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 2026-08-25. For this date, NameServerHistory found 68 DNS check records, 68 successful responses, 0 failed responses, and 327 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

68

Historical checks stored for this nameserver on selected date

Average Latency

327 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 23:42

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

68

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 2026-08-25 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
68 2026-08-25 23:42 639232974980190573
3 ms 121.78.233.132
67 2026-08-25 23:25 639232964577050707
428 ms 121.78.233.132
66 2026-08-25 22:31 639232932163142799
420 ms 121.78.233.132
65 2026-08-25 22:14 639232921673215474
3 ms 121.78.233.132
64 2026-08-25 21:56 639232911234504639
430 ms 121.78.233.132
63 2026-08-25 21:39 639232900747078453
3 ms 121.78.233.132
62 2026-08-25 21:22 639232890389222534
3 ms 121.78.233.132
61 2026-08-25 21:04 639232880143390843
435 ms 121.78.233.132
60 2026-08-25 20:47 639232869755024069
4 ms 121.78.233.132
59 2026-08-25 20:30 639232859355940346
424 ms 121.78.233.132
58 2026-08-25 20:13 639232848992244953
434 ms 121.78.233.132
57 2026-08-25 19:55 639232838596478500
429 ms 121.78.233.132
56 2026-08-25 19:38 639232828175327683
4 ms 121.78.233.132
55 2026-08-25 19:21 639232817798330473
4 ms 121.78.233.132
54 2026-08-25 18:27 639232785462407552
282 ms 121.78.233.132
53 2026-08-25 18:10 639232775177487032
324 ms 121.78.233.132
52 2026-08-25 17:52 639232764991087115
441 ms 121.78.233.132
51 2026-08-25 17:35 639232754842971478
11 ms 121.78.233.132
50 2026-08-25 17:18 639232744455159107
3 ms 121.78.233.132
49 2026-08-25 17:01 639232734145178231
423 ms 121.78.233.132
48 2026-08-25 16:44 639232723827874402
431 ms 121.78.233.132
47 2026-08-25 16:27 639232713533011892
4 ms 121.78.233.132
46 2026-08-25 16:10 639232703065318207
2011 ms 121.78.233.132
45 2026-08-25 15:52 639232692629559470
411 ms 121.78.233.132
44 2026-08-25 15:35 639232682238836475
5 ms 121.78.233.132
43 2026-08-25 15:17 639232671787004306
422 ms 121.78.233.132
42 2026-08-25 14:23 639232638994329666
430 ms 121.78.233.132
41 2026-08-25 14:05 639232628614783237
65 ms 121.78.233.132
40 2026-08-25 13:48 639232618360728578
426 ms 121.78.233.132
39 2026-08-25 13:31 639232608016476376
4 ms 121.78.233.132
38 2026-08-25 13:14 639232597643611557
3 ms 121.78.233.132
37 2026-08-25 12:56 639232587225721862
4 ms 121.78.233.132
36 2026-08-25 12:39 639232576780683689
699 ms 121.78.233.132
35 2026-08-25 12:22 639232566381512620
21 ms 121.78.233.132
34 2026-08-25 12:04 639232556111768563
4 ms 121.78.233.132
33 2026-08-25 11:47 639232545839529039
424 ms 121.78.233.132
32 2026-08-25 11:30 639232535349285207
19 ms 121.78.233.132
31 2026-08-25 11:12 639232524938080723
434 ms 121.78.233.132
30 2026-08-25 10:19 639232492740373468
422 ms 121.78.233.132
29 2026-08-25 10:02 639232482235303141
575 ms 121.78.233.132
28 2026-08-25 09:44 639232471861770303
430 ms 121.78.233.132
27 2026-08-25 09:27 639232461630217327
4 ms 121.78.233.132
26 2026-08-25 09:10 639232451282965990
413 ms 121.78.233.132
25 2026-08-25 08:52 639232440814614938
69 ms 121.78.233.132
24 2026-08-25 08:35 639232430410720425
424 ms 121.78.233.132
23 2026-08-25 08:18 639232420003096185
4 ms 121.78.233.132
22 2026-08-25 08:00 639232409467287444
418 ms 121.78.233.132
21 2026-08-25 07:43 639232399077195997
429 ms 121.78.233.132
20 2026-08-25 07:25 639232388731528337
270 ms 121.78.233.132
19 2026-08-25 07:08 639232378288598612
4 ms 121.78.233.132
18 2026-08-25 06:14 639232346196373643
3 ms 121.78.233.132
17 2026-08-25 05:57 639232336112370741
9 ms 121.78.233.132
16 2026-08-25 05:41 639232326146508970
8 ms 121.78.233.132
15 2026-08-25 05:24 639232316189381720
410 ms 121.78.233.132
14 2026-08-25 05:08 639232306217998913
512 ms 121.78.233.132
13 2026-08-25 04:51 639232296255744174
422 ms 121.78.233.132
12 2026-08-25 04:34 639232286095760789
294 ms 121.78.233.132
11 2026-08-25 04:17 639232276086186273
4 ms 121.78.233.132
10 2026-08-25 04:01 639232265900986425
10 ms 121.78.233.132
9 2026-08-25 03:44 639232255723518075
4268 ms 121.78.233.132
8 2026-08-25 03:27 639232245484452890
474 ms 121.78.233.132
7 2026-08-25 03:09 639232235157175331
421 ms 121.78.233.132
6 2026-08-25 02:16 639232203197189095
421 ms 121.78.233.132
5 2026-08-25 01:59 639232192844564298
421 ms 121.78.233.132
4 2026-08-25 01:42 639232182496008942
326 ms 121.78.233.132
3 2026-08-25 01:24 639232172197053132
19 ms 121.78.233.132
2 2026-08-25 00:31 639232140250307418
3 ms 121.78.233.132
1 2026-08-25 00:14 639232129927860324
431 ms 121.78.233.132