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 2026-08-13. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 182 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

143

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-13 23:51

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

142

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 ns1.cloudtec.srv.br

Showing DNS history for 2026-08-13 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
143 2026-08-13 23:51 639222618462620588
40 ms 51.161.21.28
142 2026-08-13 23:51 639222618462620588
40 ms 15.235.9.21
141 2026-08-13 23:35 639222608688333012
19 ms 51.161.21.28
140 2026-08-13 23:35 639222608688333012
19 ms 15.235.9.21
139 2026-08-13 23:19 639222598741756356
32 ms 51.161.21.28
138 2026-08-13 23:19 639222598741756356
32 ms 15.235.9.21
137 2026-08-13 23:02 639222588615244093
171 ms 51.161.21.28
136 2026-08-13 23:02 639222588615244093
171 ms 15.235.9.21
135 2026-08-13 22:08 639222556495289724
38 ms 51.161.21.28
134 2026-08-13 22:08 639222556495289724
38 ms 15.235.9.21
133 2026-08-13 21:51 639222546477917698
37 ms 15.235.9.21
132 2026-08-13 21:51 639222546477917698
37 ms 51.161.21.28
131 2026-08-13 21:34 639222536257653790
64 ms 51.161.21.28
130 2026-08-13 21:34 639222536257653790
64 ms 15.235.9.21
129 2026-08-13 21:17 639222525833084485
27 ms 51.161.21.28
128 2026-08-13 21:17 639222525833084485
27 ms 15.235.9.21
127 2026-08-13 21:00 639222515446085004
59 ms 15.235.9.21
126 2026-08-13 21:00 639222515446085004
59 ms 51.161.21.28
125 2026-08-13 20:42 639222505166766781
14 ms 51.161.21.28
124 2026-08-13 20:42 639222505166766781
14 ms 15.235.9.21
123 2026-08-13 20:25 639222494930541001
2017 ms 15.235.9.21
122 2026-08-13 20:25 639222494930541001
2017 ms 51.161.21.28
121 2026-08-13 20:08 639222484469216890
35 ms 51.161.21.28
120 2026-08-13 20:08 639222484469216890
35 ms 15.235.9.21
119 2026-08-13 19:51 639222474270039940
23 ms 15.235.9.21
118 2026-08-13 19:51 639222474270039940
23 ms 51.161.21.28
117 2026-08-13 19:34 639222464005587385
24 ms 51.161.21.28
116 2026-08-13 19:34 639222464005587385
24 ms 15.235.9.21
115 2026-08-13 19:16 639222453485975041
31 ms 15.235.9.21
114 2026-08-13 19:16 639222453485975041
31 ms 51.161.21.28
113 2026-08-13 18:59 639222442984828770
2044 ms 51.161.21.28
112 2026-08-13 18:59 639222442984828770
2044 ms 15.235.9.21
111 2026-08-13 18:04 639222410191353397
19 ms 51.161.21.28
110 2026-08-13 18:04 639222410191353397
19 ms 15.235.9.21
109 2026-08-13 17:47 639222399952628376
2025 ms 51.161.21.28
108 2026-08-13 17:47 639222399952628376
2025 ms 15.235.9.21
107 2026-08-13 17:30 639222389608608647
15 ms 51.161.21.28
106 2026-08-13 17:30 639222389608608647
15 ms 15.235.9.21
105 2026-08-13 17:13 639222379604012481
36 ms 51.161.21.28
104 2026-08-13 17:13 639222379604012481
36 ms 15.235.9.21
103 2026-08-13 16:56 639222369372672858
59 ms 51.161.21.28
102 2026-08-13 16:56 639222369372672858
