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 2026-08-22. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 301 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

74

Historical checks stored for this nameserver on selected date

Average Latency

301 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:51

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

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 ns2.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 23:51 639230391807229016
2105 ms 188.40.188.157
73 2026-08-22 23:35 639230382051619327
2047 ms 188.40.188.157
72 2026-08-22 23:19 639230372323353529
75 ms 188.40.188.157
71 2026-08-22 23:02 639230362586451064
71 ms 188.40.188.157
70 2026-08-22 22:46 639230352793666303
48 ms 188.40.188.157
69 2026-08-22 22:29 639230342775737758
47 ms 188.40.188.157
68 2026-08-22 22:13 639230332639939561
17 ms 188.40.188.157
67 2026-08-22 21:20 639230301014190104
2018 ms 188.40.188.157
66 2026-08-22 21:03 639230291048161498
58 ms 188.40.188.157
65 2026-08-22 20:46 639230280894353664
32 ms 188.40.188.157
64 2026-08-22 20:29 639230270699419073
65 ms 188.40.188.157
63 2026-08-22 20:12 639230260248163050
2040 ms 188.40.188.157
62 2026-08-22 19:55 639230250122494282
52 ms 188.40.188.157
61 2026-08-22 19:38 639230239972935046
46 ms 188.40.188.157
60 2026-08-22 19:21 639230229963262464
2018 ms 188.40.188.157
59 2026-08-22 19:05 639230220033804658
118 ms 188.40.188.157
58 2026-08-22 18:48 639230209891107289
40 ms 188.40.188.157
57 2026-08-22 18:31 639230199630298717
92 ms 188.40.188.157
56 2026-08-22 18:14 639230189301984150
422 ms 188.40.188.157
55 2026-08-22 17:20 639230157138468804
2020 ms 188.40.188.157
54 2026-08-22 17:03 639230146987869495
24 ms 188.40.188.157
53 2026-08-22 16:46 639230136768638516
22 ms 188.40.188.157
52 2026-08-22 16:29 639230126735907877
38 ms 188.40.188.157
51 2026-08-22 16:12 639230116551187768
18 ms 188.40.188.157
50 2026-08-22 15:56 639230106335615913
-
49 2026-08-22 15:38 639230096177758176
43 ms 188.40.188.157
48 2026-08-22 15:22 639230086185999993
83 ms 188.40.188.157
47 2026-08-22 15:05 639230076247854903
63 ms 188.40.188.157
46 2026-08-22 14:48 639230066076077530
65 ms 188.40.188.157
45 2026-08-22 14:31 639230055738197328
49 ms 188.40.188.157
44 2026-08-22 14:14 639230045411225521
66 ms 188.40.188.157
43 2026-08-22 13:20 639230013046000470
38 ms 188.40.188.157
42 2026-08-22 13:03 639230003090037878
38 ms 188.40.188.157
41 2026-08-22 12:46 639229993008259475
73 ms 188.40.188.157
40 2026-08-22 12:30 639229982909449470
40 ms 188.40.188.157
39 2026-08-22 12:13 639229973035502212
44 ms 188.40.188.157
38 2026-08-22 11:57 639229963064296145
37 ms 188.40.188.157
37 2026-08-22 11:40 639229952996162143
17 ms 188.40.188.157
36 2026-08-22 11:23 639229943051949195
19 ms 188.40.188.157
35 2026-08-22 11:06 639229932919214934
50 ms 188.40.188.157
34 2026-08-22 10:49 639229922745889838
81 ms 188.40.188.157
33 2026-08-22 10:32 639229912587214796
66 ms 188.40.188.157
32 2026-08-22 10:15 639229902240004454
41 ms 188.40.188.157
31 2026-08-22 09:23 639229870800501662
27 ms 188.40.188.157
30 2026-08-22 09:07 639229861058384956
31 ms 188.40.188.157
29 2026-08-22 08:50 639229851158592604
143 ms 188.40.188.157
28 2026-08-22 08:34 639229841475569629
58 ms 188.40.188.157
27 2026-08-22 08:18 639229831887658471
51 ms 188.40.188.157
26 2026-08-22 08:02 639229822043670346
54 ms 188.40.188.157
25 2026-08-22 07:45 639229812327913936
87 ms 188.40.188.157
24 2026-08-22 07:29 639229802629488686
60 ms 188.40.188.157
23 2026-08-22 07:13 639229793051447309
32 ms 188.40.188.157
22 2026-08-22 06:57 639229783303531961
60 ms 188.40.188.157
21 2026-08-22 06:40 639229773458051942
97 ms 188.40.188.157
20 2026-08-22 06:24 639229763373848056
43 ms 188.40.188.157
19 2026-08-22 05:32 639229732140622809
40 ms 188.40.188.157
18 2026-08-22 05:16 639229722699695967
22 ms 188.40.188.157
17 2026-08-22 05:00 639229713097498075
16 ms 188.40.188.157
16 2026-08-22 04:44 639229703543969637
34 ms 188.40.188.157
15 2026-08-22 04:28 639229693970392873
52 ms 188.40.188.157
14 2026-08-22 04:12 639229684277329469
2029 ms 188.40.188.157
13 2026-08-22 03:56 639229674501596661
48 ms 188.40.188.157
12 2026-08-22 03:40 639229665064441147
74 ms 188.40.188.157
11 2026-08-22 03:24 639229655507536872
64 ms 188.40.188.157
10 2026-08-22 03:08 639229645849603111
39 ms 188.40.188.157
9 2026-08-22 02:52 639229636090497453
20 ms 188.40.188.157
8 2026-08-22 02:35 639229625978544281
70 ms 188.40.188.157
7 2026-08-22 01:42 639229594644662176
2024 ms 188.40.188.157
6 2026-08-22 01:27 639229585214633065
28 ms 188.40.188.157
5 2026-08-22 01:11 639229575581042175
45 ms 188.40.188.157
4 2026-08-22 00:55 639229565912268962
2018 ms 188.40.188.157
3 2026-08-22 00:39 639229556237813203
58 ms 188.40.188.157
2 2026-08-22 00:22 639229546625802518
70 ms 188.40.188.157
1 2026-08-22 00:07 639229537172016621
44 ms 188.40.188.157