DNS response history for ns01.fletschtec.de

ns01.fletschtec.de 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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 204 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 ns01.fletschtec.de.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

204 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

148.251.129.75

Most recently resolved hosting IP on selected date

Successful Responses

76

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 ns01.fletschtec.de

Showing DNS history for 2026-08-14 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
77 2026-08-14 23:46 639223477272309567
36 ms 148.251.129.75
76 2026-08-14 23:30 639223467876800215
13 ms 148.251.129.75
75 2026-08-14 23:14 639223458466733344
48 ms 148.251.129.75
74 2026-08-14 22:59 639223449196197019
27 ms 148.251.129.75
73 2026-08-14 22:43 639223439729973302
36 ms 148.251.129.75
72 2026-08-14 22:27 639223430298973377
37 ms 148.251.129.75
71 2026-08-14 22:12 639223420812183061
2018 ms 148.251.129.75
70 2026-08-14 21:56 639223411307572360
24 ms 148.251.129.75
69 2026-08-14 21:40 639223401895099116
37 ms 148.251.129.75
68 2026-08-14 20:48 639223370328282191
32 ms 148.251.129.75
67 2026-08-14 20:33 639223361156898888
32 ms 148.251.129.75
66 2026-08-14 20:17 639223351683501109
29 ms 148.251.129.75
65 2026-08-14 20:01 639223342485908428
40 ms 148.251.129.75
64 2026-08-14 19:46 639223333113923772
36 ms 148.251.129.75
63 2026-08-14 19:31 639223323766820131
31 ms 148.251.129.75
62 2026-08-14 19:15 639223314500774279
56 ms 148.251.129.75
61 2026-08-14 18:59 639223305225877159
51 ms 148.251.129.75
60 2026-08-14 18:44 639223295834845965
26 ms 148.251.129.75
59 2026-08-14 18:28 639223286312006616
33 ms 148.251.129.75
58 2026-08-14 18:12 639223276659010988
70 ms 148.251.129.75
57 2026-08-14 17:56 639223267203892251
40 ms 148.251.129.75
56 2026-08-14 17:04 639223235652723921
34 ms 148.251.129.75
55 2026-08-14 16:48 639223226156684619
30 ms 148.251.129.75
54 2026-08-14 16:33 639223216737677817
49 ms 148.251.129.75
53 2026-08-14 16:17 639223207303987036
79 ms 148.251.129.75
52 2026-08-14 16:01 639223197972369650
26 ms 148.251.129.75
51 2026-08-14 15:45 639223188476518684
71 ms 148.251.129.75
50 2026-08-14 15:30 639223179029668254
100 ms 148.251.129.75
49 2026-08-14 15:14 639223169668684371
86 ms 148.251.129.75
48 2026-08-14 14:58 639223160270013058
57 ms 148.251.129.75
47 2026-08-14 14:43 639223150848386507
29 ms 148.251.129.75
46 2026-08-14 14:27 639223141514160124
50 ms 148.251.129.75
45 2026-08-14 14:11 639223131908897269
44 ms 148.251.129.75
44 2026-08-14 13:17 639223100084750932
55 ms 148.251.129.75
43 2026-08-14 13:01 639223090744921973
2045 ms 148.251.129.75
42 2026-08-14 12:45 639223081343134137
40 ms 148.251.129.75
41 2026-08-14 12:30 639223071917003603
63 ms 148.251.129.75
40 2026-08-14 12:14 639223062407395043
48 ms 148.251.129.75
39 2026-08-14 11:58 639223052970600447
32 ms 148.251.129.75
38 2026-08-14 11:43 639223043584242187
127 ms 148.251.129.75
37 2026-08-14 11:27 639223034248611856
24 ms 148.251.129.75
36 2026-08-14 11:11 639223024816175094
-
35 2026-08-14 10:55 639223015278211871
2077 ms 148.251.129.75
34 2026-08-14 10:39 639223005387568522
24 ms 148.251.129.75
33 2026-08-14 10:23 639222995944735037
70 ms 148.251.129.75
32 2026-08-14 09:30 639222964532402826
40 ms 148.251.129.75
31 2026-08-14 09:15 639222955031971579
29 ms 148.251.129.75
30 2026-08-14 08:59 639222945616352079
43 ms 148.251.129.75
29 2026-08-14 08:43 639222936296615644
55 ms 148.251.129.75
28 2026-08-14 08:28 639222926913151746
59 ms 148.251.129.75
27 2026-08-14 08:12 639222917608375722
2017 ms 148.251.129.75
26 2026-08-14 07:57 639222908294448500
30 ms 148.251.129.75
25 2026-08-14 07:41 639222898918389753
144 ms 148.251.129.75
24 2026-08-14 07:26 639222889625876211
139 ms 148.251.129.75
23 2026-08-14 07:10 639222880353707528
43 ms 148.251.129.75
22 2026-08-14 06:55 639222871065611259
15 ms 148.251.129.75
21 2026-08-14 06:39 639222861517093112
2025 ms 148.251.129.75
20 2026-08-14 05:47 639222830182717637
45 ms 148.251.129.75
19 2026-08-14 05:31 639222820714737422
22 ms 148.251.129.75
18 2026-08-14 05:15 639222811404284741
35 ms 148.251.129.75
17 2026-08-14 05:00 639222801994952240
32 ms 148.251.129.75
16 2026-08-14 04:44 639222792581940911
47 ms 148.251.129.75
15 2026-08-14 04:28 639222783296631220
24 ms 148.251.129.75
14 2026-08-14 04:13 639222773909528001
71 ms 148.251.129.75
13 2026-08-14 03:57 639222764574707991
55 ms 148.251.129.75
12 2026-08-14 03:42 639222754982758281
37 ms 148.251.129.75
11 2026-08-14 03:26 639222745650144239
40 ms 148.251.129.75
10 2026-08-14 03:10 639222736060223018
2023 ms 148.251.129.75
9 2026-08-14 02:54 639222726529271510
20 ms 148.251.129.75
8 2026-08-14 02:02 639222694791257846
83 ms 148.251.129.75
7 2026-08-14 01:46 639222685350317820
45 ms 148.251.129.75
6 2026-08-14 01:30 639222675895178560
65 ms 148.251.129.75
5 2026-08-14 01:14 639222666344182743
66 ms 148.251.129.75
4 2026-08-14 00:58 639222656762316965
22 ms 148.251.129.75
3 2026-08-14 00:42 639222647109404695
34 ms 148.251.129.75
2 2026-08-14 00:26 639222637659944389
39 ms 148.251.129.75
1 2026-08-14 00:11 639222628151417313
38 ms 148.251.129.75