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 2026-08-26. For this date, NameServerHistory found 140 DNS check records, 140 successful responses, 0 failed responses, and 223 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

140

Historical checks stored for this nameserver on selected date

Average Latency

223 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:45

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

140

Checks that returned a measurable response

Failed Responses

0

Checks with no response or no returned latency

Failure Rate

0%

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 2026-08-26 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
140 2026-08-26 23:45 639233846871926285
34 ms 104.21.74.91
139 2026-08-26 23:45 639233846871926285
34 ms 172.67.201.16
138 2026-08-26 22:51 639233814527872887
11 ms 104.21.74.91
137 2026-08-26 22:51 639233814527872887
11 ms 172.67.201.16
136 2026-08-26 22:34 639233804315489381
40 ms 172.67.201.16
135 2026-08-26 22:34 639233804315489381
40 ms 104.21.74.91
134 2026-08-26 22:16 639233793971346256
17 ms 172.67.201.16
133 2026-08-26 22:16 639233793971346256
17 ms 104.21.74.91
132 2026-08-26 21:59 639233783644630463
45 ms 104.21.74.91
131 2026-08-26 21:59 639233783644630463
45 ms 172.67.201.16
130 2026-08-26 21:42 639233773302621314
12 ms 172.67.201.16
129 2026-08-26 21:42 639233773302621314
12 ms 104.21.74.91
128 2026-08-26 21:25 639233762896723748
11 ms 104.21.74.91
127 2026-08-26 21:25 639233762896723748
11 ms 172.67.201.16
126 2026-08-26 21:07 639233752543876329
2015 ms 172.67.201.16
125 2026-08-26 21:07 639233752543876329
2015 ms 104.21.74.91
124 2026-08-26 20:50 639233742155931788
14 ms 172.67.201.16
123 2026-08-26 20:50 639233742155931788
14 ms 104.21.74.91
122 2026-08-26 20:33 639233731712555311
13 ms 104.21.74.91
121 2026-08-26 20:33 639233731712555311
13 ms 172.67.201.16
120 2026-08-26 20:15 639233721164051126
22 ms 104.21.74.91
119 2026-08-26 20:15 639233721164051126
22 ms 172.67.201.16
118 2026-08-26 19:57 639233710560486320
2025 ms 104.21.74.91
117 2026-08-26 19:57 639233710560486320
2025 ms 172.67.201.16
116 2026-08-26 19:39 639233699834667450
13 ms 104.21.74.91
115 2026-08-26 19:39 639233699834667450
13 ms 172.67.201.16
114 2026-08-26 18:45 639233667209186136
49 ms 172.67.201.16
113 2026-08-26 18:45 639233667209186136
49 ms 104.21.74.91
112 2026-08-26 18:28 639233656814316266
10 ms 172.67.201.16
111 2026-08-26 18:28 639233656814316266
10 ms 104.21.74.91
110 2026-08-26 18:10 639233646245051806
13 ms 104.21.74.91
109 2026-08-26 18:10 639233646245051806
13 ms 172.67.201.16
108 2026-08-26 17:53 639233635663779051
14 ms 104.21.74.91
107 2026-08-26 17:53 639233635663779051
14 ms 172.67.201.16
106 2026-08-26 17:35 639233624977342122
11 ms 172.67.201.16
105 2026-08-26 17:35 639233624977342122
11 ms 104.21.74.91
104 2026-08-26 17:17 639233614446136153
12 ms 172.67.201.16
103 2026-08-26 17:17 639233614446136153
12 ms 104.21.74.91
