DNS response history for dns03.opsource.net

dns03.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 272 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 dns03.opsource.net.
Records on Selected Date

149

Historical checks stored for this nameserver on selected date

Average Latency

272 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

104.21.74.91

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 dns03.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
43 ms 104.21.74.91
148 2026-08-23 23:44 639231254406598736
43 ms 172.67.201.16
147 2026-08-23 23:28 639231244697865594
17 ms 104.21.74.91
146 2026-08-23 23:28 639231244697865594
17 ms 172.67.201.16
145 2026-08-23 23:11 639231234893504693
106 ms 104.21.74.91
144 2026-08-23 23:11 639231234893504693
106 ms 172.67.201.16
143 2026-08-23 22:55 639231225024549139
29 ms 104.21.74.91
142 2026-08-23 22:55 639231225024549139
29 ms 172.67.201.16
141 2026-08-23 22:38 639231214931957622
17 ms 104.21.74.91
140 2026-08-23 22:38 639231214931957622
17 ms 172.67.201.16
139 2026-08-23 22:22 639231204962010549
24 ms 172.67.201.16
138 2026-08-23 22:22 639231204962010549
24 ms 104.21.74.91
137 2026-08-23 22:05 639231195170138463
19 ms 104.21.74.91
136 2026-08-23 22:05 639231195170138463
19 ms 172.67.201.16
135 2026-08-23 21:49 639231185235020577
50 ms 104.21.74.91
134 2026-08-23 21:49 639231185235020577
50 ms 172.67.201.16
133 2026-08-23 21:32 639231175558690075
74 ms 104.21.74.91
132 2026-08-23 21:32 639231175558690075
74 ms 172.67.201.16
131 2026-08-23 21:16 639231165610444012
18 ms 172.67.201.16
130 2026-08-23 21:16 639231165610444012
18 ms 104.21.74.91
129 2026-08-23 20:23 639231133806425363
39 ms 172.67.201.16
128 2026-08-23 20:23 639231133806425363
39 ms 104.21.74.91
127 2026-08-23 20:07 639231124203758023
16 ms 172.67.201.16
126 2026-08-23 20:07 639231124203758023
16 ms 104.21.74.91
125 2026-08-23 19:51 639231114428262706
29 ms 172.67.201.16
124 2026-08-23 19:51 639231114428262706
29 ms 104.21.74.91
123 2026-08-23 19:34 639231104662480065
23 ms 172.67.201.16
122 2026-08-23 19:34 639231104662480065
23 ms 104.21.74.91
121 2026-08-23 19:18 639231094840372018
2041 ms 172.67.201.16
120 2026-08-23 19:18 639231094840372018
2041 ms 104.21.74.91
119 2026-08-23 19:02 639231085024583224
45 ms 172.67.201.16
118 2026-08-23 19:02 639231085024583224
45 ms 104.21.74.91
117 2026-08-23 18:45 639231075257417427
6 ms 104.21.74.91
116 2026-08-23 18:45 639231075257417427
6 ms 172.67.201.16
115 2026-08-23 18:29 639231065516009503
15 ms 172.67.201.16
114 2026-08-23 18:29 639231065516009503
15 ms 104.21.74.91
113 2026-08-23 18:13 639231055805348837
2039 ms 172.67.201.16
112 2026-08-23 18:13 639231055805348837
2039 ms 104.21.74.91
111 2026-08-23 17:57 639231045980373765
22 ms 104.21.74.91
110 2026-08-23 17:57 639231045980373765
22 ms 172.67.201.16
109 2026-08-23 17:40 639231035984577527
20 ms 104.21.74.91
108 2026-08-23 17:40 639231035984577527
20 ms 172.67.201.16
107 2026-08-23 17:23 639231025928115303
13 ms 172.67.201.16
106 2026-08-23 17:23 639231025928115303
