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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 239 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

119

Historical checks stored for this nameserver on selected date

Average Latency

239 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:46

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

118

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 2026-08-16 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
119 2026-08-16 23:46 639225207490611656
10 ms 104.21.74.91
118 2026-08-16 23:46 639225207490611656
10 ms 172.67.201.16
117 2026-08-16 23:30 639225198045815385
110 ms 104.21.74.91
116 2026-08-16 23:30 639225198045815385
110 ms 172.67.201.16
115 2026-08-16 22:38 639225166825544741
39 ms 172.67.201.16
114 2026-08-16 22:38 639225166825544741
39 ms 104.21.74.91
113 2026-08-16 22:22 639225157549461269
13 ms 104.21.74.91
112 2026-08-16 22:22 639225157549461269
13 ms 172.67.201.16
111 2026-08-16 22:06 639225147914556308
11 ms 172.67.201.16
110 2026-08-16 22:06 639225147914556308
11 ms 104.21.74.91
109 2026-08-16 21:50 639225138472322960
12 ms 172.67.201.16
108 2026-08-16 21:50 639225138472322960
12 ms 104.21.74.91
107 2026-08-16 20:58 639225107211236826
10 ms 172.67.201.16
106 2026-08-16 20:58 639225107211236826
10 ms 104.21.74.91
105 2026-08-16 20:43 639225097684457510
16 ms 172.67.201.16
104 2026-08-16 20:43 639225097684457510
16 ms 104.21.74.91
103 2026-08-16 20:26 639225087942913396
21 ms 172.67.201.16
102 2026-08-16 20:26 639225087942913396
21 ms 104.21.74.91
101 2026-08-16 20:10 639225078238684183
2044 ms 172.67.201.16
100 2026-08-16 20:10 639225078238684183
2044 ms 104.21.74.91
99 2026-08-16 19:18 639225046944151094
35 ms 172.67.201.16
98 2026-08-16 19:18 639225046944151094
35 ms 104.21.74.91
97 2026-08-16 19:02 639225037234857231
25 ms 172.67.201.16
96 2026-08-16 19:02 639225037234857231
25 ms 104.21.74.91
95 2026-08-16 18:45 639225027423459920
42 ms 172.67.201.16
94 2026-08-16 18:45 639225027423459920
42 ms 104.21.74.91
93 2026-08-16 18:30 639225017891613027
2422 ms 172.67.201.16
92 2026-08-16 18:30 639225017891613027
2422 ms 104.21.74.91
91 2026-08-16 17:37 639224986298183527
10 ms 172.67.201.16
90 2026-08-16 17:37 639224986298183527
10 ms 104.21.74.91
89 2026-08-16 17:21 639224976567107023
16 ms 104.21.74.91
88 2026-08-16 17:21 639224976567107023
16 ms 172.67.201.16
87 2026-08-16 17:04 639224966709723386
45 ms 104.21.74.91
86 2026-08-16 17:04 639224966709723386
45 ms 172.67.201.16
85 2026-08-16 16:48 639224957175756942
7 ms 104.21.74.91
84 2026-08-16 16:48 639224957175756942
7 ms 172.67.201.16
83 2026-08-16 15:56 639224925782379869
10 ms 172.67.201.16
82 2026-08-16 15:56 639224925782379869
10 ms 104.21.74.91
81 2026-08-16 15:41 639224916429532459
14 ms 172.67.201.16
80 2026-08-16 15:41 639224916429532459
14 ms 104.21.74.91
79 2026-08-16 15:25 639224906878325623
54 ms 172.67.201.16
78 2026-08-16 15:25 639224906878325623
54 ms 104.21.74.91
77 2026-08-16 15:09 639224897258974385
26 ms 104.21.74.91
76 2026-08-16 15:09 639224897258974385
26 ms 172.67.201.16
75 2026-08-16 14:17 639224866169532828
19 ms 104.21.74.91
74 2026-08-16 14:17 639224866169532828
19 ms 172.67.201.16
73 2026-08-16 14:01 639224856561831915
38 ms 104.21.74.91
72 2026-08-16 14:01 639224856561831915
38 ms 172.67.201.16
71 2026-08-16 13:44 639224846830897794
36 ms 172.67.201.16
70 2026-08-16 13:44 639224846830897794
36 ms 104.21.74.91
69 2026-08-16 13:28 639224836975863283
11 ms 104.21.74.91
68 2026-08-16 13:28 639224836975863283
11 ms 172.67.201.16
67 2026-08-16 12:35 639224804985340946
2043 ms 104.21.74.91
66 2026-08-16 12:35 639224804985340946
2043 ms 172.67.201.16
65 2026-08-16 12:19 639224795567782333
13 ms 104.21.74.91
