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 2026-08-13. For this date, NameServerHistory found 71 DNS check records, 71 successful responses, 0 failed responses, and 376 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

71

Historical checks stored for this nameserver on selected date

Average Latency

376 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:44

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

71

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 2026-08-13 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
71 2026-08-13 23:44 639222608688333012
481 ms 121.78.233.132
70 2026-08-13 23:27 639222598741756356
3 ms 121.78.233.132
69 2026-08-13 23:11 639222588615244093
420 ms 121.78.233.132
68 2026-08-13 22:17 639222556495289724
5 ms 121.78.233.132
67 2026-08-13 22:00 639222546477917698
420 ms 121.78.233.132
66 2026-08-13 21:43 639222536257653790
444 ms 121.78.233.132
65 2026-08-13 21:26 639222525833084485
430 ms 121.78.233.132
64 2026-08-13 21:09 639222515446085004
207 ms 121.78.233.132
63 2026-08-13 20:52 639222505166766781
3 ms 121.78.233.132
62 2026-08-13 20:35 639222494930541001
748 ms 121.78.233.132
61 2026-08-13 20:17 639222484469216890
3 ms 121.78.233.132
60 2026-08-13 20:00 639222474270039940
425 ms 121.78.233.132
59 2026-08-13 19:43 639222464005587385
4 ms 121.78.233.132
58 2026-08-13 19:26 639222453485975041
17 ms 121.78.233.132
57 2026-08-13 19:08 639222442984828770
434 ms 121.78.233.132
56 2026-08-13 18:13 639222410191353397
207 ms 121.78.233.132
55 2026-08-13 17:56 639222399952628376
429 ms 121.78.233.132
54 2026-08-13 17:39 639222389608608647
2014 ms 121.78.233.132
53 2026-08-13 17:22 639222379604012481
206 ms 121.78.233.132
52 2026-08-13 17:05 639222369372672858
294 ms 121.78.233.132
51 2026-08-13 16:48 639222359096909298
2 ms 121.78.233.132
50 2026-08-13 16:31 639222348814301655
430 ms 121.78.233.132
49 2026-08-13 16:14 639222338608331104
423 ms 121.78.233.132
48 2026-08-13 15:57 639222328204609760
4 ms 121.78.233.132
47 2026-08-13 15:39 639222317859759909
219 ms 121.78.233.132
46 2026-08-13 15:22 639222307560137918
431 ms 121.78.233.132
45 2026-08-13 15:05 639222297274357149
221 ms 121.78.233.132
44 2026-08-13 14:11 639222265004477827
422 ms 121.78.233.132
43 2026-08-13 13:55 639222255176583683
2537 ms 121.78.233.132
42 2026-08-13 13:38 639222245340146131
426 ms 121.78.233.132
41 2026-08-13 13:22 639222235662219956
421 ms 121.78.233.132
40 2026-08-13 13:06 639222225817223284
426 ms 121.78.233.132
39 2026-08-13 12:50 639222216341869648
421 ms 121.78.233.132
38 2026-08-13 12:34 639222206848442189
427 ms 121.78.233.132
37 2026-08-13 12:18 639222197538963225
4 ms 121.78.233.132
36 2026-08-13 12:03 639222188113685569
1024 ms 121.78.233.132
35 2026-08-13 11:47 639222178880138458
414 ms 121.78.233.132
34 2026-08-13 11:32 639222169343013317
422 ms 121.78.233.132
33 2026-08-13 11:16 639222159910600596
467 ms 121.78.233.132
32 2026-08-13 10:24 639222128676274866
25 ms 121.78.233.132
31 2026-08-13 10:08 639222119169781983
302 ms 121.78.233.132
30 2026-08-13 09:52 639222109996148889
2295 ms 121.78.233.132
29 2026-08-13 09:37 639222100791323799
16 ms 121.78.233.132
28 2026-08-13 09:22 639222091647893142
3 ms 121.78.233.132
27 2026-08-13 09:07 639222082524717649
4 ms 121.78.233.132
26 2026-08-13 08:52 639222073378630456
4 ms 121.78.233.132
25 2026-08-13 08:37 639222064537306701
438 ms 121.78.233.132
24 2026-08-13 08:22 639222055409471864
500 ms 121.78.233.132
23 2026-08-13 08:06 639222046117152411
5 ms 121.78.233.132
22 2026-08-13 07:51 639222036915107067
3 ms 121.78.233.132
21 2026-08-13 07:35 639222027654889141
431 ms 121.78.233.132
20 2026-08-13 06:44 639221996824612035
491 ms 121.78.233.132
19 2026-08-13 06:29 639221987863418113
6 ms 121.78.233.132
18 2026-08-13 06:14 639221979006823112
7 ms 121.78.233.132
17 2026-08-13 06:00 639221970068466615
4 ms 121.78.233.132
16 2026-08-13 05:44 639221961001585139
8 ms 121.78.233.132
15 2026-08-13 05:30 639221952104046397
9 ms 121.78.233.132
14 2026-08-13 05:15 639221943247694484
3 ms 121.78.233.132
13 2026-08-13 05:00 639221934603388241
422 ms 121.78.233.132
12 2026-08-13 04:45 639221925729273358
686 ms 121.78.233.132
11 2026-08-13 04:31 639221916777813401
436 ms 121.78.233.132
10 2026-08-13 04:16 639221907816913910
512 ms 121.78.233.132
9 2026-08-13 04:00 639221898639694322
435 ms 121.78.233.132
8 2026-08-13 03:10 639221868257567489
2008 ms 121.78.233.132
7 2026-08-13 02:55 639221859270235608
16 ms 121.78.233.132
6 2026-08-13 02:40 639221850184464515
3 ms 121.78.233.132
5 2026-08-13 02:24 639221841141973425
430 ms 121.78.233.132
4 2026-08-13 01:33 639221810548753083
37 ms 121.78.233.132
3 2026-08-13 01:19 639221801656796262
6 ms 121.78.233.132
2 2026-08-13 01:04 639221792658715334
423 ms 121.78.233.132
1 2026-08-13 00:49 639221783571379176
422 ms 121.78.233.132