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 2026-08-10. For this date, NameServerHistory found 81 DNS check records, 81 successful responses, 0 failed responses, and 323 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

81

Historical checks stored for this nameserver on selected date

Average Latency

323 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:47

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

81

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 2026-08-10 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
81 2026-08-10 23:47 639220018272941900
215 ms 121.78.233.132
80 2026-08-10 23:31 639220009109892969
4 ms 121.78.233.132
79 2026-08-10 23:16 639220000040489788
2264 ms 121.78.233.132
78 2026-08-10 23:01 639219991197135747
7 ms 121.78.233.132
77 2026-08-10 22:46 639219982104540014
21 ms 121.78.233.132
76 2026-08-10 22:31 639219973150300215
4 ms 121.78.233.132
75 2026-08-10 22:16 639219964188486697
2 ms 121.78.233.132
74 2026-08-10 22:01 639219954995921784
434 ms 121.78.233.132
73 2026-08-10 21:46 639219945559908104
4 ms 121.78.233.132
72 2026-08-10 20:53 639219914137782273
438 ms 121.78.233.132
71 2026-08-10 20:38 639219904858355064
425 ms 121.78.233.132
70 2026-08-10 20:22 639219895655263396
428 ms 121.78.233.132
69 2026-08-10 20:07 639219886527091074
414 ms 121.78.233.132
68 2026-08-10 19:52 639219877343266628
22 ms 121.78.233.132
67 2026-08-10 19:36 639219868177358195
14 ms 121.78.233.132
66 2026-08-10 19:21 639219859159581515
306 ms 121.78.233.132
65 2026-08-10 19:06 639219850124020182
436 ms 121.78.233.132
64 2026-08-10 18:51 639219840940124840
2 ms 121.78.233.132
63 2026-08-10 18:36 639219831829876486
2012 ms 121.78.233.132
62 2026-08-10 18:20 639219822587759143
426 ms 121.78.233.132
61 2026-08-10 18:05 639219813247114428
3 ms 121.78.233.132
60 2026-08-10 17:12 639219781959606396
2 ms 121.78.233.132
59 2026-08-10 16:57 639219772658305431
272 ms 121.78.233.132
58 2026-08-10 16:41 639219763454523027
650 ms 121.78.233.132
57 2026-08-10 16:26 639219754279127815
436 ms 121.78.233.132
56 2026-08-10 16:10 639219745087467767
344 ms 121.78.233.132
55 2026-08-10 15:55 639219735900678107
2303 ms 121.78.233.132
54 2026-08-10 15:40 639219726531461979
298 ms 121.78.233.132
53 2026-08-10 15:24 639219717415222156
411 ms 121.78.233.132
52 2026-08-10 15:09 639219708266470863
422 ms 121.78.233.132
51 2026-08-10 14:54 639219699049479559
454 ms 121.78.233.132
50 2026-08-10 14:38 639219689775815194
433 ms 121.78.233.132
49 2026-08-10 14:23 639219680511810632
712 ms 121.78.233.132
48 2026-08-10 13:31 639219648997191257
7 ms 121.78.233.132
47 2026-08-10 13:16 639219639938909436
426 ms 121.78.233.132
46 2026-08-10 13:01 639219630718286441
430 ms 121.78.233.132
45 2026-08-10 12:45 639219621472350410
429 ms 121.78.233.132
44 2026-08-10 12:30 639219612500421992
7 ms 121.78.233.132
43 2026-08-10 12:15 639219603383833445
428 ms 121.78.233.132
42 2026-08-10 12:00 639219594143823358
8 ms 121.78.233.132
41 2026-08-10 11:44 639219585053166024
21 ms 121.78.233.132
40 2026-08-10 11:29 639219575885776644
3 ms 121.78.233.132
39 2026-08-10 11:14 639219566844532361
3 ms 121.78.233.132
38 2026-08-10 10:59 639219557705808294
429 ms 121.78.233.132
37 2026-08-10 10:43 639219548482688649
3 ms 121.78.233.132
36 2026-08-10 09:52 639219517492763539
7 ms 121.78.233.132
35 2026-08-10 09:38 639219508755773605
417 ms 121.78.233.132
34 2026-08-10 09:23 639219499852103863
23 ms 121.78.233.132
33 2026-08-10 09:08 639219490893714387
9 ms 121.78.233.132
32 2026-08-10 08:53 639219482299305521
7 ms 121.78.233.132
31 2026-08-10 08:39 639219473613114853
12 ms 121.78.233.132
30 2026-08-10 08:24 639219465061138643
331 ms 121.78.233.132
29 2026-08-10 08:10 639219456616129015
21 ms 121.78.233.132
28 2026-08-10 07:56 639219447974008557
3 ms 121.78.233.132
27 2026-08-10 07:42 639219439498255213
213 ms 121.78.233.132
26 2026-08-10 07:27 639219430664872256
2012 ms 121.78.233.132
25 2026-08-10 07:12 639219421757560037
3 ms 121.78.233.132
24 2026-08-10 06:21 639219390773218684
24 ms 121.78.233.132
23 2026-08-10 06:07 639219382205367722
7 ms 121.78.233.132
22 2026-08-10 05:53 639219373711937615
3 ms 121.78.233.132
21 2026-08-10 05:39 639219365088558404
429 ms 121.78.233.132
20 2026-08-10 05:24 639219356348833255
7 ms 121.78.233.132
19 2026-08-10 05:10 639219347860053478
419 ms 121.78.233.132
18 2026-08-10 04:55 639219339173195121
7 ms 121.78.233.132
17 2026-08-10 04:41 639219330642664669
6 ms 121.78.233.132
16 2026-08-10 04:27 639219322058698995
4 ms 121.78.233.132
15 2026-08-10 04:12 639219313564344199
428 ms 121.78.233.132
14 2026-08-10 03:58 639219304775113236
3 ms 121.78.233.132
13 2026-08-10 03:43 639219295706181119
420 ms 121.78.233.132
12 2026-08-10 02:51 639219264663923254
25 ms 121.78.233.132
11 2026-08-10 02:37 639219256015178099
236 ms 121.78.233.132
10 2026-08-10 02:22 639219247509540188
412 ms 121.78.233.132
9 2026-08-10 02:08 639219238999539092
80 ms 121.78.233.132
8 2026-08-10 01:54 639219230498823902
418 ms 121.78.233.132
7 2026-08-10 01:40 639219221706460911
10 ms 121.78.233.132
6 2026-08-10 01:25 639219212930606887
5 ms 121.78.233.132
5 2026-08-10 01:10 639219204307908525
13 ms 121.78.233.132
4 2026-08-10 00:56 639219195720181470
2557 ms 121.78.233.132
3 2026-08-10 00:42 639219186898174002
352 ms 121.78.233.132
2 2026-08-10 00:27 639219178004946976
210 ms 121.78.233.132
1 2026-08-10 00:12 639219168958805474
210 ms 121.78.233.132