13 ms 104.21.74.91
105 2026-08-23 16:30 639230994250157583
9 ms 172.67.201.16
104 2026-08-23 16:30 639230994250157583
9 ms 104.21.74.91
103 2026-08-23 16:14 639230984476411369
12 ms 104.21.74.91
102 2026-08-23 16:14 639230984476411369
12 ms 172.67.201.16
101 2026-08-23 15:58 639230974838373450
24 ms 104.21.74.91
100 2026-08-23 15:58 639230974838373450
24 ms 172.67.201.16
99 2026-08-23 15:42 639230965244277645
2040 ms 104.21.74.91
98 2026-08-23 15:42 639230965244277645
2040 ms 172.67.201.16
97 2026-08-23 15:26 639230955522101820
9 ms 104.21.74.91
96 2026-08-23 15:26 639230955522101820
9 ms 172.67.201.16
95 2026-08-23 15:10 639230945754521603
33 ms 172.67.201.16
94 2026-08-23 15:10 639230945754521603
33 ms 104.21.74.91
93 2026-08-23 14:53 639230935852040504
4 ms 172.67.201.16
92 2026-08-23 14:53 639230935852040504
4 ms 104.21.74.91
91 2026-08-23 14:37 639230926222061048
13 ms 172.67.201.16
90 2026-08-23 14:37 639230926222061048
13 ms 104.21.74.91
89 2026-08-23 14:21 639230916449726907
15 ms 104.21.74.91
88 2026-08-23 14:21 639230916449726907
15 ms 172.67.201.16
87 2026-08-23 14:04 639230906595053086
4024 ms 172.67.201.16
86 2026-08-23 14:04 639230906595053086
4024 ms 104.21.74.91
85 2026-08-23 13:48 639230896680429441
27 ms 172.67.201.16
84 2026-08-23 13:48 639230896680429441
27 ms 104.21.74.91
83 2026-08-23 13:31 639230886630210965
30 ms 104.21.74.91
82 2026-08-23 13:31 639230886630210965
30 ms 172.67.201.16
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
65 ms 104.21.74.91
78 2026-08-23 12:23 639230845707499136
65 ms 172.67.201.16
77 2026-08-23 12:07 639230836186805419
40 ms 104.21.74.91
76 2026-08-23 12:07 639230836186805419
40 ms 172.67.201.16
75 2026-08-23 11:51 639230826493828316
32 ms 104.21.74.91
74 2026-08-23 11:51 639230826493828316
32 ms 172.67.201.16
73 2026-08-23 11:35 639230816817882996
17 ms 104.21.74.91
72 2026-08-23 11:35 639230816817882996
17 ms 172.67.201.16
71 2026-08-23 11:18 639230806933854189
31 ms 172.67.201.16
70 2026-08-23 11:18 639230806933854189
31 ms 104.21.74.91
69 2026-08-23 11:02 639230797120243854
51 ms 104.21.74.91
68 2026-08-23 11:02 639230797120243854
51 ms 172.67.201.16
67 2026-08-23 10:45 639230787310272840
18 ms 172.67.201.16
66 2026-08-23 10:45 639230787310272840
18 ms 104.21.74.91
65 2026-08-23 10:29 639230777600173142
37 ms 104.21.74.91
64 2026-08-23 10:29 639230777600173142
37 ms 172.67.201.16
63 2026-08-23 10:13 639230767665024593
10 ms 104.21.74.91
62 2026-08-23 10:13 639230767665024593
10 ms 172.67.201.16
61 2026-08-23 09:56 639230757720962293
9 ms 172.67.201.16
60 2026-08-23 09:56 639230757720962293
9 ms 104.21.74.91
59 2026-08-23 09:39 639230747722189784
14 ms 172.67.201.16
58 2026-08-23 09:39 639230747722189784
14 ms 104.21.74.91
57 2026-08-23 08:47 639230716313923480
2051 ms 172.67.201.16
56 2026-08-23 08:47 639230716313923480
2051 ms 104.21.74.91
55 2026-08-23 08:31 639230706813835990
-
54 2026-08-23 08:15 639230696871062203
9 ms 104.21.74.91
53 2026-08-23 08:15 639230696871062203
9 ms 172.67.201.16
