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 2026-08-16. For this date, NameServerHistory found 60 DNS check records, 59 successful responses, 1 failed responses, and 260 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

60

Historical checks stored for this nameserver on selected date

Average Latency

260 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:50

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

59

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-16 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
60 2026-08-16 23:50 639225207490611656
38 ms 188.40.188.157
59 2026-08-16 23:35 639225198045815385
51 ms 188.40.188.157
58 2026-08-16 22:43 639225166825544741
63 ms 188.40.188.157
57 2026-08-16 22:27 639225157549461269
21 ms 188.40.188.157
56 2026-08-16 22:11 639225147914556308
93 ms 188.40.188.157
55 2026-08-16 21:55 639225138472322960
46 ms 188.40.188.157
54 2026-08-16 21:03 639225107211236826
56 ms 188.40.188.157
53 2026-08-16 20:47 639225097684457510
63 ms 188.40.188.157
52 2026-08-16 20:31 639225087942913396
59 ms 188.40.188.157
51 2026-08-16 20:15 639225078238684183
27 ms 188.40.188.157
50 2026-08-16 19:23 639225046944151094
37 ms 188.40.188.157
49 2026-08-16 19:07 639225037234857231
38 ms 188.40.188.157
48 2026-08-16 18:51 639225027423459920
67 ms 188.40.188.157
47 2026-08-16 18:34 639225017891613027
65 ms 188.40.188.157
46 2026-08-16 17:42 639224986298183527
86 ms 188.40.188.157
45 2026-08-16 17:26 639224976567107023
2078 ms 188.40.188.157
44 2026-08-16 17:09 639224966709723386
40 ms 188.40.188.157
43 2026-08-16 16:53 639224957175756942
53 ms 188.40.188.157
42 2026-08-16 16:01 639224925782379869
25 ms 188.40.188.157
41 2026-08-16 15:45 639224916429532459
100 ms 188.40.188.157
40 2026-08-16 15:29 639224906878325623
58 ms 188.40.188.157
39 2026-08-16 15:13 639224897258974385
33 ms 188.40.188.157
38 2026-08-16 14:21 639224866169532828
30 ms 188.40.188.157
37 2026-08-16 14:05 639224856561831915
2119 ms 188.40.188.157
36 2026-08-16 13:49 639224846830897794
48 ms 188.40.188.157
35 2026-08-16 13:33 639224836975863283
41 ms 188.40.188.157
34 2026-08-16 12:39 639224804985340946
2028 ms 188.40.188.157
33 2026-08-16 12:23 639224795567782333
23 ms 188.40.188.157
32 2026-08-16 12:08 639224785914225250
51 ms 188.40.188.157
31 2026-08-16 11:52 639224776383854998
25 ms 188.40.188.157
30 2026-08-16 10:58 639224744252113993
21 ms 188.40.188.157
29 2026-08-16 10:42 639224734238905542
35 ms 188.40.188.157
28 2026-08-16 10:25 639224724335031221
2021 ms 188.40.188.157
27 2026-08-16 10:09 639224714475244430
58 ms 188.40.188.157
26 2026-08-16 09:13 639224681063874153
27 ms 188.40.188.157
25 2026-08-16 08:56 639224671038956665
259 ms 188.40.188.157
24 2026-08-16 08:40 639224661079806122
2059 ms 188.40.188.157
23 2026-08-16 08:23 639224651169993038
81 ms 188.40.188.157
22 2026-08-16 07:28 639224618882283050
91 ms 188.40.188.157
21 2026-08-16 07:12 639224609519965372
45 ms 188.40.188.157
20 2026-08-16 06:57 639224599969658888
-
19 2026-08-16 06:41 639224590360343307
37 ms 188.40.188.157
18 2026-08-16 05:48 639224558901831832
37 ms 188.40.188.157
17 2026-08-16 05:33 639224549678210576
54 ms 188.40.188.157
16 2026-08-16 05:17 639224540433420642
60 ms 188.40.188.157
15 2026-08-16 05:02 639224531046032443
78 ms 188.40.188.157
14 2026-08-16 04:09 639224499638024410
57 ms 188.40.188.157
13 2026-08-16 03:54 639224490358783451
75 ms 188.40.188.157
12 2026-08-16 03:38 639224481111410545
2096 ms 188.40.188.157
11 2026-08-16 03:23 639224471809153772
22 ms 188.40.188.157
10 2026-08-16 02:30 639224440124457324
26 ms 188.40.188.157
9 2026-08-16 02:15 639224430921105721
44 ms 188.40.188.157
8 2026-08-16 01:59 639224421455433103
26 ms 188.40.188.157
7 2026-08-16 01:44 639224412089740331
47 ms 188.40.188.157
6 2026-08-16 01:28 639224403168392868
50 ms 188.40.188.157
5 2026-08-16 01:13 639224393856251387
54 ms 188.40.188.157
4 2026-08-16 00:58 639224384677141438
28 ms 188.40.188.157
3 2026-08-16 00:42 639224375597986398
110 ms 188.40.188.157
2 2026-08-16 00:27 639224366430296466
73 ms 188.40.188.157
1 2026-08-16 00:12 639224357218176789
89 ms 188.40.188.157