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 2026-08-20. For this date, NameServerHistory found 57 DNS check records, 57 successful responses, 0 failed responses, and 405 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

57

Historical checks stored for this nameserver on selected date

Average Latency

405 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:19

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

57

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 2026-08-20 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
57 2026-08-20 23:19 639228639850033448
592 ms 118.39.135.5
56 2026-08-20 23:03 639228630204271870
3 ms 118.39.135.5
55 2026-08-20 22:47 639228620295091135
560 ms 118.39.135.5
54 2026-08-20 22:30 639228610298336915
3 ms 118.39.135.5
53 2026-08-20 21:38 639228578917047616
550 ms 118.39.135.5
52 2026-08-20 21:22 639228569046445709
290 ms 118.39.135.5
51 2026-08-20 21:05 639228558946830986
556 ms 118.39.135.5
50 2026-08-20 20:48 639228548977359217
580 ms 118.39.135.5
49 2026-08-20 19:56 639228517494157668
566 ms 118.39.135.5
48 2026-08-20 19:39 639228507374116892
544 ms 118.39.135.5
47 2026-08-20 19:22 639228497315154893
579 ms 118.39.135.5
46 2026-08-20 19:05 639228487287648341
303 ms 118.39.135.5
45 2026-08-20 18:13 639228455828123788
564 ms 118.39.135.5
44 2026-08-20 17:57 639228445900082244
4 ms 118.39.135.5
43 2026-08-20 17:40 639228435866352323
551 ms 118.39.135.5
42 2026-08-20 17:23 639228425802273151
846 ms 118.39.135.5
41 2026-08-20 16:30 639228393616324230
598 ms 118.39.135.5
40 2026-08-20 16:13 639228383590408693
580 ms 118.39.135.5
39 2026-08-20 15:56 639228373471467474
290 ms 118.39.135.5
38 2026-08-20 15:39 639228363426647311
613 ms 118.39.135.5
37 2026-08-20 14:46 639228331681701910
4 ms 118.39.135.5
36 2026-08-20 14:29 639228321714746824
578 ms 118.39.135.5
35 2026-08-20 14:13 639228311652090262
551 ms 118.39.135.5
34 2026-08-20 13:56 639228301670088587
612 ms 118.39.135.5
33 2026-08-20 13:03 639228269987976710
562 ms 118.39.135.5
32 2026-08-20 12:47 639228260009452308
567 ms 118.39.135.5
31 2026-08-20 12:30 639228249661740894
579 ms 118.39.135.5
30 2026-08-20 12:12 639228239552680346
577 ms 118.39.135.5
29 2026-08-20 11:19 639228207667580819
594 ms 118.39.135.5
28 2026-08-20 11:03 639228197494011560
286 ms 118.39.135.5
27 2026-08-20 10:46 639228187497039939
553 ms 118.39.135.5
26 2026-08-20 10:29 639228177408432646
551 ms 118.39.135.5
25 2026-08-20 09:37 639228146356166262
284 ms 118.39.135.5
24 2026-08-20 09:21 639228136541505712
4 ms 118.39.135.5
23 2026-08-20 09:04 639228126519136598
2 ms 118.39.135.5
22 2026-08-20 08:47 639228116537148885
597 ms 118.39.135.5
21 2026-08-20 07:55 639228085320764351
308 ms 118.39.135.5
20 2026-08-20 07:39 639228075444604839
2 ms 118.39.135.5
19 2026-08-20 07:22 639228065615498985
21 ms 118.39.135.5
18 2026-08-20 07:06 639228055675321422
580 ms 118.39.135.5
17 2026-08-20 06:14 639228024230839396
3 ms 118.39.135.5
16 2026-08-20 05:57 639228014720406505
4 ms 118.39.135.5
15 2026-08-20 05:41 639228004930827030
768 ms 118.39.135.5
14 2026-08-20 05:25 639227995103340154
552 ms 118.39.135.5
13 2026-08-20 04:33 639227963811374894
6 ms 118.39.135.5
12 2026-08-20 04:17 639227954132571365
550 ms 118.39.135.5
11 2026-08-20 04:00 639227944541208342
573 ms 118.39.135.5
10 2026-08-20 03:44 639227934657213484
550 ms 118.39.135.5
9 2026-08-20 02:52 639227903628145469
808 ms 118.39.135.5
8 2026-08-20 02:36 639227893995483475
569 ms 118.39.135.5
7 2026-08-20 02:20 639227884280244209
3 ms 118.39.135.5
6 2026-08-20 02:04 639227874371147132
558 ms 118.39.135.5
5 2026-08-20 01:12 639227843224256432
571 ms 118.39.135.5
4 2026-08-20 00:56 639227833720403506
3 ms 118.39.135.5
3 2026-08-20 00:40 639227824170728278
3 ms 118.39.135.5
2 2026-08-20 00:24 639227814865867570
2 ms 118.39.135.5
1 2026-08-20 00:08 639227805445376839
570 ms 118.39.135.5