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 2026-08-17. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 609 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

71

Historical checks stored for this nameserver on selected date

Average Latency

609 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:44

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

71

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 2026-08-17 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
71 2026-08-17 23:44 639226062577647657
833 ms 203.252.224.202
70 2026-08-17 22:51 639226031060857136
600 ms 203.252.224.202
69 2026-08-17 22:35 639226021535117364
583 ms 203.252.224.202
68 2026-08-17 22:19 639226011884237078
566 ms 203.252.224.202
67 2026-08-17 22:03 639226002309299142
582 ms 203.252.224.202
66 2026-08-17 21:47 639225992791784448
573 ms 203.252.224.202
65 2026-08-17 21:32 639225983045271390
577 ms 203.252.224.202
64 2026-08-17 21:15 639225973246293513
2845 ms 203.252.224.202
63 2026-08-17 20:59 639225963620186236
578 ms 203.252.224.202
62 2026-08-17 20:43 639225953899183916
612 ms 203.252.224.202
61 2026-08-17 20:27 639225944391528206
571 ms 203.252.224.202
60 2026-08-17 20:11 639225934593254169
3 ms 203.252.224.202
59 2026-08-17 19:54 639225924669984512
591 ms 203.252.224.202
58 2026-08-17 19:01 639225893048561320
574 ms 203.252.224.202
57 2026-08-17 18:45 639225883481298424
573 ms 203.252.224.202
56 2026-08-17 18:29 639225873845394034
564 ms 203.252.224.202
55 2026-08-17 18:13 639225864216078662
606 ms 203.252.224.202
54 2026-08-17 17:57 639225854541857773
4 ms 203.252.224.202
53 2026-08-17 17:41 639225844733604072
609 ms 203.252.224.202
52 2026-08-17 17:25 639225835085229232
833 ms 203.252.224.202
51 2026-08-17 17:09 639225825349373981
839 ms 203.252.224.202
50 2026-08-17 16:52 639225815690604161
585 ms 203.252.224.202
49 2026-08-17 16:36 639225805952472306
575 ms 203.252.224.202
48 2026-08-17 16:20 639225796264729638
588 ms 203.252.224.202
47 2026-08-17 16:04 639225786326499329
582 ms 203.252.224.202
46 2026-08-17 15:11 639225754798130711
579 ms 203.252.224.202
45 2026-08-17 14:55 639225745123193922
589 ms 203.252.224.202
44 2026-08-17 14:39 639225735540597271
604 ms 203.252.224.202
43 2026-08-17 14:23 639225725894857396
829 ms 203.252.224.202
42 2026-08-17 14:06 639225716249606913
574 ms 203.252.224.202
41 2026-08-17 13:50 639225706638238179
584 ms 203.252.224.202
40 2026-08-17 13:34 639225696949691423
581 ms 203.252.224.202
39 2026-08-17 13:18 639225687286186336
561 ms 203.252.224.202
38 2026-08-17 13:02 639225677679573133
817 ms 203.252.224.202
37 2026-08-17 12:46 639225667957861024
593 ms 203.252.224.202
36 2026-08-17 12:30 639225658298791618
598 ms 203.252.224.202
35 2026-08-17 12:14 639225648583652785
584 ms 203.252.224.202
34 2026-08-17 11:21 639225617000524308
3 ms 203.252.224.202
33 2026-08-17 11:05 639225607668541600
562 ms 203.252.224.202
32 2026-08-17 10:49 639225598117279238
577 ms 203.252.224.202
31 2026-08-17 10:34 639225588751002710
598 ms 203.252.224.202
30 2026-08-17 10:18 639225579295831051
576 ms 203.252.224.202
29 2026-08-17 10:02 639225569761469940
581 ms 203.252.224.202
28 2026-08-17 09:46 639225560161422333
580 ms 203.252.224.202
27 2026-08-17 09:30 639225550739955565
4 ms 203.252.224.202
26 2026-08-17 09:15 639225541125222426
829 ms 203.252.224.202
25 2026-08-17 08:59 639225531526675983
571 ms 203.252.224.202
24 2026-08-17 08:42 639225521915528222
1611 ms 203.252.224.202
23 2026-08-17 08:26 639225512148151789
4 ms 203.252.224.202
22 2026-08-17 07:34 639225480786142412
577 ms 203.252.224.202
21 2026-08-17 07:18 639225471394348551
588 ms 203.252.224.202
20 2026-08-17 07:02 639225462031685068
589 ms 203.252.224.202
19 2026-08-17 06:47 639225452639458328
579 ms 203.252.224.202
18 2026-08-17 06:31 639225443300966543
568 ms 203.252.224.202
17 2026-08-17 06:16 639225433880499379
590 ms 203.252.224.202
16 2026-08-17 06:00 639225424395198277
588 ms 203.252.224.202
15 2026-08-17 05:44 639225414744137487
578 ms 203.252.224.202
14 2026-08-17 05:28 639225405186783164
578 ms 203.252.224.202
13 2026-08-17 05:12 639225395563669822
582 ms 203.252.224.202
12 2026-08-17 04:56 639225386076645158
606 ms 203.252.224.202
11 2026-08-17 04:40 639225376620669704
574 ms 203.252.224.202
10 2026-08-17 03:48 639225345580892706
571 ms 203.252.224.202
9 2026-08-17 03:33 639225336207383710
600 ms 203.252.224.202
8 2026-08-17 03:17 639225326726565001
588 ms 203.252.224.202
7 2026-08-17 03:01 639225317249271010
577 ms 203.252.224.202
6 2026-08-17 02:10 639225286280886044
560 ms 203.252.224.202
5 2026-08-17 01:54 639225276872567548
574 ms 203.252.224.202
4 2026-08-17 01:38 639225267353865348
576 ms 203.252.224.202
3 2026-08-17 01:22 639225258033914248
586 ms 203.252.224.202
2 2026-08-17 00:30 639225226652221583
570 ms 203.252.224.202
1 2026-08-17 00:14 639225217156387684
584 ms 203.252.224.202