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 2026-08-23. For this date, NameServerHistory found 75 DNS check records, 74 successful responses, 1 failed responses, and 171 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

75

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 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

74

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 2026-08-23 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
75 2026-08-23 23:46 639231254406598736
31 ms 148.251.129.75
74 2026-08-23 23:30 639231244697865594
33 ms 148.251.129.75
73 2026-08-23 23:14 639231234893504693
23 ms 148.251.129.75
72 2026-08-23 22:57 639231225024549139
33 ms 148.251.129.75
71 2026-08-23 22:40 639231214931957622
27 ms 148.251.129.75
70 2026-08-23 22:24 639231204962010549
92 ms 148.251.129.75
69 2026-08-23 22:07 639231195170138463
39 ms 148.251.129.75
68 2026-08-23 21:51 639231185235020577
142 ms 148.251.129.75
67 2026-08-23 21:35 639231175558690075
2047 ms 148.251.129.75
66 2026-08-23 21:18 639231165610444012
25 ms 148.251.129.75
65 2026-08-23 20:25 639231133806425363
41 ms 148.251.129.75
64 2026-08-23 20:09 639231124203758023
36 ms 148.251.129.75
63 2026-08-23 19:53 639231114428262706
14 ms 148.251.129.75
62 2026-08-23 19:37 639231104662480065
76 ms 148.251.129.75
61 2026-08-23 19:20 639231094840372018
14 ms 148.251.129.75
60 2026-08-23 19:04 639231085024583224
30 ms 148.251.129.75
59 2026-08-23 18:48 639231075257417427
2018 ms 148.251.129.75
58 2026-08-23 18:31 639231065516009503
18 ms 148.251.129.75
57 2026-08-23 18:15 639231055805348837
25 ms 148.251.129.75
56 2026-08-23 17:59 639231045980373765
41 ms 148.251.129.75
55 2026-08-23 17:42 639231035984577527
2083 ms 148.251.129.75
54 2026-08-23 17:25 639231025928115303
31 ms 148.251.129.75
53 2026-08-23 16:33 639230994250157583
18 ms 148.251.129.75
52 2026-08-23 16:16 639230984476411369
2047 ms 148.251.129.75
51 2026-08-23 16:00 639230974838373450
26 ms 148.251.129.75
50 2026-08-23 15:44 639230965244277645
125 ms 148.251.129.75
49 2026-08-23 15:28 639230955522101820
23 ms 148.251.129.75
48 2026-08-23 15:12 639230945754521603
34 ms 148.251.129.75
47 2026-08-23 14:55 639230935852040504
35 ms 148.251.129.75
46 2026-08-23 14:39 639230926222061048
42 ms 148.251.129.75
45 2026-08-23 14:23 639230916449726907
17 ms 148.251.129.75
44 2026-08-23 14:06 639230906595053086
40 ms 148.251.129.75
43 2026-08-23 13:50 639230896680429441
25 ms 148.251.129.75
42 2026-08-23 13:33 639230886630210965
26 ms 148.251.129.75
41 2026-08-23 12:41 639230855430405719
16 ms 148.251.129.75
40 2026-08-23 12:25 639230845707499136
28 ms 148.251.129.75
39 2026-08-23 12:09 639230836186805419
14 ms 148.251.129.75
38 2026-08-23 11:53 639230826493828316
42 ms 148.251.129.75
37 2026-08-23 11:37 639230816817882996
28 ms 148.251.129.75
36 2026-08-23 11:20 639230806933854189
16 ms 148.251.129.75
35 2026-08-23 11:04 639230797120243854
20 ms 148.251.129.75
34 2026-08-23 10:48 639230787310272840
25 ms 148.251.129.75
33 2026-08-23 10:31 639230777600173142
34 ms 148.251.129.75
32 2026-08-23 10:15 639230767665024593
56 ms 148.251.129.75
31 2026-08-23 09:58 639230757720962293
58 ms 148.251.129.75
30 2026-08-23 09:42 639230747722189784
22 ms 148.251.129.75
29 2026-08-23 08:49 639230716313923480
40 ms 148.251.129.75
28 2026-08-23 08:34 639230706813835990
30 ms 148.251.129.75
27 2026-08-23 08:17 639230696871062203
70 ms 148.251.129.75
26 2026-08-23 08:01 639230687142781616
36 ms 148.251.129.75
25 2026-08-23 07:45 639230677432142227
61 ms 148.251.129.75
24 2026-08-23 07:28 639230667686258061
22 ms 148.251.129.75
23 2026-08-23 07:12 639230658039243685
21 ms 148.251.129.75
22 2026-08-23 06:56 639230648468473803
22 ms 148.251.129.75
21 2026-08-23 06:40 639230638829658294
33 ms 148.251.129.75
20 2026-08-23 06:24 639230629247017617
55 ms 148.251.129.75
19 2026-08-23 06:08 639230619625318239
18 ms 148.251.129.75
18 2026-08-23 05:52 639230609697630264
12 ms 148.251.129.75
17 2026-08-23 05:00 639230578570131864
23 ms 148.251.129.75
16 2026-08-23 04:44 639230568958963168
91 ms 148.251.129.75
15 2026-08-23 04:28 639230559287611211
43 ms 148.251.129.75
14 2026-08-23 04:11 639230549524312030
47 ms 148.251.129.75
13 2026-08-23 03:55 639230539739801669
23 ms 148.251.129.75
12 2026-08-23 03:39 639230530084069375
16 ms 148.251.129.75
11 2026-08-23 03:23 639230520362691441
35 ms 148.251.129.75
10 2026-08-23 03:07 639230510677194518
15 ms 148.251.129.75
9 2026-08-23 02:51 639230501156002646
-
8 2026-08-23 02:35 639230491502198541
38 ms 148.251.129.75
7 2026-08-23 02:19 639230481860318494
2016 ms 148.251.129.75
6 2026-08-23 02:02 639230471893008575
23 ms 148.251.129.75
5 2026-08-23 01:09 639230440030877421
28 ms 148.251.129.75
4 2026-08-23 00:53 639230430479725508
25 ms 148.251.129.75
3 2026-08-23 00:37 639230420875160219
10 ms 148.251.129.75
2 2026-08-23 00:21 639230411240692575
26 ms 148.251.129.75
1 2026-08-23 00:05 639230401550806607
19 ms 148.251.129.75