DNS response history for ns01.cpp-tools.de

ns01.cpp-tools.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 2026-08-15. For this date, NameServerHistory found 76 DNS check records, 75 successful responses, 1 failed responses, and 479 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 ns01.cpp-tools.de.
Records on Selected Date

76

Historical checks stored for this nameserver on selected date

Average Latency

479 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

85.114.145.121

Most recently resolved hosting IP on selected date

Successful Responses

75

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 ns01.cpp-tools.de

Showing DNS history for 2026-08-15 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
76 2026-08-15 23:49 639224338276675277
30 ms 85.114.145.121
75 2026-08-15 22:56 639224306594546649
1567 ms 85.114.145.121
74 2026-08-15 22:41 639224297145423303
23 ms 85.114.145.121
73 2026-08-15 22:25 639224287678238833
23 ms 85.114.145.121
72 2026-08-15 22:09 639224278490872828
13 ms 85.114.145.121
71 2026-08-15 21:54 639224269149307826
1508 ms 85.114.145.121
70 2026-08-15 21:38 639224259868597616
15 ms 85.114.145.121
69 2026-08-15 21:23 639224250518642175
39 ms 85.114.145.121
68 2026-08-15 21:07 639224241064772383
24 ms 85.114.145.121
67 2026-08-15 20:52 639224231691099605
2033 ms 85.114.145.121
66 2026-08-15 20:36 639224222468168159
3529 ms 85.114.145.121
65 2026-08-15 20:21 639224213173899635
14 ms 85.114.145.121
64 2026-08-15 20:05 639224203914451783
13 ms 85.114.145.121
63 2026-08-15 19:12 639224172202542163
24 ms 85.114.145.121
62 2026-08-15 18:57 639224163338654093
1525 ms 85.114.145.121
61 2026-08-15 18:42 639224154287995374
14 ms 85.114.145.121
60 2026-08-15 18:27 639224145118612503
18 ms 85.114.145.121
59 2026-08-15 18:12 639224135995990731
24 ms 85.114.145.121
58 2026-08-15 17:57 639224127185332624
-
57 2026-08-15 17:42 639224118229289175
13 ms 85.114.145.121
56 2026-08-15 17:27 639224109273796359
528 ms 85.114.145.121
55 2026-08-15 17:12 639224100490805608
1185 ms 85.114.145.121
54 2026-08-15 16:57 639224091353714490
1527 ms 85.114.145.121
53 2026-08-15 16:42 639224082033126828
621 ms 85.114.145.121
52 2026-08-15 16:26 639224072736962403
23 ms 85.114.145.121
51 2026-08-15 15:34 639224041475563754
24 ms 85.114.145.121
50 2026-08-15 15:19 639224032345604453
30 ms 85.114.145.121
49 2026-08-15 15:04 639224023169497283
14 ms 85.114.145.121
48 2026-08-15 14:48 639224013981146405
13 ms 85.114.145.121
47 2026-08-15 14:33 639224004883412586
33 ms 85.114.145.121
46 2026-08-15 14:18 639223995612880615
14 ms 85.114.145.121
45 2026-08-15 14:02 639223986271830789
24 ms 85.114.145.121
44 2026-08-15 13:47 639223977005780949
24 ms 85.114.145.121
43 2026-08-15 13:31 639223967653137793
14 ms 85.114.145.121
42 2026-08-15 13:15 639223958286010799
25 ms 85.114.145.121
41 2026-08-15 13:00 639223948936108345
15 ms 85.114.145.121
40 2026-08-15 12:44 639223939673066880
26 ms 85.114.145.121
39 2026-08-15 11:52 639223908317760530
14 ms 85.114.145.121
38 2026-08-15 11:37 639223898992594258
23 ms 85.114.145.121
37 2026-08-15 11:21 639223889761312823
13 ms 85.114.145.121
36 2026-08-15 11:06 639223880359273507
1512 ms 85.114.145.121
35 2026-08-15 10:50 639223870920466808
1515 ms 85.114.145.121
34 2026-08-15 10:34 639223861579762179
1516 ms 85.114.145.121
33 2026-08-15 10:19 639223852238616009
24 ms 85.114.145.121
32 2026-08-15 10:03 639223843019815620
23 ms 85.114.145.121
31 2026-08-15 09:48 639223833669915012
13 ms 85.114.145.121
30 2026-08-15 09:32 639223824494613222
23 ms 85.114.145.121
29 2026-08-15 09:17 639223815116325293
30 ms 85.114.145.121
28 2026-08-15 09:01 639223805493870221
24 ms 85.114.145.121
27 2026-08-15 08:09 639223774218660438
1517 ms 85.114.145.121
26 2026-08-15 07:53 639223764663090372
15 ms 85.114.145.121
25 2026-08-15 07:37 639223755338811400
13 ms 85.114.145.121
24 2026-08-15 07:22 639223746019193268
13 ms 85.114.145.121
23 2026-08-15 07:06 639223736658778104
26 ms 85.114.145.121
22 2026-08-15 06:50 639223727330194499
1041 ms 85.114.145.121
21 2026-08-15 06:35 639223717848514742
2019 ms 85.114.145.121
20 2026-08-15 06:19 639223708284754056
13 ms 85.114.145.121
19 2026-08-15 06:03 639223699061259933
24 ms 85.114.145.121
18 2026-08-15 05:48 639223689592545140
32 ms 85.114.145.121
17 2026-08-15 05:32 639223680143410810
23 ms 85.114.145.121
16 2026-08-15 05:16 639223670514517104
13 ms 85.114.145.121
15 2026-08-15 04:23 639223638855054294
5797 ms 85.114.145.121
14 2026-08-15 04:08 639223629623335972
2058 ms 85.114.145.121
13 2026-08-15 03:52 639223620390189495
23 ms 85.114.145.121
12 2026-08-15 03:37 639223610916950440
604 ms 85.114.145.121
11 2026-08-15 03:21 639223601597759168
12 ms 85.114.145.121
10 2026-08-15 03:06 639223592342172093
18 ms 85.114.145.121
9 2026-08-15 02:50 639223583324121497
68 ms 85.114.145.121
8 2026-08-15 02:35 639223574086714218
26 ms 85.114.145.121
7 2026-08-15 02:20 639223564698424889
12 ms 85.114.145.121
6 2026-08-15 02:04 639223555408664206
12 ms 85.114.145.121
5 2026-08-15 01:48 639223546000912416
13 ms 85.114.145.121
4 2026-08-15 01:32 639223536550774847
13 ms 85.114.145.121
3 2026-08-15 00:40 639223505017205611
2018 ms 85.114.145.121
2 2026-08-15 00:25 639223495784410207
23 ms 85.114.145.121
1 2026-08-15 00:09 639223486524583054
1185 ms 85.114.145.121