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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 154 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

144

Historical checks stored for this nameserver on selected date

Average Latency

154 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

51.161.21.28

Most recently resolved hosting IP on selected date

Successful Responses

144

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.cloudtec.srv.br

Showing DNS history for 2026-08-21 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
144 2026-08-21 23:47 639229527598660841
7 ms 51.161.21.28
143 2026-08-21 23:47 639229527598660841
7 ms 15.235.9.21
142 2026-08-21 23:31 639229517954323214
2286 ms 15.235.9.21
141 2026-08-21 23:31 639229517954323214
2286 ms 51.161.21.28
140 2026-08-21 23:15 639229508269999021
62 ms 15.235.9.21
139 2026-08-21 23:15 639229508269999021
62 ms 51.161.21.28
138 2026-08-21 22:59 639229498559060171
5 ms 51.161.21.28
137 2026-08-21 22:59 639229498559060171
5 ms 15.235.9.21
136 2026-08-21 22:42 639229488519347586
6 ms 15.235.9.21
135 2026-08-21 22:42 639229488519347586
6 ms 51.161.21.28
134 2026-08-21 21:49 639229456606578934
16 ms 15.235.9.21
133 2026-08-21 21:49 639229456606578934
16 ms 51.161.21.28
132 2026-08-21 21:33 639229446985772499
10 ms 51.161.21.28
131 2026-08-21 21:33 639229446985772499
10 ms 15.235.9.21
130 2026-08-21 21:17 639229437367313098
45 ms 51.161.21.28
129 2026-08-21 21:17 639229437367313098
45 ms 15.235.9.21
128 2026-08-21 21:01 639229427923950391
33 ms 51.161.21.28
127 2026-08-21 21:01 639229427923950391
33 ms 15.235.9.21
126 2026-08-21 20:45 639229418168588854
16 ms 15.235.9.21
125 2026-08-21 20:45 639229418168588854
16 ms 51.161.21.28
124 2026-08-21 20:28 639229408345678334
18 ms 51.161.21.28
123 2026-08-21 20:28 639229408345678334
18 ms 15.235.9.21
122 2026-08-21 20:12 639229398616354648
53 ms 15.235.9.21
121 2026-08-21 20:12 639229398616354648
53 ms 51.161.21.28
120 2026-08-21 19:56 639229388634592323
71 ms 15.235.9.21
119 2026-08-21 19:56 639229388634592323
71 ms 51.161.21.28
118 2026-08-21 19:39 639229378792837692
35 ms 51.161.21.28
117 2026-08-21 19:39 639229378792837692
35 ms 15.235.9.21
116 2026-08-21 19:23 639229369154682311
6 ms 51.161.21.28
115 2026-08-21 19:23 639229369154682311
6 ms 15.235.9.21
114 2026-08-21 19:07 639229359248017926
22 ms 15.235.9.21
113 2026-08-21 19:07 639229359248017926
22 ms 51.161.21.28
112 2026-08-21 18:50 639229349124294642
35 ms 15.235.9.21
111 2026-08-21 18:50 639229349124294642
35 ms 51.161.21.28
110 2026-08-21 17:58 639229317791715692
238 ms 15.235.9.21
109 2026-08-21 17:58 639229317791715692
238 ms 51.161.21.28
108 2026-08-21 17:41 639229308115194575
14 ms 15.235.9.21
107 2026-08-21 17:41 639229308115194575
14 ms 51.161.21.28
106 2026-08-21 17:25 639229298320320558
5 ms 15.235.9.21
105 2026-08-21 17:25 639229298320320558
5 ms 51.161.21.28
104 2026-08-21 17:09 639229288674863221
33 ms 15.235.9.21