59 ms 15.235.9.21
101 2026-08-13 16:39 639222359096909298
48 ms 51.161.21.28
100 2026-08-13 16:39 639222359096909298
48 ms 15.235.9.21
99 2026-08-13 16:22 639222348814301655
82 ms 51.161.21.28
98 2026-08-13 16:22 639222348814301655
82 ms 15.235.9.21
97 2026-08-13 16:05 639222338608331104
45 ms 15.235.9.21
96 2026-08-13 16:05 639222338608331104
45 ms 51.161.21.28
95 2026-08-13 15:48 639222328204609760
28 ms 51.161.21.28
94 2026-08-13 15:48 639222328204609760
28 ms 15.235.9.21
93 2026-08-13 15:30 639222317859759909
17 ms 51.161.21.28
92 2026-08-13 15:30 639222317859759909
17 ms 15.235.9.21
91 2026-08-13 15:13 639222307560137918
34 ms 51.161.21.28
90 2026-08-13 15:13 639222307560137918
34 ms 15.235.9.21
89 2026-08-13 14:56 639222297274357149
31 ms 51.161.21.28
88 2026-08-13 14:56 639222297274357149
31 ms 15.235.9.21
87 2026-08-13 14:02 639222265004477827
12 ms 51.161.21.28
86 2026-08-13 14:02 639222265004477827
12 ms 15.235.9.21
85 2026-08-13 13:46 639222255176583683
26 ms 51.161.21.28
84 2026-08-13 13:46 639222255176583683
26 ms 15.235.9.21
83 2026-08-13 13:30 639222245340146131
2050 ms 51.161.21.28
82 2026-08-13 13:30 639222245340146131
2050 ms 15.235.9.21
81 2026-08-13 13:13 639222235662219956
12 ms 51.161.21.28
80 2026-08-13 13:13 639222235662219956
12 ms 15.235.9.21
79 2026-08-13 12:57 639222225817223284
19 ms 15.235.9.21
78 2026-08-13 12:57 639222225817223284
19 ms 51.161.21.28
77 2026-08-13 12:41 639222216341869648
26 ms 51.161.21.28
76 2026-08-13 12:41 639222216341869648
26 ms 15.235.9.21
75 2026-08-13 12:25 639222206848442189
30 ms 15.235.9.21
74 2026-08-13 12:25 639222206848442189
30 ms 51.161.21.28
73 2026-08-13 12:10 639222197538963225
91 ms 15.235.9.21
72 2026-08-13 12:10 639222197538963225
91 ms 51.161.21.28
71 2026-08-13 11:54 639222188113685569
50 ms 51.161.21.28
70 2026-08-13 11:54 639222188113685569
50 ms 15.235.9.21
69 2026-08-13 11:39 639222178880138458
19 ms 15.235.9.21
68 2026-08-13 11:39 639222178880138458
19 ms 51.161.21.28
67 2026-08-13 11:23 639222169343013317
11 ms 51.161.21.28
66 2026-08-13 11:23 639222169343013317
11 ms 15.235.9.21
65 2026-08-13 11:07 639222159910600596
11 ms 51.161.21.28
64 2026-08-13 11:07 639222159910600596
11 ms 15.235.9.21
63 2026-08-13 10:15 639222128676274866
53 ms 51.161.21.28
62 2026-08-13 10:15 639222128676274866
53 ms 15.235.9.21
61 2026-08-13 09:59 639222119169781983
5 ms 51.161.21.28
60 2026-08-13 09:59 639222119169781983
5 ms 15.235.9.21
59 2026-08-13 09:44 639222109996148889
13 ms 15.235.9.21
58 2026-08-13 09:44 639222109996148889
13 ms 51.161.21.28
57 2026-08-13 09:29 639222100791323799
14 ms 15.235.9.21
56 2026-08-13 09:29 639222100791323799
14 ms 51.161.21.28
55 2026-08-13 09:13 639222091647893142
-
54 2026-08-13 08:58 639222082524717649
24 ms 51.161.21.28
53 2026-08-13 08:58 639222082524717649
24 ms 15.235.9.21
52 2026-08-13 08:43 639222073378630456
35 ms 15.235.9.21
