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 2026-08-26. For this date, NameServerHistory found 70 DNS check records, 70 successful responses, 0 failed responses, and 314 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

70

Historical checks stored for this nameserver on selected date

Average Latency

314 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

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

70

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 2026-08-26 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
70 2026-08-26 23:47 639233846871926285
121 ms 78.47.90.50
69 2026-08-26 22:53 639233814527872887
49 ms 78.47.90.50
68 2026-08-26 22:36 639233804315489381
2014 ms 78.47.90.50
67 2026-08-26 22:19 639233793971346256
49 ms 78.47.90.50
66 2026-08-26 22:02 639233783644630463
33 ms 78.47.90.50
65 2026-08-26 21:44 639233773302621314
29 ms 78.47.90.50
64 2026-08-26 21:27 639233762896723748
88 ms 78.47.90.50
63 2026-08-26 21:10 639233752543876329
38 ms 78.47.90.50
62 2026-08-26 20:53 639233742155931788
55 ms 78.47.90.50
61 2026-08-26 20:35 639233731712555311
72 ms 78.47.90.50
60 2026-08-26 20:18 639233721164051126
49 ms 78.47.90.50
59 2026-08-26 20:00 639233710560486320
45 ms 78.47.90.50
58 2026-08-26 19:42 639233699834667450
61 ms 78.47.90.50
57 2026-08-26 18:48 639233667209186136
70 ms 78.47.90.50
56 2026-08-26 18:30 639233656814316266
45 ms 78.47.90.50
55 2026-08-26 18:13 639233646245051806
150 ms 78.47.90.50
54 2026-08-26 17:55 639233635663779051
41 ms 78.47.90.50
53 2026-08-26 17:37 639233624977342122
46 ms 78.47.90.50
52 2026-08-26 17:20 639233614446136153
52 ms 78.47.90.50
51 2026-08-26 17:02 639233603737877581
85 ms 78.47.90.50
50 2026-08-26 16:44 639233593269224651
46 ms 78.47.90.50
49 2026-08-26 16:27 639233582635086903
26 ms 78.47.90.50
48 2026-08-26 16:09 639233572000374575
2019 ms 78.47.90.50
47 2026-08-26 15:51 639233561188633861
109 ms 78.47.90.50
46 2026-08-26 15:33 639233550544357027
53 ms 78.47.90.50
45 2026-08-26 14:39 639233517966053117
137 ms 78.47.90.50
44 2026-08-26 14:22 639233507603253585
2018 ms 78.47.90.50
43 2026-08-26 14:04 639233497229039167
2120 ms 78.47.90.50
42 2026-08-26 13:47 639233486864546406
83 ms 78.47.90.50
41 2026-08-26 13:30 639233476455174682
41 ms 78.47.90.50
40 2026-08-26 13:13 639233466171592605
41 ms 78.47.90.50
39 2026-08-26 12:55 639233455747096265
2128 ms 78.47.90.50
38 2026-08-26 12:38 639233445367152284
98 ms 78.47.90.50
37 2026-08-26 12:21 639233434974187439
47 ms 78.47.90.50
36 2026-08-26 12:03 639233424567558554
42 ms 78.47.90.50
35 2026-08-26 11:46 639233414056832719
56 ms 78.47.90.50
34 2026-08-26 11:28 639233403515141099
110 ms 78.47.90.50
33 2026-08-26 10:34 639233370841350248
15 ms 78.47.90.50
32 2026-08-26 10:16 639233360361507238
54 ms 78.47.90.50
31 2026-08-26 09:59 639233350067824371
35 ms 78.47.90.50
30 2026-08-26 09:42 639233339545274518
78 ms 78.47.90.50
29 2026-08-26 09:24 639233329214918079
103 ms 78.47.90.50
28 2026-08-26 09:07 639233318749762337
38 ms 78.47.90.50
27 2026-08-26 08:50 639233308387917838
17 ms 78.47.90.50
26 2026-08-26 08:32 639233297961740122
66 ms 78.47.90.50
25 2026-08-26 08:15 639233287487159094
38 ms 78.47.90.50
24 2026-08-26 07:57 639233276995531707
100 ms 78.47.90.50
23 2026-08-26 07:40 639233266521568229
49 ms 78.47.90.50
22 2026-08-26 07:22 639233256081047431
62 ms 78.47.90.50
21 2026-08-26 06:28 639233223620132921
21 ms 78.47.90.50
20 2026-08-26 06:11 639233213287814244
28 ms 78.47.90.50
19 2026-08-26 05:54 639233202925983161
48 ms 78.47.90.50
18 2026-08-26 05:37 639233192644780696
67 ms 78.47.90.50
17 2026-08-26 05:20 639233182401183833
2042 ms 78.47.90.50
16 2026-08-26 05:03 639233172074181051
27 ms 78.47.90.50
15 2026-08-26 04:45 639233161808421455
31 ms 78.47.90.50
14 2026-08-26 04:28 639233151357344052
41 ms 78.47.90.50
13 2026-08-26 04:11 639233141034116946
26 ms 78.47.90.50
12 2026-08-26 03:54 639233130828334142
2069 ms 78.47.90.50
11 2026-08-26 03:36 639233120373450007
26 ms 78.47.90.50
10 2026-08-26 03:19 639233110066216193
4050 ms 78.47.90.50
9 2026-08-26 02:26 639233078065410564
105 ms 78.47.90.50
8 2026-08-26 02:09 639233067787457832
45 ms 78.47.90.50
7 2026-08-26 01:52 639233057501801162
73 ms 78.47.90.50
6 2026-08-26 01:34 639233047089431703
45 ms 78.47.90.50
5 2026-08-26 01:17 639233036754790688
40 ms 78.47.90.50
4 2026-08-26 01:00 639233026412602472
20 ms 78.47.90.50
3 2026-08-26 00:42 639233016064066127
47 ms 78.47.90.50
2 2026-08-26 00:25 639233005922655772
50 ms 78.47.90.50
1 2026-08-26 00:08 639232995672256907
65 ms 78.47.90.50