DNS response history for ns4.server-unit.de

ns4.server-unit.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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 72 successful responses, 1 failed responses, and 171 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 ns4.server-unit.de.
Records on Selected Date

73

Historical checks stored for this nameserver on selected date

Average Latency

171 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

151.252.51.172

Most recently resolved hosting IP on selected date

Successful Responses

72

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 ns4.server-unit.de

Showing DNS history for 2026-08-21 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
73 2026-08-21 23:53 639229527598660841
50 ms 151.252.51.172
72 2026-08-21 23:37 639229517954323214
14 ms 151.252.51.172
71 2026-08-21 23:20 639229508269999021
22 ms 151.252.51.172
70 2026-08-21 23:04 639229498559060171
74 ms 151.252.51.172
69 2026-08-21 22:48 639229488519347586
29 ms 151.252.51.172
68 2026-08-21 21:54 639229456606578934
10 ms 151.252.51.172
67 2026-08-21 21:38 639229446985772499
22 ms 151.252.51.172
66 2026-08-21 21:22 639229437367313098
2016 ms 151.252.51.172
65 2026-08-21 21:06 639229427923950391
34 ms 151.252.51.172
64 2026-08-21 20:50 639229418168588854
15 ms 151.252.51.172
63 2026-08-21 20:34 639229408345678334
68 ms 151.252.51.172
62 2026-08-21 20:18 639229398616354648
18 ms 151.252.51.172
61 2026-08-21 20:01 639229388634592323
24 ms 151.252.51.172
60 2026-08-21 19:45 639229378792837692
30 ms 151.252.51.172
59 2026-08-21 19:29 639229369154682311
15 ms 151.252.51.172
58 2026-08-21 19:12 639229359248017926
2067 ms 151.252.51.172
57 2026-08-21 18:55 639229349124294642
24 ms 151.252.51.172
56 2026-08-21 18:03 639229317791715692
16 ms 151.252.51.172
55 2026-08-21 17:47 639229308115194575
30 ms 151.252.51.172
54 2026-08-21 17:31 639229298320320558
21 ms 151.252.51.172
53 2026-08-21 17:15 639229288674863221
73 ms 151.252.51.172
52 2026-08-21 16:58 639229278983677079
36 ms 151.252.51.172
51 2026-08-21 16:42 639229269405517175
26 ms 151.252.51.172
50 2026-08-21 16:26 639229259594798244
18 ms 151.252.51.172
49 2026-08-21 16:10 639229249736681188
102 ms 151.252.51.172
48 2026-08-21 15:53 639229239699417787
25 ms 151.252.51.172
47 2026-08-21 15:36 639229229621964033
35 ms 151.252.51.172
46 2026-08-21 15:19 639229219567270965
20 ms 151.252.51.172
45 2026-08-21 15:02 639229209406666856
21 ms 151.252.51.172
44 2026-08-21 14:10 639229177815876178
2017 ms 151.252.51.172
43 2026-08-21 13:54 639229168243572685
53 ms 151.252.51.172
42 2026-08-21 13:38 639229158599856475
34 ms 151.252.51.172
41 2026-08-21 13:22 639229148998940902
20 ms 151.252.51.172
40 2026-08-21 13:06 639229139276923594
30 ms 151.252.51.172
39 2026-08-21 12:49 639229129709912394
22 ms 151.252.51.172
38 2026-08-21 12:33 639229119801488500
10 ms 151.252.51.172
37 2026-08-21 12:17 639229110135262458
33 ms 151.252.51.172
36 2026-08-21 12:01 639229100336051392
46 ms 151.252.51.172
35 2026-08-21 11:44 639229090641415626
25 ms 151.252.51.172
34 2026-08-21 11:28 639229080702683947
38 ms 151.252.51.172
33 2026-08-21 11:11 639229070601456699
27 ms 151.252.51.172
32 2026-08-21 10:18 639229038947447232
24 ms 151.252.51.172
31 2026-08-21 10:02 639229029268708773
2019 ms 151.252.51.172
30 2026-08-21 09:46 639229019647910603
23 ms 151.252.51.172
29 2026-08-21 09:30 639229009983843738
38 ms 151.252.51.172
28 2026-08-21 09:14 639229000203331882
31 ms 151.252.51.172
27 2026-08-21 08:57 639228990302335999
21 ms 151.252.51.172
26 2026-08-21 08:41 639228980567740722
33 ms 151.252.51.172
25 2026-08-21 08:25 639228970762445174
18 ms 151.252.51.172
24 2026-08-21 08:09 639228961065054445
38 ms 151.252.51.172
23 2026-08-21 07:52 639228951224649885
71 ms 151.252.51.172
22 2026-08-21 07:35 639228941303864592
16 ms 151.252.51.172
21 2026-08-21 07:19 639228931191328583
36 ms 151.252.51.172
20 2026-08-21 06:26 639228899518173317
28 ms 151.252.51.172
19 2026-08-21 06:10 639228889785027669
19 ms 151.252.51.172
18 2026-08-21 05:54 639228880106330161
17 ms 151.252.51.172
17 2026-08-21 05:37 639228870316184091
-
16 2026-08-21 05:21 639228860695366512
21 ms 151.252.51.172
15 2026-08-21 05:05 639228851027209500
27 ms 151.252.51.172
14 2026-08-21 04:49 639228841479265462
53 ms 151.252.51.172
13 2026-08-21 04:33 639228831752962260
24 ms 151.252.51.172
12 2026-08-21 04:17 639228821953295483
46 ms 151.252.51.172
11 2026-08-21 04:01 639228812227429953
2014 ms 151.252.51.172
10 2026-08-21 03:44 639228802476107538
57 ms 151.252.51.172
9 2026-08-21 03:28 639228792525492032
18 ms 151.252.51.172
8 2026-08-21 02:35 639228761131421385
49 ms 151.252.51.172
7 2026-08-21 02:19 639228751571206692
51 ms 151.252.51.172
6 2026-08-21 02:03 639228741705571019
48 ms 151.252.51.172
5 2026-08-21 01:46 639228731642208228
64 ms 151.252.51.172
4 2026-08-21 00:54 639228700387002072
48 ms 151.252.51.172
3 2026-08-21 00:38 639228690742014433
14 ms 151.252.51.172
2 2026-08-21 00:21 639228680877937122
19 ms 151.252.51.172
1 2026-08-21 00:05 639228670775860800
14 ms 151.252.51.172