DNS response history for ns2.kr4.org

ns2.kr4.org 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 84 DNS check records, 84 successful responses, 0 failed responses, and 239 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.kr4.org.
Records on Selected Date

84

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 17:26

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.37.176

Most recently resolved hosting IP on selected date

Successful Responses

84

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.kr4.org

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
84 2026-08-24 17:26 639231890488117536
45 ms 104.21.37.176
83 2026-08-24 17:26 639231890488117536
45 ms 172.67.211.64
82 2026-08-24 17:10 639231880574255543
64 ms 172.67.211.64
81 2026-08-24 17:10 639231880574255543
64 ms 104.21.37.176
80 2026-08-24 16:53 639231870418029045
64 ms 104.21.37.176
79 2026-08-24 16:53 639231870418029045
64 ms 172.67.211.64
78 2026-08-24 16:36 639231860258429562
173 ms 104.21.37.176
77 2026-08-24 16:36 639231860258429562
173 ms 172.67.211.64
76 2026-08-24 15:42 639231828211839931
48 ms 104.21.37.176
75 2026-08-24 15:42 639231828211839931
48 ms 172.67.211.64
74 2026-08-24 15:25 639231818080917481
36 ms 104.21.37.176
73 2026-08-24 15:25 639231818080917481
36 ms 172.67.211.64
72 2026-08-24 15:08 639231807961539652
50 ms 172.67.211.64
71 2026-08-24 15:08 639231807961539652
50 ms 104.21.37.176
70 2026-08-24 14:51 639231797631669865
45 ms 104.21.37.176
69 2026-08-24 14:51 639231797631669865
45 ms 172.67.211.64
68 2026-08-24 13:59 639231765923559455
2031 ms 172.67.211.64
67 2026-08-24 13:59 639231765923559455
2031 ms 104.21.37.176
66 2026-08-24 13:42 639231755868832964
40 ms 172.67.211.64
65 2026-08-24 13:42 639231755868832964
40 ms 104.21.37.176
64 2026-08-24 13:25 639231745628278877
26 ms 172.67.211.64
63 2026-08-24 13:25 639231745628278877
26 ms 104.21.37.176
62 2026-08-24 13:08 639231735407682062
29 ms 104.21.37.176
61 2026-08-24 13:08 639231735407682062
29 ms 172.67.211.64
60 2026-08-24 12:15 639231703815441688
28 ms 104.21.37.176
59 2026-08-24 12:15 639231703815441688
28 ms 172.67.211.64
58 2026-08-24 11:58 639231693747052549
22 ms 104.21.37.176
57 2026-08-24 11:58 639231693747052549
22 ms 172.67.211.64
56 2026-08-24 11:42 639231683712487276
2052 ms 104.21.37.176
55 2026-08-24 11:42 639231683712487276
2052 ms 172.67.211.64
54 2026-08-24 11:25 639231673513573868
30 ms 104.21.37.176
53 2026-08-24 11:25 639231673513573868
30 ms 172.67.211.64
52 2026-08-24 10:32 639231641791249939
203 ms 172.67.211.64
51 2026-08-24 10:32 639231641791249939
203 ms 104.21.37.176
50 2026-08-24 10:15 639231631866211033
7 ms 104.21.37.176
49 2026-08-24 10:15 639231631866211033
7 ms 172.67.211.64
48 2026-08-24 09:58 639231621644955316
55 ms 172.67.211.64
47 2026-08-24 09:58 639231621644955316
55 ms 104.21.37.176
46 2026-08-24 09:41 639231611478799259
2100 ms 172.67.211.64
45 2026-08-24 09:41 639231611478799259
2100 ms 104.21.37.176
44 2026-08-24 08:49 639231579923718211
83 ms 104.21.37.176
43 2026-08-24 08:49 639231579923718211
83 ms 172.67.211.64
42 2026-08-24 08:32 639231569810702936
134 ms 172.67.211.64
41 2026-08-24 08:32 639231569810702936
134 ms 104.21.37.176
40 2026-08-24 08:15 639231559762411619
28 ms 172.67.211.64
39 2026-08-24 08:15 639231559762411619
28 ms 104.21.37.176
38 2026-08-24 07:58 639231549663595407
279 ms 104.21.37.176
37 2026-08-24 07:58 639231549663595407
279 ms 172.67.211.64
36 2026-08-24 07:06 639231518076817246
32 ms 104.21.37.176
35 2026-08-24 07:06 639231518076817246
32 ms 172.67.211.64
34 2026-08-24 06:49 639231508078650885
48 ms 104.21.37.176
33 2026-08-24 06:49 639231508078650885
48 ms 172.67.211.64
32 2026-08-24 06:32 639231498210697093
27 ms 172.67.211.64
31 2026-08-24 06:32 639231498210697093
27 ms 104.21.37.176
30 2026-08-24 06:16 639231488109699360
17 ms 104.21.37.176
29 2026-08-24 06:16 639231488109699360
17 ms 172.67.211.64
28 2026-08-24 05:23 639231456772510692
4 ms 172.67.211.64
27 2026-08-24 05:23 639231456772510692
4 ms 104.21.37.176
26 2026-08-24 05:07 639231447084631185
11 ms 104.21.37.176
25 2026-08-24 05:07 639231447084631185
11 ms 172.67.211.64
24 2026-08-24 04:51 639231437208519473
2030 ms 104.21.37.176
23 2026-08-24 04:51 639231437208519473
2030 ms 172.67.211.64
22 2026-08-24 04:34 639231427209627490
24 ms 172.67.211.64
21 2026-08-24 04:34 639231427209627490
24 ms 104.21.37.176
20 2026-08-24 03:42 639231395791246644
8 ms 104.21.37.176
19 2026-08-24 03:42 639231395791246644
8 ms 172.67.211.64
18 2026-08-24 03:25 639231386075551458
13 ms 104.21.37.176
17 2026-08-24 03:25 639231386075551458
13 ms 172.67.211.64
16 2026-08-24 03:09 639231376208713791
39 ms 104.21.37.176
15 2026-08-24 03:09 639231376208713791
39 ms 172.67.211.64
14 2026-08-24 02:52 639231366170589276
41 ms 172.67.211.64
13 2026-08-24 02:52 639231366170589276
41 ms 104.21.37.176
12 2026-08-24 02:00 639231334732159368
4 ms 104.21.37.176
11 2026-08-24 02:00 639231334732159368
4 ms 172.67.211.64
10 2026-08-24 01:44 639231325035670078
27 ms 104.21.37.176
9 2026-08-24 01:44 639231325035670078
27 ms 172.67.211.64
8 2026-08-24 01:27 639231315132253837
10 ms 172.67.211.64
7 2026-08-24 01:27 639231315132253837
10 ms 104.21.37.176
6 2026-08-24 01:10 639231305014280808
20 ms 172.67.211.64
5 2026-08-24 01:10 639231305014280808
20 ms 104.21.37.176
4 2026-08-24 00:18 639231273779380675
4 ms 104.21.37.176
3 2026-08-24 00:18 639231273779380675
4 ms 172.67.211.64
2 2026-08-24 00:02 639231264180839154
5 ms 172.67.211.64
1 2026-08-24 00:02 639231264180839154
5 ms 104.21.37.176