DNS response history for dns04.opsource.net

dns04.opsource.net 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 160 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 dns04.opsource.net.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

160 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.201.16

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 dns04.opsource.net

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 23:44 639231254406598736
8 ms 172.67.201.16
148 2026-08-23 23:44 639231254406598736
8 ms 104.21.74.91
147 2026-08-23 23:28 639231244697865594
10 ms 104.21.74.91
146 2026-08-23 23:28 639231244697865594
10 ms 172.67.201.16
145 2026-08-23 23:11 639231234893504693
7 ms 172.67.201.16
144 2026-08-23 23:11 639231234893504693
7 ms 104.21.74.91
143 2026-08-23 22:55 639231225024549139
36 ms 104.21.74.91
142 2026-08-23 22:55 639231225024549139
36 ms 172.67.201.16
141 2026-08-23 22:38 639231214931957622
7 ms 104.21.74.91
140 2026-08-23 22:38 639231214931957622
7 ms 172.67.201.16
139 2026-08-23 22:21 639231204962010549
61 ms 172.67.201.16
138 2026-08-23 22:21 639231204962010549
61 ms 104.21.74.91
137 2026-08-23 22:05 639231195170138463
9 ms 104.21.74.91
136 2026-08-23 22:05 639231195170138463
9 ms 172.67.201.16
135 2026-08-23 21:48 639231185235020577
35 ms 172.67.201.16
134 2026-08-23 21:48 639231185235020577
35 ms 104.21.74.91
133 2026-08-23 21:32 639231175558690075
25 ms 104.21.74.91
132 2026-08-23 21:32 639231175558690075
25 ms 172.67.201.16
131 2026-08-23 21:16 639231165610444012
11 ms 172.67.201.16
130 2026-08-23 21:16 639231165610444012
11 ms 104.21.74.91
129 2026-08-23 20:23 639231133806425363
31 ms 104.21.74.91
128 2026-08-23 20:23 639231133806425363
31 ms 172.67.201.16
127 2026-08-23 20:07 639231124203758023
48 ms 104.21.74.91
126 2026-08-23 20:07 639231124203758023
48 ms 172.67.201.16
125 2026-08-23 19:50 639231114428262706
15 ms 104.21.74.91
124 2026-08-23 19:50 639231114428262706
15 ms 172.67.201.16
123 2026-08-23 19:34 639231104662480065
29 ms 172.67.201.16
122 2026-08-23 19:34 639231104662480065
29 ms 104.21.74.91
121 2026-08-23 19:18 639231094840372018
8 ms 104.21.74.91
120 2026-08-23 19:18 639231094840372018
8 ms 172.67.201.16
119 2026-08-23 19:01 639231085024583224
57 ms 172.67.201.16
118 2026-08-23 19:01 639231085024583224
57 ms 104.21.74.91
117 2026-08-23 18:45 639231075257417427
13 ms 104.21.74.91
116 2026-08-23 18:45 639231075257417427
13 ms 172.67.201.16
115 2026-08-23 18:29 639231065516009503
36 ms 104.21.74.91
114 2026-08-23 18:29 639231065516009503
36 ms 172.67.201.16
113 2026-08-23 18:13 639231055805348837
26 ms 172.67.201.16
112 2026-08-23 18:13 639231055805348837
26 ms 104.21.74.91
111 2026-08-23 17:56 639231045980373765
44 ms 104.21.74.91
110 2026-08-23 17:56 639231045980373765
44 ms 172.67.201.16
109 2026-08-23 17:40 639231035984577527
46 ms 104.21.74.91
108 2026-08-23 17:40 639231035984577527
46 ms 172.67.201.16
107 2026-08-23 17:23 639231025928115303
19 ms 172.67.201.16
106 2026-08-23 17:23 639231025928115303
19 ms 104.21.74.91
