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 2026-08-12. For this date, NameServerHistory found 62 DNS check records, 60 successful responses, 2 failed responses, and 469 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

62

Historical checks stored for this nameserver on selected date

Average Latency

469 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:45

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

60

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

3%

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 2026-08-12 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
62 2026-08-12 23:45 639221744107644868
13 ms 85.114.145.121
61 2026-08-12 23:30 639221735030187244
515 ms 85.114.145.121
60 2026-08-12 23:15 639221725815508109
28 ms 85.114.145.121
59 2026-08-12 22:24 639221694790955973
515 ms 85.114.145.121
58 2026-08-12 22:08 639221685562451720
4018 ms 85.114.145.121
57 2026-08-12 21:53 639221676023655289
12 ms 85.114.145.121
56 2026-08-12 21:37 639221666449119409
50 ms 85.114.145.121
55 2026-08-12 20:45 639221635456432556
1515 ms 85.114.145.121
54 2026-08-12 20:29 639221626313054202
1108 ms 85.114.145.121
53 2026-08-12 20:14 639221617091958857
513 ms 85.114.145.121
52 2026-08-12 19:59 639221607786737151
1108 ms 85.114.145.121
51 2026-08-12 19:07 639221576664330059
26 ms 85.114.145.121
50 2026-08-12 18:51 639221567514216674
24 ms 85.114.145.121
49 2026-08-12 18:36 639221558399762524
13 ms 85.114.145.121
48 2026-08-12 18:21 639221549052016282
14 ms 85.114.145.121
47 2026-08-12 17:28 639221517673834934
1105 ms 85.114.145.121
46 2026-08-12 17:13 639221508282311633
23 ms 85.114.145.121
45 2026-08-12 16:57 639221498786324983
15 ms 85.114.145.121
44 2026-08-12 16:41 639221489157589737
5200 ms 85.114.145.121
43 2026-08-12 15:49 639221457655914645
1108 ms 85.114.145.121
42 2026-08-12 15:33 639221448164090526
13 ms 85.114.145.121
41 2026-08-12 15:17 639221438725783630
17 ms 85.114.145.121
40 2026-08-12 15:01 639221429178071087
1107 ms 85.114.145.121
39 2026-08-12 14:08 639221397761278719
15 ms 85.114.145.121
38 2026-08-12 13:53 639221388200567278
1607 ms 85.114.145.121
37 2026-08-12 13:37 639221378483570949
522 ms 85.114.145.121
36 2026-08-12 13:21 639221368872360139
1105 ms 85.114.145.121
35 2026-08-12 12:28 639221337226647415
3587 ms 85.114.145.121
34 2026-08-12 12:12 639221327924087446
39 ms 85.114.145.121
33 2026-08-12 11:56 639221318096976375
518 ms 85.114.145.121
32 2026-08-12 11:40 639221308343145274
14 ms 85.114.145.121
31 2026-08-12 10:48 639221277089610470
1026 ms 85.114.145.121
30 2026-08-12 10:32 639221267628136359
29 ms 85.114.145.121
29 2026-08-12 10:16 639221257907569952
24 ms 85.114.145.121
28 2026-08-12 10:00 639221248402420965
16 ms 85.114.145.121
27 2026-08-12 09:07 639221216797540533
23 ms 85.114.145.121
26 2026-08-12 08:51 639221207385792352
13 ms 85.114.145.121
25 2026-08-12 08:36 639221198078534844
15 ms 85.114.145.121
24 2026-08-12 08:20 639221188677585577
29 ms 85.114.145.121
23 2026-08-12 07:28 639221157276484143
-
22 2026-08-12 07:12 639221147876262183
13 ms 85.114.145.121
21 2026-08-12 06:56 639221138388812469
13 ms 85.114.145.121
20 2026-08-12 06:41 639221128987381118
24 ms 85.114.145.121
19 2026-08-12 05:48 639221097816416095
21 ms 85.114.145.121
18 2026-08-12 05:33 639221088508065616
13 ms 85.114.145.121
17 2026-08-12 05:17 639221079092308503
24 ms 85.114.145.121
16 2026-08-12 05:02 639221069595873597
24 ms 85.114.145.121
15 2026-08-12 04:10 639221038601577496
513 ms 85.114.145.121
14 2026-08-12 03:54 639221029533901299
12 ms 85.114.145.121
13 2026-08-12 03:39 639221020333828965
24 ms 85.114.145.121
12 2026-08-12 03:24 639221011110510484
23 ms 85.114.145.121
11 2026-08-12 02:32 639220979815209769
12 ms 85.114.145.121
10 2026-08-12 02:17 639220970971410921
13 ms 85.114.145.121
9 2026-08-12 02:02 639220961848982361
22 ms 85.114.145.121
8 2026-08-12 01:47 639220952784591501
-
7 2026-08-12 01:32 639220943893596731
79 ms 85.114.145.121
6 2026-08-12 01:17 639220934954704520
13 ms 85.114.145.121
5 2026-08-12 01:02 639220925792457751
13 ms 85.114.145.121
4 2026-08-12 00:46 639220916610063538
28 ms 85.114.145.121
3 2026-08-12 00:31 639220907229361754
605 ms 85.114.145.121
2 2026-08-12 00:15 639220897896762127
12 ms 85.114.145.121
1 2026-08-12 00:00 639220888396333845
24 ms 85.114.145.121