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 2026-08-20. For this date, NameServerHistory found 56 DNS check records, 56 successful responses, 0 failed responses, and 153 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

56

Historical checks stored for this nameserver on selected date

Average Latency

153 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:08

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

56

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-20 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
56 2026-08-20 23:08 639228639850033448
88 ms 152.53.227.32
55 2026-08-20 22:52 639228630204271870
18 ms 152.53.227.32
54 2026-08-20 22:36 639228620295091135
49 ms 152.53.227.32
53 2026-08-20 22:19 639228610298336915
29 ms 152.53.227.32
52 2026-08-20 21:27 639228578917047616
14 ms 152.53.227.32
51 2026-08-20 21:10 639228569046445709
4 ms 152.53.227.32
50 2026-08-20 20:54 639228558946830986
39 ms 152.53.227.32
49 2026-08-20 20:37 639228548977359217
40 ms 152.53.227.32
48 2026-08-20 19:44 639228517494157668
39 ms 152.53.227.32
47 2026-08-20 19:28 639228507374116892
26 ms 152.53.227.32
46 2026-08-20 19:11 639228497315154893
59 ms 152.53.227.32
45 2026-08-20 18:54 639228487287648341
39 ms 152.53.227.32
44 2026-08-20 18:02 639228455828123788
28 ms 152.53.227.32
43 2026-08-20 17:45 639228445900082244
46 ms 152.53.227.32
42 2026-08-20 17:28 639228435866352323
66 ms 152.53.227.32
41 2026-08-20 17:12 639228425802273151
2046 ms 152.53.227.32
40 2026-08-20 16:18 639228393616324230
43 ms 152.53.227.32
39 2026-08-20 16:01 639228383590408693
52 ms 152.53.227.32
38 2026-08-20 15:44 639228373471467474
15 ms 152.53.227.32
37 2026-08-20 15:28 639228363426647311
81 ms 152.53.227.32
36 2026-08-20 14:35 639228331681701910
2085 ms 152.53.227.32
35 2026-08-20 14:18 639228321714746824
31 ms 152.53.227.32
34 2026-08-20 14:01 639228311652090262
34 ms 152.53.227.32
33 2026-08-20 13:45 639228301670088587
49 ms 152.53.227.32
32 2026-08-20 12:52 639228269987976710
16 ms 152.53.227.32
31 2026-08-20 12:35 639228260009452308
30 ms 152.53.227.32
30 2026-08-20 12:18 639228249661740894
33 ms 152.53.227.32
29 2026-08-20 12:01 639228239552680346
27 ms 152.53.227.32
28 2026-08-20 11:08 639228207667580819
18 ms 152.53.227.32
27 2026-08-20 10:51 639228197494011560
48 ms 152.53.227.32
26 2026-08-20 10:34 639228187497039939
126 ms 152.53.227.32
25 2026-08-20 10:18 639228177408432646
9 ms 152.53.227.32
24 2026-08-20 09:26 639228146356166262
69 ms 152.53.227.32
23 2026-08-20 09:10 639228136541505712
52 ms 152.53.227.32
22 2026-08-20 08:53 639228126519136598
37 ms 152.53.227.32
21 2026-08-20 08:36 639228116537148885
59 ms 152.53.227.32
20 2026-08-20 07:44 639228085320764351
24 ms 152.53.227.32
19 2026-08-20 07:28 639228075444604839
42 ms 152.53.227.32
18 2026-08-20 07:11 639228065615498985
148 ms 152.53.227.32
17 2026-08-20 06:55 639228055675321422
35 ms 152.53.227.32
16 2026-08-20 06:02 639228024230839396
64 ms 152.53.227.32
15 2026-08-20 05:46 639228014720406505
13 ms 152.53.227.32
14 2026-08-20 05:30 639228004930827030
24 ms 152.53.227.32
13 2026-08-20 05:14 639227995103340154
34 ms 152.53.227.32
12 2026-08-20 04:22 639227963811374894
12 ms 152.53.227.32
11 2026-08-20 04:05 639227954132571365
40 ms 152.53.227.32
10 2026-08-20 03:50 639227944541208342
70 ms 152.53.227.32
9 2026-08-20 03:33 639227934657213484
91 ms 152.53.227.32
8 2026-08-20 02:41 639227903628145469
21 ms 152.53.227.32
7 2026-08-20 02:25 639227893995483475
86 ms 152.53.227.32
6 2026-08-20 02:09 639227884280244209
33 ms 152.53.227.32
5 2026-08-20 01:53 639227874371147132
28 ms 152.53.227.32
4 2026-08-20 01:01 639227843224256432
34 ms 152.53.227.32
3 2026-08-20 00:45 639227833720403506
41 ms 152.53.227.32
2 2026-08-20 00:29 639227824170728278
2157 ms 152.53.227.32
1 2026-08-20 00:13 639227814865867570
34 ms 152.53.227.32