DNS response history for ns1.ist-sysadmin.de

ns1.ist-sysadmin.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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 216 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 ns1.ist-sysadmin.de.
Records on Selected Date

74

Historical checks stored for this nameserver on selected date

Average Latency

216 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.47.90.50

Most recently resolved hosting IP on selected date

Successful Responses

73

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 ns1.ist-sysadmin.de

Showing DNS history for 2026-08-22 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
74 2026-08-22 23:49 639230391807229016
28 ms 78.47.90.50
73 2026-08-22 23:32 639230382051619327
9 ms 78.47.90.50
72 2026-08-22 23:16 639230372323353529
49 ms 78.47.90.50
71 2026-08-22 23:00 639230362586451064
61 ms 78.47.90.50
70 2026-08-22 22:44 639230352793666303
-
69 2026-08-22 22:27 639230342775737758
86 ms 78.47.90.50
68 2026-08-22 22:10 639230332639939561
52 ms 78.47.90.50
67 2026-08-22 21:17 639230301014190104
39 ms 78.47.90.50
66 2026-08-22 21:01 639230291048161498
70 ms 78.47.90.50
65 2026-08-22 20:44 639230280894353664
54 ms 78.47.90.50
64 2026-08-22 20:27 639230270699419073
2048 ms 78.47.90.50
63 2026-08-22 20:09 639230260248163050
68 ms 78.47.90.50
62 2026-08-22 19:53 639230250122494282
41 ms 78.47.90.50
61 2026-08-22 19:36 639230239972935046
41 ms 78.47.90.50
60 2026-08-22 19:19 639230229963262464
17 ms 78.47.90.50
59 2026-08-22 19:02 639230220033804658
2034 ms 78.47.90.50
58 2026-08-22 18:45 639230209891107289
2213 ms 78.47.90.50
57 2026-08-22 18:28 639230199630298717
21 ms 78.47.90.50
56 2026-08-22 18:11 639230189301984150
36 ms 78.47.90.50
55 2026-08-22 17:18 639230157138468804
42 ms 78.47.90.50
54 2026-08-22 17:01 639230146987869495
20 ms 78.47.90.50
53 2026-08-22 16:44 639230136768638516
36 ms 78.47.90.50
52 2026-08-22 16:27 639230126735907877
27 ms 78.47.90.50
51 2026-08-22 16:10 639230116551187768
113 ms 78.47.90.50
50 2026-08-22 15:53 639230106335615913
37 ms 78.47.90.50
49 2026-08-22 15:36 639230096177758176
38 ms 78.47.90.50
48 2026-08-22 15:19 639230086185999993
49 ms 78.47.90.50
47 2026-08-22 15:03 639230076247854903
58 ms 78.47.90.50
46 2026-08-22 14:46 639230066076077530
68 ms 78.47.90.50
45 2026-08-22 14:29 639230055738197328
24 ms 78.47.90.50
44 2026-08-22 14:11 639230045411225521
69 ms 78.47.90.50
43 2026-08-22 13:17 639230013046000470
67 ms 78.47.90.50
42 2026-08-22 13:01 639230003090037878
54 ms 78.47.90.50
41 2026-08-22 12:44 639229993008259475
26 ms 78.47.90.50
40 2026-08-22 12:27 639229982909449470
208 ms 78.47.90.50
39 2026-08-22 12:11 639229973035502212
77 ms 78.47.90.50
38 2026-08-22 11:54 639229963064296145
33 ms 78.47.90.50
37 2026-08-22 11:37 639229952996162143
43 ms 78.47.90.50
36 2026-08-22 11:21 639229943051949195
79 ms 78.47.90.50
35 2026-08-22 11:04 639229932919214934
37 ms 78.47.90.50
34 2026-08-22 10:47 639229922745889838
39 ms 78.47.90.50
33 2026-08-22 10:30 639229912587214796
59 ms 78.47.90.50
32 2026-08-22 10:13 639229902240004454
35 ms 78.47.90.50
31 2026-08-22 09:20 639229870800501662
94 ms 78.47.90.50
30 2026-08-22 09:04 639229861058384956
27 ms 78.47.90.50
29 2026-08-22 08:48 639229851158592604
50 ms 78.47.90.50
28 2026-08-22 08:32 639229841475569629
2020 ms 78.47.90.50
27 2026-08-22 08:16 639229831887658471
45 ms 78.47.90.50
26 2026-08-22 07:59 639229822043670346
36 ms 78.47.90.50
25 2026-08-22 07:43 639229812327913936
54 ms 78.47.90.50
24 2026-08-22 07:27 639229802629488686
2023 ms 78.47.90.50
23 2026-08-22 07:11 639229793051447309
28 ms 78.47.90.50
22 2026-08-22 06:54 639229783303531961
24 ms 78.47.90.50
21 2026-08-22 06:38 639229773458051942
31 ms 78.47.90.50
20 2026-08-22 06:21 639229763373848056
60 ms 78.47.90.50
19 2026-08-22 05:29 639229732140622809
2048 ms 78.47.90.50
18 2026-08-22 05:13 639229722699695967
82 ms 78.47.90.50
17 2026-08-22 04:58 639229713097498075
46 ms 78.47.90.50
16 2026-08-22 04:42 639229703543969637
92 ms 78.47.90.50
15 2026-08-22 04:26 639229693970392873
41 ms 78.47.90.50
14 2026-08-22 04:09 639229684277329469
27 ms 78.47.90.50
13 2026-08-22 03:53 639229674501596661
38 ms 78.47.90.50
12 2026-08-22 03:37 639229665064441147
29 ms 78.47.90.50
11 2026-08-22 03:21 639229655507536872
55 ms 78.47.90.50
10 2026-08-22 03:05 639229645849603111
68 ms 78.47.90.50
9 2026-08-22 02:49 639229636090497453
33 ms 78.47.90.50
8 2026-08-22 02:32 639229625978544281
37 ms 78.47.90.50
7 2026-08-22 01:40 639229594644662176
19 ms 78.47.90.50
6 2026-08-22 01:24 639229585214633065
46 ms 78.47.90.50
5 2026-08-22 01:08 639229575581042175
42 ms 78.47.90.50
4 2026-08-22 00:52 639229565912268962
89 ms 78.47.90.50
3 2026-08-22 00:36 639229556237813203
64 ms 78.47.90.50
2 2026-08-22 00:20 639229546625802518
48 ms 78.47.90.50
1 2026-08-22 00:04 639229537172016621
52 ms 78.47.90.50