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 2026-08-14. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 228 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

77

Historical checks stored for this nameserver on selected date

Average Latency

228 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:45

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

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.sys4.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 23:45 639223477272309567
24 ms 152.53.227.32
76 2026-08-14 23:30 639223467876800215
28 ms 152.53.227.32
75 2026-08-14 23:14 639223458466733344
15 ms 152.53.227.32
74 2026-08-14 22:58 639223449196197019
16 ms 152.53.227.32
73 2026-08-14 22:43 639223439729973302
36 ms 152.53.227.32
72 2026-08-14 22:27 639223430298973377
32 ms 152.53.227.32
71 2026-08-14 22:11 639223420812183061
25 ms 152.53.227.32
70 2026-08-14 21:55 639223411307572360
39 ms 152.53.227.32
69 2026-08-14 21:39 639223401895099116
67 ms 152.53.227.32
68 2026-08-14 20:47 639223370328282191
21 ms 152.53.227.32
67 2026-08-14 20:31 639223361156898888
22 ms 152.53.227.32
66 2026-08-14 20:16 639223351683501109
26 ms 152.53.227.32
65 2026-08-14 20:00 639223342485908428
2041 ms 152.53.227.32
64 2026-08-14 19:45 639223333113923772
2042 ms 152.53.227.32
63 2026-08-14 19:29 639223323766820131
24 ms 152.53.227.32
62 2026-08-14 19:13 639223314500774279
25 ms 152.53.227.32
61 2026-08-14 18:58 639223305225877159
2034 ms 152.53.227.32
60 2026-08-14 18:42 639223295834845965
30 ms 152.53.227.32
59 2026-08-14 18:26 639223286312006616
54 ms 152.53.227.32
58 2026-08-14 18:11 639223276659010988
36 ms 152.53.227.32
57 2026-08-14 17:54 639223267203892251
41 ms 152.53.227.32
56 2026-08-14 17:02 639223235652723921
83 ms 152.53.227.32
55 2026-08-14 16:47 639223226156684619
20 ms 152.53.227.32
54 2026-08-14 16:31 639223216737677817
127 ms 152.53.227.32
53 2026-08-14 16:15 639223207303987036
34 ms 152.53.227.32
52 2026-08-14 15:59 639223197972369650
36 ms 152.53.227.32
51 2026-08-14 15:44 639223188476518684
13 ms 152.53.227.32
50 2026-08-14 15:28 639223179029668254
23 ms 152.53.227.32
49 2026-08-14 15:12 639223169668684371
94 ms 152.53.227.32
48 2026-08-14 14:57 639223160270013058
32 ms 152.53.227.32
47 2026-08-14 14:41 639223150848386507
55 ms 152.53.227.32
46 2026-08-14 14:25 639223141514160124
46 ms 152.53.227.32
45 2026-08-14 14:10 639223131908897269
28 ms 152.53.227.32
44 2026-08-14 13:16 639223100084750932
36 ms 152.53.227.32
43 2026-08-14 13:00 639223090744921973
30 ms 152.53.227.32
42 2026-08-14 12:45 639223081343134137
48 ms 152.53.227.32
41 2026-08-14 12:29 639223071917003603
2041 ms 152.53.227.32
40 2026-08-14 12:13 639223062407395043
121 ms 152.53.227.32
39 2026-08-14 11:58 639223052970600447
54 ms 152.53.227.32
38 2026-08-14 11:42 639223043584242187
17 ms 152.53.227.32
37 2026-08-14 11:26 639223034248611856
38 ms 152.53.227.32
36 2026-08-14 11:11 639223024816175094
88 ms 152.53.227.32
35 2026-08-14 10:55 639223015278211871
2119 ms 152.53.227.32
34 2026-08-14 10:38 639223005387568522
14 ms 152.53.227.32
33 2026-08-14 10:22 639222995944735037
2081 ms 152.53.227.32
32 2026-08-14 09:30 639222964532402826
35 ms 152.53.227.32
31 2026-08-14 09:15 639222955031971579
30 ms 152.53.227.32
30 2026-08-14 08:59 639222945616352079
46 ms 152.53.227.32
29 2026-08-14 08:43 639222936296615644
24 ms 152.53.227.32
28 2026-08-14 08:28 639222926913151746
53 ms 152.53.227.32
27 2026-08-14 08:12 639222917608375722
39 ms 152.53.227.32
26 2026-08-14 07:57 639222908294448500
56 ms 152.53.227.32
25 2026-08-14 07:41 639222898918389753
48 ms 152.53.227.32
24 2026-08-14 07:26 639222889625876211
68 ms 152.53.227.32
23 2026-08-14 07:10 639222880353707528
23 ms 152.53.227.32
22 2026-08-14 06:55 639222871065611259
20 ms 152.53.227.32
21 2026-08-14 06:39 639222861517093112
41 ms 152.53.227.32
20 2026-08-14 05:47 639222830182717637
35 ms 152.53.227.32
19 2026-08-14 05:32 639222820714737422
53 ms 152.53.227.32
18 2026-08-14 05:16 639222811404284741
18 ms 152.53.227.32
17 2026-08-14 05:00 639222801994952240
31 ms 152.53.227.32
16 2026-08-14 04:45 639222792581940911
39 ms 152.53.227.32
15 2026-08-14 04:29 639222783296631220
4 ms 152.53.227.32
14 2026-08-14 04:13 639222773909528001
24 ms 152.53.227.32
13 2026-08-14 03:58 639222764574707991
42 ms 152.53.227.32
12 2026-08-14 03:42 639222754982758281
80 ms 152.53.227.32
11 2026-08-14 03:26 639222745650144239
62 ms 152.53.227.32
10 2026-08-14 03:10 639222736060223018
56 ms 152.53.227.32
9 2026-08-14 02:54 639222726529271510
46 ms 152.53.227.32
8 2026-08-14 02:00 639222694791257846
60 ms 152.53.227.32
7 2026-08-14 01:45 639222685350317820
89 ms 152.53.227.32
6 2026-08-14 01:29 639222675895178560
33 ms 152.53.227.32
5 2026-08-14 01:13 639222666344182743
127 ms 152.53.227.32
4 2026-08-14 00:57 639222656762316965
65 ms 152.53.227.32
3 2026-08-14 00:41 639222647109404695
-
2 2026-08-14 00:25 639222637659944389
12 ms 152.53.227.32
1 2026-08-14 00:09 639222628151417313
2021 ms 152.53.227.32