102 2026-08-26 16:59 639233603737877581
51 ms 104.21.74.91
101 2026-08-26 16:59 639233603737877581
51 ms 172.67.201.16
100 2026-08-26 16:42 639233593269224651
12 ms 104.21.74.91
99 2026-08-26 16:42 639233593269224651
12 ms 172.67.201.16
98 2026-08-26 16:24 639233582635086903
10 ms 172.67.201.16
97 2026-08-26 16:24 639233582635086903
10 ms 104.21.74.91
96 2026-08-26 16:06 639233572000374575
7 ms 172.67.201.16
95 2026-08-26 16:06 639233572000374575
7 ms 104.21.74.91
94 2026-08-26 15:48 639233561188633861
13 ms 172.67.201.16
93 2026-08-26 15:48 639233561188633861
13 ms 104.21.74.91
92 2026-08-26 15:31 639233550544357027
15 ms 104.21.74.91
91 2026-08-26 15:31 639233550544357027
15 ms 172.67.201.16
90 2026-08-26 14:36 639233517966053117
10 ms 104.21.74.91
89 2026-08-26 14:36 639233517966053117
10 ms 172.67.201.16
88 2026-08-26 14:19 639233507603253585
10 ms 172.67.201.16
87 2026-08-26 14:19 639233507603253585
10 ms 104.21.74.91
86 2026-08-26 14:02 639233497229039167
51 ms 104.21.74.91
85 2026-08-26 14:02 639233497229039167
51 ms 172.67.201.16
84 2026-08-26 13:45 639233486864546406
60 ms 172.67.201.16
83 2026-08-26 13:45 639233486864546406
60 ms 104.21.74.91
82 2026-08-26 13:27 639233476455174682
13 ms 104.21.74.91
81 2026-08-26 13:27 639233476455174682
13 ms 172.67.201.16
80 2026-08-26 13:10 639233466171592605
2043 ms 104.21.74.91
79 2026-08-26 13:10 639233466171592605
2043 ms 172.67.201.16
78 2026-08-26 12:53 639233455747096265
76 ms 172.67.201.16
77 2026-08-26 12:53 639233455747096265
76 ms 104.21.74.91
76 2026-08-26 12:35 639233445367152284
2034 ms 172.67.201.16
75 2026-08-26 12:35 639233445367152284
2034 ms 104.21.74.91
74 2026-08-26 12:18 639233434974187439
14 ms 172.67.201.16
73 2026-08-26 12:18 639233434974187439
14 ms 104.21.74.91
72 2026-08-26 12:01 639233424567558554
28 ms 104.21.74.91
71 2026-08-26 12:01 639233424567558554
28 ms 172.67.201.16
70 2026-08-26 11:43 639233414056832719
40 ms 104.21.74.91
69 2026-08-26 11:43 639233414056832719
40 ms 172.67.201.16
68 2026-08-26 11:26 639233403515141099
13 ms 172.67.201.16
67 2026-08-26 11:26 639233403515141099
13 ms 104.21.74.91
66 2026-08-26 10:31 639233370841350248
10 ms 172.67.201.16
65 2026-08-26 10:31 639233370841350248
10 ms 104.21.74.91
64 2026-08-26 10:14 639233360361507238
17 ms 172.67.201.16
63 2026-08-26 10:14 639233360361507238
17 ms 104.21.74.91
62 2026-08-26 09:57 639233350067824371
9 ms 172.67.201.16
61 2026-08-26 09:57 639233350067824371
9 ms 104.21.74.91
60 2026-08-26 09:39 639233339545274518
39 ms 104.21.74.91
59 2026-08-26 09:39 639233339545274518
39 ms 172.67.201.16
58 2026-08-26 09:22 639233329214918079
14 ms 104.21.74.91
57 2026-08-26 09:22 639233329214918079
14 ms 172.67.201.16
56 2026-08-26 09:04 639233318749762337
10 ms 104.21.74.91
55 2026-08-26 09:04 639233318749762337
10 ms 172.67.201.16
54 2026-08-26 08:47 639233308387917838
26 ms 172.67.201.16
53 2026-08-26 08:47 639233308387917838
26 ms 104.21.74.91
52 2026-08-26 08:30 639233297961740122
31 ms 104.21.74.91
