DNS response history for ns.kfb.or.kr

ns.kfb.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 2026-08-26. For this date, NameServerHistory found 59 DNS check records, 59 successful responses, 0 failed responses, and 865 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 ns.kfb.or.kr.
Records on Selected Date

59

Historical checks stored for this nameserver on selected date

Average Latency

865 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 19:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

203.238.123.11

Most recently resolved hosting IP on selected date

Successful Responses

59

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 ns.kfb.or.kr

Showing DNS history for 2026-08-26 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
59 2026-08-26 19:55 639233699834667450
555 ms 203.238.123.11
58 2026-08-26 19:01 639233667209186136
582 ms 203.238.123.11
57 2026-08-26 18:43 639233656814316266
550 ms 203.238.123.11
56 2026-08-26 18:26 639233646245051806
552 ms 203.238.123.11
55 2026-08-26 18:08 639233635663779051
4 ms 203.238.123.11
54 2026-08-26 17:50 639233624977342122
565 ms 203.238.123.11
53 2026-08-26 17:33 639233614446136153
817 ms 203.238.123.11
52 2026-08-26 17:15 639233603737877581
850 ms 203.238.123.11
51 2026-08-26 16:57 639233593269224651
2304 ms 203.238.123.11
50 2026-08-26 16:40 639233582635086903
2328 ms 203.238.123.11
49 2026-08-26 16:22 639233572000374575
524 ms 203.238.123.11
48 2026-08-26 16:04 639233561188633861
543 ms 203.238.123.11
47 2026-08-26 15:46 639233550544357027
553 ms 203.238.123.11
46 2026-08-26 14:52 639233517966053117
592 ms 203.238.123.11
45 2026-08-26 14:34 639233507603253585
562 ms 203.238.123.11
44 2026-08-26 14:17 639233497229039167
584 ms 203.238.123.11
43 2026-08-26 14:00 639233486864546406
4301 ms 203.238.123.11
42 2026-08-26 13:43 639233476455174682
4304 ms 203.238.123.11
41 2026-08-26 13:25 639233466171592605
2489 ms 203.238.123.11
40 2026-08-26 13:08 639233455747096265
552 ms 203.238.123.11
39 2026-08-26 12:51 639233445367152284
553 ms 203.238.123.11
38 2026-08-26 12:33 639233434974187439
587 ms 203.238.123.11
37 2026-08-26 12:16 639233424567558554
553 ms 203.238.123.11
36 2026-08-26 11:59 639233414056832719
793 ms 203.238.123.11
35 2026-08-26 11:41 639233403515141099
545 ms 203.238.123.11
34 2026-08-26 10:46 639233370841350248
561 ms 203.238.123.11
33 2026-08-26 10:29 639233360361507238
564 ms 203.238.123.11
32 2026-08-26 10:12 639233350067824371
1862 ms 203.238.123.11
31 2026-08-26 09:54 639233339545274518
581 ms 203.238.123.11
30 2026-08-26 09:37 639233329214918079
562 ms 203.238.123.11
29 2026-08-26 09:20 639233318749762337
2578 ms 203.238.123.11
28 2026-08-26 09:02 639233308387917838
816 ms 203.238.123.11
27 2026-08-26 08:45 639233297961740122
687 ms 203.238.123.11
26 2026-08-26 08:27 639233287487159094
542 ms 203.238.123.11
25 2026-08-26 08:10 639233276995531707
530 ms 203.238.123.11
24 2026-08-26 07:52 639233266521568229
540 ms 203.238.123.11
23 2026-08-26 07:35 639233256081047431
569 ms 203.238.123.11
22 2026-08-26 06:41 639233223620132921
1540 ms 203.238.123.11
21 2026-08-26 06:24 639233213287814244
519 ms 203.238.123.11
20 2026-08-26 06:06 639233202925983161
556 ms 203.238.123.11
19 2026-08-26 05:49 639233192644780696
572 ms 203.238.123.11
18 2026-08-26 05:32 639233182401183833
548 ms 203.238.123.11
17 2026-08-26 05:15 639233172074181051
1226 ms 203.238.123.11
16 2026-08-26 04:58 639233161808421455
548 ms 203.238.123.11
15 2026-08-26 04:41 639233151357344052
3 ms 203.238.123.11
14 2026-08-26 04:23 639233141034116946
582 ms 203.238.123.11
13 2026-08-26 04:06 639233130828334142
584 ms 203.238.123.11
12 2026-08-26 03:49 639233120373450007
552 ms 203.238.123.11
11 2026-08-26 03:32 639233110066216193
555 ms 203.238.123.11
10 2026-08-26 02:38 639233078065410564
640 ms 203.238.123.11
9 2026-08-26 02:21 639233067787457832
548 ms 203.238.123.11
8 2026-08-26 02:04 639233057501801162
552 ms 203.238.123.11
7 2026-08-26 01:47 639233047089431703
584 ms 203.238.123.11
6 2026-08-26 01:29 639233036754790688
551 ms 203.238.123.11
5 2026-08-26 01:12 639233026412602472
575 ms 203.238.123.11
4 2026-08-26 00:55 639233016064066127
567 ms 203.238.123.11
3 2026-08-26 00:38 639233005922655772
552 ms 203.238.123.11
2 2026-08-26 00:21 639232995672256907
581 ms 203.238.123.11
1 2026-08-26 00:04 639232985300872416
570 ms 203.238.123.11