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 2026-08-19. For this date, NameServerHistory found 75 DNS check records, 75 successful responses, 0 failed responses, and 135 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

75

Historical checks stored for this nameserver on selected date

Average Latency

135 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:58

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

75

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 2026-08-19 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
75 2026-08-19 23:58 639227805445376839
33 ms 78.47.90.50
74 2026-08-19 23:42 639227795899225951
62 ms 78.47.90.50
73 2026-08-19 23:26 639227786351762008
40 ms 78.47.90.50
72 2026-08-19 23:10 639227776640591733
40 ms 78.47.90.50
71 2026-08-19 22:54 639227767128841282
53 ms 78.47.90.50
70 2026-08-19 22:38 639227757477304711
58 ms 78.47.90.50
69 2026-08-19 22:22 639227747572098014
39 ms 78.47.90.50
68 2026-08-19 22:05 639227737588613113
43 ms 78.47.90.50
67 2026-08-19 21:13 639227706134603955
23 ms 78.47.90.50
66 2026-08-19 20:57 639227696589027396
20 ms 78.47.90.50
65 2026-08-19 20:41 639227687097707639
50 ms 78.47.90.50
64 2026-08-19 20:25 639227677474464487
50 ms 78.47.90.50
63 2026-08-19 20:09 639227667767441118
65 ms 78.47.90.50
62 2026-08-19 19:52 639227657984833832
33 ms 78.47.90.50
61 2026-08-19 19:36 639227648079992640
25 ms 78.47.90.50
60 2026-08-19 19:19 639227638125048441
86 ms 78.47.90.50
59 2026-08-19 19:03 639227628211392142
70 ms 78.47.90.50
58 2026-08-19 18:46 639227618261696275
57 ms 78.47.90.50
57 2026-08-19 18:30 639227608366233645
49 ms 78.47.90.50
56 2026-08-19 18:13 639227598301787588
96 ms 78.47.90.50
55 2026-08-19 17:19 639227566241010716
63 ms 78.47.90.50
54 2026-08-19 17:03 639227556454538959
10 ms 78.47.90.50
53 2026-08-19 16:47 639227546640305542
74 ms 78.47.90.50
52 2026-08-19 16:31 639227536965466472
87 ms 78.47.90.50
51 2026-08-19 16:14 639227527048658280
79 ms 78.47.90.50
50 2026-08-19 15:58 639227517386634438
29 ms 78.47.90.50
49 2026-08-19 15:41 639227507459551637
45 ms 78.47.90.50
48 2026-08-19 15:25 639227497515595277
96 ms 78.47.90.50
47 2026-08-19 15:08 639227487441798036
85 ms 78.47.90.50
46 2026-08-19 14:51 639227477445551863
47 ms 78.47.90.50
45 2026-08-19 14:34 639227467297067891
39 ms 78.47.90.50
44 2026-08-19 14:17 639227457057795635
48 ms 78.47.90.50
43 2026-08-19 13:24 639227425244777397
46 ms 78.47.90.50
42 2026-08-19 13:08 639227415422116485
2016 ms 78.47.90.50
41 2026-08-19 12:51 639227405307256053
84 ms 78.47.90.50
40 2026-08-19 12:35 639227395396602630
26 ms 78.47.90.50
39 2026-08-19 12:18 639227385510363611
43 ms 78.47.90.50
38 2026-08-19 12:02 639227375508324850
60 ms 78.47.90.50
37 2026-08-19 11:45 639227365326611906
15 ms 78.47.90.50
36 2026-08-19 11:28 639227355360014208
75 ms 78.47.90.50
35 2026-08-19 11:11 639227345036782165
108 ms 78.47.90.50
34 2026-08-19 10:54 639227334992964533
44 ms 78.47.90.50
33 2026-08-19 10:37 639227324986605572
55 ms 78.47.90.50
32 2026-08-19 10:21 639227314928414539
47 ms 78.47.90.50
31 2026-08-19 09:27 639227283029182134
59 ms 78.47.90.50
30 2026-08-19 09:11 639227273294779350
80 ms 78.47.90.50
29 2026-08-19 08:55 639227263525231313
67 ms 78.47.90.50
28 2026-08-19 08:38 639227253578313363
49 ms 78.47.90.50
27 2026-08-19 08:22 639227243649973322
46 ms 78.47.90.50
26 2026-08-19 08:05 639227233581059317
15 ms 78.47.90.50
25 2026-08-19 07:48 639227223667352067
102 ms 78.47.90.50
24 2026-08-19 07:32 639227213714837066
27 ms 78.47.90.50
23 2026-08-19 07:15 639227203701208496
39 ms 78.47.90.50
22 2026-08-19 06:58 639227193643202179
80 ms 78.47.90.50
21 2026-08-19 06:42 639227183584431597
67 ms 78.47.90.50
20 2026-08-19 06:25 639227173347403088
55 ms 78.47.90.50
19 2026-08-19 05:32 639227141523007601
49 ms 78.47.90.50
18 2026-08-19 05:15 639227131785931574
2146 ms 78.47.90.50
17 2026-08-19 04:59 639227122176475389
30 ms 78.47.90.50
16 2026-08-19 04:43 639227112668934596
60 ms 78.47.90.50
15 2026-08-19 04:27 639227102773292788
55 ms 78.47.90.50
14 2026-08-19 04:11 639227093141136930
55 ms 78.47.90.50
13 2026-08-19 03:55 639227083449420147
63 ms 78.47.90.50
12 2026-08-19 03:39 639227073771748493
69 ms 78.47.90.50
11 2026-08-19 03:22 639227063977347614
45 ms 78.47.90.50
10 2026-08-19 03:06 639227054253519024
62 ms 78.47.90.50
9 2026-08-19 02:50 639227044381963886
19 ms 78.47.90.50
8 2026-08-19 02:33 639227034441085514
51 ms 78.47.90.50
7 2026-08-19 01:41 639227003126489968
2078 ms 78.47.90.50
6 2026-08-19 01:25 639226993456311614
51 ms 78.47.90.50
5 2026-08-19 01:09 639226983847312345
42 ms 78.47.90.50
4 2026-08-19 00:53 639226974357874853
79 ms 78.47.90.50
3 2026-08-19 00:37 639226964670484721
40 ms 78.47.90.50
2 2026-08-19 00:20 639226954857899696
33 ms 78.47.90.50
1 2026-08-19 00:04 639226945091603488
62 ms 78.47.90.50