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 2026-08-17. For this date, NameServerHistory found 72 DNS check records, 68 successful responses, 4 failed responses, and 156 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

72

Historical checks stored for this nameserver on selected date

Average Latency

156 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

194.126.158.143

Most recently resolved hosting IP on selected date

Successful Responses

68

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

6%

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 2026-08-17 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
35 ms 194.126.158.143
71 2026-08-17 23:33 639226062577647657
39 ms 194.126.158.143
70 2026-08-17 22:40 639226031060857136
6 ms 194.126.158.143
69 2026-08-17 22:24 639226021535117364
29 ms 194.126.158.143
68 2026-08-17 22:08 639226011884237078
30 ms 194.126.158.143
67 2026-08-17 21:52 639226002309299142
8 ms 194.126.158.143
66 2026-08-17 21:37 639225992791784448
37 ms 194.126.158.143
65 2026-08-17 21:21 639225983045271390
-
64 2026-08-17 21:04 639225973246293513
75 ms 194.126.158.143
63 2026-08-17 20:48 639225963620186236
61 ms 194.126.158.143
62 2026-08-17 20:32 639225953899183916
-
61 2026-08-17 20:16 639225944391528206
52 ms 194.126.158.143
60 2026-08-17 20:00 639225934593254169
24 ms 194.126.158.143
59 2026-08-17 19:43 639225924669984512
20 ms 194.126.158.143
58 2026-08-17 18:50 639225893048561320
54 ms 194.126.158.143
57 2026-08-17 18:34 639225883481298424
21 ms 194.126.158.143
56 2026-08-17 18:18 639225873845394034
35 ms 194.126.158.143
55 2026-08-17 18:02 639225864216078662
19 ms 194.126.158.143
54 2026-08-17 17:46 639225854541857773
31 ms 194.126.158.143
53 2026-08-17 17:30 639225844733604072
54 ms 194.126.158.143
52 2026-08-17 17:14 639225835085229232
13 ms 194.126.158.143
51 2026-08-17 16:57 639225825349373981
2045 ms 194.126.158.143
50 2026-08-17 16:41 639225815690604161
31 ms 194.126.158.143
49 2026-08-17 16:25 639225805952472306
43 ms 194.126.158.143
48 2026-08-17 16:09 639225796264729638
74 ms 194.126.158.143
47 2026-08-17 15:53 639225786326499329
51 ms 194.126.158.143
46 2026-08-17 15:00 639225754798130711
51 ms 194.126.158.143
45 2026-08-17 14:44 639225745123193922
72 ms 194.126.158.143
44 2026-08-17 14:28 639225735540597271
17 ms 194.126.158.143
43 2026-08-17 14:12 639225725894857396
14 ms 194.126.158.143
42 2026-08-17 13:56 639225716249606913
2033 ms 194.126.158.143
41 2026-08-17 13:40 639225706638238179
61 ms 194.126.158.143
40 2026-08-17 13:23 639225696949691423
58 ms 194.126.158.143
39 2026-08-17 13:07 639225687286186336
2034 ms 194.126.158.143
38 2026-08-17 12:51 639225677679573133
35 ms 194.126.158.143
37 2026-08-17 12:35 639225667957861024
23 ms 194.126.158.143
36 2026-08-17 12:19 639225658298791618
47 ms 194.126.158.143
35 2026-08-17 12:03 639225648583652785
34 ms 194.126.158.143
34 2026-08-17 11:10 639225617000524308
-
33 2026-08-17 10:55 639225607668541600
24 ms 194.126.158.143
32 2026-08-17 10:39 639225598117279238
16 ms 194.126.158.143
31 2026-08-17 10:23 639225588751002710
2084 ms 194.126.158.143
30 2026-08-17 10:07 639225579295831051
32 ms 194.126.158.143
29 2026-08-17 09:51 639225569761469940
45 ms 194.126.158.143
28 2026-08-17 09:36 639225560161422333
21 ms 194.126.158.143
27 2026-08-17 09:20 639225550739955565
42 ms 194.126.158.143
26 2026-08-17 09:04 639225541125222426
14 ms 194.126.158.143
25 2026-08-17 08:48 639225531526675983
25 ms 194.126.158.143
24 2026-08-17 08:32 639225521915528222
39 ms 194.126.158.143
23 2026-08-17 08:15 639225512148151789
75 ms 194.126.158.143
22 2026-08-17 07:23 639225480786142412
24 ms 194.126.158.143
21 2026-08-17 07:08 639225471394348551
32 ms 194.126.158.143
20 2026-08-17 06:52 639225462031685068
68 ms 194.126.158.143
19 2026-08-17 06:36 639225452639458328
72 ms 194.126.158.143
18 2026-08-17 06:21 639225443300966543
34 ms 194.126.158.143
17 2026-08-17 06:05 639225433880499379
12 ms 194.126.158.143
16 2026-08-17 05:49 639225424395198277
40 ms 194.126.158.143
15 2026-08-17 05:33 639225414744137487
53 ms 194.126.158.143
14 2026-08-17 05:17 639225405186783164
30 ms 194.126.158.143
13 2026-08-17 05:01 639225395563669822
42 ms 194.126.158.143
12 2026-08-17 04:45 639225386076645158
27 ms 194.126.158.143
11 2026-08-17 04:30 639225376620669704
22 ms 194.126.158.143
10 2026-08-17 03:38 639225345580892706
27 ms 194.126.158.143
9 2026-08-17 03:22 639225336207383710
26 ms 194.126.158.143
8 2026-08-17 03:06 639225326726565001
106 ms 194.126.158.143
7 2026-08-17 02:51 639225317249271010
38 ms 194.126.158.143
6 2026-08-17 01:59 639225286280886044
19 ms 194.126.158.143
5 2026-08-17 01:43 639225276872567548
42 ms 194.126.158.143
4 2026-08-17 01:28 639225267353865348
-
3 2026-08-17 01:12 639225258033914248
26 ms 194.126.158.143
2 2026-08-17 00:20 639225226652221583
33 ms 194.126.158.143
1 2026-08-17 00:04 639225217156387684
26 ms 194.126.158.143