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 2026-08-15. For this date, NameServerHistory found 77 DNS check records, 76 successful responses, 1 failed responses, and 267 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

267 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:56

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

76

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 2026-08-15 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 2026-08-15 23:56 639224347685767174
2086 ms 188.40.188.157
76 2026-08-15 23:40 639224338276675277
81 ms 188.40.188.157
75 2026-08-15 22:48 639224306594546649
126 ms 188.40.188.157
74 2026-08-15 22:32 639224297145423303
58 ms 188.40.188.157
73 2026-08-15 22:16 639224287678238833
36 ms 188.40.188.157
72 2026-08-15 22:01 639224278490872828
76 ms 188.40.188.157
71 2026-08-15 21:45 639224269149307826
33 ms 188.40.188.157
70 2026-08-15 21:30 639224259868597616
83 ms 188.40.188.157
69 2026-08-15 21:14 639224250518642175
55 ms 188.40.188.157
68 2026-08-15 20:59 639224241064772383
79 ms 188.40.188.157
67 2026-08-15 20:43 639224231691099605
2119 ms 188.40.188.157
66 2026-08-15 20:28 639224222468168159
67 ms 188.40.188.157
65 2026-08-15 20:12 639224213173899635
34 ms 188.40.188.157
64 2026-08-15 19:57 639224203914451783
39 ms 188.40.188.157
63 2026-08-15 19:04 639224172202542163
29 ms 188.40.188.157
62 2026-08-15 18:49 639224163338654093
21 ms 188.40.188.157
61 2026-08-15 18:34 639224154287995374
55 ms 188.40.188.157
60 2026-08-15 18:18 639224145118612503
2079 ms 188.40.188.157
59 2026-08-15 18:03 639224135995990731
48 ms 188.40.188.157
58 2026-08-15 17:49 639224127185332624
65 ms 188.40.188.157
57 2026-08-15 17:33 639224118229289175
27 ms 188.40.188.157
56 2026-08-15 17:19 639224109273796359
21 ms 188.40.188.157
55 2026-08-15 17:04 639224100490805608
68 ms 188.40.188.157
54 2026-08-15 16:49 639224091353714490
37 ms 188.40.188.157
53 2026-08-15 16:33 639224082033126828
2041 ms 188.40.188.157
52 2026-08-15 16:18 639224072736962403
28 ms 188.40.188.157
51 2026-08-15 15:24 639224041475563754
42 ms 188.40.188.157
50 2026-08-15 15:09 639224032345604453
40 ms 188.40.188.157
49 2026-08-15 14:54 639224023169497283
2044 ms 188.40.188.157
48 2026-08-15 14:39 639224013981146405
56 ms 188.40.188.157
47 2026-08-15 14:23 639224004883412586
52 ms 188.40.188.157
46 2026-08-15 14:08 639223995612880615
51 ms 188.40.188.157
45 2026-08-15 13:52 639223986271830789
20 ms 188.40.188.157
44 2026-08-15 13:37 639223977005780949
39 ms 188.40.188.157
43 2026-08-15 13:21 639223967653137793
2036 ms 188.40.188.157
42 2026-08-15 13:06 639223958286010799
39 ms 188.40.188.157
41 2026-08-15 12:50 639223948936108345
-
40 2026-08-15 12:35 639223939673066880
18 ms 188.40.188.157
39 2026-08-15 11:43 639223908317760530
59 ms 188.40.188.157
38 2026-08-15 11:27 639223898992594258
51 ms 188.40.188.157
37 2026-08-15 11:12 639223889761312823
45 ms 188.40.188.157
36 2026-08-15 10:56 639223880359273507
56 ms 188.40.188.157
35 2026-08-15 10:40 639223870920466808
71 ms 188.40.188.157
34 2026-08-15 10:25 639223861579762179
57 ms 188.40.188.157
33 2026-08-15 10:09 639223852238616009
2037 ms 188.40.188.157
32 2026-08-15 09:54 639223843019815620
34 ms 188.40.188.157
31 2026-08-15 09:38 639223833669915012
58 ms 188.40.188.157
30 2026-08-15 09:23 639223824494613222
41 ms 188.40.188.157
29 2026-08-15 09:07 639223815116325293
36 ms 188.40.188.157
28 2026-08-15 08:51 639223805493870221
41 ms 188.40.188.157
27 2026-08-15 07:59 639223774218660438
98 ms 188.40.188.157
26 2026-08-15 07:44 639223764663090372
66 ms 188.40.188.157
25 2026-08-15 07:28 639223755338811400
52 ms 188.40.188.157
24 2026-08-15 07:13 639223746019193268
37 ms 188.40.188.157
23 2026-08-15 06:57 639223736658778104
72 ms 188.40.188.157
22 2026-08-15 06:41 639223727330194499
38 ms 188.40.188.157
21 2026-08-15 06:26 639223717848514742
109 ms 188.40.188.157
20 2026-08-15 06:10 639223708284754056
37 ms 188.40.188.157
19 2026-08-15 05:54 639223699061259933
54 ms 188.40.188.157
18 2026-08-15 05:38 639223689592545140
122 ms 188.40.188.157
17 2026-08-15 05:23 639223680143410810
84 ms 188.40.188.157
16 2026-08-15 05:07 639223670514517104
48 ms 188.40.188.157
15 2026-08-15 04:14 639223638855054294
80 ms 188.40.188.157
14 2026-08-15 03:59 639223629623335972
23 ms 188.40.188.157
13 2026-08-15 03:43 639223620390189495
48 ms 188.40.188.157
12 2026-08-15 03:28 639223610916950440
94 ms 188.40.188.157
11 2026-08-15 03:12 639223601597759168
54 ms 188.40.188.157
10 2026-08-15 02:57 639223592342172093
102 ms 188.40.188.157
9 2026-08-15 02:42 639223583324121497
42 ms 188.40.188.157
8 2026-08-15 02:26 639223574086714218
49 ms 188.40.188.157
7 2026-08-15 02:11 639223564698424889
64 ms 188.40.188.157
6 2026-08-15 01:55 639223555408664206
79 ms 188.40.188.157
5 2026-08-15 01:39 639223546000912416
83 ms 188.40.188.157
4 2026-08-15 01:24 639223536550774847
70 ms 188.40.188.157
3 2026-08-15 00:30 639223505017205611
47 ms 188.40.188.157
2 2026-08-15 00:15 639223495784410207
2039 ms 188.40.188.157
1 2026-08-15 00:00 639223486524583054
54 ms 188.40.188.157