103 2026-08-21 17:09 639229288674863221
33 ms 51.161.21.28
102 2026-08-21 16:53 639229278983677079
332 ms 15.235.9.21
101 2026-08-21 16:53 639229278983677079
332 ms 51.161.21.28
100 2026-08-21 16:37 639229269405517175
21 ms 51.161.21.28
99 2026-08-21 16:37 639229269405517175
21 ms 15.235.9.21
98 2026-08-21 16:21 639229259594798244
59 ms 51.161.21.28
97 2026-08-21 16:21 639229259594798244
59 ms 15.235.9.21
96 2026-08-21 16:04 639229249736681188
17 ms 15.235.9.21
95 2026-08-21 16:04 639229249736681188
17 ms 51.161.21.28
94 2026-08-21 15:47 639229239699417787
4 ms 15.235.9.21
93 2026-08-21 15:47 639229239699417787
4 ms 51.161.21.28
92 2026-08-21 15:31 639229229621964033
30 ms 15.235.9.21
91 2026-08-21 15:31 639229229621964033
30 ms 51.161.21.28
90 2026-08-21 15:14 639229219567270965
36 ms 15.235.9.21
89 2026-08-21 15:14 639229219567270965
36 ms 51.161.21.28
88 2026-08-21 14:57 639229209406666856
25 ms 15.235.9.21
87 2026-08-21 14:57 639229209406666856
25 ms 51.161.21.28
86 2026-08-21 14:04 639229177815876178
34 ms 51.161.21.28
85 2026-08-21 14:04 639229177815876178
34 ms 15.235.9.21
84 2026-08-21 13:48 639229168243572685
27 ms 15.235.9.21
83 2026-08-21 13:48 639229168243572685
27 ms 51.161.21.28
82 2026-08-21 13:32 639229158599856475
7 ms 15.235.9.21
81 2026-08-21 13:32 639229158599856475
7 ms 51.161.21.28
80 2026-08-21 13:16 639229148998940902
47 ms 51.161.21.28
79 2026-08-21 13:16 639229148998940902
47 ms 15.235.9.21
78 2026-08-21 13:00 639229139276923594
13 ms 15.235.9.21
77 2026-08-21 13:00 639229139276923594
13 ms 51.161.21.28
76 2026-08-21 12:44 639229129709912394
84 ms 15.235.9.21
75 2026-08-21 12:44 639229129709912394
84 ms 51.161.21.28
74 2026-08-21 12:28 639229119801488500
16 ms 51.161.21.28
73 2026-08-21 12:28 639229119801488500
16 ms 15.235.9.21
72 2026-08-21 12:11 639229110135262458
5 ms 51.161.21.28
71 2026-08-21 12:11 639229110135262458
5 ms 15.235.9.21
70 2026-08-21 11:55 639229100336051392
32 ms 51.161.21.28
69 2026-08-21 11:55 639229100336051392
32 ms 15.235.9.21
68 2026-08-21 11:39 639229090641415626
26 ms 15.235.9.21
67 2026-08-21 11:39 639229090641415626
26 ms 51.161.21.28
66 2026-08-21 11:22 639229080702683947
28 ms 51.161.21.28
65 2026-08-21 11:22 639229080702683947
28 ms 15.235.9.21
64 2026-08-21 11:06 639229070601456699
90 ms 15.235.9.21
63 2026-08-21 11:06 639229070601456699
90 ms 51.161.21.28
62 2026-08-21 10:13 639229038947447232
20 ms 51.161.21.28
61 2026-08-21 10:13 639229038947447232
20 ms 15.235.9.21
60 2026-08-21 09:57 639229029268708773
20 ms 51.161.21.28
59 2026-08-21 09:57 639229029268708773
20 ms 15.235.9.21
58 2026-08-21 09:41 639229019647910603
2021 ms 15.235.9.21
57 2026-08-21 09:41 639229019647910603
2021 ms 51.161.21.28
56 2026-08-21 09:25 639229009983843738
55 ms 51.161.21.28
55 2026-08-21 09:25 639229009983843738
55 ms 15.235.9.21
54 2026-08-21 09:08 639229000203331882
45 ms 15.235.9.21
53 2026-08-21 09:08 639229000203331882
45 ms 51.161.21.28
52 2026-08-21 08:52 639228990302335999
