2026-08-17 10:33 639225588751002710
4 ms 118.39.135.5
30 2026-08-17 10:18 639225579295831051
4 ms 118.39.135.5
29 2026-08-17 10:02 639225569761469940
594 ms 118.39.135.5
28 2026-08-17 09:46 639225560161422333
4 ms 118.39.135.5
27 2026-08-17 09:30 639225550739955565
300 ms 118.39.135.5
26 2026-08-17 09:14 639225541125222426
567 ms 118.39.135.5
25 2026-08-17 08:58 639225531526675983
574 ms 118.39.135.5
24 2026-08-17 08:42 639225521915528222
842 ms 118.39.135.5
23 2026-08-17 08:26 639225512148151789
1043 ms 118.39.135.5
22 2026-08-17 07:33 639225480786142412
277 ms 118.39.135.5
21 2026-08-17 07:18 639225471394348551
285 ms 118.39.135.5
20 2026-08-17 07:02 639225462031685068
577 ms 118.39.135.5
19 2026-08-17 06:47 639225452639458328
548 ms 118.39.135.5
18 2026-08-17 06:31 639225443300966543
582 ms 118.39.135.5
17 2026-08-17 06:15 639225433880499379
3 ms 118.39.135.5
16 2026-08-17 06:00 639225424395198277
574 ms 118.39.135.5
15 2026-08-17 05:44 639225414744137487
592 ms 118.39.135.5
14 2026-08-17 05:28 639225405186783164
276 ms 118.39.135.5
13 2026-08-17 05:12 639225395563669822
581 ms 118.39.135.5
12 2026-08-17 04:56 639225386076645158
574 ms 118.39.135.5
11 2026-08-17 04:40 639225376620669704
558 ms 118.39.135.5
10 2026-08-17 03:48 639225345580892706
591 ms 118.39.135.5
9 2026-08-17 03:33 639225336207383710
274 ms 118.39.135.5
8 2026-08-17 03:17 639225326726565001
3 ms 118.39.135.5
7 2026-08-17 03:01 639225317249271010
278 ms 118.39.135.5
6 2026-08-17 02:09 639225286280886044
574 ms 118.39.135.5
5 2026-08-17 01:54 639225276872567548
2 ms 118.39.135.5
4 2026-08-17 01:38 639225267353865348
588 ms 118.39.135.5
3 2026-08-17 01:22 639225258033914248
606 ms 118.39.135.5
2 2026-08-17 00:30 639225226652221583
555 ms 118.39.135.5
1 2026-08-17 00:14 639225217156387684
551 ms 118.39.135.5