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 2026-08-19. For this date, NameServerHistory found 74 DNS check records, 73 successful responses, 1 failed responses, and 181 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

181 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:45

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 2026-08-19 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 2026-08-19 23:45 639227795899225951
27 ms 188.40.188.157
73 2026-08-19 23:29 639227786351762008
47 ms 188.40.188.157
72 2026-08-19 23:12 639227776640591733
30 ms 188.40.188.157
71 2026-08-19 22:57 639227767128841282
2022 ms 188.40.188.157
70 2026-08-19 22:41 639227757477304711
32 ms 188.40.188.157
69 2026-08-19 22:24 639227747572098014
21 ms 188.40.188.157
68 2026-08-19 22:08 639227737588613113
51 ms 188.40.188.157
67 2026-08-19 21:15 639227706134603955
67 ms 188.40.188.157
66 2026-08-19 20:59 639227696589027396
66 ms 188.40.188.157
65 2026-08-19 20:43 639227687097707639
39 ms 188.40.188.157
64 2026-08-19 20:27 639227677474464487
18 ms 188.40.188.157
63 2026-08-19 20:11 639227667767441118
23 ms 188.40.188.157
62 2026-08-19 19:55 639227657984833832
28 ms 188.40.188.157
61 2026-08-19 19:38 639227648079992640
51 ms 188.40.188.157
60 2026-08-19 19:22 639227638125048441
44 ms 188.40.188.157
59 2026-08-19 19:05 639227628211392142
74 ms 188.40.188.157
58 2026-08-19 18:48 639227618261696275
22 ms 188.40.188.157
57 2026-08-19 18:32 639227608366233645
48 ms 188.40.188.157
56 2026-08-19 18:15 639227598301787588
65 ms 188.40.188.157
55 2026-08-19 17:22 639227566241010716
62 ms 188.40.188.157
54 2026-08-19 17:06 639227556454538959
37 ms 188.40.188.157
53 2026-08-19 16:49 639227546640305542
24 ms 188.40.188.157
52 2026-08-19 16:33 639227536965466472
17 ms 188.40.188.157
51 2026-08-19 16:16 639227527048658280
45 ms 188.40.188.157
50 2026-08-19 16:00 639227517386634438
47 ms 188.40.188.157
49 2026-08-19 15:44 639227507459551637
42 ms 188.40.188.157
48 2026-08-19 15:27 639227497515595277
82 ms 188.40.188.157
47 2026-08-19 15:10 639227487441798036
44 ms 188.40.188.157
46 2026-08-19 14:54 639227477445551863
65 ms 188.40.188.157
45 2026-08-19 14:37 639227467297067891
44 ms 188.40.188.157
44 2026-08-19 14:20 639227457057795635
82 ms 188.40.188.157
43 2026-08-19 13:27 639227425244777397
53 ms 188.40.188.157
42 2026-08-19 13:10 639227415422116485
88 ms 188.40.188.157
41 2026-08-19 12:54 639227405307256053
14 ms 188.40.188.157
40 2026-08-19 12:37 639227395396602630
76 ms 188.40.188.157
39 2026-08-19 12:21 639227385510363611
45 ms 188.40.188.157
38 2026-08-19 12:04 639227375508324850
52 ms 188.40.188.157
37 2026-08-19 11:47 639227365326611906
72 ms 188.40.188.157
36 2026-08-19 11:30 639227355360014208
28 ms 188.40.188.157
35 2026-08-19 11:13 639227345036782165
29 ms 188.40.188.157
34 2026-08-19 10:56 639227334992964533
19 ms 188.40.188.157
33 2026-08-19 10:40 639227324986605572
48 ms 188.40.188.157
32 2026-08-19 10:23 639227314928414539
49 ms 188.40.188.157
31 2026-08-19 09:30 639227283029182134
103 ms 188.40.188.157
30 2026-08-19 09:13 639227273294779350
70 ms 188.40.188.157
29 2026-08-19 08:57 639227263525231313
38 ms 188.40.188.157
28 2026-08-19 08:41 639227253578313363
36 ms 188.40.188.157
27 2026-08-19 08:24 639227243649973322
46 ms 188.40.188.157
26 2026-08-19 08:07 639227233581059317
32 ms 188.40.188.157
25 2026-08-19 07:51 639227223667352067
23 ms 188.40.188.157
24 2026-08-19 07:34 639227213714837066
26 ms 188.40.188.157
23 2026-08-19 07:17 639227203701208496
55 ms 188.40.188.157
22 2026-08-19 07:01 639227193643202179
-
21 2026-08-19 06:44 639227183584431597
44 ms 188.40.188.157
20 2026-08-19 06:27 639227173347403088
18 ms 188.40.188.157
19 2026-08-19 05:34 639227141523007601
2089 ms 188.40.188.157
18 2026-08-19 05:18 639227131785931574
61 ms 188.40.188.157
17 2026-08-19 05:02 639227122176475389
31 ms 188.40.188.157
16 2026-08-19 04:46 639227112668934596
18 ms 188.40.188.157
15 2026-08-19 04:29 639227102773292788
2024 ms 188.40.188.157
14 2026-08-19 04:13 639227093141136930
24 ms 188.40.188.157
13 2026-08-19 03:57 639227083449420147
54 ms 188.40.188.157
12 2026-08-19 03:41 639227073771748493
18 ms 188.40.188.157
11 2026-08-19 03:25 639227063977347614
56 ms 188.40.188.157
10 2026-08-19 03:09 639227054253519024
64 ms 188.40.188.157
9 2026-08-19 02:52 639227044381963886
71 ms 188.40.188.157
8 2026-08-19 02:35 639227034441085514
23 ms 188.40.188.157
7 2026-08-19 01:43 639227003126489968
26 ms 188.40.188.157
6 2026-08-19 01:27 639226993456311614
2018 ms 188.40.188.157
5 2026-08-19 01:11 639226983847312345
46 ms 188.40.188.157
4 2026-08-19 00:55 639226974357874853
19 ms 188.40.188.157
3 2026-08-19 00:39 639226964670484721
9 ms 188.40.188.157
2 2026-08-19 00:23 639226954857899696
82 ms 188.40.188.157
1 2026-08-19 00:07 639226945091603488
2021 ms 188.40.188.157