105 2026-08-23 16:30 639230994250157583
48 ms 172.67.201.16
104 2026-08-23 16:30 639230994250157583
48 ms 104.21.74.91
103 2026-08-23 16:14 639230984476411369
18 ms 172.67.201.16
102 2026-08-23 16:14 639230984476411369
18 ms 104.21.74.91
101 2026-08-23 15:58 639230974838373450
14 ms 172.67.201.16
100 2026-08-23 15:58 639230974838373450
14 ms 104.21.74.91
99 2026-08-23 15:42 639230965244277645
52 ms 104.21.74.91
98 2026-08-23 15:42 639230965244277645
52 ms 172.67.201.16
97 2026-08-23 15:26 639230955522101820
33 ms 172.67.201.16
96 2026-08-23 15:26 639230955522101820
33 ms 104.21.74.91
95 2026-08-23 15:09 639230945754521603
11 ms 104.21.74.91
94 2026-08-23 15:09 639230945754521603
11 ms 172.67.201.16
93 2026-08-23 14:53 639230935852040504
10 ms 104.21.74.91
92 2026-08-23 14:53 639230935852040504
10 ms 172.67.201.16
91 2026-08-23 14:37 639230926222061048
7 ms 172.67.201.16
90 2026-08-23 14:37 639230926222061048
7 ms 104.21.74.91
89 2026-08-23 14:21 639230916449726907
2018 ms 172.67.201.16
88 2026-08-23 14:21 639230916449726907
2018 ms 104.21.74.91
87 2026-08-23 14:04 639230906595053086
20 ms 172.67.201.16
86 2026-08-23 14:04 639230906595053086
20 ms 104.21.74.91
85 2026-08-23 13:48 639230896680429441
13 ms 172.67.201.16
84 2026-08-23 13:48 639230896680429441
13 ms 104.21.74.91
83 2026-08-23 13:31 639230886630210965
51 ms 172.67.201.16
82 2026-08-23 13:31 639230886630210965
51 ms 104.21.74.91
81 2026-08-23 12:39 639230855430405719
7 ms 172.67.201.16
80 2026-08-23 12:39 639230855430405719
7 ms 104.21.74.91
79 2026-08-23 12:23 639230845707499136
8 ms 104.21.74.91
78 2026-08-23 12:23 639230845707499136
8 ms 172.67.201.16
77 2026-08-23 12:07 639230836186805419
27 ms 172.67.201.16
76 2026-08-23 12:07 639230836186805419
27 ms 104.21.74.91
75 2026-08-23 11:51 639230826493828316
9 ms 172.67.201.16
74 2026-08-23 11:51 639230826493828316
9 ms 104.21.74.91
73 2026-08-23 11:34 639230816817882996
8 ms 172.67.201.16
72 2026-08-23 11:34 639230816817882996
8 ms 104.21.74.91
71 2026-08-23 11:18 639230806933854189
34 ms 104.21.74.91
70 2026-08-23 11:18 639230806933854189
34 ms 172.67.201.16
69 2026-08-23 11:02 639230797120243854
9 ms 172.67.201.16
68 2026-08-23 11:02 639230797120243854
9 ms 104.21.74.91
67 2026-08-23 10:45 639230787310272840
24 ms 104.21.74.91
66 2026-08-23 10:45 639230787310272840
24 ms 172.67.201.16
65 2026-08-23 10:29 639230777600173142
9 ms 104.21.74.91
64 2026-08-23 10:29 639230777600173142
9 ms 172.67.201.16
63 2026-08-23 10:13 639230767665024593
11 ms 172.67.201.16
62 2026-08-23 10:13 639230767665024593
11 ms 104.21.74.91
61 2026-08-23 09:56 639230757720962293
42 ms 172.67.201.16
60 2026-08-23 09:56 639230757720962293
42 ms 104.21.74.91
59 2026-08-23 09:39 639230747722189784
36 ms 172.67.201.16
58 2026-08-23 09:39 639230747722189784
36 ms 104.21.74.91
57 2026-08-23 08:47 639230716313923480
10 ms 172.67.201.16
56 2026-08-23 08:47 639230716313923480
10 ms 104.21.74.91
55 2026-08-23 08:31 639230706813835990
14 ms 104.21.74.91
54 2026-08-23 08:31 639230706813835990
14 ms 172.67.201.16
53 2026-08-23 08:15 639230696871062203
