DNS response history for ns3.derfux.eu

ns3.derfux.eu 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 83 DNS check records, 82 successful responses, 1 failed responses, and 69 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 ns3.derfux.eu.
Records on Selected Date

83

Historical checks stored for this nameserver on selected date

Average Latency

69 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 14:12

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.128.42

Most recently resolved hosting IP on selected date

Successful Responses

82

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns3.derfux.eu

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
83 2026-08-25 14:12 639232638994329666
28 ms 172.67.128.42
82 2026-08-25 14:12 639232638994329666
28 ms 104.21.0.178
81 2026-08-25 13:55 639232628614783237
7 ms 172.67.128.42
80 2026-08-25 13:55 639232628614783237
7 ms 104.21.0.178
79 2026-08-25 13:38 639232618360728578
20 ms 104.21.0.178
78 2026-08-25 13:38 639232618360728578
20 ms 172.67.128.42
77 2026-08-25 13:20 639232608016476376
7 ms 172.67.128.42
76 2026-08-25 13:20 639232608016476376
7 ms 104.21.0.178
75 2026-08-25 13:03 639232597643611557
20 ms 104.21.0.178
74 2026-08-25 13:03 639232597643611557
20 ms 172.67.128.42
73 2026-08-25 12:46 639232587225721862
14 ms 172.67.128.42
72 2026-08-25 12:46 639232587225721862
14 ms 104.21.0.178
71 2026-08-25 12:28 639232576780683689
8 ms 104.21.0.178
70 2026-08-25 12:28 639232576780683689
8 ms 172.67.128.42
69 2026-08-25 12:11 639232566381512620
2094 ms 172.67.128.42
68 2026-08-25 12:11 639232566381512620
2094 ms 104.21.0.178
67 2026-08-25 11:54 639232556111768563
65 ms 104.21.0.178
66 2026-08-25 11:54 639232556111768563
65 ms 172.67.128.42
65 2026-08-25 11:37 639232545839529039
6 ms 104.21.0.178
64 2026-08-25 11:37 639232545839529039
6 ms 172.67.128.42
63 2026-08-25 11:19 639232535349285207
48 ms 172.67.128.42
62 2026-08-25 11:19 639232535349285207
48 ms 104.21.0.178
61 2026-08-25 11:02 639232524938080723
7 ms 172.67.128.42
60 2026-08-25 11:02 639232524938080723
7 ms 104.21.0.178
59 2026-08-25 10:08 639232492740373468
21 ms 104.21.0.178
58 2026-08-25 10:08 639232492740373468
21 ms 172.67.128.42
57 2026-08-25 09:51 639232482235303141
10 ms 172.67.128.42
56 2026-08-25 09:51 639232482235303141
10 ms 104.21.0.178
55 2026-08-25 09:33 639232471861770303
24 ms 104.21.0.178
54 2026-08-25 09:33 639232471861770303
24 ms 172.67.128.42
53 2026-08-25 09:16 639232461630217327
31 ms 172.67.128.42
52 2026-08-25 09:16 639232461630217327
31 ms 104.21.0.178
51 2026-08-25 08:59 639232451282965990
8 ms 104.21.0.178
50 2026-08-25 08:59 639232451282965990
8 ms 172.67.128.42
49 2026-08-25 08:42 639232440814614938
16 ms 104.21.0.178
48 2026-08-25 08:42 639232440814614938
16 ms 172.67.128.42
47 2026-08-25 08:24 639232430410720425
10 ms 172.67.128.42
46 2026-08-25 08:24 639232430410720425
10 ms 104.21.0.178
45 2026-08-25 08:07 639232420003096185
10 ms 172.67.128.42
44 2026-08-25 08:07 639232420003096185
10 ms 104.21.0.178
43 2026-08-25 07:49 639232409467287444
21 ms 104.21.0.178
42 2026-08-25 07:49 639232409467287444
21 ms 172.67.128.42
41 2026-08-25 07:32 639232399077195997
10 ms 172.67.128.42
40 2026-08-25 07:32 639232399077195997
10 ms 104.21.0.178
39 2026-08-25 07:15 639232388731528337
13 ms 172.67.128.42
38 2026-08-25 07:15 639232388731528337
13 ms 104.21.0.178
37 2026-08-25 06:57 639232378288598612
9 ms 104.21.0.178
36 2026-08-25 06:57 639232378288598612
9 ms 172.67.128.42
35 2026-08-25 06:04 639232346196373643
14 ms 104.21.0.178
34 2026-08-25 06:04 639232346196373643
14 ms 172.67.128.42
33 2026-08-25 05:47 639232336112370741
23 ms 104.21.0.178
32 2026-08-25 05:47 639232336112370741
23 ms 172.67.128.42
31 2026-08-25 05:31 639232326146508970
7 ms 104.21.0.178
30 2026-08-25 05:31 639232326146508970
7 ms 172.67.128.42
29 2026-08-25 05:14 639232316189381720
48 ms 104.21.0.178
28 2026-08-25 05:14 639232316189381720
48 ms 172.67.128.42
27 2026-08-25 04:57 639232306217998913
7 ms 104.21.0.178
26 2026-08-25 04:57 639232306217998913
7 ms 172.67.128.42
25 2026-08-25 04:41 639232296255744174
15 ms 104.21.0.178
24 2026-08-25 04:41 639232296255744174
15 ms 172.67.128.42
23 2026-08-25 04:24 639232286095760789
5 ms 104.21.0.178
22 2026-08-25 04:24 639232286095760789
5 ms 172.67.128.42
21 2026-08-25 04:07 639232276086186273
24 ms 104.21.0.178
20 2026-08-25 04:07 639232276086186273
24 ms 172.67.128.42
19 2026-08-25 03:50 639232265900986425
8 ms 104.21.0.178
18 2026-08-25 03:50 639232265900986425
8 ms 172.67.128.42
17 2026-08-25 03:33 639232255723518075
-
16 2026-08-25 03:16 639232245484452890
14 ms 104.21.0.178
15 2026-08-25 03:16 639232245484452890
14 ms 172.67.128.42
14 2026-08-25 02:59 639232235157175331
19 ms 172.67.128.42
13 2026-08-25 02:59 639232235157175331
19 ms 104.21.0.178
12 2026-08-25 02:06 639232203197189095
7 ms 104.21.0.178
11 2026-08-25 02:06 639232203197189095
7 ms 172.67.128.42
10 2026-08-25 01:48 639232192844564298
12 ms 172.67.128.42
9 2026-08-25 01:48 639232192844564298
12 ms 104.21.0.178
8 2026-08-25 01:31 639232182496008942
7 ms 172.67.128.42
7 2026-08-25 01:31 639232182496008942
7 ms 104.21.0.178
6 2026-08-25 01:14 639232172197053132
29 ms 172.67.128.42
5 2026-08-25 01:14 639232172197053132
29 ms 104.21.0.178
4 2026-08-25 00:21 639232140250307418
35 ms 172.67.128.42
3 2026-08-25 00:21 639232140250307418
35 ms 104.21.0.178
2 2026-08-25 00:04 639232129927860324
40 ms 104.21.0.178
1 2026-08-25 00:04 639232129927860324
40 ms 172.67.128.42