DNS response history for ctlweb1.celc.or.kr

ctlweb1.celc.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 2026-08-18. For this date, NameServerHistory found 76 DNS check records, 76 successful responses, 0 failed responses, and 498 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 ctlweb1.celc.or.kr.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

498 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:59

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.252.224.201

Most recently resolved hosting IP on selected date

Successful Responses

76

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 ctlweb1.celc.or.kr

Showing DNS history for 2026-08-18 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
76 2026-08-18 23:59 639226935204800669
565 ms 203.252.224.201
75 2026-08-18 23:42 639226925298919497
590 ms 203.252.224.201
74 2026-08-18 23:26 639226915487885053
570 ms 203.252.224.201
73 2026-08-18 23:09 639226905465760034
569 ms 203.252.224.201
72 2026-08-18 22:52 639226895378104692
596 ms 203.252.224.201
71 2026-08-18 21:59 639226863374232622
265 ms 203.252.224.201
70 2026-08-18 21:43 639226853698516058
576 ms 203.252.224.201
69 2026-08-18 21:26 639226843797360601
585 ms 203.252.224.201
68 2026-08-18 21:10 639226834046588155
569 ms 203.252.224.201
67 2026-08-18 20:54 639226824234488533
4 ms 203.252.224.201
66 2026-08-18 20:37 639226814549928621
601 ms 203.252.224.201
65 2026-08-18 20:21 639226804721432353
572 ms 203.252.224.201
64 2026-08-18 20:05 639226795048828184
571 ms 203.252.224.201
63 2026-08-18 19:49 639226785202482420
593 ms 203.252.224.201
62 2026-08-18 19:32 639226775309362607
582 ms 203.252.224.201
61 2026-08-18 19:16 639226765406586155
578 ms 203.252.224.201
60 2026-08-18 18:59 639226755437790519
636 ms 203.252.224.201
59 2026-08-18 18:06 639226723856194457
597 ms 203.252.224.201
58 2026-08-18 17:50 639226714050583422
581 ms 203.252.224.201
57 2026-08-18 17:34 639226704236499724
585 ms 203.252.224.201
56 2026-08-18 17:17 639226694184520163
585 ms 203.252.224.201
55 2026-08-18 17:00 639226684161203477
3 ms 203.252.224.201
54 2026-08-18 16:44 639226674305430109
589 ms 203.252.224.201
53 2026-08-18 16:27 639226664489607984
584 ms 203.252.224.201
52 2026-08-18 16:11 639226654533111667
592 ms 203.252.224.201
51 2026-08-18 15:54 639226644778594725
595 ms 203.252.224.201
50 2026-08-18 15:38 639226634901553621
4 ms 203.252.224.201
49 2026-08-18 15:21 639226624921864967
584 ms 203.252.224.201
48 2026-08-18 15:05 639226614939419403
585 ms 203.252.224.201
47 2026-08-18 14:12 639226583021074771
575 ms 203.252.224.201
46 2026-08-18 13:55 639226573279933585
584 ms 203.252.224.201
45 2026-08-18 13:39 639226563494036301
991 ms 203.252.224.201
44 2026-08-18 13:23 639226553708216256
845 ms 203.252.224.201
43 2026-08-18 13:06 639226544003734815
571 ms 203.252.224.201
42 2026-08-18 12:50 639226534105733155
572 ms 203.252.224.201
41 2026-08-18 12:33 639226524298118898
570 ms 203.252.224.201
40 2026-08-18 12:17 639226514525195335
583 ms 203.252.224.201
39 2026-08-18 12:01 639226504703635320
596 ms 203.252.224.201
38 2026-08-18 11:44 639226494737271720
590 ms 203.252.224.201
37 2026-08-18 11:28 639226485005027236
590 ms 203.252.224.201
36 2026-08-18 11:12 639226475133236105
588 ms 203.252.224.201
35 2026-08-18 10:18 639226442975077052
560 ms 203.252.224.201
34 2026-08-18 10:02 639226433317932039
596 ms 203.252.224.201
33 2026-08-18 09:46 639226423688431096
600 ms 203.252.224.201
32 2026-08-18 09:30 639226413998250045
4 ms 203.252.224.201
31 2026-08-18 09:13 639226404284554875
4 ms 203.252.224.201
30 2026-08-18 08:57 639226394637043309
600 ms 203.252.224.201
29 2026-08-18 08:41 639226385052447582
564 ms 203.252.224.201
28 2026-08-18 08:25 639226375506189603
572 ms 203.252.224.201
27 2026-08-18 08:09 639226365690646426
596 ms 203.252.224.201
26 2026-08-18 07:53 639226355771007701
588 ms 203.252.224.201
25 2026-08-18 07:36 639226345946269369
4 ms 203.252.224.201
24 2026-08-18 07:20 639226336241601848
598 ms 203.252.224.201
23 2026-08-18 06:28 639226304950675290
568 ms 203.252.224.201
22 2026-08-18 06:12 639226295324754616
585 ms 203.252.224.201
21 2026-08-18 05:56 639226285824640601
587 ms 203.252.224.201
20 2026-08-18 05:40 639226276321223917
4 ms 203.252.224.201
19 2026-08-18 05:24 639226266800200046
4 ms 203.252.224.201
18 2026-08-18 05:08 639226256958066164
571 ms 203.252.224.201
17 2026-08-18 04:52 639226247432364597
4 ms 203.252.224.201
16 2026-08-18 04:36 639226237703388552
576 ms 203.252.224.201
15 2026-08-18 04:20 639226227937569589
584 ms 203.252.224.201
14 2026-08-18 04:04 639226218052465471
587 ms 203.252.224.201
13 2026-08-18 03:47 639226208429623997
2 ms 203.252.224.201
12 2026-08-18 03:31 639226198800675295
579 ms 203.252.224.201
11 2026-08-18 02:39 639226167722042574
564 ms 203.252.224.201
10 2026-08-18 02:23 639226158277924383
576 ms 203.252.224.201
9 2026-08-18 02:07 639226148757810592
2 ms 203.252.224.201
8 2026-08-18 01:52 639226139348611045
568 ms 203.252.224.201
7 2026-08-18 01:36 639226129823462907
588 ms 203.252.224.201
6 2026-08-18 01:20 639226120218260005
588 ms 203.252.224.201
5 2026-08-18 01:04 639226110875503904
2 ms 203.252.224.201
4 2026-08-18 00:48 639226101376311912
584 ms 203.252.224.201
3 2026-08-18 00:33 639226091924943492
577 ms 203.252.224.201
2 2026-08-18 00:17 639226082133158124
636 ms 203.252.224.201
1 2026-08-18 00:00 639226072268080268
683 ms 203.252.224.201