22 ms 104.21.74.91
52 2026-08-23 08:15 639230696871062203
22 ms 172.67.201.16
51 2026-08-23 07:58 639230687142781616
-
50 2026-08-23 07:42 639230677432142227
30 ms 172.67.201.16
49 2026-08-23 07:42 639230677432142227
30 ms 104.21.74.91
48 2026-08-23 07:26 639230667686258061
8 ms 104.21.74.91
47 2026-08-23 07:26 639230667686258061
8 ms 172.67.201.16
46 2026-08-23 07:10 639230658039243685
7 ms 104.21.74.91
45 2026-08-23 07:10 639230658039243685
7 ms 172.67.201.16
44 2026-08-23 06:54 639230648468473803
37 ms 104.21.74.91
43 2026-08-23 06:54 639230648468473803
37 ms 172.67.201.16
42 2026-08-23 06:38 639230638829658294
28 ms 172.67.201.16
41 2026-08-23 06:38 639230638829658294
28 ms 104.21.74.91
40 2026-08-23 06:22 639230629247017617
2016 ms 172.67.201.16
39 2026-08-23 06:22 639230629247017617
2016 ms 104.21.74.91
38 2026-08-23 06:06 639230619625318239
11 ms 104.21.74.91
37 2026-08-23 06:06 639230619625318239
11 ms 172.67.201.16
36 2026-08-23 05:49 639230609697630264
10 ms 172.67.201.16
35 2026-08-23 05:49 639230609697630264
10 ms 104.21.74.91
34 2026-08-23 04:57 639230578570131864
61 ms 172.67.201.16
33 2026-08-23 04:57 639230578570131864
61 ms 104.21.74.91
32 2026-08-23 04:41 639230568958963168
23 ms 104.21.74.91
31 2026-08-23 04:41 639230568958963168
23 ms 172.67.201.16
30 2026-08-23 04:25 639230559287611211
10 ms 172.67.201.16
29 2026-08-23 04:25 639230559287611211
10 ms 104.21.74.91
28 2026-08-23 04:09 639230549524312030
8 ms 172.67.201.16
27 2026-08-23 04:09 639230549524312030
8 ms 104.21.74.91
26 2026-08-23 03:53 639230539739801669
27 ms 104.21.74.91
25 2026-08-23 03:53 639230539739801669
27 ms 172.67.201.16
24 2026-08-23 03:37 639230530084069375
30 ms 172.67.201.16
23 2026-08-23 03:37 639230530084069375
30 ms 104.21.74.91
22 2026-08-23 03:20 639230520362691441
16 ms 104.21.74.91
21 2026-08-23 03:20 639230520362691441
16 ms 172.67.201.16
20 2026-08-23 03:04 639230510677194518
8 ms 172.67.201.16
19 2026-08-23 03:04 639230510677194518
8 ms 104.21.74.91
18 2026-08-23 02:48 639230501156002646
47 ms 104.21.74.91
17 2026-08-23 02:48 639230501156002646
47 ms 172.67.201.16
16 2026-08-23 02:32 639230491502198541
25 ms 172.67.201.16
15 2026-08-23 02:32 639230491502198541
25 ms 104.21.74.91
14 2026-08-23 02:16 639230481860318494
2030 ms 172.67.201.16
13 2026-08-23 02:16 639230481860318494
2030 ms 104.21.74.91
12 2026-08-23 02:00 639230471893008575
4018 ms 104.21.74.91
11 2026-08-23 02:00 639230471893008575
4018 ms 172.67.201.16
10 2026-08-23 01:06 639230440030877421
71 ms 172.67.201.16
9 2026-08-23 01:06 639230440030877421
71 ms 104.21.74.91
8 2026-08-23 00:51 639230430479725508
19 ms 104.21.74.91
7 2026-08-23 00:51 639230430479725508
19 ms 172.67.201.16
6 2026-08-23 00:35 639230420875160219
31 ms 172.67.201.16
5 2026-08-23 00:35 639230420875160219
31 ms 104.21.74.91
4 2026-08-23 00:18 639230411240692575
70 ms 172.67.201.16
3 2026-08-23 00:18 639230411240692575
70 ms 104.21.74.91
2 2026-08-23 00:02 639230401550806607
55 ms 172.67.201.16
1 2026-08-23 00:02 639230401550806607
55 ms 104.21.74.91