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 2026-08-23. For this date, NameServerHistory found 149 DNS check records, 148 successful responses, 1 failed responses, and 256 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

149

Historical checks stored for this nameserver on selected date

Average Latency

256 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

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

148

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 2026-08-23 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
149 2026-08-23 23:45 639231254406598736
7 ms 51.161.21.28
148 2026-08-23 23:45 639231254406598736
7 ms 15.235.9.21
147 2026-08-23 23:29 639231244697865594
43 ms 15.235.9.21
146 2026-08-23 23:29 639231244697865594
43 ms 51.161.21.28
145 2026-08-23 23:13 639231234893504693
16 ms 15.235.9.21
144 2026-08-23 23:13 639231234893504693
16 ms 51.161.21.28
143 2026-08-23 22:56 639231225024549139
2015 ms 51.161.21.28
142 2026-08-23 22:56 639231225024549139
2015 ms 15.235.9.21
141 2026-08-23 22:40 639231214931957622
29 ms 15.235.9.21
140 2026-08-23 22:40 639231214931957622
29 ms 51.161.21.28
139 2026-08-23 22:23 639231204962010549
54 ms 15.235.9.21
138 2026-08-23 22:23 639231204962010549
54 ms 51.161.21.28
137 2026-08-23 22:07 639231195170138463
14 ms 15.235.9.21
136 2026-08-23 22:07 639231195170138463
14 ms 51.161.21.28
135 2026-08-23 21:50 639231185235020577
2025 ms 15.235.9.21
134 2026-08-23 21:50 639231185235020577
2025 ms 51.161.21.28
133 2026-08-23 21:34 639231175558690075
8 ms 51.161.21.28
132 2026-08-23 21:34 639231175558690075
8 ms 15.235.9.21
131 2026-08-23 21:17 639231165610444012
5 ms 15.235.9.21
130 2026-08-23 21:17 639231165610444012
5 ms 51.161.21.28
129 2026-08-23 20:24 639231133806425363
33 ms 51.161.21.28
128 2026-08-23 20:24 639231133806425363
33 ms 15.235.9.21
127 2026-08-23 20:08 639231124203758023
31 ms 15.235.9.21
126 2026-08-23 20:08 639231124203758023
31 ms 51.161.21.28
125 2026-08-23 19:52 639231114428262706
17 ms 51.161.21.28
124 2026-08-23 19:52 639231114428262706
17 ms 15.235.9.21
123 2026-08-23 19:36 639231104662480065
19 ms 15.235.9.21
122 2026-08-23 19:36 639231104662480065
19 ms 51.161.21.28
121 2026-08-23 19:19 639231094840372018
58 ms 51.161.21.28
120 2026-08-23 19:19 639231094840372018
58 ms 15.235.9.21
119 2026-08-23 19:03 639231085024583224
9 ms 51.161.21.28
118 2026-08-23 19:03 639231085024583224
9 ms 15.235.9.21
117 2026-08-23 18:47 639231075257417427
2053 ms 15.235.9.21
116 2026-08-23 18:47 639231075257417427
2053 ms 51.161.21.28
115 2026-08-23 18:30 639231065516009503
97 ms 15.235.9.21
114 2026-08-23 18:30 639231065516009503
97 ms 51.161.21.28
113 2026-08-23 18:14 639231055805348837
38 ms 51.161.21.28
112 2026-08-23 18:14 639231055805348837
38 ms 15.235.9.21
111 2026-08-23 17:58 639231045980373765
-
110 2026-08-23 17:41 639231035984577527
29 ms 15.235.9.21
109 2026-08-23 17:41 639231035984577527
29 ms 51.161.21.28
108 2026-08-23 17:25 639231025928115303
37 ms 15.235.9.21
107 2026-08-23 17:25 639231025928115303
37 ms 51.161.21.28
