DNS response history for ns5.ffm.kr

ns5.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 29 DNS check records, 25 successful responses, 4 failed responses, and 945 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 ns5.ffm.kr.
Records on Selected Date

29

Historical checks stored for this nameserver on selected date

Average Latency

945 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 09:49

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

25

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

14%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns5.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
29 2026-08-25 09:49 639232471861770303
4 ms 221.143.42.167
28 2026-08-25 09:32 639232461630217327
3 ms 221.143.42.167
27 2026-08-25 09:15 639232451282965990
5 ms 221.143.42.167
26 2026-08-25 08:57 639232440814614938
-
25 2026-08-25 08:40 639232430410720425
4 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
4 ms 221.143.42.167
22 2026-08-25 07:48 639232399077195997
3 ms 221.143.42.167
21 2026-08-25 07:30 639232388731528337
2009 ms 221.143.42.167
20 2026-08-25 07:13 639232378288598612
2010 ms 221.143.42.167
19 2026-08-25 06:19 639232346196373643
3 ms 221.143.42.167
18 2026-08-25 06:02 639232336112370741
3 ms 221.143.42.167
17 2026-08-25 05:45 639232326146508970
2265 ms 221.143.42.167
16 2026-08-25 05:29 639232316189381720
2 ms 221.143.42.167
15 2026-08-25 05:12 639232306217998913
2008 ms 221.143.42.167
14 2026-08-25 04:56 639232296255744174
3 ms 221.143.42.167
13 2026-08-25 04:39 639232286095760789
4 ms 221.143.42.167
12 2026-08-25 04:22 639232276086186273
3 ms 221.143.42.167
11 2026-08-25 04:05 639232265900986425
2007 ms 221.143.42.167
10 2026-08-25 03:49 639232255723518075
-
9 2026-08-25 03:31 639232245484452890
2286 ms 221.143.42.167
8 2026-08-25 03:14 639232235157175331
-
7 2026-08-25 02:21 639232203197189095
603 ms 221.143.42.167
6 2026-08-25 02:04 639232192844564298
2033 ms 221.143.42.167
5 2026-08-25 01:47 639232182496008942
2008 ms 221.143.42.167
4 2026-08-25 01:29 639232172197053132
2286 ms 221.143.42.167
3 2026-08-25 00:36 639232140250307418
-
2 2026-08-25 00:19 639232129927860324
2031 ms 221.143.42.167
1 2026-08-25 00:02 639232119551972438
2032 ms 221.143.42.167