53 ms 51.161.21.28
51 2026-08-21 08:52 639228990302335999
53 ms 15.235.9.21
50 2026-08-21 08:36 639228980567740722
30 ms 15.235.9.21
49 2026-08-21 08:36 639228980567740722
30 ms 51.161.21.28
48 2026-08-21 08:19 639228970762445174
54 ms 15.235.9.21
47 2026-08-21 08:19 639228970762445174
54 ms 51.161.21.28
46 2026-08-21 08:03 639228961065054445
2055 ms 15.235.9.21
45 2026-08-21 08:03 639228961065054445
2055 ms 51.161.21.28
44 2026-08-21 07:47 639228951224649885
15 ms 51.161.21.28
43 2026-08-21 07:47 639228951224649885
15 ms 15.235.9.21
42 2026-08-21 07:30 639228941303864592
16 ms 51.161.21.28
41 2026-08-21 07:30 639228941303864592
16 ms 15.235.9.21
40 2026-08-21 07:13 639228931191328583
35 ms 15.235.9.21
39 2026-08-21 07:13 639228931191328583
35 ms 51.161.21.28
38 2026-08-21 06:21 639228899518173317
45 ms 15.235.9.21
37 2026-08-21 06:21 639228899518173317
45 ms 51.161.21.28
36 2026-08-21 06:04 639228889785027669
26 ms 51.161.21.28
35 2026-08-21 06:04 639228889785027669
26 ms 15.235.9.21
34 2026-08-21 05:48 639228880106330161
38 ms 15.235.9.21
33 2026-08-21 05:48 639228880106330161
38 ms 51.161.21.28
32 2026-08-21 05:32 639228870316184091
27 ms 51.161.21.28
31 2026-08-21 05:32 639228870316184091
27 ms 15.235.9.21
30 2026-08-21 05:16 639228860695366512
48 ms 15.235.9.21
29 2026-08-21 05:16 639228860695366512
48 ms 51.161.21.28
28 2026-08-21 05:00 639228851027209500
23 ms 15.235.9.21
27 2026-08-21 05:00 639228851027209500
23 ms 51.161.21.28
26 2026-08-21 04:44 639228841479265462
40 ms 15.235.9.21
25 2026-08-21 04:44 639228841479265462
40 ms 51.161.21.28
24 2026-08-21 04:27 639228831752962260
11 ms 51.161.21.28
23 2026-08-21 04:27 639228831752962260
11 ms 15.235.9.21
22 2026-08-21 04:11 639228821953295483
6 ms 15.235.9.21
21 2026-08-21 04:11 639228821953295483
6 ms 51.161.21.28
20 2026-08-21 03:55 639228812227429953
23 ms 51.161.21.28
19 2026-08-21 03:55 639228812227429953
23 ms 15.235.9.21
18 2026-08-21 03:39 639228802476107538
2280 ms 51.161.21.28
17 2026-08-21 03:39 639228802476107538
2280 ms 15.235.9.21
16 2026-08-21 03:22 639228792525492032
24 ms 15.235.9.21
15 2026-08-21 03:22 639228792525492032
24 ms 51.161.21.28
14 2026-08-21 02:30 639228761131421385
14 ms 15.235.9.21
13 2026-08-21 02:30 639228761131421385
14 ms 51.161.21.28
12 2026-08-21 02:14 639228751571206692
13 ms 51.161.21.28
11 2026-08-21 02:14 639228751571206692
13 ms 15.235.9.21
10 2026-08-21 01:57 639228741705571019
27 ms 51.161.21.28
9 2026-08-21 01:57 639228741705571019
27 ms 15.235.9.21
8 2026-08-21 01:41 639228731642208228
43 ms 51.161.21.28
7 2026-08-21 01:41 639228731642208228
43 ms 15.235.9.21
6 2026-08-21 00:49 639228700387002072
10 ms 15.235.9.21
5 2026-08-21 00:49 639228700387002072
10 ms 51.161.21.28
4 2026-08-21 00:32 639228690742014433
9 ms 51.161.21.28
3 2026-08-21 00:32 639228690742014433
9 ms 15.235.9.21
2 2026-08-21 00:16 639228680877937122
19 ms 15.235.9.21
1 2026-08-21 00:16 639228680877937122
19 ms 51.161.21.28