51 2026-08-13 08:43 639222073378630456
35 ms 51.161.21.28
50 2026-08-13 08:28 639222064537306701
184 ms 15.235.9.21
49 2026-08-13 08:28 639222064537306701
184 ms 51.161.21.28
48 2026-08-13 08:13 639222055409471864
28 ms 15.235.9.21
47 2026-08-13 08:13 639222055409471864
28 ms 51.161.21.28
46 2026-08-13 07:57 639222046117152411
7 ms 15.235.9.21
45 2026-08-13 07:57 639222046117152411
7 ms 51.161.21.28
44 2026-08-13 07:42 639222036915107067
5 ms 51.161.21.28
43 2026-08-13 07:42 639222036915107067
5 ms 15.235.9.21
42 2026-08-13 07:27 639222027654889141
20 ms 51.161.21.28
41 2026-08-13 07:27 639222027654889141
20 ms 15.235.9.21
40 2026-08-13 06:35 639221996824612035
47 ms 15.235.9.21
39 2026-08-13 06:35 639221996824612035
47 ms 51.161.21.28
38 2026-08-13 06:20 639221987863418113
34 ms 15.235.9.21
37 2026-08-13 06:20 639221987863418113
34 ms 51.161.21.28
36 2026-08-13 06:06 639221979006823112
47 ms 15.235.9.21
35 2026-08-13 06:06 639221979006823112
47 ms 51.161.21.28
34 2026-08-13 05:51 639221970068466615
199 ms 15.235.9.21
33 2026-08-13 05:51 639221970068466615
199 ms 51.161.21.28
32 2026-08-13 05:36 639221961001585139
2067 ms 15.235.9.21
31 2026-08-13 05:36 639221961001585139
2067 ms 51.161.21.28
30 2026-08-13 05:21 639221952104046397
33 ms 51.161.21.28
29 2026-08-13 05:21 639221952104046397
33 ms 15.235.9.21
28 2026-08-13 05:06 639221943247694484
27 ms 51.161.21.28
27 2026-08-13 05:06 639221943247694484
27 ms 15.235.9.21
26 2026-08-13 04:52 639221934603388241
43 ms 15.235.9.21
25 2026-08-13 04:52 639221934603388241
43 ms 51.161.21.28
24 2026-08-13 04:37 639221925729273358
26 ms 15.235.9.21
23 2026-08-13 04:37 639221925729273358
26 ms 51.161.21.28
22 2026-08-13 04:22 639221916777813401
37 ms 51.161.21.28
21 2026-08-13 04:22 639221916777813401
37 ms 15.235.9.21
20 2026-08-13 04:07 639221907816913910
212 ms 51.161.21.28
19 2026-08-13 04:07 639221907816913910
212 ms 15.235.9.21
18 2026-08-13 03:52 639221898639694322
26 ms 51.161.21.28
17 2026-08-13 03:52 639221898639694322
26 ms 15.235.9.21
16 2026-08-13 03:01 639221868257567489
26 ms 51.161.21.28
15 2026-08-13 03:01 639221868257567489
26 ms 15.235.9.21
14 2026-08-13 02:46 639221859270235608
16 ms 15.235.9.21
13 2026-08-13 02:46 639221859270235608
16 ms 51.161.21.28
12 2026-08-13 02:31 639221850184464515
54 ms 15.235.9.21
11 2026-08-13 02:31 639221850184464515
54 ms 51.161.21.28
10 2026-08-13 02:16 639221841141973425
49 ms 51.161.21.28
9 2026-08-13 02:16 639221841141973425
49 ms 15.235.9.21
8 2026-08-13 01:25 639221810548753083
17 ms 15.235.9.21
7 2026-08-13 01:25 639221810548753083
17 ms 51.161.21.28
6 2026-08-13 01:10 639221801656796262
4 ms 51.161.21.28
5 2026-08-13 01:10 639221801656796262
4 ms 15.235.9.21
4 2026-08-13 00:55 639221792658715334
53 ms 51.161.21.28
3 2026-08-13 00:55 639221792658715334
53 ms 15.235.9.21
2 2026-08-13 00:40 639221783571379176
30 ms 15.235.9.21
1 2026-08-13 00:40 639221783571379176
30 ms 51.161.21.28