DNS response history for ns1.ffm.kr

ns1.ffm.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 53 DNS check records, 45 successful responses, 8 failed responses, and 1437 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 ns1.ffm.kr.
Records on Selected Date

53

Historical checks stored for this nameserver on selected date

Average Latency

1437 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 17:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

221.143.42.167

Most recently resolved hosting IP on selected date

Successful Responses

45

Checks that returned a measurable response

Failed Responses

8

Checks with no response or no returned latency

Failure Rate

15%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.ffm.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
53 2026-08-25 17:57 639232764991087115
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52 2026-08-25 17:40 639232754842971478
4 ms 221.143.42.167
51 2026-08-25 17:23 639232744455159107
3 ms 221.143.42.167
50 2026-08-25 17:06 639232734145178231
605 ms 221.143.42.167
49 2026-08-25 16:49 639232723827874402
2007 ms 221.143.42.167
48 2026-08-25 16:32 639232713533011892
1977 ms 221.143.42.167
47 2026-08-25 16:15 639232703065318207
-
46 2026-08-25 15:57 639232692629559470
2007 ms 221.143.42.167
45 2026-08-25 15:40 639232682238836475
3 ms 221.143.42.167
44 2026-08-25 15:22 639232671787004306
4286 ms 221.143.42.167
43 2026-08-25 14:28 639232638994329666
12 ms 221.143.42.167
42 2026-08-25 14:10 639232628614783237
4186 ms 221.143.42.167
41 2026-08-25 13:53 639232618360728578
3 ms 221.143.42.167
40 2026-08-25 13:36 639232608016476376
6 ms 221.143.42.167
39 2026-08-25 13:19 639232597643611557
4288 ms 221.143.42.167
38 2026-08-25 13:01 639232587225721862
3 ms 221.143.42.167
37 2026-08-25 12:44 639232576780683689
301 ms 221.143.42.167
36 2026-08-25 12:27 639232566381512620
4003 ms 221.143.42.167
35 2026-08-25 12:09 639232556111768563
3316 ms 221.143.42.167
34 2026-08-25 11:52 639232545839529039
4 ms 221.143.42.167
33 2026-08-25 11:35 639232535349285207
4531 ms 221.143.42.167
32 2026-08-25 11:17 639232524938080723
3 ms 221.143.42.167
31 2026-08-25 10:24 639232492740373468
2008 ms 221.143.42.167
30 2026-08-25 10:07 639232482235303141
2009 ms 221.143.42.167
29 2026-08-25 09:49 639232471861770303
2009 ms 221.143.42.167
28 2026-08-25 09:32 639232461630217327
2007 ms 221.143.42.167
27 2026-08-25 09:15 639232451282965990
-
26 2026-08-25 08:57 639232440814614938
3 ms 221.143.42.167
25 2026-08-25 08:40 639232430410720425
3 ms 221.143.42.167
24 2026-08-25 08:23 639232420003096185
3 ms 221.143.42.167
23 2026-08-25 08:05 639232409467287444
3 ms 221.143.42.167
22 2026-08-25 07:48 639232399077195997
5 ms 221.143.42.167
21 2026-08-25 07:30 639232388731528337
3 ms 221.143.42.167
20 2026-08-25 07:13 639232378288598612
3 ms 221.143.42.167
19 2026-08-25 06:19 639232346196373643
605 ms 221.143.42.167
18 2026-08-25 06:02 639232336112370741
-
17 2026-08-25 05:45 639232326146508970
2007 ms 221.143.42.167
16 2026-08-25 05:29 639232316189381720
2265 ms 221.143.42.167
15 2026-08-25 05:12 639232306217998913
2 ms 221.143.42.167
14 2026-08-25 04:56 639232296255744174
2286 ms 221.143.42.167
13 2026-08-25 04:39 639232286095760789
4282 ms 221.143.42.167
12 2026-08-25 04:22 639232276086186273
-
11 2026-08-25 04:05 639232265900986425
3017 ms 221.143.42.167
10 2026-08-25 03:49 639232255723518075
-
9 2026-08-25 03:31 639232245484452890
2 ms 221.143.42.167
8 2026-08-25 03:15 639232235157175331
2 ms 221.143.42.167
7 2026-08-25 02:21 639232203197189095
2278 ms 221.143.42.167
6 2026-08-25 02:04 639232192844564298
-
5 2026-08-25 01:47 639232182496008942
4003 ms 221.143.42.167
4 2026-08-25 01:29 639232172197053132
2 ms 221.143.42.167
3 2026-08-25 00:36 639232140250307418
4321 ms 221.143.42.167
2 2026-08-25 00:19 639232129927860324
3 ms 221.143.42.167
1 2026-08-25 00:02 639232119551972438
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