DNS response history for ns2.blackcode.com.br

ns2.blackcode.com.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 148 DNS check records, 146 successful responses, 2 failed responses, and 270 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 ns2.blackcode.com.br.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

270 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.21.36.103

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

2

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 ns2.blackcode.com.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
148 2026-08-23 23:48 639231254406598736
4 ms 104.21.36.103
147 2026-08-23 23:48 639231254406598736
4 ms 172.67.192.83
146 2026-08-23 23:32 639231244697865594
29 ms 104.21.36.103
145 2026-08-23 23:32 639231244697865594
29 ms 172.67.192.83
144 2026-08-23 23:16 639231234893504693
16 ms 104.21.36.103
143 2026-08-23 23:16 639231234893504693
16 ms 172.67.192.83
142 2026-08-23 23:00 639231225024549139
44 ms 104.21.36.103
141 2026-08-23 23:00 639231225024549139
44 ms 172.67.192.83
140 2026-08-23 22:43 639231214931957622
36 ms 104.21.36.103
139 2026-08-23 22:43 639231214931957622
36 ms 172.67.192.83
138 2026-08-23 22:26 639231204962010549
2025 ms 104.21.36.103
137 2026-08-23 22:26 639231204962010549
2025 ms 172.67.192.83
136 2026-08-23 22:10 639231195170138463
17 ms 104.21.36.103
135 2026-08-23 22:10 639231195170138463
17 ms 172.67.192.83
134 2026-08-23 21:53 639231185235020577
48 ms 104.21.36.103
133 2026-08-23 21:53 639231185235020577
48 ms 172.67.192.83
132 2026-08-23 21:37 639231175558690075
17 ms 172.67.192.83
131 2026-08-23 21:37 639231175558690075
17 ms 104.21.36.103
130 2026-08-23 21:20 639231165610444012
78 ms 104.21.36.103
129 2026-08-23 21:20 639231165610444012
78 ms 172.67.192.83
128 2026-08-23 20:27 639231133806425363
29 ms 172.67.192.83
127 2026-08-23 20:27 639231133806425363
29 ms 104.21.36.103
126 2026-08-23 20:11 639231124203758023
80 ms 104.21.36.103
125 2026-08-23 20:11 639231124203758023
80 ms 172.67.192.83
124 2026-08-23 19:55 639231114428262706
38 ms 172.67.192.83
123 2026-08-23 19:55 639231114428262706
38 ms 104.21.36.103
122 2026-08-23 19:39 639231104662480065
28 ms 104.21.36.103
121 2026-08-23 19:39 639231104662480065
28 ms 172.67.192.83
120 2026-08-23 19:23 639231094840372018
17 ms 104.21.36.103
119 2026-08-23 19:23 639231094840372018
17 ms 172.67.192.83
118 2026-08-23 19:06 639231085024583224
203 ms 172.67.192.83
117 2026-08-23 19:06 639231085024583224
203 ms 104.21.36.103
116 2026-08-23 18:50 639231075257417427
7 ms 172.67.192.83
115 2026-08-23 18:50 639231075257417427
7 ms 104.21.36.103
114 2026-08-23 18:34 639231065516009503
35 ms 104.21.36.103
113 2026-08-23 18:34 639231065516009503
35 ms 172.67.192.83
112 2026-08-23 18:17 639231055805348837
425 ms 104.21.36.103
111 2026-08-23 18:17 639231055805348837
425 ms 172.67.192.83
110 2026-08-23 18:01 639231045980373765
21 ms 104.21.36.103
109 2026-08-23 18:01 639231045980373765
21 ms 172.67.192.83
108 2026-08-23 17:45 639231035984577527
258 ms 172.67.192.83
107 2026-08-23 17:45 639231035984577527
258 ms 104.21.36.103
