DNS response history for ns2.ist-sysadmin.de

ns2.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 2026-08-09. For this date, NameServerHistory found 77 DNS check records, 75 successful responses, 2 failed responses, and 243 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 ns2.ist-sysadmin.de.
Records on Selected Date

77

Historical checks stored for this nameserver on selected date

Average Latency

243 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

All timestamps shown in UTC

Latest Resolved IP on Selected Date

188.40.188.157

Most recently resolved hosting IP on selected date

Successful Responses

75

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.ist-sysadmin.de

Showing DNS history for 2026-08-09 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
77 2026-08-09 23:15 639219137912168440
56 ms 188.40.188.157
76 2026-08-09 23:01 639219129014206359
26 ms 188.40.188.157
75 2026-08-09 22:46 639219120129816185
39 ms 188.40.188.157
74 2026-08-09 22:31 639219111180200055
56 ms 188.40.188.157
73 2026-08-09 22:16 639219102397272208
38 ms 188.40.188.157
72 2026-08-09 22:01 639219093318422880
2022 ms 188.40.188.157
71 2026-08-09 21:46 639219084400315753
21 ms 188.40.188.157
70 2026-08-09 21:31 639219075254551587
63 ms 188.40.188.157
69 2026-08-09 21:15 639219065729192158
61 ms 188.40.188.157
68 2026-08-09 21:00 639219056747802098
20 ms 188.40.188.157
67 2026-08-09 20:45 639219047713450952
47 ms 188.40.188.157
66 2026-08-09 20:30 639219038561445315
120 ms 188.40.188.157
65 2026-08-09 19:37 639219007390383771
49 ms 188.40.188.157
64 2026-08-09 19:22 639218998523265596
66 ms 188.40.188.157
63 2026-08-09 19:07 639218989631630804
70 ms 188.40.188.157
62 2026-08-09 18:53 639218980808450892
57 ms 188.40.188.157
61 2026-08-09 18:38 639218971852160604
30 ms 188.40.188.157
60 2026-08-09 18:23 639218962783650906
21 ms 188.40.188.157
59 2026-08-09 18:08 639218953792820819
4045 ms 188.40.188.157
58 2026-08-09 17:53 639218944959692876
54 ms 188.40.188.157
57 2026-08-09 17:38 639218936169104506
51 ms 188.40.188.157
56 2026-08-09 17:23 639218927166062556
2023 ms 188.40.188.157
55 2026-08-09 17:08 639218918015715420
70 ms 188.40.188.157
54 2026-08-09 16:53 639218908881852638
20 ms 188.40.188.157
53 2026-08-09 16:02 639218877956262035
32 ms 188.40.188.157
52 2026-08-09 15:47 639218869143729797
123 ms 188.40.188.157
51 2026-08-09 15:32 639218860485298832
29 ms 188.40.188.157
50 2026-08-09 15:18 639218851607906747
75 ms 188.40.188.157
49 2026-08-09 15:03 639218842720839568
43 ms 188.40.188.157
48 2026-08-09 14:48 639218833878788864
41 ms 188.40.188.157
47 2026-08-09 14:33 639218825180862573
2015 ms 188.40.188.157
46 2026-08-09 14:19 639218816469621951
64 ms 188.40.188.157
45 2026-08-09 14:04 639218807685036212
25 ms 188.40.188.157
44 2026-08-09 13:50 639218798978271509
57 ms 188.40.188.157
43 2026-08-09 13:35 639218790065423597
22 ms 188.40.188.157
42 2026-08-09 13:20 639218781304584862
47 ms 188.40.188.157
41 2026-08-09 12:27 639218750311179000
54 ms 188.40.188.157
40 2026-08-09 12:13 639218741750420268
29 ms 188.40.188.157
39 2026-08-09 11:58 639218733057535576
-
38 2026-08-09 11:44 639218724471329044
103 ms 188.40.188.157
37 2026-08-09 11:29 639218715911974203
22 ms 188.40.188.157
36 2026-08-09 11:15 639218707310812834
47 ms 188.40.188.157
35 2026-08-09 11:01 639218698790485612
38 ms 188.40.188.157
34 2026-08-09 10:47 639218690367692706
61 ms 188.40.188.157
33 2026-08-09 10:33 639218681923173883
94 ms 188.40.188.157
32 2026-08-09 10:19 639218673547179738
67 ms 188.40.188.157
31 2026-08-09 10:04 639218664890274867
23 ms 188.40.188.157
30 2026-08-09 09:50 639218656036928157
48 ms 188.40.188.157
29 2026-08-09 08:58 639218624808018222
22 ms 188.40.188.157
28 2026-08-09 08:44 639218616243340806
44 ms 188.40.188.157
27 2026-08-09 08:29 639218607397811973
44 ms 188.40.188.157
26 2026-08-09 08:15 639218598812444454
113 ms 188.40.188.157
25 2026-08-09 08:00 639218590219570048
59 ms 188.40.188.157
24 2026-08-09 07:46 639218581690210758
47 ms 188.40.188.157
23 2026-08-09 07:32 639218573057388822
2022 ms 188.40.188.157
22 2026-08-09 07:17 639218564408781785
61 ms 188.40.188.157
21 2026-08-09 07:03 639218555767188482
34 ms 188.40.188.157
20 2026-08-09 06:49 639218547142705295
31 ms 188.40.188.157
19 2026-08-09 06:33 639218538090114532
40 ms 188.40.188.157
18 2026-08-09 06:19 639218529257910584
47 ms 188.40.188.157
17 2026-08-09 05:25 639218498473231858
182 ms 188.40.188.157
16 2026-08-09 05:11 639218489802113995
114 ms 188.40.188.157
15 2026-08-09 04:56 639218481006804516
169 ms 188.40.188.157
14 2026-08-09 04:41 639218472048712427
147 ms 188.40.188.157
13 2026-08-09 04:26 639218463224432974
51 ms 188.40.188.157
12 2026-08-09 04:12 639218454384107526
45 ms 188.40.188.157
11 2026-08-09 03:57 639218445331231791
62 ms 188.40.188.157
10 2026-08-09 03:42 639218436285215733
144 ms 188.40.188.157
9 2026-08-09 03:27 639218427289555123
87 ms 188.40.188.157
8 2026-08-09 03:11 639218418227819981
100 ms 188.40.188.157
7 2026-08-09 02:56 639218409119503123
-
6 2026-08-09 02:41 639218399771712154
68 ms 188.40.188.157
5 2026-08-09 01:49 639218368648652303
48 ms 188.40.188.157
4 2026-08-09 01:34 639218359569598460
2040 ms 188.40.188.157
3 2026-08-09 01:19 639218350555429902
19 ms 188.40.188.157
2 2026-08-09 01:03 639218341311543299
43 ms 188.40.188.157
1 2026-08-09 00:11 639218309981981465
21 ms 188.40.188.157