DNS response history for ns1.ist-sysadmin.de

ns1.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, 60 successful responses, 0 failed responses, and 459 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 ns1.ist-sysadmin.de.
Records on Selected Date

60

Historical checks stored for this nameserver on selected date

Average Latency

459 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

78.47.90.50

Most recently resolved hosting IP on selected date

Successful Responses

60

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 ns1.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 23:48 639225207490611656
2030 ms 78.47.90.50
59 2026-08-16 23:32 639225198045815385
29 ms 78.47.90.50
58 2026-08-16 22:40 639225166825544741
33 ms 78.47.90.50
57 2026-08-16 22:25 639225157549461269
45 ms 78.47.90.50
56 2026-08-16 22:09 639225147914556308
63 ms 78.47.90.50
55 2026-08-16 21:53 639225138472322960
54 ms 78.47.90.50
54 2026-08-16 21:01 639225107211236826
43 ms 78.47.90.50
53 2026-08-16 20:45 639225097684457510
40 ms 78.47.90.50
52 2026-08-16 20:29 639225087942913396
78 ms 78.47.90.50
51 2026-08-16 20:13 639225078238684183
51 ms 78.47.90.50
50 2026-08-16 19:20 639225046944151094
2037 ms 78.47.90.50
49 2026-08-16 19:04 639225037234857231
38 ms 78.47.90.50
48 2026-08-16 18:48 639225027423459920
53 ms 78.47.90.50
47 2026-08-16 18:32 639225017891613027
51 ms 78.47.90.50
46 2026-08-16 17:39 639224986298183527
2045 ms 78.47.90.50
45 2026-08-16 17:23 639224976567107023
74 ms 78.47.90.50
44 2026-08-16 17:06 639224966709723386
113 ms 78.47.90.50
43 2026-08-16 16:50 639224957175756942
47 ms 78.47.90.50
42 2026-08-16 15:58 639224925782379869
65 ms 78.47.90.50
41 2026-08-16 15:42 639224916429532459
59 ms 78.47.90.50
40 2026-08-16 15:27 639224906878325623
2041 ms 78.47.90.50
39 2026-08-16 15:11 639224897258974385
93 ms 78.47.90.50
38 2026-08-16 14:19 639224866169532828
81 ms 78.47.90.50
37 2026-08-16 14:03 639224856561831915
39 ms 78.47.90.50
36 2026-08-16 13:46 639224846830897794
2015 ms 78.47.90.50
35 2026-08-16 13:30 639224836975863283
34 ms 78.47.90.50
34 2026-08-16 12:37 639224804985340946
2040 ms 78.47.90.50
33 2026-08-16 12:21 639224795567782333
45 ms 78.47.90.50
32 2026-08-16 12:05 639224785914225250
114 ms 78.47.90.50
31 2026-08-16 11:49 639224776383854998
2076 ms 78.47.90.50
30 2026-08-16 10:55 639224744252113993
56 ms 78.47.90.50
29 2026-08-16 10:39 639224734238905542
38 ms 78.47.90.50
28 2026-08-16 10:22 639224724335031221
68 ms 78.47.90.50
27 2026-08-16 10:06 639224714475244430
62 ms 78.47.90.50
26 2026-08-16 09:10 639224681063874153
47 ms 78.47.90.50
25 2026-08-16 08:54 639224671038956665
59 ms 78.47.90.50
24 2026-08-16 08:37 639224661079806122
62 ms 78.47.90.50
23 2026-08-16 08:20 639224651169993038
109 ms 78.47.90.50
22 2026-08-16 07:26 639224618882283050
2032 ms 78.47.90.50
21 2026-08-16 07:11 639224609519965372
69 ms 78.47.90.50
20 2026-08-16 06:55 639224599969658888
25 ms 78.47.90.50
19 2026-08-16 06:39 639224590360343307
2054 ms 78.47.90.50
18 2026-08-16 05:46 639224558901831832
61 ms 78.47.90.50
17 2026-08-16 05:31 639224549678210576
65 ms 78.47.90.50
16 2026-08-16 05:15 639224540433420642
2045 ms 78.47.90.50
15 2026-08-16 05:00 639224531046032443
46 ms 78.47.90.50
14 2026-08-16 04:07 639224499638024410
58 ms 78.47.90.50
13 2026-08-16 03:52 639224490358783451
71 ms 78.47.90.50
12 2026-08-16 03:36 639224481111410545
48 ms 78.47.90.50
11 2026-08-16 03:21 639224471809153772
77 ms 78.47.90.50
10 2026-08-16 02:28 639224440124457324
94 ms 78.47.90.50
9 2026-08-16 02:13 639224430921105721
2021 ms 78.47.90.50
8 2026-08-16 01:57 639224421455433103
130 ms 78.47.90.50
7 2026-08-16 01:41 639224412089740331
87 ms 78.47.90.50
6 2026-08-16 01:26 639224403168392868
66 ms 78.47.90.50
5 2026-08-16 01:11 639224393856251387
15 ms 78.47.90.50
4 2026-08-16 00:56 639224384677141438
42 ms 78.47.90.50
3 2026-08-16 00:40 639224375597986398
37 ms 78.47.90.50
2 2026-08-16 00:25 639224366430296466
46 ms 78.47.90.50
1 2026-08-16 00:10 639224357218176789
2206 ms 78.47.90.50