106 2026-08-23 17:28 639231025928115303
268 ms 172.67.192.83
105 2026-08-23 17:28 639231025928115303
268 ms 104.21.36.103
104 2026-08-23 16:35 639230994250157583
45 ms 104.21.36.103
103 2026-08-23 16:35 639230994250157583
45 ms 172.67.192.83
102 2026-08-23 16:19 639230984476411369
40 ms 104.21.36.103
101 2026-08-23 16:19 639230984476411369
40 ms 172.67.192.83
100 2026-08-23 16:02 639230974838373450
102 ms 172.67.192.83
99 2026-08-23 16:02 639230974838373450
102 ms 104.21.36.103
98 2026-08-23 15:46 639230965244277645
44 ms 104.21.36.103
97 2026-08-23 15:46 639230965244277645
44 ms 172.67.192.83
96 2026-08-23 15:30 639230955522101820
48 ms 104.21.36.103
95 2026-08-23 15:30 639230955522101820
48 ms 172.67.192.83
94 2026-08-23 15:14 639230945754521603
2096 ms 104.21.36.103
93 2026-08-23 15:14 639230945754521603
2096 ms 172.67.192.83
92 2026-08-23 14:58 639230935852040504
55 ms 172.67.192.83
91 2026-08-23 14:58 639230935852040504
55 ms 104.21.36.103
90 2026-08-23 14:41 639230926222061048
18 ms 104.21.36.103
89 2026-08-23 14:41 639230926222061048
18 ms 172.67.192.83
88 2026-08-23 14:25 639230916449726907
118 ms 104.21.36.103
87 2026-08-23 14:25 639230916449726907
118 ms 172.67.192.83
86 2026-08-23 14:09 639230906595053086
84 ms 172.67.192.83
85 2026-08-23 14:09 639230906595053086
84 ms 104.21.36.103
84 2026-08-23 13:52 639230896680429441
2020 ms 172.67.192.83
83 2026-08-23 13:52 639230896680429441
2020 ms 104.21.36.103
82 2026-08-23 13:36 639230886630210965
88 ms 104.21.36.103
81 2026-08-23 13:36 639230886630210965
88 ms 172.67.192.83
80 2026-08-23 12:44 639230855430405719
16 ms 104.21.36.103
79 2026-08-23 12:44 639230855430405719
16 ms 172.67.192.83
78 2026-08-23 12:27 639230845707499136
48 ms 104.21.36.103
77 2026-08-23 12:27 639230845707499136
48 ms 172.67.192.83
76 2026-08-23 12:11 639230836186805419
28 ms 172.67.192.83
75 2026-08-23 12:11 639230836186805419
28 ms 104.21.36.103
74 2026-08-23 11:55 639230826493828316
196 ms 104.21.36.103
73 2026-08-23 11:55 639230826493828316
196 ms 172.67.192.83
72 2026-08-23 11:39 639230816817882996
199 ms 104.21.36.103
71 2026-08-23 11:39 639230816817882996
199 ms 172.67.192.83
70 2026-08-23 11:23 639230806933854189
49 ms 104.21.36.103
69 2026-08-23 11:23 639230806933854189
49 ms 172.67.192.83
68 2026-08-23 11:06 639230797120243854
35 ms 172.67.192.83
67 2026-08-23 11:06 639230797120243854
35 ms 104.21.36.103
66 2026-08-23 10:50 639230787310272840
-
65 2026-08-23 10:34 639230777600173142
20 ms 172.67.192.83
64 2026-08-23 10:34 639230777600173142
20 ms 104.21.36.103
63 2026-08-23 10:17 639230767665024593
233 ms 104.21.36.103
62 2026-08-23 10:17 639230767665024593
233 ms 172.67.192.83
61 2026-08-23 10:01 639230757720962293
72 ms 104.21.36.103
60 2026-08-23 10:01 639230757720962293
72 ms 172.67.192.83
59 2026-08-23 09:44 639230747722189784
338 ms 172.67.192.83
58 2026-08-23 09:44 639230747722189784
338 ms 104.21.36.103
57 2026-08-23 08:52 639230716313923480
25 ms 104.21.36.103
56 2026-08-23 08:52 639230716313923480
25 ms 172.67.192.83
55 2026-08-23 08:36 639230706813835990
221 ms 172.67.192.83
54 2026-08-23 08:36 639230706813835990
221 ms 104.21.36.103
