DNS response history for ns1.cloudtec.srv.br

ns1.cloudtec.srv.br 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 122 DNS check records, 120 successful responses, 2 failed responses, and 342 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.cloudtec.srv.br.
Records on Selected Date

122

Historical checks stored for this nameserver on selected date

Average Latency

342 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

15.235.9.21

Most recently resolved hosting IP on selected date

Successful Responses

120

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns1.cloudtec.srv.br

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
122 2026-08-12 23:49 639221753022017039
26 ms 15.235.9.21
121 2026-08-12 23:49 639221753022017039
26 ms 51.161.21.28
120 2026-08-12 23:34 639221744107644868
2357 ms 51.161.21.28
119 2026-08-12 23:34 639221744107644868
2357 ms 15.235.9.21
118 2026-08-12 23:19 639221735030187244
17 ms 15.235.9.21
117 2026-08-12 23:19 639221735030187244
17 ms 51.161.21.28
116 2026-08-12 23:04 639221725815508109
40 ms 15.235.9.21
115 2026-08-12 23:04 639221725815508109
40 ms 51.161.21.28
114 2026-08-12 22:12 639221694790955973
10 ms 15.235.9.21
113 2026-08-12 22:12 639221694790955973
10 ms 51.161.21.28
112 2026-08-12 21:56 639221685562451720
46 ms 15.235.9.21
111 2026-08-12 21:56 639221685562451720
46 ms 51.161.21.28
110 2026-08-12 21:40 639221676023655289
19 ms 51.161.21.28
109 2026-08-12 21:40 639221676023655289
19 ms 15.235.9.21
108 2026-08-12 21:24 639221666449119409
129 ms 15.235.9.21
107 2026-08-12 21:24 639221666449119409
129 ms 51.161.21.28
106 2026-08-12 20:33 639221635456432556
2013 ms 15.235.9.21
105 2026-08-12 20:33 639221635456432556
2013 ms 51.161.21.28
104 2026-08-12 20:18 639221626313054202
6 ms 15.235.9.21
103 2026-08-12 20:18 639221626313054202
6 ms 51.161.21.28
102 2026-08-12 20:02 639221617091958857
2014 ms 15.235.9.21
101 2026-08-12 20:02 639221617091958857
2014 ms 51.161.21.28
100 2026-08-12 19:47 639221607786737151
2207 ms 51.161.21.28
99 2026-08-12 19:47 639221607786737151
2207 ms 15.235.9.21
98 2026-08-12 18:55 639221576664330059
46 ms 15.235.9.21
97 2026-08-12 18:55 639221576664330059
46 ms 51.161.21.28
96 2026-08-12 18:40 639221567514216674
175 ms 51.161.21.28
95 2026-08-12 18:40 639221567514216674
175 ms 15.235.9.21
94 2026-08-12 18:24 639221558399762524
23 ms 15.235.9.21
93 2026-08-12 18:24 639221558399762524
23 ms 51.161.21.28
92 2026-08-12 18:09 639221549052016282
28 ms 15.235.9.21
91 2026-08-12 18:09 639221549052016282
28 ms 51.161.21.28
90 2026-08-12 17:16 639221517673834934
18 ms 15.235.9.21
89 2026-08-12 17:16 639221517673834934
18 ms 51.161.21.28
88 2026-08-12 17:00 639221508282311633
8 ms 15.235.9.21
87 2026-08-12 17:00 639221508282311633
8 ms 51.161.21.28
86 2026-08-12 16:45 639221498786324983
48 ms 51.161.21.28
85 2026-08-12 16:45 639221498786324983
48 ms 15.235.9.21
84 2026-08-12 16:29 639221489157589737
48 ms 15.235.9.21
83 2026-08-12 16:29 639221489157589737
48 ms 51.161.21.28
82 2026-08-12 15:36 639221457655914645
-
81 2026-08-12 15:20 639221448164090526
17 ms 15.235.9.21
80 2026-08-12 15:20 639221448164090526
17 ms 51.161.21.28
79 2026-08-12 15:05 639221438725783630
44 ms 15.235.9.21
78 2026-08-12 15:05 639221438725783630
44 ms 51.161.21.28
77 2026-08-12 14:49 639221429178071087
2019 ms 51.161.21.28
76 2026-08-12 14:49 639221429178071087
2019 ms 15.235.9.21
75 2026-08-12 13:56 639221397761278719
41 ms 51.161.21.28
74 2026-08-12 13:56 639221397761278719
41 ms 15.235.9.21
73 2026-08-12 13:40 639221388200567278
44 ms 15.235.9.21
72 2026-08-12 13:40 639221388200567278
44 ms 51.161.21.28
71 2026-08-12 13:24 639221378483570949
29 ms 51.161.21.28
70 2026-08-12 13:24 639221378483570949
29 ms 15.235.9.21
69 2026-08-12 13:08 639221368872360139
32 ms 51.161.21.28
68 2026-08-12 13:08 639221368872360139
32 ms 15.235.9.21
