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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 74 successful responses, 0 failed responses, and 505 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

74

Historical checks stored for this nameserver on selected date

Average Latency

505 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

203.252.224.202

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 ctlweb2.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
4 ms 203.252.224.202
73 2026-08-19 23:37 639227786351762008
572 ms 203.252.224.202
72 2026-08-19 23:21 639227776640591733
811 ms 203.252.224.202
71 2026-08-19 23:05 639227767128841282
4 ms 203.252.224.202
70 2026-08-19 22:49 639227757477304711
3 ms 203.252.224.202
69 2026-08-19 22:33 639227747572098014
559 ms 203.252.224.202
68 2026-08-19 22:16 639227737588613113
276 ms 203.252.224.202
67 2026-08-19 21:23 639227706134603955
2 ms 203.252.224.202
66 2026-08-19 21:08 639227696589027396
4 ms 203.252.224.202
65 2026-08-19 20:51 639227687097707639
600 ms 203.252.224.202
64 2026-08-19 20:36 639227677474464487
581 ms 203.252.224.202
63 2026-08-19 20:19 639227667767441118
573 ms 203.252.224.202
62 2026-08-19 20:03 639227657984833832
4 ms 203.252.224.202
61 2026-08-19 19:47 639227648079992640
582 ms 203.252.224.202
60 2026-08-19 19:30 639227638125048441
608 ms 203.252.224.202
59 2026-08-19 19:14 639227628211392142
589 ms 203.252.224.202
58 2026-08-19 18:57 639227618261696275
581 ms 203.252.224.202
57 2026-08-19 18:41 639227608366233645
594 ms 203.252.224.202
56 2026-08-19 18:24 639227598301787588
582 ms 203.252.224.202
55 2026-08-19 17:31 639227566241010716
4 ms 203.252.224.202
54 2026-08-19 17:14 639227556454538959
273 ms 203.252.224.202
53 2026-08-19 16:58 639227546640305542
575 ms 203.252.224.202
52 2026-08-19 16:41 639227536965466472
561 ms 203.252.224.202
51 2026-08-19 16:25 639227527048658280
370 ms 203.252.224.202
50 2026-08-19 16:09 639227517386634438
561 ms 203.252.224.202
49 2026-08-19 15:53 639227507459551637
5 ms 203.252.224.202
48 2026-08-19 15:36 639227497515595277
593 ms 203.252.224.202
47 2026-08-19 15:19 639227487441798036
821 ms 203.252.224.202
46 2026-08-19 15:03 639227477445551863
826 ms 203.252.224.202
45 2026-08-19 14:46 639227467297067891
624 ms 203.252.224.202
44 2026-08-19 14:29 639227457057795635
588 ms 203.252.224.202
43 2026-08-19 13:35 639227425244777397
578 ms 203.252.224.202
42 2026-08-19 13:19 639227415422116485
864 ms 203.252.224.202
41 2026-08-19 13:02 639227405307256053
605 ms 203.252.224.202
40 2026-08-19 12:46 639227395396602630
594 ms 203.252.224.202
39 2026-08-19 12:29 639227385510363611
588 ms 203.252.224.202
38 2026-08-19 12:12 639227375508324850
582 ms 203.252.224.202
37 2026-08-19 11:56 639227365326611906
576 ms 203.252.224.202
36 2026-08-19 11:39 639227355360014208
571 ms 203.252.224.202
35 2026-08-19 11:22 639227345036782165
587 ms 203.252.224.202
34 2026-08-19 11:05 639227334992964533
570 ms 203.252.224.202
33 2026-08-19 10:48 639227324986605572
576 ms 203.252.224.202
32 2026-08-19 10:32 639227314928414539
572 ms 203.252.224.202
31 2026-08-19 09:38 639227283029182134
279 ms 203.252.224.202
30 2026-08-19 09:22 639227273294779350
578 ms 203.252.224.202
29 2026-08-19 09:06 639227263525231313
579 ms 203.252.224.202
28 2026-08-19 08:49 639227253578313363
573 ms 203.252.224.202
27 2026-08-19 08:33 639227243649973322
567 ms 203.252.224.202
26 2026-08-19 08:16 639227233581059317
583 ms 203.252.224.202
25 2026-08-19 07:59 639227223667352067
577 ms 203.252.224.202
24 2026-08-19 07:43 639227213714837066
586 ms 203.252.224.202
23 2026-08-19 07:26 639227203701208496
580 ms 203.252.224.202
22 2026-08-19 07:10 639227193643202179
581 ms 203.252.224.202
21 2026-08-19 06:53 639227183584431597
598 ms 203.252.224.202
20 2026-08-19 06:36 639227173347403088
587 ms 203.252.224.202
19 2026-08-19 05:42 639227141523007601
576 ms 203.252.224.202
18 2026-08-19 05:26 639227131785931574
574 ms 203.252.224.202
17 2026-08-19 05:10 639227122176475389
594 ms 203.252.224.202
16 2026-08-19 04:54 639227112668934596
577 ms 203.252.224.202
15 2026-08-19 04:38 639227102773292788
584 ms 203.252.224.202
14 2026-08-19 04:22 639227093141136930
570 ms 203.252.224.202
13 2026-08-19 04:06 639227083449420147
569 ms 203.252.224.202
12 2026-08-19 03:49 639227073771748493
589 ms 203.252.224.202
11 2026-08-19 03:33 639227063977347614
280 ms 203.252.224.202
10 2026-08-19 03:17 639227054253519024
806 ms 203.252.224.202
9 2026-08-19 03:01 639227044381963886
573 ms 203.252.224.202
8 2026-08-19 02:44 639227034441085514
2 ms 203.252.224.202
7 2026-08-19 01:52 639227003126489968
574 ms 203.252.224.202
6 2026-08-19 01:36 639226993456311614
589 ms 203.252.224.202
5 2026-08-19 01:19 639226983847312345
582 ms 203.252.224.202
4 2026-08-19 01:04 639226974357874853
583 ms 203.252.224.202
3 2026-08-19 00:48 639226964670484721
273 ms 203.252.224.202
2 2026-08-19 00:31 639226954857899696
614 ms 203.252.224.202
1 2026-08-19 00:15 639226945091603488
577 ms 203.252.224.202