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 2026-08-13. For this date, NameServerHistory found 72 DNS check records, 71 successful responses, 1 failed responses, and 241 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

72

Historical checks stored for this nameserver on selected date

Average Latency

241 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 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

71

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 2026-08-13 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
72 2026-08-13 23:56 639222618462620588
24 ms 188.40.188.157
71 2026-08-13 23:39 639222608688333012
23 ms 188.40.188.157
70 2026-08-13 23:23 639222598741756356
42 ms 188.40.188.157
69 2026-08-13 23:06 639222588615244093
55 ms 188.40.188.157
68 2026-08-13 22:12 639222556495289724
37 ms 188.40.188.157
67 2026-08-13 21:55 639222546477917698
27 ms 188.40.188.157
66 2026-08-13 21:38 639222536257653790
21 ms 188.40.188.157
65 2026-08-13 21:21 639222525833084485
31 ms 188.40.188.157
64 2026-08-13 21:03 639222515446085004
2118 ms 188.40.188.157
63 2026-08-13 20:46 639222505166766781
91 ms 188.40.188.157
62 2026-08-13 20:29 639222494930541001
28 ms 188.40.188.157
61 2026-08-13 20:12 639222484469216890
2028 ms 188.40.188.157
60 2026-08-13 19:55 639222474270039940
46 ms 188.40.188.157
59 2026-08-13 19:38 639222464005587385
2010 ms 188.40.188.157
58 2026-08-13 19:20 639222453485975041
40 ms 188.40.188.157
57 2026-08-13 19:02 639222442984828770
39 ms 188.40.188.157
56 2026-08-13 18:09 639222410191353397
64 ms 188.40.188.157
55 2026-08-13 17:51 639222399952628376
76 ms 188.40.188.157
54 2026-08-13 17:34 639222389608608647
54 ms 188.40.188.157
53 2026-08-13 17:17 639222379604012481
31 ms 188.40.188.157
52 2026-08-13 17:00 639222369372672858
21 ms 188.40.188.157
51 2026-08-13 16:43 639222359096909298
19 ms 188.40.188.157
50 2026-08-13 16:26 639222348814301655
75 ms 188.40.188.157
49 2026-08-13 16:09 639222338608331104
74 ms 188.40.188.157
48 2026-08-13 15:52 639222328204609760
47 ms 188.40.188.157
47 2026-08-13 15:35 639222317859759909
32 ms 188.40.188.157
46 2026-08-13 15:17 639222307560137918
46 ms 188.40.188.157
45 2026-08-13 15:00 639222297274357149
52 ms 188.40.188.157
44 2026-08-13 14:06 639222265004477827
26 ms 188.40.188.157
43 2026-08-13 13:50 639222255176583683
40 ms 188.40.188.157
42 2026-08-13 13:33 639222245340146131
40 ms 188.40.188.157
41 2026-08-13 13:17 639222235662219956
39 ms 188.40.188.157
40 2026-08-13 13:01 639222225817223284
2029 ms 188.40.188.157
39 2026-08-13 12:45 639222216341869648
23 ms 188.40.188.157
38 2026-08-13 12:29 639222206848442189
62 ms 188.40.188.157
37 2026-08-13 12:13 639222197538963225
2021 ms 188.40.188.157
36 2026-08-13 11:58 639222188113685569
61 ms 188.40.188.157
35 2026-08-13 11:42 639222178880138458
38 ms 188.40.188.157
34 2026-08-13 11:26 639222169343013317
91 ms 188.40.188.157
33 2026-08-13 11:11 639222159910600596
2068 ms 188.40.188.157
32 2026-08-13 10:19 639222128676274866
47 ms 188.40.188.157
31 2026-08-13 10:03 639222119169781983
28 ms 188.40.188.157
30 2026-08-13 09:48 639222109996148889
53 ms 188.40.188.157
29 2026-08-13 09:33 639222100791323799
40 ms 188.40.188.157
28 2026-08-13 09:17 639222091647893142
81 ms 188.40.188.157
27 2026-08-13 09:02 639222082524717649
37 ms 188.40.188.157
26 2026-08-13 08:47 639222073378630456
2025 ms 188.40.188.157
25 2026-08-13 08:32 639222064537306701
65 ms 188.40.188.157
24 2026-08-13 08:17 639222055409471864
18 ms 188.40.188.157
23 2026-08-13 08:01 639222046117152411
29 ms 188.40.188.157
22 2026-08-13 07:46 639222036915107067
28 ms 188.40.188.157
21 2026-08-13 07:31 639222027654889141
70 ms 188.40.188.157
20 2026-08-13 06:38 639221996824612035
27 ms 188.40.188.157
19 2026-08-13 06:23 639221987863418113
24 ms 188.40.188.157
18 2026-08-13 06:09 639221979006823112
53 ms 188.40.188.157
17 2026-08-13 05:54 639221970068466615
98 ms 188.40.188.157
16 2026-08-13 05:39 639221961001585139
43 ms 188.40.188.157
15 2026-08-13 05:24 639221952104046397
71 ms 188.40.188.157
14 2026-08-13 05:09 639221943247694484
-
13 2026-08-13 04:54 639221934603388241
37 ms 188.40.188.157
12 2026-08-13 04:40 639221925729273358
28 ms 188.40.188.157
11 2026-08-13 04:25 639221916777813401
47 ms 188.40.188.157
10 2026-08-13 04:10 639221907816913910
19 ms 188.40.188.157
9 2026-08-13 03:55 639221898639694322
34 ms 188.40.188.157
8 2026-08-13 03:05 639221868257567489
56 ms 188.40.188.157
7 2026-08-13 02:50 639221859270235608
37 ms 188.40.188.157
6 2026-08-13 02:35 639221850184464515
51 ms 188.40.188.157
5 2026-08-13 02:19 639221841141973425
28 ms 188.40.188.157
4 2026-08-13 01:28 639221810548753083
27 ms 188.40.188.157
3 2026-08-13 01:14 639221801656796262
26 ms 188.40.188.157
2 2026-08-13 00:58 639221792658715334
18 ms 188.40.188.157
1 2026-08-13 00:43 639221783571379176
53 ms 188.40.188.157