DNS response history for ns.sys4.de

ns.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 131 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 ns.sys4.de.
Records on Selected Date

75

Historical checks stored for this nameserver on selected date

Average Latency

131 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

194.126.158.143

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 ns.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
53 ms 194.126.158.143
74 2026-08-23 23:30 639231244697865594
38 ms 194.126.158.143
73 2026-08-23 23:13 639231234893504693
53 ms 194.126.158.143
72 2026-08-23 22:57 639231225024549139
383 ms 194.126.158.143
71 2026-08-23 22:40 639231214931957622
116 ms 194.126.158.143
70 2026-08-23 22:24 639231204962010549
13 ms 194.126.158.143
69 2026-08-23 22:07 639231195170138463
28 ms 194.126.158.143
68 2026-08-23 21:51 639231185235020577
36 ms 194.126.158.143
67 2026-08-23 21:34 639231175558690075
33 ms 194.126.158.143
66 2026-08-23 21:18 639231165610444012
243 ms 194.126.158.143
65 2026-08-23 20:25 639231133806425363
64 ms 194.126.158.143
64 2026-08-23 20:09 639231124203758023
14 ms 194.126.158.143
63 2026-08-23 19:53 639231114428262706
9 ms 194.126.158.143
62 2026-08-23 19:36 639231104662480065
53 ms 194.126.158.143
61 2026-08-23 19:20 639231094840372018
93 ms 194.126.158.143
60 2026-08-23 19:04 639231085024583224
53 ms 194.126.158.143
59 2026-08-23 18:47 639231075257417427
50 ms 194.126.158.143
58 2026-08-23 18:31 639231065516009503
58 ms 194.126.158.143
57 2026-08-23 18:15 639231055805348837
18 ms 194.126.158.143
56 2026-08-23 17:59 639231045980373765
35 ms 194.126.158.143
55 2026-08-23 17:42 639231035984577527
34 ms 194.126.158.143
54 2026-08-23 17:25 639231025928115303
78 ms 194.126.158.143
53 2026-08-23 16:32 639230994250157583
22 ms 194.126.158.143
52 2026-08-23 16:16 639230984476411369
29 ms 194.126.158.143
51 2026-08-23 16:00 639230974838373450
47 ms 194.126.158.143
50 2026-08-23 15:44 639230965244277645
55 ms 194.126.158.143
49 2026-08-23 15:28 639230955522101820
43 ms 194.126.158.143
48 2026-08-23 15:12 639230945754521603
47 ms 194.126.158.143
47 2026-08-23 14:55 639230935852040504
33 ms 194.126.158.143
46 2026-08-23 14:39 639230926222061048
51 ms 194.126.158.143
45 2026-08-23 14:23 639230916449726907
39 ms 194.126.158.143
44 2026-08-23 14:06 639230906595053086
42 ms 194.126.158.143
43 2026-08-23 13:50 639230896680429441
38 ms 194.126.158.143
42 2026-08-23 13:33 639230886630210965
20 ms 194.126.158.143
41 2026-08-23 12:41 639230855430405719
47 ms 194.126.158.143
40 2026-08-23 12:25 639230845707499136
72 ms 194.126.158.143
39 2026-08-23 12:09 639230836186805419
33 ms 194.126.158.143
38 2026-08-23 11:53 639230826493828316
19 ms 194.126.158.143
37 2026-08-23 11:37 639230816817882996
55 ms 194.126.158.143
36 2026-08-23 11:20 639230806933854189
2026 ms 194.126.158.143
35 2026-08-23 11:04 639230797120243854
37 ms 194.126.158.143
34 2026-08-23 10:48 639230787310272840
2052 ms 194.126.158.143
33 2026-08-23 10:31 639230777600173142
27 ms 194.126.158.143
32 2026-08-23 10:15 639230767665024593
17 ms 194.126.158.143
31 2026-08-23 09:58 639230757720962293
38 ms 194.126.158.143
30 2026-08-23 09:42 639230747722189784
22 ms 194.126.158.143
29 2026-08-23 08:49 639230716313923480
59 ms 194.126.158.143
28 2026-08-23 08:33 639230706813835990
6 ms 194.126.158.143
27 2026-08-23 08:17 639230696871062203
44 ms 194.126.158.143
26 2026-08-23 08:01 639230687142781616
66 ms 194.126.158.143
25 2026-08-23 07:44 639230677432142227
32 ms 194.126.158.143
24 2026-08-23 07:28 639230667686258061
8 ms 194.126.158.143
23 2026-08-23 07:12 639230658039243685
1560 ms 194.126.158.143
22 2026-08-23 06:56 639230648468473803
19 ms 194.126.158.143
21 2026-08-23 06:40 639230638829658294
48 ms 194.126.158.143
20 2026-08-23 06:24 639230629247017617
62 ms 194.126.158.143
19 2026-08-23 06:08 639230619625318239
44 ms 194.126.158.143
18 2026-08-23 05:51 639230609697630264
436 ms 194.126.158.143
17 2026-08-23 05:00 639230578570131864
39 ms 194.126.158.143
16 2026-08-23 04:44 639230568958963168
37 ms 194.126.158.143
15 2026-08-23 04:27 639230559287611211
22 ms 194.126.158.143
14 2026-08-23 04:11 639230549524312030
108 ms 194.126.158.143
13 2026-08-23 03:55 639230539739801669
-
12 2026-08-23 03:39 639230530084069375
42 ms 194.126.158.143
11 2026-08-23 03:23 639230520362691441
53 ms 194.126.158.143
10 2026-08-23 03:06 639230510677194518
22 ms 194.126.158.143
9 2026-08-23 02:51 639230501156002646
30 ms 194.126.158.143
8 2026-08-23 02:34 639230491502198541
33 ms 194.126.158.143
7 2026-08-23 02:18 639230481860318494
86 ms 194.126.158.143
6 2026-08-23 02:02 639230471893008575
92 ms 194.126.158.143
5 2026-08-23 01:09 639230440030877421
46 ms 194.126.158.143
4 2026-08-23 00:53 639230430479725508
43 ms 194.126.158.143
3 2026-08-23 00:37 639230420875160219
72 ms 194.126.158.143
2 2026-08-23 00:21 639230411240692575
86 ms 194.126.158.143
1 2026-08-23 00:05 639230401550806607
12 ms 194.126.158.143