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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 474 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

74

Historical checks stored for this nameserver on selected date

Average Latency

474 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:53

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

74

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 2026-08-19 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
74 2026-08-19 23:53 639227795899225951
579 ms 203.252.224.201
73 2026-08-19 23:37 639227786351762008
275 ms 203.252.224.201
72 2026-08-19 23:21 639227776640591733
3 ms 203.252.224.201
71 2026-08-19 23:05 639227767128841282
3 ms 203.252.224.201
70 2026-08-19 22:49 639227757477304711
590 ms 203.252.224.201
69 2026-08-19 22:33 639227747572098014
565 ms 203.252.224.201
68 2026-08-19 22:16 639227737588613113
273 ms 203.252.224.201
67 2026-08-19 21:23 639227706134603955
566 ms 203.252.224.201
66 2026-08-19 21:08 639227696589027396
2269 ms 203.252.224.201
65 2026-08-19 20:51 639227687097707639
574 ms 203.252.224.201
64 2026-08-19 20:36 639227677474464487
4 ms 203.252.224.201
63 2026-08-19 20:19 639227667767441118
581 ms 203.252.224.201
62 2026-08-19 20:03 639227657984833832
579 ms 203.252.224.201
61 2026-08-19 19:47 639227648079992640
3 ms 203.252.224.201
60 2026-08-19 19:30 639227638125048441
589 ms 203.252.224.201
59 2026-08-19 19:14 639227628211392142
582 ms 203.252.224.201
58 2026-08-19 18:57 639227618261696275
587 ms 203.252.224.201
57 2026-08-19 18:40 639227608366233645
611 ms 203.252.224.201
56 2026-08-19 18:24 639227598301787588
598 ms 203.252.224.201
55 2026-08-19 17:31 639227566241010716
3 ms 203.252.224.201
54 2026-08-19 17:14 639227556454538959
834 ms 203.252.224.201
53 2026-08-19 16:58 639227546640305542
4 ms 203.252.224.201
52 2026-08-19 16:41 639227536965466472
827 ms 203.252.224.201
51 2026-08-19 16:25 639227527048658280
566 ms 203.252.224.201
50 2026-08-19 16:09 639227517386634438
583 ms 203.252.224.201
49 2026-08-19 15:53 639227507459551637
567 ms 203.252.224.201
48 2026-08-19 15:36 639227497515595277
571 ms 203.252.224.201
47 2026-08-19 15:19 639227487441798036
583 ms 203.252.224.201
46 2026-08-19 15:03 639227477445551863
580 ms 203.252.224.201
45 2026-08-19 14:46 639227467297067891
578 ms 203.252.224.201
44 2026-08-19 14:29 639227457057795635
590 ms 203.252.224.201
43 2026-08-19 13:35 639227425244777397
601 ms 203.252.224.201
42 2026-08-19 13:19 639227415422116485
583 ms 203.252.224.201
41 2026-08-19 13:02 639227405307256053
597 ms 203.252.224.201
40 2026-08-19 12:46 639227395396602630
592 ms 203.252.224.201
39 2026-08-19 12:29 639227385510363611
596 ms 203.252.224.201
38 2026-08-19 12:12 639227375508324850
561 ms 203.252.224.201
37 2026-08-19 11:56 639227365326611906
579 ms 203.252.224.201
36 2026-08-19 11:39 639227355360014208
567 ms 203.252.224.201
35 2026-08-19 11:22 639227345036782165
569 ms 203.252.224.201
34 2026-08-19 11:05 639227334992964533
601 ms 203.252.224.201
33 2026-08-19 10:48 639227324986605572
581 ms 203.252.224.201
32 2026-08-19 10:32 639227314928414539
587 ms 203.252.224.201
31 2026-08-19 09:38 639227283029182134
300 ms 203.252.224.201
30 2026-08-19 09:22 639227273294779350
5 ms 203.252.224.201
29 2026-08-19 09:06 639227263525231313
5 ms 203.252.224.201
28 2026-08-19 08:49 639227253578313363
588 ms 203.252.224.201
27 2026-08-19 08:33 639227243649973322
617 ms 203.252.224.201
26 2026-08-19 08:16 639227233581059317
579 ms 203.252.224.201
25 2026-08-19 07:59 639227223667352067
582 ms 203.252.224.201
24 2026-08-19 07:43 639227213714837066
595 ms 203.252.224.201
23 2026-08-19 07:26 639227203701208496
586 ms 203.252.224.201
22 2026-08-19 07:10 639227193643202179
573 ms 203.252.224.201
21 2026-08-19 06:53 639227183584431597
588 ms 203.252.224.201
20 2026-08-19 06:36 639227173347403088
3 ms 203.252.224.201
19 2026-08-19 05:42 639227141523007601
567 ms 203.252.224.201
18 2026-08-19 05:26 639227131785931574
3 ms 203.252.224.201
17 2026-08-19 05:10 639227122176475389
3 ms 203.252.224.201
16 2026-08-19 04:54 639227112668934596
579 ms 203.252.224.201
15 2026-08-19 04:38 639227102773292788
579 ms 203.252.224.201
14 2026-08-19 04:22 639227093141136930
585 ms 203.252.224.201
13 2026-08-19 04:05 639227083449420147
2 ms 203.252.224.201
12 2026-08-19 03:49 639227073771748493
3 ms 203.252.224.201
11 2026-08-19 03:33 639227063977347614
582 ms 203.252.224.201
10 2026-08-19 03:17 639227054253519024
569 ms 203.252.224.201
9 2026-08-19 03:01 639227044381963886
261 ms 203.252.224.201
8 2026-08-19 02:44 639227034441085514
573 ms 203.252.224.201
7 2026-08-19 01:52 639227003126489968
580 ms 203.252.224.201
6 2026-08-19 01:36 639226993456311614
7 ms 203.252.224.201
5 2026-08-19 01:19 639226983847312345
3 ms 203.252.224.201
4 2026-08-19 01:03 639226974357874853
591 ms 203.252.224.201
3 2026-08-19 00:48 639226964670484721
601 ms 203.252.224.201
2 2026-08-19 00:31 639226954857899696
271 ms 203.252.224.201
1 2026-08-19 00:15 639226945091603488
568 ms 203.252.224.201