67 2026-08-12 12:15 639221337226647415
5 ms 15.235.9.21
66 2026-08-12 12:15 639221337226647415
5 ms 51.161.21.28
65 2026-08-12 12:00 639221327924087446
13 ms 15.235.9.21
64 2026-08-12 12:00 639221327924087446
13 ms 51.161.21.28
63 2026-08-12 11:43 639221318096976375
-
62 2026-08-12 11:27 639221308343145274
30 ms 15.235.9.21
61 2026-08-12 11:27 639221308343145274
30 ms 51.161.21.28
60 2026-08-12 10:35 639221277089610470
45 ms 15.235.9.21
59 2026-08-12 10:35 639221277089610470
45 ms 51.161.21.28
58 2026-08-12 10:19 639221267628136359
49 ms 51.161.21.28
57 2026-08-12 10:19 639221267628136359
49 ms 15.235.9.21
56 2026-08-12 10:03 639221257907569952
61 ms 15.235.9.21
55 2026-08-12 10:03 639221257907569952
61 ms 51.161.21.28
54 2026-08-12 09:47 639221248402420965
31 ms 15.235.9.21
53 2026-08-12 09:47 639221248402420965
31 ms 51.161.21.28
52 2026-08-12 08:55 639221216797540533
2007 ms 51.161.21.28
51 2026-08-12 08:55 639221216797540533
2007 ms 15.235.9.21
50 2026-08-12 08:39 639221207385792352
50 ms 51.161.21.28
49 2026-08-12 08:39 639221207385792352
50 ms 15.235.9.21
48 2026-08-12 08:23 639221198078534844
55 ms 51.161.21.28
47 2026-08-12 08:23 639221198078534844
55 ms 15.235.9.21
46 2026-08-12 08:08 639221188677585577
32 ms 15.235.9.21
45 2026-08-12 08:08 639221188677585577
32 ms 51.161.21.28
44 2026-08-12 07:15 639221157276484143
40 ms 51.161.21.28
43 2026-08-12 07:15 639221157276484143
40 ms 15.235.9.21
42 2026-08-12 07:00 639221147876262183
33 ms 51.161.21.28
41 2026-08-12 07:00 639221147876262183
33 ms 15.235.9.21
40 2026-08-12 06:44 639221138388812469
26 ms 51.161.21.28
39 2026-08-12 06:44 639221138388812469
26 ms 15.235.9.21
38 2026-08-12 06:28 639221128987381118
86 ms 15.235.9.21
37 2026-08-12 06:28 639221128987381118
86 ms 51.161.21.28
36 2026-08-12 05:36 639221097816416095
17 ms 15.235.9.21
35 2026-08-12 05:36 639221097816416095
17 ms 51.161.21.28
34 2026-08-12 05:21 639221088508065616
18 ms 51.161.21.28
33 2026-08-12 05:21 639221088508065616
18 ms 15.235.9.21
32 2026-08-12 05:05 639221079092308503
83 ms 51.161.21.28
31 2026-08-12 05:05 639221079092308503
83 ms 15.235.9.21
30 2026-08-12 04:49 639221069595873597
41 ms 51.161.21.28
29 2026-08-12 04:49 639221069595873597
41 ms 15.235.9.21
28 2026-08-12 03:58 639221038601577496
34 ms 15.235.9.21
27 2026-08-12 03:58 639221038601577496
34 ms 51.161.21.28
26 2026-08-12 03:42 639221029533901299
5 ms 51.161.21.28
25 2026-08-12 03:42 639221029533901299
5 ms 15.235.9.21
24 2026-08-12 03:27 639221020333828965
24 ms 15.235.9.21
23 2026-08-12 03:27 639221020333828965
24 ms 51.161.21.28
22 2026-08-12 03:12 639221011110510484
41 ms 51.161.21.28
21 2026-08-12 03:12 639221011110510484
41 ms 15.235.9.21
20 2026-08-12 02:19 639220979815209769
20 ms 15.235.9.21
19 2026-08-12 02:19 639220979815209769
20 ms 51.161.21.28
18 2026-08-12 02:05 639220970971410921
16 ms 15.235.9.21
17 2026-08-12 02:05 639220970971410921
16 ms 51.161.21.28
16 2026-08-12 01:50 639220961848982361
2036 ms 51.161.21.28
15 2026-08-12 01:50 639220961848982361
2036 ms 15.235.9.21
14 2026-08-12 01:34 639220952784591501
9 ms 15.235.9.21
13 2026-08-12 01:34 639220952784591501
9 ms 51.161.21.28
12 2026-08-12 01:20 639220943893596731
46 ms 51.161.21.28
11 2026-08-12 01:20 639220943893596731
46 ms 15.235.9.21
10 2026-08-12 01:05 639220934954704520
35 ms 15.235.9.21
9 2026-08-12 01:05 639220934954704520
35 ms 51.161.21.28
8 2026-08-12 00:49 639220925792457751
4 ms 51.161.21.28
7 2026-08-12 00:49 639220925792457751
4 ms 15.235.9.21
6 2026-08-12 00:34 639220916610063538
7 ms 51.161.21.28
5 2026-08-12 00:34 639220916610063538
7 ms 15.235.9.21
4 2026-08-12 00:18 639220907229361754
2016 ms 51.161.21.28
3 2026-08-12 00:18 639220907229361754
2016 ms 15.235.9.21
2 2026-08-12 00:03 639220897896762127
2024 ms 51.161.21.28
1 2026-08-12 00:03 639220897896762127
2024 ms 15.235.9.21