51 2026-08-26 08:30 639233297961740122
31 ms 172.67.201.16
50 2026-08-26 08:12 639233287487159094
66 ms 172.67.201.16
49 2026-08-26 08:12 639233287487159094
66 ms 104.21.74.91
48 2026-08-26 07:55 639233276995531707
20 ms 104.21.74.91
47 2026-08-26 07:55 639233276995531707
20 ms 172.67.201.16
46 2026-08-26 07:37 639233266521568229
37 ms 104.21.74.91
45 2026-08-26 07:37 639233266521568229
37 ms 172.67.201.16
44 2026-08-26 07:20 639233256081047431
20 ms 104.21.74.91
43 2026-08-26 07:20 639233256081047431
20 ms 172.67.201.16
42 2026-08-26 06:26 639233223620132921
11 ms 104.21.74.91
41 2026-08-26 06:26 639233223620132921
11 ms 172.67.201.16
40 2026-08-26 06:09 639233213287814244
13 ms 104.21.74.91
39 2026-08-26 06:09 639233213287814244
13 ms 172.67.201.16
38 2026-08-26 05:51 639233202925983161
2034 ms 104.21.74.91
37 2026-08-26 05:51 639233202925983161
2034 ms 172.67.201.16
36 2026-08-26 05:34 639233192644780696
32 ms 172.67.201.16
35 2026-08-26 05:34 639233192644780696
32 ms 104.21.74.91
34 2026-08-26 05:17 639233182401183833
22 ms 172.67.201.16
33 2026-08-26 05:17 639233182401183833
22 ms 104.21.74.91
32 2026-08-26 05:00 639233172074181051
47 ms 172.67.201.16
31 2026-08-26 05:00 639233172074181051
47 ms 104.21.74.91
30 2026-08-26 04:43 639233161808421455
12 ms 104.21.74.91
29 2026-08-26 04:43 639233161808421455
12 ms 172.67.201.16
28 2026-08-26 04:25 639233151357344052
37 ms 172.67.201.16
27 2026-08-26 04:25 639233151357344052
37 ms 104.21.74.91
26 2026-08-26 04:08 639233141034116946
18 ms 172.67.201.16
25 2026-08-26 04:08 639233141034116946
18 ms 104.21.74.91
24 2026-08-26 03:51 639233130828334142
52 ms 104.21.74.91
23 2026-08-26 03:51 639233130828334142
52 ms 172.67.201.16
22 2026-08-26 03:34 639233120373450007
7 ms 172.67.201.16
21 2026-08-26 03:34 639233120373450007
7 ms 104.21.74.91
20 2026-08-26 03:17 639233110066216193
27 ms 172.67.201.16
19 2026-08-26 03:17 639233110066216193
27 ms 104.21.74.91
18 2026-08-26 02:23 639233078065410564
25 ms 104.21.74.91
17 2026-08-26 02:23 639233078065410564
25 ms 172.67.201.16
16 2026-08-26 02:06 639233067787457832
10 ms 104.21.74.91
15 2026-08-26 02:06 639233067787457832
10 ms 172.67.201.16
14 2026-08-26 01:49 639233057501801162
4023 ms 104.21.74.91
13 2026-08-26 01:49 639233057501801162
4023 ms 172.67.201.16
12 2026-08-26 01:32 639233047089431703
8 ms 172.67.201.16
11 2026-08-26 01:32 639233047089431703
8 ms 104.21.74.91
10 2026-08-26 01:14 639233036754790688
25 ms 172.67.201.16
9 2026-08-26 01:14 639233036754790688
25 ms 104.21.74.91
8 2026-08-26 00:57 639233026412602472
10 ms 172.67.201.16
7 2026-08-26 00:57 639233026412602472
10 ms 104.21.74.91
6 2026-08-26 00:40 639233016064066127
7 ms 172.67.201.16
5 2026-08-26 00:40 639233016064066127
7 ms 104.21.74.91
4 2026-08-26 00:23 639233005922655772
7 ms 172.67.201.16
3 2026-08-26 00:23 639233005922655772
7 ms 104.21.74.91
2 2026-08-26 00:06 639232995672256907
8 ms 172.67.201.16
1 2026-08-26 00:06 639232995672256907
8 ms 104.21.74.91