DNS response history for ctlweb2.celc.or.kr

ctlweb2.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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 559 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 ctlweb2.celc.or.kr.
Records on Selected Date

72

Historical checks stored for this nameserver on selected date

Average Latency

559 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.252.224.202

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ctlweb2.celc.or.kr

Showing DNS history for 2026-08-13 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
72 2026-08-13 23:47 639222608688333012
581 ms 203.252.224.202
71 2026-08-13 23:30 639222598741756356
602 ms 203.252.224.202
70 2026-08-13 23:14 639222588615244093
598 ms 203.252.224.202
69 2026-08-13 22:20 639222556495289724
4 ms 203.252.224.202
68 2026-08-13 22:03 639222546477917698
602 ms 203.252.224.202
67 2026-08-13 21:46 639222536257653790
588 ms 203.252.224.202
66 2026-08-13 21:29 639222525833084485
603 ms 203.252.224.202
65 2026-08-13 21:12 639222515446085004
587 ms 203.252.224.202
64 2026-08-13 20:54 639222505166766781
3 ms 203.252.224.202
63 2026-08-13 20:37 639222494930541001
592 ms 203.252.224.202
62 2026-08-13 20:20 639222484469216890
580 ms 203.252.224.202
61 2026-08-13 20:03 639222474270039940
600 ms 203.252.224.202
60 2026-08-13 19:46 639222464005587385
591 ms 203.252.224.202
59 2026-08-13 19:28 639222453485975041
593 ms 203.252.224.202
58 2026-08-13 19:11 639222442984828770
586 ms 203.252.224.202
57 2026-08-13 18:18 639222410191353397
821 ms 203.252.224.202
56 2026-08-13 18:00 639222399952628376
799 ms 203.252.224.202
55 2026-08-13 17:43 639222389608608647
284 ms 203.252.224.202
54 2026-08-13 17:26 639222379604012481
814 ms 203.252.224.202
53 2026-08-13 17:09 639222369372672858
597 ms 203.252.224.202
52 2026-08-13 16:52 639222359096909298
830 ms 203.252.224.202
51 2026-08-13 16:35 639222348814301655
585 ms 203.252.224.202
50 2026-08-13 16:18 639222338608331104
584 ms 203.252.224.202
49 2026-08-13 16:01 639222328204609760
284 ms 203.252.224.202
48 2026-08-13 15:44 639222317859759909
286 ms 203.252.224.202
47 2026-08-13 15:26 639222307560137918
599 ms 203.252.224.202
46 2026-08-13 15:09 639222297274357149
828 ms 203.252.224.202
45 2026-08-13 14:15 639222265004477827
583 ms 203.252.224.202
44 2026-08-13 13:59 639222255176583683
832 ms 203.252.224.202
43 2026-08-13 13:42 639222245340146131
602 ms 203.252.224.202
42 2026-08-13 13:26 639222235662219956
833 ms 203.252.224.202
41 2026-08-13 13:10 639222225817223284
744 ms 203.252.224.202
40 2026-08-13 12:53 639222216341869648
565 ms 203.252.224.202
39 2026-08-13 12:37 639222206848442189
591 ms 203.252.224.202
38 2026-08-13 12:22 639222197538963225
596 ms 203.252.224.202
37 2026-08-13 12:06 639222188113685569
579 ms 203.252.224.202
36 2026-08-13 11:50 639222178880138458
576 ms 203.252.224.202
35 2026-08-13 11:35 639222169343013317
595 ms 203.252.224.202
34 2026-08-13 11:19 639222159910600596
598 ms 203.252.224.202
33 2026-08-13 10:27 639222128676274866
583 ms 203.252.224.202
32 2026-08-13 10:11 639222119169781983
590 ms 203.252.224.202
31 2026-08-13 09:55 639222109996148889
592 ms 203.252.224.202
30 2026-08-13 09:40 639222100791323799
582 ms 203.252.224.202
29 2026-08-13 09:25 639222091647893142
590 ms 203.252.224.202
28 2026-08-13 09:10 639222082524717649
575 ms 203.252.224.202
27 2026-08-13 08:55 639222073378630456
574 ms 203.252.224.202
26 2026-08-13 08:40 639222064537306701
605 ms 203.252.224.202
25 2026-08-13 08:25 639222055409471864
570 ms 203.252.224.202
24 2026-08-13 08:10 639222046117152411
2265 ms 203.252.224.202
23 2026-08-13 07:54 639222036915107067
260 ms 203.252.224.202
22 2026-08-13 07:39 639222027654889141
868 ms 203.252.224.202
21 2026-08-13 06:47 639221996824612035
9 ms 203.252.224.202
20 2026-08-13 06:32 639221987863418113
815 ms 203.252.224.202
19 2026-08-13 06:17 639221979006823112
576 ms 203.252.224.202
18 2026-08-13 06:02 639221970068466615
286 ms 203.252.224.202
17 2026-08-13 05:47 639221961001585139
3 ms 203.252.224.202
16 2026-08-13 05:32 639221952104046397
562 ms 203.252.224.202
15 2026-08-13 05:18 639221943247694484
288 ms 203.252.224.202
14 2026-08-13 05:03 639221934603388241
566 ms 203.252.224.202
13 2026-08-13 04:48 639221925729273358
288 ms 203.252.224.202
12 2026-08-13 04:33 639221916777813401
570 ms 203.252.224.202
11 2026-08-13 04:18 639221907816913910
822 ms 203.252.224.202
10 2026-08-13 04:03 639221898639694322
3 ms 203.252.224.202
9 2026-08-13 03:13 639221868257567489
596 ms 203.252.224.202
8 2026-08-13 02:58 639221859270235608
585 ms 203.252.224.202
7 2026-08-13 02:43 639221850184464515
581 ms 203.252.224.202
6 2026-08-13 02:27 639221841141973425
2 ms 203.252.224.202
5 2026-08-13 01:36 639221810548753083
586 ms 203.252.224.202
4 2026-08-13 01:22 639221801656796262
591 ms 203.252.224.202
3 2026-08-13 01:07 639221792658715334
575 ms 203.252.224.202
2 2026-08-13 00:51 639221783571379176
297 ms 203.252.224.202
1 2026-08-13 00:00 639221753022017039
269 ms 203.252.224.202