DNS response history for ns2.kasfo.or.kr

ns2.kasfo.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 54 DNS check records, 54 successful responses, 0 failed responses, and 493 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 ns2.kasfo.or.kr.
Records on Selected Date

54

Historical checks stored for this nameserver on selected date

Average Latency

493 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

220.66.90.3

Most recently resolved hosting IP on selected date

Successful Responses

54

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 ns2.kasfo.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
54 2026-08-24 22:49 639232077430823987
816 ms 220.66.90.3
53 2026-08-24 22:32 639232067340513033
568 ms 220.66.90.3
52 2026-08-24 22:15 639232057157944387
2 ms 220.66.90.3
51 2026-08-24 21:59 639232046895282144
584 ms 220.66.90.3
50 2026-08-24 21:05 639232014356623395
2 ms 220.66.90.3
49 2026-08-24 20:47 639232004177831322
833 ms 220.66.90.3
48 2026-08-24 20:30 639231993997863976
563 ms 220.66.90.3
47 2026-08-24 20:13 639231983967363696
612 ms 220.66.90.3
46 2026-08-24 19:21 639231952257842845
319 ms 220.66.90.3
45 2026-08-24 19:04 639231942277816756
4 ms 220.66.90.3
44 2026-08-24 18:47 639231932094180724
601 ms 220.66.90.3
43 2026-08-24 18:30 639231922041034838
578 ms 220.66.90.3
42 2026-08-24 17:37 639231890488117536
4 ms 220.66.90.3
41 2026-08-24 17:21 639231880574255543
275 ms 220.66.90.3
40 2026-08-24 17:04 639231870418029045
9 ms 220.66.90.3
39 2026-08-24 16:47 639231860258429562
592 ms 220.66.90.3
38 2026-08-24 15:54 639231828211839931
2 ms 220.66.90.3
37 2026-08-24 15:37 639231818080917481
593 ms 220.66.90.3
36 2026-08-24 15:20 639231807961539652
594 ms 220.66.90.3
35 2026-08-24 15:03 639231797631669865
624 ms 220.66.90.3
34 2026-08-24 14:10 639231765923559455
3 ms 220.66.90.3
33 2026-08-24 13:53 639231755868832964
602 ms 220.66.90.3
32 2026-08-24 13:37 639231745628278877
587 ms 220.66.90.3
31 2026-08-24 13:19 639231735407682062
3 ms 220.66.90.3
30 2026-08-24 12:26 639231703815441688
575 ms 220.66.90.3
29 2026-08-24 12:10 639231693747052549
563 ms 220.66.90.3
28 2026-08-24 11:53 639231683712487276
585 ms 220.66.90.3
27 2026-08-24 11:36 639231673513573868
595 ms 220.66.90.3
26 2026-08-24 10:43 639231641791249939
589 ms 220.66.90.3
25 2026-08-24 10:27 639231631866211033
6 ms 220.66.90.3
24 2026-08-24 10:10 639231621644955316
285 ms 220.66.90.3
23 2026-08-24 09:53 639231611478799259
603 ms 220.66.90.3
22 2026-08-24 09:00 639231579923718211
576 ms 220.66.90.3
21 2026-08-24 08:43 639231569810702936
614 ms 220.66.90.3
20 2026-08-24 08:26 639231559762411619
750 ms 220.66.90.3
19 2026-08-24 08:10 639231549663595407
581 ms 220.66.90.3
18 2026-08-24 07:17 639231518076817246
2282 ms 220.66.90.3
17 2026-08-24 07:00 639231508078650885
589 ms 220.66.90.3
16 2026-08-24 06:44 639231498210697093
587 ms 220.66.90.3
15 2026-08-24 06:27 639231488109699360
602 ms 220.66.90.3
14 2026-08-24 05:35 639231456772510692
3 ms 220.66.90.3
13 2026-08-24 05:18 639231447084631185
3 ms 220.66.90.3
12 2026-08-24 05:02 639231437208519473
587 ms 220.66.90.3
11 2026-08-24 04:45 639231427209627490
582 ms 220.66.90.3
10 2026-08-24 03:53 639231395791246644
583 ms 220.66.90.3
9 2026-08-24 03:37 639231386075551458
3 ms 220.66.90.3
8 2026-08-24 03:21 639231376208713791
809 ms 220.66.90.3
7 2026-08-24 03:04 639231366170589276
560 ms 220.66.90.3
6 2026-08-24 02:11 639231334732159368
9 ms 220.66.90.3
5 2026-08-24 01:55 639231325035670078
600 ms 220.66.90.3
4 2026-08-24 01:39 639231315132253837
9 ms 220.66.90.3
3 2026-08-24 01:22 639231305014280808
239 ms 220.66.90.3
2 2026-08-24 00:29 639231273779380675
568 ms 220.66.90.3
1 2026-08-24 00:14 639231264180839154
2297 ms 220.66.90.3