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 2026-08-22. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 521 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

73

Historical checks stored for this nameserver on selected date

Average Latency

521 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:43

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

73

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 2026-08-22 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
73 2026-08-22 23:43 639230382051619327
3 ms 203.252.224.201
72 2026-08-22 23:27 639230372323353529
280 ms 203.252.224.201
71 2026-08-22 23:11 639230362586451064
572 ms 203.252.224.201
70 2026-08-22 22:55 639230352793666303
822 ms 203.252.224.201
69 2026-08-22 22:38 639230342775737758
585 ms 203.252.224.201
68 2026-08-22 22:21 639230332639939561
3 ms 203.252.224.201
67 2026-08-22 21:28 639230301014190104
577 ms 203.252.224.201
66 2026-08-22 21:12 639230291048161498
572 ms 203.252.224.201
65 2026-08-22 20:55 639230280894353664
579 ms 203.252.224.201
64 2026-08-22 20:38 639230270699419073
3 ms 203.252.224.201
63 2026-08-22 20:21 639230260248163050
583 ms 203.252.224.201
62 2026-08-22 20:04 639230250122494282
580 ms 203.252.224.201
61 2026-08-22 19:47 639230239972935046
576 ms 203.252.224.201
60 2026-08-22 19:30 639230229963262464
586 ms 203.252.224.201
59 2026-08-22 19:13 639230220033804658
579 ms 203.252.224.201
58 2026-08-22 18:57 639230209891107289
570 ms 203.252.224.201
57 2026-08-22 18:40 639230199630298717
574 ms 203.252.224.201
56 2026-08-22 18:23 639230189301984150
573 ms 203.252.224.201
55 2026-08-22 17:29 639230157138468804
583 ms 203.252.224.201
54 2026-08-22 17:12 639230146987869495
581 ms 203.252.224.201
53 2026-08-22 16:55 639230136768638516
584 ms 203.252.224.201
52 2026-08-22 16:38 639230126735907877
584 ms 203.252.224.201
51 2026-08-22 16:21 639230116551187768
815 ms 203.252.224.201
50 2026-08-22 16:04 639230106335615913
585 ms 203.252.224.201
49 2026-08-22 15:47 639230096177758176
817 ms 203.252.224.201
48 2026-08-22 15:30 639230086185999993
586 ms 203.252.224.201
47 2026-08-22 15:14 639230076247854903
802 ms 203.252.224.201
46 2026-08-22 14:57 639230066076077530
574 ms 203.252.224.201
45 2026-08-22 14:40 639230055738197328
818 ms 203.252.224.201
44 2026-08-22 14:23 639230045411225521
588 ms 203.252.224.201
43 2026-08-22 13:29 639230013046000470
595 ms 203.252.224.201
42 2026-08-22 13:12 639230003090037878
865 ms 203.252.224.201
41 2026-08-22 12:55 639229993008259475
581 ms 203.252.224.201
40 2026-08-22 12:39 639229982909449470
567 ms 203.252.224.201
39 2026-08-22 12:22 639229973035502212
579 ms 203.252.224.201
38 2026-08-22 12:05 639229963064296145
578 ms 203.252.224.201
37 2026-08-22 11:49 639229952996162143
596 ms 203.252.224.201
36 2026-08-22 11:32 639229943051949195
594 ms 203.252.224.201
35 2026-08-22 11:15 639229932919214934
585 ms 203.252.224.201
34 2026-08-22 10:58 639229922745889838
580 ms 203.252.224.201
33 2026-08-22 10:41 639229912587214796
563 ms 203.252.224.201
32 2026-08-22 10:24 639229902240004454
587 ms 203.252.224.201
31 2026-08-22 09:31 639229870800501662
3 ms 203.252.224.201
30 2026-08-22 09:15 639229861058384956
575 ms 203.252.224.201
29 2026-08-22 08:59 639229851158592604
2268 ms 203.252.224.201
28 2026-08-22 08:42 639229841475569629
576 ms 203.252.224.201
27 2026-08-22 08:26 639229831887658471
265 ms 203.252.224.201
26 2026-08-22 08:10 639229822043670346
557 ms 203.252.224.201
25 2026-08-22 07:54 639229812327913936
565 ms 203.252.224.201
24 2026-08-22 07:38 639229802629488686
589 ms 203.252.224.201
23 2026-08-22 07:22 639229793051447309
573 ms 203.252.224.201
22 2026-08-22 07:06 639229783303531961
838 ms 203.252.224.201
21 2026-08-22 06:49 639229773458051942
573 ms 203.252.224.201
20 2026-08-22 06:32 639229763373848056
256 ms 203.252.224.201
19 2026-08-22 05:40 639229732140622809
9 ms 203.252.224.201
18 2026-08-22 05:24 639229722699695967
568 ms 203.252.224.201
17 2026-08-22 05:08 639229713097498075
3 ms 203.252.224.201
16 2026-08-22 04:52 639229703543969637
288 ms 203.252.224.201
15 2026-08-22 04:36 639229693970392873
2 ms 203.252.224.201
14 2026-08-22 04:20 639229684277329469
671 ms 203.252.224.201
13 2026-08-22 04:04 639229674501596661
3 ms 203.252.224.201
12 2026-08-22 03:48 639229665064441147
281 ms 203.252.224.201
11 2026-08-22 03:32 639229655507536872
905 ms 203.252.224.201
10 2026-08-22 03:16 639229645849603111
737 ms 203.252.224.201
9 2026-08-22 03:00 639229636090497453
3 ms 203.252.224.201
8 2026-08-22 02:44 639229625978544281
1636 ms 203.252.224.201
7 2026-08-22 01:51 639229594644662176
3 ms 203.252.224.201
6 2026-08-22 01:35 639229585214633065
616 ms 203.252.224.201
5 2026-08-22 01:19 639229575581042175
264 ms 203.252.224.201
4 2026-08-22 01:03 639229565912268962
3 ms 203.252.224.201
3 2026-08-22 00:47 639229556237813203
3 ms 203.252.224.201
2 2026-08-22 00:31 639229546625802518
3 ms 203.252.224.201
1 2026-08-22 00:15 639229537172016621
584 ms 203.252.224.201