DNS response history for ns2.rootnet.kr

ns2.rootnet.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 56 DNS check records, 56 successful responses, 0 failed responses, and 270 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.rootnet.kr.
Records on Selected Date

56

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

121.78.233.132

Most recently resolved hosting IP on selected date

Successful Responses

56

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.rootnet.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
56 2026-08-24 23:57 639232119551972438
431 ms 121.78.233.132
55 2026-08-24 23:39 639232109112567473
426 ms 121.78.233.132
54 2026-08-24 22:46 639232077430823987
428 ms 121.78.233.132
53 2026-08-24 22:30 639232067340513033
3 ms 121.78.233.132
52 2026-08-24 22:13 639232057157944387
506 ms 121.78.233.132
51 2026-08-24 21:56 639232046895282144
429 ms 121.78.233.132
50 2026-08-24 21:02 639232014356623395
471 ms 121.78.233.132
49 2026-08-24 20:45 639232004177831322
446 ms 121.78.233.132
48 2026-08-24 20:28 639231993997863976
4 ms 121.78.233.132
47 2026-08-24 20:11 639231983967363696
419 ms 121.78.233.132
46 2026-08-24 19:18 639231952257842845
10 ms 121.78.233.132
45 2026-08-24 19:01 639231942277816756
2201 ms 121.78.233.132
44 2026-08-24 18:45 639231932094180724
6 ms 121.78.233.132
43 2026-08-24 18:27 639231922041034838
454 ms 121.78.233.132
42 2026-08-24 17:35 639231890488117536
410 ms 121.78.233.132
41 2026-08-24 17:18 639231880574255543
424 ms 121.78.233.132
40 2026-08-24 17:02 639231870418029045
303 ms 121.78.233.132
39 2026-08-24 16:45 639231860258429562
5 ms 121.78.233.132
38 2026-08-24 15:51 639231828211839931
12 ms 121.78.233.132
37 2026-08-24 15:34 639231818080917481
4 ms 121.78.233.132
36 2026-08-24 15:17 639231807961539652
440 ms 121.78.233.132
35 2026-08-24 15:00 639231797631669865
530 ms 121.78.233.132
34 2026-08-24 14:07 639231765923559455
418 ms 121.78.233.132
33 2026-08-24 13:51 639231755868832964
414 ms 121.78.233.132
32 2026-08-24 13:34 639231745628278877
15 ms 121.78.233.132
31 2026-08-24 13:16 639231735407682062
7 ms 121.78.233.132
30 2026-08-24 12:24 639231703815441688
433 ms 121.78.233.132
29 2026-08-24 12:07 639231693747052549
10 ms 121.78.233.132
28 2026-08-24 11:50 639231683712487276
431 ms 121.78.233.132
27 2026-08-24 11:33 639231673513573868
10 ms 121.78.233.132
26 2026-08-24 10:40 639231641791249939
4 ms 121.78.233.132
25 2026-08-24 10:24 639231631866211033
6 ms 121.78.233.132
24 2026-08-24 10:07 639231621644955316
425 ms 121.78.233.132
23 2026-08-24 09:50 639231611478799259
9 ms 121.78.233.132
22 2026-08-24 08:57 639231579923718211
824 ms 121.78.233.132
21 2026-08-24 08:41 639231569810702936
29 ms 121.78.233.132
20 2026-08-24 08:24 639231559762411619
573 ms 121.78.233.132
19 2026-08-24 08:07 639231549663595407
3 ms 121.78.233.132
18 2026-08-24 07:14 639231518076817246
72 ms 121.78.233.132
17 2026-08-24 06:58 639231508078650885
4 ms 121.78.233.132
16 2026-08-24 06:41 639231498210697093
432 ms 121.78.233.132
15 2026-08-24 06:24 639231488109699360
3 ms 121.78.233.132
14 2026-08-24 05:32 639231456772510692
2 ms 121.78.233.132
13 2026-08-24 05:16 639231447084631185
12 ms 121.78.233.132
12 2026-08-24 04:59 639231437208519473
449 ms 121.78.233.132
11 2026-08-24 04:43 639231427209627490
4 ms 121.78.233.132
10 2026-08-24 03:50 639231395791246644
2 ms 121.78.233.132
9 2026-08-24 03:34 639231386075551458
3 ms 121.78.233.132
8 2026-08-24 03:18 639231376208713791
9 ms 121.78.233.132
7 2026-08-24 03:01 639231366170589276
3 ms 121.78.233.132
6 2026-08-24 02:09 639231334732159368
658 ms 121.78.233.132
5 2026-08-24 01:52 639231325035670078
3 ms 121.78.233.132
4 2026-08-24 01:36 639231315132253837
432 ms 121.78.233.132
3 2026-08-24 01:19 639231305014280808
737 ms 121.78.233.132
2 2026-08-24 00:27 639231273779380675
299 ms 121.78.233.132
1 2026-08-24 00:11 639231264180839154
7 ms 121.78.233.132