106 2026-08-23 16:32 639230994250157583
36 ms 15.235.9.21
105 2026-08-23 16:32 639230994250157583
36 ms 51.161.21.28
104 2026-08-23 16:15 639230984476411369
27 ms 15.235.9.21
103 2026-08-23 16:15 639230984476411369
27 ms 51.161.21.28
102 2026-08-23 15:59 639230974838373450
46 ms 15.235.9.21
101 2026-08-23 15:59 639230974838373450
46 ms 51.161.21.28
100 2026-08-23 15:43 639230965244277645
16 ms 15.235.9.21
99 2026-08-23 15:43 639230965244277645
16 ms 51.161.21.28
98 2026-08-23 15:27 639230955522101820
20 ms 51.161.21.28
97 2026-08-23 15:27 639230955522101820
20 ms 15.235.9.21
96 2026-08-23 15:11 639230945754521603
49 ms 51.161.21.28
95 2026-08-23 15:11 639230945754521603
49 ms 15.235.9.21
94 2026-08-23 14:54 639230935852040504
35 ms 15.235.9.21
93 2026-08-23 14:54 639230935852040504
35 ms 51.161.21.28
92 2026-08-23 14:38 639230926222061048
22 ms 15.235.9.21
91 2026-08-23 14:38 639230926222061048
22 ms 51.161.21.28
90 2026-08-23 14:22 639230916449726907
68 ms 15.235.9.21
89 2026-08-23 14:22 639230916449726907
68 ms 51.161.21.28
88 2026-08-23 14:06 639230906595053086
39 ms 15.235.9.21
87 2026-08-23 14:06 639230906595053086
39 ms 51.161.21.28
86 2026-08-23 13:49 639230896680429441
6 ms 51.161.21.28
85 2026-08-23 13:49 639230896680429441
6 ms 15.235.9.21
84 2026-08-23 13:32 639230886630210965
315 ms 15.235.9.21
83 2026-08-23 13:32 639230886630210965
315 ms 51.161.21.28
82 2026-08-23 12:40 639230855430405719
18 ms 15.235.9.21
81 2026-08-23 12:40 639230855430405719
18 ms 51.161.21.28
80 2026-08-23 12:24 639230845707499136
6 ms 51.161.21.28
79 2026-08-23 12:24 639230845707499136
6 ms 15.235.9.21
78 2026-08-23 12:08 639230836186805419
24 ms 15.235.9.21
77 2026-08-23 12:08 639230836186805419
24 ms 51.161.21.28
76 2026-08-23 11:52 639230826493828316
12 ms 15.235.9.21
75 2026-08-23 11:52 639230826493828316
12 ms 51.161.21.28
74 2026-08-23 11:36 639230816817882996
44 ms 51.161.21.28
73 2026-08-23 11:36 639230816817882996
44 ms 15.235.9.21
72 2026-08-23 11:20 639230806933854189
27 ms 51.161.21.28
71 2026-08-23 11:20 639230806933854189
27 ms 15.235.9.21
70 2026-08-23 11:03 639230797120243854
28 ms 51.161.21.28
69 2026-08-23 11:03 639230797120243854
28 ms 15.235.9.21
68 2026-08-23 10:47 639230787310272840
442 ms 15.235.9.21
67 2026-08-23 10:47 639230787310272840
442 ms 51.161.21.28
66 2026-08-23 10:31 639230777600173142
232 ms 15.235.9.21
65 2026-08-23 10:31 639230777600173142
232 ms 51.161.21.28
64 2026-08-23 10:14 639230767665024593
318 ms 15.235.9.21
63 2026-08-23 10:14 639230767665024593
318 ms 51.161.21.28
62 2026-08-23 09:57 639230757720962293
31 ms 15.235.9.21
61 2026-08-23 09:57 639230757720962293
31 ms 51.161.21.28
60 2026-08-23 09:41 639230747722189784
56 ms 51.161.21.28
59 2026-08-23 09:41 639230747722189784
56 ms 15.235.9.21
58 2026-08-23 08:49 639230716313923480
41 ms 15.235.9.21
57 2026-08-23 08:49 639230716313923480
41 ms 51.161.21.28
56 2026-08-23 08:33 639230706813835990
56 ms 51.161.21.28
55 2026-08-23 08:33 639230706813835990
56 ms 15.235.9.21
54 2026-08-23 08:16 639230696871062203
29 ms 51.161.21.28