52 2026-08-23 07:58 639230687142781616
45 ms 104.21.74.91
51 2026-08-23 07:58 639230687142781616
45 ms 172.67.201.16
50 2026-08-23 07:42 639230677432142227
15 ms 172.67.201.16
49 2026-08-23 07:42 639230677432142227
15 ms 104.21.74.91
48 2026-08-23 07:26 639230667686258061
2041 ms 172.67.201.16
47 2026-08-23 07:26 639230667686258061
2041 ms 104.21.74.91
46 2026-08-23 07:10 639230658039243685
21 ms 172.67.201.16
45 2026-08-23 07:10 639230658039243685
21 ms 104.21.74.91
44 2026-08-23 06:54 639230648468473803
33 ms 172.67.201.16
43 2026-08-23 06:54 639230648468473803
33 ms 104.21.74.91
42 2026-08-23 06:38 639230638829658294
42 ms 104.21.74.91
41 2026-08-23 06:38 639230638829658294
42 ms 172.67.201.16
40 2026-08-23 06:22 639230629247017617
14 ms 172.67.201.16
39 2026-08-23 06:22 639230629247017617
14 ms 104.21.74.91
38 2026-08-23 06:06 639230619625318239
34 ms 172.67.201.16
37 2026-08-23 06:06 639230619625318239
34 ms 104.21.74.91
36 2026-08-23 05:49 639230609697630264
34 ms 172.67.201.16
35 2026-08-23 05:49 639230609697630264
34 ms 104.21.74.91
34 2026-08-23 04:57 639230578570131864
20 ms 104.21.74.91
33 2026-08-23 04:57 639230578570131864
20 ms 172.67.201.16
32 2026-08-23 04:41 639230568958963168
22 ms 172.67.201.16
31 2026-08-23 04:41 639230568958963168
22 ms 104.21.74.91
30 2026-08-23 04:25 639230559287611211
114 ms 104.21.74.91
29 2026-08-23 04:25 639230559287611211
114 ms 172.67.201.16
28 2026-08-23 04:09 639230549524312030
5 ms 172.67.201.16
27 2026-08-23 04:09 639230549524312030
5 ms 104.21.74.91
26 2026-08-23 03:53 639230539739801669
5 ms 104.21.74.91
25 2026-08-23 03:53 639230539739801669
5 ms 172.67.201.16
24 2026-08-23 03:37 639230530084069375
31 ms 104.21.74.91
23 2026-08-23 03:37 639230530084069375
31 ms 172.67.201.16
22 2026-08-23 03:20 639230520362691441
8 ms 104.21.74.91
21 2026-08-23 03:20 639230520362691441
8 ms 172.67.201.16
20 2026-08-23 03:04 639230510677194518
13 ms 104.21.74.91
19 2026-08-23 03:04 639230510677194518
13 ms 172.67.201.16
18 2026-08-23 02:48 639230501156002646
2049 ms 104.21.74.91
17 2026-08-23 02:48 639230501156002646
2049 ms 172.67.201.16
16 2026-08-23 02:32 639230491502198541
9 ms 172.67.201.16
15 2026-08-23 02:32 639230491502198541
9 ms 104.21.74.91
14 2026-08-23 02:16 639230481860318494
15 ms 172.67.201.16
13 2026-08-23 02:16 639230481860318494
15 ms 104.21.74.91
12 2026-08-23 02:00 639230471893008575
2053 ms 172.67.201.16
11 2026-08-23 02:00 639230471893008575
2053 ms 104.21.74.91
10 2026-08-23 01:07 639230440030877421
21 ms 172.67.201.16
9 2026-08-23 01:07 639230440030877421
21 ms 104.21.74.91
8 2026-08-23 00:51 639230430479725508
97 ms 172.67.201.16
7 2026-08-23 00:51 639230430479725508
97 ms 104.21.74.91
6 2026-08-23 00:35 639230420875160219
6 ms 104.21.74.91
5 2026-08-23 00:35 639230420875160219
6 ms 172.67.201.16
4 2026-08-23 00:19 639230411240692575
27 ms 172.67.201.16
3 2026-08-23 00:19 639230411240692575
27 ms 104.21.74.91
2 2026-08-23 00:02 639230401550806607
50 ms 172.67.201.16
1 2026-08-23 00:02 639230401550806607
50 ms 104.21.74.91