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 2026-08-24. For this date, NameServerHistory found 55 DNS check records, 55 successful responses, 0 failed responses, and 536 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

55

Historical checks stored for this nameserver on selected date

Average Latency

536 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 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

55

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 2026-08-24 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
55 2026-08-24 23:43 639232109112567473
583 ms 203.252.224.201
54 2026-08-24 22:49 639232077430823987
576 ms 203.252.224.201
53 2026-08-24 22:33 639232067340513033
811 ms 203.252.224.201
52 2026-08-24 22:16 639232057157944387
587 ms 203.252.224.201
51 2026-08-24 21:59 639232046895282144
580 ms 203.252.224.201
50 2026-08-24 21:05 639232014356623395
589 ms 203.252.224.201
49 2026-08-24 20:48 639232004177831322
582 ms 203.252.224.201
48 2026-08-24 20:30 639231993997863976
588 ms 203.252.224.201
47 2026-08-24 20:13 639231983967363696
578 ms 203.252.224.201
46 2026-08-24 19:21 639231952257842845
596 ms 203.252.224.201
45 2026-08-24 19:04 639231942277816756
6 ms 203.252.224.201
44 2026-08-24 18:47 639231932094180724
826 ms 203.252.224.201
43 2026-08-24 18:30 639231922041034838
581 ms 203.252.224.201
42 2026-08-24 17:37 639231890488117536
3 ms 203.252.224.201
41 2026-08-24 17:21 639231880574255543
3 ms 203.252.224.201
40 2026-08-24 17:04 639231870418029045
570 ms 203.252.224.201
39 2026-08-24 16:48 639231860258429562
593 ms 203.252.224.201
38 2026-08-24 15:54 639231828211839931
602 ms 203.252.224.201
37 2026-08-24 15:37 639231818080917481
574 ms 203.252.224.201
36 2026-08-24 15:20 639231807961539652
578 ms 203.252.224.201
35 2026-08-24 15:03 639231797631669865
583 ms 203.252.224.201
34 2026-08-24 14:10 639231765923559455
586 ms 203.252.224.201
33 2026-08-24 13:53 639231755868832964
579 ms 203.252.224.201
32 2026-08-24 13:37 639231745628278877
577 ms 203.252.224.201
31 2026-08-24 13:19 639231735407682062
579 ms 203.252.224.201
30 2026-08-24 12:26 639231703815441688
574 ms 203.252.224.201
29 2026-08-24 12:10 639231693747052549
2370 ms 203.252.224.201
28 2026-08-24 11:53 639231683712487276
585 ms 203.252.224.201
27 2026-08-24 11:36 639231673513573868
595 ms 203.252.224.201
26 2026-08-24 10:43 639231641791249939
572 ms 203.252.224.201
25 2026-08-24 10:27 639231631866211033
566 ms 203.252.224.201
24 2026-08-24 10:10 639231621644955316
267 ms 203.252.224.201
23 2026-08-24 09:53 639231611478799259
577 ms 203.252.224.201
22 2026-08-24 09:00 639231579923718211
592 ms 203.252.224.201
21 2026-08-24 08:43 639231569810702936
584 ms 203.252.224.201
20 2026-08-24 08:26 639231559762411619
657 ms 203.252.224.201
19 2026-08-24 08:10 639231549663595407
576 ms 203.252.224.201
18 2026-08-24 07:17 639231518076817246
3 ms 203.252.224.201
17 2026-08-24 07:01 639231508078650885
596 ms 203.252.224.201
16 2026-08-24 06:44 639231498210697093
578 ms 203.252.224.201
15 2026-08-24 06:27 639231488109699360
578 ms 203.252.224.201
14 2026-08-24 05:35 639231456772510692
812 ms 203.252.224.201
13 2026-08-24 05:18 639231447084631185
587 ms 203.252.224.201
12 2026-08-24 05:02 639231437208519473
7 ms 203.252.224.201
11 2026-08-24 04:46 639231427209627490
736 ms 203.252.224.201
10 2026-08-24 03:53 639231395791246644
3 ms 203.252.224.201
9 2026-08-24 03:37 639231386075551458
594 ms 203.252.224.201
8 2026-08-24 03:21 639231376208713791
263 ms 203.252.224.201
7 2026-08-24 03:04 639231366170589276
585 ms 203.252.224.201
6 2026-08-24 02:12 639231334732159368
284 ms 203.252.224.201
5 2026-08-24 01:55 639231325035670078
270 ms 203.252.224.201
4 2026-08-24 01:39 639231315132253837
574 ms 203.252.224.201
3 2026-08-24 01:22 639231305014280808
580 ms 203.252.224.201
2 2026-08-24 00:30 639231273779380675
3 ms 203.252.224.201
1 2026-08-24 00:14 639231264180839154
580 ms 203.252.224.201