53 2026-08-23 08:16 639230696871062203
29 ms 15.235.9.21
52 2026-08-23 08:00 639230687142781616
31 ms 15.235.9.21
51 2026-08-23 08:00 639230687142781616
31 ms 51.161.21.28
50 2026-08-23 07:44 639230677432142227
2064 ms 15.235.9.21
49 2026-08-23 07:44 639230677432142227
2064 ms 51.161.21.28
48 2026-08-23 07:27 639230667686258061
44 ms 15.235.9.21
47 2026-08-23 07:27 639230667686258061
44 ms 51.161.21.28
46 2026-08-23 07:11 639230658039243685
206 ms 15.235.9.21
45 2026-08-23 07:11 639230658039243685
206 ms 51.161.21.28
44 2026-08-23 06:55 639230648468473803
23 ms 15.235.9.21
43 2026-08-23 06:55 639230648468473803
23 ms 51.161.21.28
42 2026-08-23 06:39 639230638829658294
212 ms 51.161.21.28
41 2026-08-23 06:39 639230638829658294
212 ms 15.235.9.21
40 2026-08-23 06:23 639230629247017617
54 ms 15.235.9.21
39 2026-08-23 06:23 639230629247017617
54 ms 51.161.21.28
38 2026-08-23 06:07 639230619625318239
2037 ms 51.161.21.28
37 2026-08-23 06:07 639230619625318239
2037 ms 15.235.9.21
36 2026-08-23 05:51 639230609697630264
86 ms 51.161.21.28
35 2026-08-23 05:51 639230609697630264
86 ms 15.235.9.21
34 2026-08-23 04:59 639230578570131864
15 ms 15.235.9.21
33 2026-08-23 04:59 639230578570131864
15 ms 51.161.21.28
32 2026-08-23 04:43 639230568958963168
23 ms 15.235.9.21
31 2026-08-23 04:43 639230568958963168
23 ms 51.161.21.28
30 2026-08-23 04:27 639230559287611211
46 ms 51.161.21.28
29 2026-08-23 04:27 639230559287611211
46 ms 15.235.9.21
28 2026-08-23 04:11 639230549524312030
264 ms 15.235.9.21
27 2026-08-23 04:11 639230549524312030
264 ms 51.161.21.28
26 2026-08-23 03:54 639230539739801669
20 ms 51.161.21.28
25 2026-08-23 03:54 639230539739801669
20 ms 15.235.9.21
24 2026-08-23 03:38 639230530084069375
52 ms 51.161.21.28
23 2026-08-23 03:38 639230530084069375
52 ms 15.235.9.21
22 2026-08-23 03:22 639230520362691441
2030 ms 15.235.9.21
21 2026-08-23 03:22 639230520362691441
2030 ms 51.161.21.28
20 2026-08-23 03:06 639230510677194518
199 ms 15.235.9.21
19 2026-08-23 03:06 639230510677194518
199 ms 51.161.21.28
18 2026-08-23 02:50 639230501156002646
4 ms 51.161.21.28
17 2026-08-23 02:50 639230501156002646
4 ms 15.235.9.21
16 2026-08-23 02:34 639230491502198541
17 ms 51.161.21.28
15 2026-08-23 02:34 639230491502198541
17 ms 15.235.9.21
14 2026-08-23 02:18 639230481860318494
33 ms 15.235.9.21
13 2026-08-23 02:18 639230481860318494
33 ms 51.161.21.28
12 2026-08-23 02:01 639230471893008575
35 ms 51.161.21.28
11 2026-08-23 02:01 639230471893008575
35 ms 15.235.9.21
10 2026-08-23 01:08 639230440030877421
38 ms 15.235.9.21
9 2026-08-23 01:08 639230440030877421
38 ms 51.161.21.28
8 2026-08-23 00:52 639230430479725508
64 ms 51.161.21.28
7 2026-08-23 00:52 639230430479725508
64 ms 15.235.9.21
6 2026-08-23 00:36 639230420875160219
9 ms 15.235.9.21
5 2026-08-23 00:36 639230420875160219
9 ms 51.161.21.28
4 2026-08-23 00:20 639230411240692575
2307 ms 15.235.9.21
3 2026-08-23 00:20 639230411240692575
2307 ms 51.161.21.28
2 2026-08-23 00:04 639230401550806607
362 ms 15.235.9.21
1 2026-08-23 00:04 639230401550806607
362 ms 51.161.21.28