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 2026-08-21. For this date, NameServerHistory found 73 DNS check records, 73 successful responses, 0 failed responses, and 240 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

73

Historical checks stored for this nameserver on selected date

Average Latency

240 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-21 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
73 2026-08-21 23:51 639229527598660841
60 ms 188.40.188.157
72 2026-08-21 23:35 639229517954323214
40 ms 188.40.188.157
71 2026-08-21 23:19 639229508269999021
51 ms 188.40.188.157
70 2026-08-21 23:02 639229498559060171
2030 ms 188.40.188.157
69 2026-08-21 22:46 639229488519347586
34 ms 188.40.188.157
68 2026-08-21 21:52 639229456606578934
55 ms 188.40.188.157
67 2026-08-21 21:36 639229446985772499
191 ms 188.40.188.157
66 2026-08-21 21:20 639229437367313098
55 ms 188.40.188.157
65 2026-08-21 21:04 639229427923950391
33 ms 188.40.188.157
64 2026-08-21 20:48 639229418168588854
28 ms 188.40.188.157
63 2026-08-21 20:32 639229408345678334
2033 ms 188.40.188.157
62 2026-08-21 20:16 639229398616354648
2022 ms 188.40.188.157
61 2026-08-21 19:59 639229388634592323
2171 ms 188.40.188.157
60 2026-08-21 19:43 639229378792837692
71 ms 188.40.188.157
59 2026-08-21 19:27 639229369154682311
28 ms 188.40.188.157
58 2026-08-21 19:10 639229359248017926
2022 ms 188.40.188.157
57 2026-08-21 18:53 639229349124294642
68 ms 188.40.188.157
56 2026-08-21 18:01 639229317791715692
44 ms 188.40.188.157
55 2026-08-21 17:45 639229308115194575
2078 ms 188.40.188.157
54 2026-08-21 17:29 639229298320320558
61 ms 188.40.188.157
53 2026-08-21 17:12 639229288674863221
29 ms 188.40.188.157
52 2026-08-21 16:56 639229278983677079
2082 ms 188.40.188.157
51 2026-08-21 16:40 639229269405517175
38 ms 188.40.188.157
50 2026-08-21 16:24 639229259594798244
29 ms 188.40.188.157
49 2026-08-21 16:08 639229249736681188
61 ms 188.40.188.157
48 2026-08-21 15:51 639229239699417787
67 ms 188.40.188.157
47 2026-08-21 15:34 639229229621964033
148 ms 188.40.188.157
46 2026-08-21 15:17 639229219567270965
16 ms 188.40.188.157
45 2026-08-21 15:00 639229209406666856
18 ms 188.40.188.157
44 2026-08-21 14:08 639229177815876178
35 ms 188.40.188.157
43 2026-08-21 13:52 639229168243572685
60 ms 188.40.188.157
42 2026-08-21 13:36 639229158599856475
37 ms 188.40.188.157
41 2026-08-21 13:20 639229148998940902
42 ms 188.40.188.157
40 2026-08-21 13:04 639229139276923594
68 ms 188.40.188.157
39 2026-08-21 12:47 639229129709912394
63 ms 188.40.188.157
38 2026-08-21 12:31 639229119801488500
27 ms 188.40.188.157
37 2026-08-21 12:15 639229110135262458
68 ms 188.40.188.157
36 2026-08-21 11:59 639229100336051392
41 ms 188.40.188.157
35 2026-08-21 11:42 639229090641415626
22 ms 188.40.188.157
34 2026-08-21 11:26 639229080702683947
30 ms 188.40.188.157
33 2026-08-21 11:09 639229070601456699
9 ms 188.40.188.157
32 2026-08-21 10:16 639229038947447232
49 ms 188.40.188.157
31 2026-08-21 10:00 639229029268708773
60 ms 188.40.188.157
30 2026-08-21 09:44 639229019647910603
16 ms 188.40.188.157
29 2026-08-21 09:28 639229009983843738
18 ms 188.40.188.157
28 2026-08-21 09:12 639229000203331882
9 ms 188.40.188.157
27 2026-08-21 08:55 639228990302335999
34 ms 188.40.188.157
26 2026-08-21 08:39 639228980567740722
56 ms 188.40.188.157
25 2026-08-21 08:23 639228970762445174
52 ms 188.40.188.157
24 2026-08-21 08:07 639228961065054445
38 ms 188.40.188.157
23 2026-08-21 07:50 639228951224649885
42 ms 188.40.188.157
22 2026-08-21 07:34 639228941303864592
63 ms 188.40.188.157
21 2026-08-21 07:17 639228931191328583
141 ms 188.40.188.157
20 2026-08-21 06:24 639228899518173317
8 ms 188.40.188.157
19 2026-08-21 06:08 639228889785027669
20 ms 188.40.188.157
18 2026-08-21 05:52 639228880106330161
51 ms 188.40.188.157
17 2026-08-21 05:35 639228870316184091
32 ms 188.40.188.157
16 2026-08-21 05:19 639228860695366512
27 ms 188.40.188.157
15 2026-08-21 05:03 639228851027209500
66 ms 188.40.188.157
14 2026-08-21 04:47 639228841479265462
64 ms 188.40.188.157
13 2026-08-21 04:31 639228831752962260
84 ms 188.40.188.157
12 2026-08-21 04:15 639228821953295483
28 ms 188.40.188.157
11 2026-08-21 03:59 639228812227429953
27 ms 188.40.188.157
10 2026-08-21 03:42 639228802476107538
61 ms 188.40.188.157
9 2026-08-21 03:26 639228792525492032
40 ms 188.40.188.157
8 2026-08-21 02:33 639228761131421385
29 ms 188.40.188.157
7 2026-08-21 02:17 639228751571206692
30 ms 188.40.188.157
6 2026-08-21 02:01 639228741705571019
56 ms 188.40.188.157
5 2026-08-21 01:44 639228731642208228
15 ms 188.40.188.157
4 2026-08-21 00:52 639228700387002072
38 ms 188.40.188.157
3 2026-08-21 00:36 639228690742014433
28 ms 188.40.188.157
2 2026-08-21 00:20 639228680877937122
52 ms 188.40.188.157
1 2026-08-21 00:03 639228670775860800
18 ms 188.40.188.157