53 2026-08-23 08:19 639230696871062203
43 ms 104.21.36.103
52 2026-08-23 08:19 639230696871062203
43 ms 172.67.192.83
51 2026-08-23 08:03 639230687142781616
2017 ms 104.21.36.103
50 2026-08-23 08:03 639230687142781616
2017 ms 172.67.192.83
49 2026-08-23 07:47 639230677432142227
58 ms 172.67.192.83
48 2026-08-23 07:47 639230677432142227
58 ms 104.21.36.103
47 2026-08-23 07:31 639230667686258061
21 ms 172.67.192.83
46 2026-08-23 07:31 639230667686258061
21 ms 104.21.36.103
45 2026-08-23 07:14 639230658039243685
30 ms 104.21.36.103
44 2026-08-23 07:14 639230658039243685
30 ms 172.67.192.83
43 2026-08-23 06:59 639230648468473803
18 ms 104.21.36.103
42 2026-08-23 06:59 639230648468473803
18 ms 172.67.192.83
41 2026-08-23 06:42 639230638829658294
2022 ms 172.67.192.83
40 2026-08-23 06:42 639230638829658294
2022 ms 104.21.36.103
39 2026-08-23 06:26 639230629247017617
2460 ms 172.67.192.83
38 2026-08-23 06:26 639230629247017617
2460 ms 104.21.36.103
37 2026-08-23 06:10 639230619625318239
38 ms 104.21.36.103
36 2026-08-23 06:10 639230619625318239
38 ms 172.67.192.83
35 2026-08-23 05:54 639230609697630264
44 ms 104.21.36.103
34 2026-08-23 05:54 639230609697630264
44 ms 172.67.192.83
33 2026-08-23 05:02 639230578570131864
35 ms 104.21.36.103
32 2026-08-23 05:02 639230578570131864
35 ms 172.67.192.83
31 2026-08-23 04:46 639230568958963168
373 ms 104.21.36.103
30 2026-08-23 04:46 639230568958963168
373 ms 172.67.192.83
29 2026-08-23 04:30 639230559287611211
23 ms 172.67.192.83
28 2026-08-23 04:30 639230559287611211
23 ms 104.21.36.103
27 2026-08-23 04:14 639230549524312030
10 ms 104.21.36.103
26 2026-08-23 04:14 639230549524312030
10 ms 172.67.192.83
25 2026-08-23 03:57 639230539739801669
66 ms 104.21.36.103
24 2026-08-23 03:57 639230539739801669
66 ms 172.67.192.83
23 2026-08-23 03:41 639230530084069375
26 ms 104.21.36.103
22 2026-08-23 03:41 639230530084069375
26 ms 172.67.192.83
21 2026-08-23 03:25 639230520362691441
49 ms 172.67.192.83
20 2026-08-23 03:25 639230520362691441
49 ms 104.21.36.103
19 2026-08-23 03:09 639230510677194518
31 ms 104.21.36.103
18 2026-08-23 03:09 639230510677194518
31 ms 172.67.192.83
17 2026-08-23 02:53 639230501156002646
25 ms 104.21.36.103
16 2026-08-23 02:53 639230501156002646
25 ms 172.67.192.83
15 2026-08-23 02:37 639230491502198541
56 ms 172.67.192.83
14 2026-08-23 02:37 639230491502198541
56 ms 104.21.36.103
13 2026-08-23 02:21 639230481860318494
-
12 2026-08-23 02:04 639230471893008575
194 ms 104.21.36.103
11 2026-08-23 02:04 639230471893008575
194 ms 172.67.192.83
10 2026-08-23 01:11 639230440030877421
14 ms 172.67.192.83
9 2026-08-23 01:11 639230440030877421
14 ms 104.21.36.103
8 2026-08-23 00:55 639230430479725508
37 ms 104.21.36.103
7 2026-08-23 00:55 639230430479725508
37 ms 172.67.192.83
6 2026-08-23 00:39 639230420875160219
2015 ms 172.67.192.83
5 2026-08-23 00:39 639230420875160219
2015 ms 104.21.36.103
4 2026-08-23 00:23 639230411240692575
30 ms 104.21.36.103
3 2026-08-23 00:23 639230411240692575
30 ms 172.67.192.83
2 2026-08-23 00:07 639230401550806607
4 ms 172.67.192.83
1 2026-08-23 00:07 639230401550806607
4 ms 104.21.36.103