64 2026-08-16 12:19 639224795567782333
13 ms 172.67.201.16
63 2026-08-16 12:03 639224785914225250
10 ms 104.21.74.91
62 2026-08-16 12:03 639224785914225250
10 ms 172.67.201.16
61 2026-08-16 11:47 639224776383854998
18 ms 172.67.201.16
60 2026-08-16 11:47 639224776383854998
18 ms 104.21.74.91
59 2026-08-16 10:53 639224744252113993
13 ms 172.67.201.16
58 2026-08-16 10:53 639224744252113993
13 ms 104.21.74.91
57 2026-08-16 10:37 639224734238905542
2026 ms 104.21.74.91
56 2026-08-16 10:37 639224734238905542
2026 ms 172.67.201.16
55 2026-08-16 10:20 639224724335031221
2015 ms 104.21.74.91
54 2026-08-16 10:20 639224724335031221
2015 ms 172.67.201.16
53 2026-08-16 10:04 639224714475244430
16 ms 172.67.201.16
52 2026-08-16 10:04 639224714475244430
16 ms 104.21.74.91
51 2026-08-16 09:08 639224681063874153
15 ms 104.21.74.91
50 2026-08-16 09:08 639224681063874153
15 ms 172.67.201.16
49 2026-08-16 08:51 639224671038956665
7 ms 172.67.201.16
48 2026-08-16 08:51 639224671038956665
7 ms 104.21.74.91
47 2026-08-16 08:35 639224661079806122
2018 ms 172.67.201.16
46 2026-08-16 08:35 639224661079806122
2018 ms 104.21.74.91
45 2026-08-16 08:18 639224651169993038
19 ms 104.21.74.91
44 2026-08-16 08:18 639224651169993038
19 ms 172.67.201.16
43 2026-08-16 07:24 639224618882283050
36 ms 172.67.201.16
42 2026-08-16 07:24 639224618882283050
36 ms 104.21.74.91
41 2026-08-16 07:09 639224609519965372
12 ms 172.67.201.16
40 2026-08-16 07:09 639224609519965372
12 ms 104.21.74.91
39 2026-08-16 06:53 639224599969658888
13 ms 104.21.74.91
38 2026-08-16 06:53 639224599969658888
13 ms 172.67.201.16
37 2026-08-16 06:37 639224590360343307
11 ms 172.67.201.16
36 2026-08-16 06:37 639224590360343307
11 ms 104.21.74.91
35 2026-08-16 05:44 639224558901831832
11 ms 104.21.74.91
34 2026-08-16 05:44 639224558901831832
11 ms 172.67.201.16
33 2026-08-16 05:29 639224549678210576
64 ms 172.67.201.16
32 2026-08-16 05:29 639224549678210576
64 ms 104.21.74.91
31 2026-08-16 05:14 639224540433420642
7 ms 172.67.201.16
30 2026-08-16 05:14 639224540433420642
7 ms 104.21.74.91
29 2026-08-16 04:58 639224531046032443
9 ms 104.21.74.91
28 2026-08-16 04:58 639224531046032443
9 ms 172.67.201.16
27 2026-08-16 04:06 639224499638024410
20 ms 104.21.74.91
26 2026-08-16 04:06 639224499638024410
20 ms 172.67.201.16
25 2026-08-16 03:50 639224490358783451
21 ms 172.67.201.16
24 2026-08-16 03:50 639224490358783451
21 ms 104.21.74.91
23 2026-08-16 03:35 639224481111410545
-
22 2026-08-16 03:19 639224471809153772
173 ms 104.21.74.91
21 2026-08-16 03:19 639224471809153772
173 ms 172.67.201.16
20 2026-08-16 02:27 639224440124457324
39 ms 104.21.74.91
19 2026-08-16 02:27 639224440124457324
39 ms 172.67.201.16
18 2026-08-16 02:11 639224430921105721
23 ms 172.67.201.16
17 2026-08-16 02:11 639224430921105721
23 ms 104.21.74.91
16 2026-08-16 01:55 639224421455433103
16 ms 172.67.201.16
15 2026-08-16 01:55 639224421455433103
16 ms 104.21.74.91
14 2026-08-16 01:40 639224412089740331
45 ms 104.21.74.91
13 2026-08-16 01:40 639224412089740331
45 ms 172.67.201.16
12 2026-08-16 01:25 639224403168392868
27 ms 172.67.201.16
11 2026-08-16 01:25 639224403168392868
27 ms 104.21.74.91
10 2026-08-16 01:09 639224393856251387
8 ms 172.67.201.16
9 2026-08-16 01:09 639224393856251387
8 ms 104.21.74.91
8 2026-08-16 00:54 639224384677141438
16 ms 104.21.74.91
7 2026-08-16 00:54 639224384677141438
16 ms 172.67.201.16
6 2026-08-16 00:39 639224375597986398
75 ms 104.21.74.91
5 2026-08-16 00:39 639224375597986398
75 ms 172.67.201.16
4 2026-08-16 00:24 639224366430296466
137 ms 172.67.201.16
3 2026-08-16 00:24 639224366430296466
137 ms 104.21.74.91
2 2026-08-16 00:08 639224357218176789
30 ms 104.21.74.91
1 2026-08-16 00:08 639224357218176789
30 ms 172.67.201.16