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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 72 successful responses, 0 failed responses, and 583 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

72

Historical checks stored for this nameserver on selected date

Average Latency

583 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

203.252.224.201

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 ctlweb1.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
593 ms 203.252.224.201
71 2026-08-13 23:30 639222598741756356
578 ms 203.252.224.201
70 2026-08-13 23:14 639222588615244093
579 ms 203.252.224.201
69 2026-08-13 22:20 639222556495289724
578 ms 203.252.224.201
68 2026-08-13 22:03 639222546477917698
596 ms 203.252.224.201
67 2026-08-13 21:46 639222536257653790
585 ms 203.252.224.201
66 2026-08-13 21:29 639222525833084485
587 ms 203.252.224.201
65 2026-08-13 21:12 639222515446085004
578 ms 203.252.224.201
64 2026-08-13 20:54 639222505166766781
585 ms 203.252.224.201
63 2026-08-13 20:37 639222494930541001
279 ms 203.252.224.201
62 2026-08-13 20:20 639222484469216890
579 ms 203.252.224.201
61 2026-08-13 20:03 639222474270039940
291 ms 203.252.224.201
60 2026-08-13 19:46 639222464005587385
590 ms 203.252.224.201
59 2026-08-13 19:28 639222453485975041
284 ms 203.252.224.201
58 2026-08-13 19:11 639222442984828770
291 ms 203.252.224.201
57 2026-08-13 18:18 639222410191353397
829 ms 203.252.224.201
56 2026-08-13 18:00 639222399952628376
584 ms 203.252.224.201
55 2026-08-13 17:43 639222389608608647
593 ms 203.252.224.201
54 2026-08-13 17:26 639222379604012481
818 ms 203.252.224.201
53 2026-08-13 17:09 639222369372672858
809 ms 203.252.224.201
52 2026-08-13 16:52 639222359096909298
583 ms 203.252.224.201
51 2026-08-13 16:35 639222348814301655
831 ms 203.252.224.201
50 2026-08-13 16:18 639222338608331104
849 ms 203.252.224.201
49 2026-08-13 16:01 639222328204609760
588 ms 203.252.224.201
48 2026-08-13 15:44 639222317859759909
573 ms 203.252.224.201
47 2026-08-13 15:26 639222307560137918
595 ms 203.252.224.201
46 2026-08-13 15:09 639222297274357149
833 ms 203.252.224.201
45 2026-08-13 14:15 639222265004477827
282 ms 203.252.224.201
44 2026-08-13 13:59 639222255176583683
294 ms 203.252.224.201
43 2026-08-13 13:42 639222245340146131
270 ms 203.252.224.201
42 2026-08-13 13:26 639222235662219956
587 ms 203.252.224.201
41 2026-08-13 13:10 639222225817223284
831 ms 203.252.224.201
40 2026-08-13 12:53 639222216341869648
298 ms 203.252.224.201
39 2026-08-13 12:37 639222206848442189
577 ms 203.252.224.201
38 2026-08-13 12:22 639222197538963225
604 ms 203.252.224.201
37 2026-08-13 12:06 639222188113685569
570 ms 203.252.224.201
36 2026-08-13 11:50 639222178880138458
585 ms 203.252.224.201
35 2026-08-13 11:35 639222169343013317
286 ms 203.252.224.201
34 2026-08-13 11:19 639222159910600596
605 ms 203.252.224.201
33 2026-08-13 10:27 639222128676274866
560 ms 203.252.224.201
32 2026-08-13 10:11 639222119169781983
572 ms 203.252.224.201
31 2026-08-13 09:55 639222109996148889
587 ms 203.252.224.201
30 2026-08-13 09:40 639222100791323799
606 ms 203.252.224.201
29 2026-08-13 09:25 639222091647893142
282 ms 203.252.224.201
28 2026-08-13 09:10 639222082524717649
581 ms 203.252.224.201
27 2026-08-13 08:55 639222073378630456
571 ms 203.252.224.201
26 2026-08-13 08:40 639222064537306701
284 ms 203.252.224.201
25 2026-08-13 08:25 639222055409471864
291 ms 203.252.224.201
24 2026-08-13 08:10 639222046117152411
602 ms 203.252.224.201
23 2026-08-13 07:54 639222036915107067
586 ms 203.252.224.201
22 2026-08-13 07:39 639222027654889141
583 ms 203.252.224.201
21 2026-08-13 06:47 639221996824612035
718 ms 203.252.224.201
20 2026-08-13 06:32 639221987863418113
603 ms 203.252.224.201
19 2026-08-13 06:17 639221979006823112
583 ms 203.252.224.201
18 2026-08-13 06:02 639221970068466615
296 ms 203.252.224.201
17 2026-08-13 05:47 639221961001585139
559 ms 203.252.224.201
16 2026-08-13 05:32 639221952104046397
573 ms 203.252.224.201
15 2026-08-13 05:18 639221943247694484
2009 ms 203.252.224.201
14 2026-08-13 05:03 639221934603388241
578 ms 203.252.224.201
13 2026-08-13 04:48 639221925729273358
2279 ms 203.252.224.201
12 2026-08-13 04:33 639221916777813401
594 ms 203.252.224.201
11 2026-08-13 04:18 639221907816913910
572 ms 203.252.224.201
10 2026-08-13 04:03 639221898639694322
590 ms 203.252.224.201
9 2026-08-13 03:12 639221868257567489
268 ms 203.252.224.201
8 2026-08-13 02:58 639221859270235608
462 ms 203.252.224.201
7 2026-08-13 02:43 639221850184464515
574 ms 203.252.224.201
6 2026-08-13 02:27 639221841141973425
583 ms 203.252.224.201
5 2026-08-13 01:36 639221810548753083
264 ms 203.252.224.201
4 2026-08-13 01:22 639221801656796262
565 ms 203.252.224.201
3 2026-08-13 01:06 639221792658715334
560 ms 203.252.224.201
2 2026-08-13 00:51 639221783571379176
562 ms 203.252.224.201
1 2026-08-13 00:00 639221753022017039
266 ms 203.252.224.201