DNS response history for mcmsdn02.kra.co.kr

mcmsdn02.kra.co.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 49 DNS check records, 49 successful responses, 0 failed responses, and 1466 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 mcmsdn02.kra.co.kr.
Records on Selected Date

49

Historical checks stored for this nameserver on selected date

Average Latency

1466 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 16:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.239.112.40

Most recently resolved hosting IP on selected date

Successful Responses

49

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 mcmsdn02.kra.co.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
49 2026-08-25 16:48 639232723827874402
2297 ms 103.239.112.40
48 2026-08-25 16:31 639232713533011892
2261 ms 103.239.112.40
47 2026-08-25 16:14 639232703065318207
595 ms 103.239.112.40
46 2026-08-25 15:57 639232692629559470
2290 ms 103.239.112.40
45 2026-08-25 15:39 639232682238836475
3786 ms 103.239.112.40
44 2026-08-25 15:22 639232671787004306
597 ms 103.239.112.40
43 2026-08-25 14:27 639232638994329666
2305 ms 103.239.112.40
42 2026-08-25 14:10 639232628614783237
5 ms 103.239.112.40
41 2026-08-25 13:52 639232618360728578
590 ms 103.239.112.40
40 2026-08-25 13:35 639232608016476376
4 ms 103.239.112.40
39 2026-08-25 13:18 639232597643611557
585 ms 103.239.112.40
38 2026-08-25 13:01 639232587225721862
2 ms 103.239.112.40
37 2026-08-25 12:43 639232576780683689
581 ms 103.239.112.40
36 2026-08-25 12:26 639232566381512620
2266 ms 103.239.112.40
35 2026-08-25 12:09 639232556111768563
2861 ms 103.239.112.40
34 2026-08-25 11:52 639232545839529039
2760 ms 103.239.112.40
33 2026-08-25 11:34 639232535349285207
296 ms 103.239.112.40
32 2026-08-25 11:17 639232524938080723
2010 ms 103.239.112.40
31 2026-08-25 10:23 639232492740373468
2319 ms 103.239.112.40
30 2026-08-25 10:06 639232482235303141
4 ms 103.239.112.40
29 2026-08-25 09:48 639232471861770303
587 ms 103.239.112.40
28 2026-08-25 09:31 639232461630217327
2264 ms 103.239.112.40
27 2026-08-25 09:14 639232451282965990
2288 ms 103.239.112.40
26 2026-08-25 08:57 639232440814614938
2773 ms 103.239.112.40
25 2026-08-25 08:39 639232430410720425
845 ms 103.239.112.40
24 2026-08-25 08:22 639232420003096185
2009 ms 103.239.112.40
23 2026-08-25 08:05 639232409467287444
2240 ms 103.239.112.40
22 2026-08-25 07:47 639232399077195997
577 ms 103.239.112.40
21 2026-08-25 07:30 639232388731528337
2008 ms 103.239.112.40
20 2026-08-25 07:13 639232378288598612
2261 ms 103.239.112.40
19 2026-08-25 06:19 639232346196373643
2707 ms 103.239.112.40
18 2026-08-25 06:02 639232336112370741
2295 ms 103.239.112.40
17 2026-08-25 05:45 639232326146508970
590 ms 103.239.112.40
16 2026-08-25 05:28 639232316189381720
2363 ms 103.239.112.40
15 2026-08-25 05:12 639232306217998913
3 ms 103.239.112.40
14 2026-08-25 04:55 639232296255744174
614 ms 103.239.112.40
13 2026-08-25 04:38 639232286095760789
2273 ms 103.239.112.40
12 2026-08-25 04:22 639232276086186273
2 ms 103.239.112.40
11 2026-08-25 04:05 639232265900986425
819 ms 103.239.112.40
10 2026-08-25 03:48 639232255723518075
2 ms 103.239.112.40
9 2026-08-25 03:31 639232245484452890
580 ms 103.239.112.40
8 2026-08-25 03:14 639232235157175331
2370 ms 103.239.112.40
7 2026-08-25 02:20 639232203197189095
2276 ms 103.239.112.40
6 2026-08-25 02:03 639232192844564298
2275 ms 103.239.112.40
5 2026-08-25 01:46 639232182496008942
586 ms 103.239.112.40
4 2026-08-25 01:29 639232172197053132
2233 ms 103.239.112.40
3 2026-08-25 00:35 639232140250307418
590 ms 103.239.112.40
2 2026-08-25 00:19 639232129927860324
2384 ms 103.239.112.40
1 2026-08-25 00:01 639232119551972438
587 ms 103.239.112.40