DNS response history for ns01.sys4.de

ns01.sys4.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 253 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.sys4.de.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

253 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

152.53.227.32

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.sys4.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 152.53.227.32
74 2026-08-23 23:30 639231244697865594
2048 ms 152.53.227.32
73 2026-08-23 23:13 639231234893504693
25 ms 152.53.227.32
72 2026-08-23 22:57 639231225024549139
26 ms 152.53.227.32
71 2026-08-23 22:40 639231214931957622
22 ms 152.53.227.32
70 2026-08-23 22:24 639231204962010549
67 ms 152.53.227.32
69 2026-08-23 22:07 639231195170138463
30 ms 152.53.227.32
68 2026-08-23 21:51 639231185235020577
2071 ms 152.53.227.32
67 2026-08-23 21:34 639231175558690075
20 ms 152.53.227.32
66 2026-08-23 21:18 639231165610444012
39 ms 152.53.227.32
65 2026-08-23 20:25 639231133806425363
36 ms 152.53.227.32
64 2026-08-23 20:09 639231124203758023
23 ms 152.53.227.32
63 2026-08-23 19:53 639231114428262706
53 ms 152.53.227.32
62 2026-08-23 19:36 639231104662480065
6 ms 152.53.227.32
61 2026-08-23 19:20 639231094840372018
2068 ms 152.53.227.32
60 2026-08-23 19:04 639231085024583224
2086 ms 152.53.227.32
59 2026-08-23 18:47 639231075257417427
25 ms 152.53.227.32
58 2026-08-23 18:31 639231065516009503
4023 ms 152.53.227.32
57 2026-08-23 18:15 639231055805348837
37 ms 152.53.227.32
56 2026-08-23 17:59 639231045980373765
2026 ms 152.53.227.32
55 2026-08-23 17:42 639231035984577527
35 ms 152.53.227.32
54 2026-08-23 17:25 639231025928115303
36 ms 152.53.227.32
53 2026-08-23 16:32 639230994250157583
45 ms 152.53.227.32
52 2026-08-23 16:16 639230984476411369
14 ms 152.53.227.32
51 2026-08-23 16:00 639230974838373450
45 ms 152.53.227.32
50 2026-08-23 15:44 639230965244277645
27 ms 152.53.227.32
49 2026-08-23 15:28 639230955522101820
46 ms 152.53.227.32
48 2026-08-23 15:12 639230945754521603
91 ms 152.53.227.32
47 2026-08-23 14:55 639230935852040504
21 ms 152.53.227.32
46 2026-08-23 14:39 639230926222061048
55 ms 152.53.227.32
45 2026-08-23 14:23 639230916449726907
11 ms 152.53.227.32
44 2026-08-23 14:06 639230906595053086
11 ms 152.53.227.32
43 2026-08-23 13:50 639230896680429441
22 ms 152.53.227.32
42 2026-08-23 13:33 639230886630210965
33 ms 152.53.227.32
41 2026-08-23 12:41 639230855430405719
30 ms 152.53.227.32
40 2026-08-23 12:25 639230845707499136
13 ms 152.53.227.32
39 2026-08-23 12:09 639230836186805419
31 ms 152.53.227.32
38 2026-08-23 11:53 639230826493828316
26 ms 152.53.227.32
37 2026-08-23 11:37 639230816817882996
-
36 2026-08-23 11:20 639230806933854189
19 ms 152.53.227.32
35 2026-08-23 11:04 639230797120243854
45 ms 152.53.227.32
34 2026-08-23 10:47 639230787310272840
2037 ms 152.53.227.32
33 2026-08-23 10:31 639230777600173142
23 ms 152.53.227.32
32 2026-08-23 10:15 639230767665024593
6 ms 152.53.227.32
31 2026-08-23 09:58 639230757720962293
4 ms 152.53.227.32
30 2026-08-23 09:41 639230747722189784
41 ms 152.53.227.32
29 2026-08-23 08:49 639230716313923480
28 ms 152.53.227.32
28 2026-08-23 08:33 639230706813835990
27 ms 152.53.227.32
27 2026-08-23 08:17 639230696871062203
14 ms 152.53.227.32
26 2026-08-23 08:01 639230687142781616
19 ms 152.53.227.32
25 2026-08-23 07:44 639230677432142227
53 ms 152.53.227.32
24 2026-08-23 07:28 639230667686258061
69 ms 152.53.227.32
23 2026-08-23 07:12 639230658039243685
18 ms 152.53.227.32
22 2026-08-23 06:56 639230648468473803
32 ms 152.53.227.32
21 2026-08-23 06:40 639230638829658294
189 ms 152.53.227.32
20 2026-08-23 06:24 639230629247017617
57 ms 152.53.227.32
19 2026-08-23 06:08 639230619625318239
35 ms 152.53.227.32
18 2026-08-23 05:51 639230609697630264
21 ms 152.53.227.32
17 2026-08-23 05:00 639230578570131864
97 ms 152.53.227.32
16 2026-08-23 04:44 639230568958963168
21 ms 152.53.227.32
15 2026-08-23 04:27 639230559287611211
29 ms 152.53.227.32
14 2026-08-23 04:11 639230549524312030
33 ms 152.53.227.32
13 2026-08-23 03:55 639230539739801669
33 ms 152.53.227.32
12 2026-08-23 03:39 639230530084069375
25 ms 152.53.227.32
11 2026-08-23 03:23 639230520362691441
48 ms 152.53.227.32
10 2026-08-23 03:06 639230510677194518
47 ms 152.53.227.32
9 2026-08-23 02:50 639230501156002646
34 ms 152.53.227.32
8 2026-08-23 02:34 639230491502198541
10 ms 152.53.227.32
7 2026-08-23 02:18 639230481860318494
7 ms 152.53.227.32
6 2026-08-23 02:02 639230471893008575
41 ms 152.53.227.32
5 2026-08-23 01:09 639230440030877421
78 ms 152.53.227.32
4 2026-08-23 00:53 639230430479725508
37 ms 152.53.227.32
3 2026-08-23 00:37 639230420875160219
57 ms 152.53.227.32
2 2026-08-23 00:21 639230411240692575
52 ms 152.53.227.32
1 2026-08-23 00:05 639230401550806607
14 ms 152.53.227.32