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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 69 successful responses, 3 failed responses, and 72 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

72

Historical checks stored for this nameserver on selected date

Average Latency

72 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

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

69

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

4%

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 2026-08-17 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
72 2026-08-17 23:49 639226072268080268
85 ms 152.53.227.32
71 2026-08-17 23:33 639226062577647657
33 ms 152.53.227.32
70 2026-08-17 22:40 639226031060857136
42 ms 152.53.227.32
69 2026-08-17 22:24 639226021535117364
29 ms 152.53.227.32
68 2026-08-17 22:08 639226011884237078
73 ms 152.53.227.32
67 2026-08-17 21:52 639226002309299142
31 ms 152.53.227.32
66 2026-08-17 21:36 639225992791784448
30 ms 152.53.227.32
65 2026-08-17 21:20 639225983045271390
2043 ms 152.53.227.32
64 2026-08-17 21:04 639225973246293513
70 ms 152.53.227.32
63 2026-08-17 20:48 639225963620186236
35 ms 152.53.227.32
62 2026-08-17 20:32 639225953899183916
38 ms 152.53.227.32
61 2026-08-17 20:16 639225944391528206
33 ms 152.53.227.32
60 2026-08-17 20:00 639225934593254169
33 ms 152.53.227.32
59 2026-08-17 19:43 639225924669984512
9 ms 152.53.227.32
58 2026-08-17 18:50 639225893048561320
44 ms 152.53.227.32
57 2026-08-17 18:34 639225883481298424
33 ms 152.53.227.32
56 2026-08-17 18:18 639225873845394034
57 ms 152.53.227.32
55 2026-08-17 18:02 639225864216078662
47 ms 152.53.227.32
54 2026-08-17 17:46 639225854541857773
43 ms 152.53.227.32
53 2026-08-17 17:30 639225844733604072
81 ms 152.53.227.32
52 2026-08-17 17:14 639225835085229232
47 ms 152.53.227.32
51 2026-08-17 16:57 639225825349373981
14 ms 152.53.227.32
50 2026-08-17 16:41 639225815690604161
20 ms 152.53.227.32
49 2026-08-17 16:25 639225805952472306
38 ms 152.53.227.32
48 2026-08-17 16:09 639225796264729638
41 ms 152.53.227.32
47 2026-08-17 15:52 639225786326499329
64 ms 152.53.227.32
46 2026-08-17 15:00 639225754798130711
25 ms 152.53.227.32
45 2026-08-17 14:44 639225745123193922
90 ms 152.53.227.32
44 2026-08-17 14:28 639225735540597271
55 ms 152.53.227.32
43 2026-08-17 14:12 639225725894857396
31 ms 152.53.227.32
42 2026-08-17 13:56 639225716249606913
61 ms 152.53.227.32
41 2026-08-17 13:40 639225706638238179
38 ms 152.53.227.32
40 2026-08-17 13:23 639225696949691423
62 ms 152.53.227.32
39 2026-08-17 13:07 639225687286186336
44 ms 152.53.227.32
38 2026-08-17 12:51 639225677679573133
49 ms 152.53.227.32
37 2026-08-17 12:35 639225667957861024
39 ms 152.53.227.32
36 2026-08-17 12:19 639225658298791618
39 ms 152.53.227.32
35 2026-08-17 12:03 639225648583652785
-
34 2026-08-17 11:10 639225617000524308
14 ms 152.53.227.32
33 2026-08-17 10:55 639225607668541600
19 ms 152.53.227.32
32 2026-08-17 10:39 639225598117279238
20 ms 152.53.227.32
31 2026-08-17 10:23 639225588751002710
50 ms 152.53.227.32
30 2026-08-17 10:07 639225579295831051
37 ms 152.53.227.32
29 2026-08-17 09:51 639225569761469940
29 ms 152.53.227.32
28 2026-08-17 09:35 639225560161422333
47 ms 152.53.227.32
27 2026-08-17 09:20 639225550739955565
40 ms 152.53.227.32
26 2026-08-17 09:04 639225541125222426
53 ms 152.53.227.32
25 2026-08-17 08:48 639225531526675983
13 ms 152.53.227.32
24 2026-08-17 08:32 639225521915528222
25 ms 152.53.227.32
23 2026-08-17 08:15 639225512148151789
36 ms 152.53.227.32
22 2026-08-17 07:23 639225480786142412
44 ms 152.53.227.32
21 2026-08-17 07:08 639225471394348551
34 ms 152.53.227.32
20 2026-08-17 06:52 639225462031685068
53 ms 152.53.227.32
19 2026-08-17 06:36 639225452639458328
-
18 2026-08-17 06:21 639225443300966543
9 ms 152.53.227.32
17 2026-08-17 06:05 639225433880499379
-
16 2026-08-17 05:49 639225424395198277
27 ms 152.53.227.32
15 2026-08-17 05:33 639225414744137487
44 ms 152.53.227.32
14 2026-08-17 05:17 639225405186783164
66 ms 152.53.227.32
13 2026-08-17 05:01 639225395563669822
21 ms 152.53.227.32
12 2026-08-17 04:45 639225386076645158
28 ms 152.53.227.32
11 2026-08-17 04:30 639225376620669704
47 ms 152.53.227.32
10 2026-08-17 03:38 639225345580892706
20 ms 152.53.227.32
9 2026-08-17 03:22 639225336207383710
53 ms 152.53.227.32
8 2026-08-17 03:06 639225326726565001
27 ms 152.53.227.32
7 2026-08-17 02:51 639225317249271010
59 ms 152.53.227.32
6 2026-08-17 01:59 639225286280886044
67 ms 152.53.227.32
5 2026-08-17 01:43 639225276872567548
55 ms 152.53.227.32
4 2026-08-17 01:27 639225267353865348
154 ms 152.53.227.32
3 2026-08-17 01:12 639225258033914248
54 ms 152.53.227.32
2 2026-08-17 00:20 639225226652221583
27 ms 152.53.227.32
1 2026-08-17 00:04 639225217156387684
58 ms 152.53.227.32