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 2026-08-15. For this date, NameServerHistory found 151 DNS check records, 150 successful responses, 1 failed responses, and 221 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

151

Historical checks stored for this nameserver on selected date

Average Latency

221 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

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

150

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 2026-08-15 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
151 2026-08-15 23:52 639224347685767174
16 ms 104.21.74.91
150 2026-08-15 23:52 639224347685767174
16 ms 172.67.201.16
149 2026-08-15 23:37 639224338276675277
31 ms 104.21.74.91
148 2026-08-15 23:37 639224338276675277
31 ms 172.67.201.16
147 2026-08-15 22:44 639224306594546649
51 ms 172.67.201.16
146 2026-08-15 22:44 639224306594546649
51 ms 104.21.74.91
145 2026-08-15 22:28 639224297145423303
29 ms 104.21.74.91
144 2026-08-15 22:28 639224297145423303
29 ms 172.67.201.16
143 2026-08-15 22:13 639224287678238833
8 ms 172.67.201.16
142 2026-08-15 22:13 639224287678238833
8 ms 104.21.74.91
141 2026-08-15 21:57 639224278490872828
11 ms 104.21.74.91
140 2026-08-15 21:57 639224278490872828
11 ms 172.67.201.16
139 2026-08-15 21:42 639224269149307826
9 ms 172.67.201.16
138 2026-08-15 21:42 639224269149307826
9 ms 104.21.74.91
137 2026-08-15 21:26 639224259868597616
8 ms 104.21.74.91
136 2026-08-15 21:26 639224259868597616
8 ms 172.67.201.16
135 2026-08-15 21:11 639224250518642175
25 ms 172.67.201.16
134 2026-08-15 21:11 639224250518642175
25 ms 104.21.74.91
133 2026-08-15 20:55 639224241064772383
14 ms 104.21.74.91
132 2026-08-15 20:55 639224241064772383
14 ms 172.67.201.16
131 2026-08-15 20:39 639224231691099605
2053 ms 104.21.74.91
130 2026-08-15 20:39 639224231691099605
2053 ms 172.67.201.16
129 2026-08-15 20:24 639224222468168159
86 ms 172.67.201.16
128 2026-08-15 20:24 639224222468168159
86 ms 104.21.74.91
127 2026-08-15 20:08 639224213173899635
11 ms 104.21.74.91
126 2026-08-15 20:08 639224213173899635
11 ms 172.67.201.16
125 2026-08-15 19:53 639224203914451783
49 ms 104.21.74.91
124 2026-08-15 19:53 639224203914451783
49 ms 172.67.201.16
123 2026-08-15 19:00 639224172202542163
77 ms 104.21.74.91
122 2026-08-15 19:00 639224172202542163
77 ms 172.67.201.16
121 2026-08-15 18:45 639224163338654093
25 ms 172.67.201.16
120 2026-08-15 18:45 639224163338654093
25 ms 104.21.74.91
119 2026-08-15 18:30 639224154287995374
15 ms 104.21.74.91
118 2026-08-15 18:30 639224154287995374
15 ms 172.67.201.16
117 2026-08-15 18:15 639224145118612503
24 ms 172.67.201.16
116 2026-08-15 18:15 639224145118612503
24 ms 104.21.74.91
115 2026-08-15 18:00 639224135995990731
17 ms 104.21.74.91
114 2026-08-15 18:00 639224135995990731
17 ms 172.67.201.16
113 2026-08-15 17:45 639224127185332624
2023 ms 104.21.74.91
112 2026-08-15 17:45 639224127185332624
2023 ms 172.67.201.16
111 2026-08-15 17:30 639224118229289175
14 ms 104.21.74.91
110 2026-08-15 17:30 639224118229289175
14 ms 172.67.201.16
109 2026-08-15 17:15 639224109273796359
10 ms 172.67.201.16
108 2026-08-15 17:15 639224109273796359
10 ms 104.21.74.91
107 2026-08-15 17:01 639224100490805608
10 ms 172.67.201.16
106 2026-08-15 17:01 639224100490805608
10 ms 104.21.74.91
105 2026-08-15 16:45 639224091353714490
10 ms 104.21.74.91
104 2026-08-15 16:45 639224091353714490
10 ms 172.67.201.16
103 2026-08-15 16:30 639224082033126828
40 ms 104.21.74.91
102 2026-08-15 16:30 639224082033126828
40 ms 172.67.201.16
101 2026-08-15 16:14 639224072736962403
21 ms 104.21.74.91
100 2026-08-15 16:14 639224072736962403
21 ms 172.67.201.16
99 2026-08-15 15:22 639224041475563754
30 ms 172.67.201.16
98 2026-08-15 15:22 639224041475563754
30 ms 104.21.74.91
97 2026-08-15 15:07 639224032345604453
29 ms 172.67.201.16
96 2026-08-15 15:07 639224032345604453
29 ms 104.21.74.91
95 2026-08-15 14:52 639224023169497283
81 ms 172.67.201.16
94 2026-08-15 14:52 639224023169497283
81 ms 104.21.74.91
93 2026-08-15 14:36 639224013981146405
2015 ms 172.67.201.16
92 2026-08-15 14:36 639224013981146405
2015 ms 104.21.74.91
91 2026-08-15 14:21 639224004883412586
13 ms 172.67.201.16
90 2026-08-15 14:21 639224004883412586
13 ms 104.21.74.91
89 2026-08-15 14:06 639223995612880615
40 ms 104.21.74.91
88 2026-08-15 14:06 639223995612880615
40 ms 172.67.201.16
87 2026-08-15 13:50 639223986271830789
11 ms 172.67.201.16
86 2026-08-15 13:50 639223986271830789
11 ms 104.21.74.91
85 2026-08-15 13:35 639223977005780949
17 ms 104.21.74.91
84 2026-08-15 13:35 639223977005780949
17 ms 172.67.201.16
83 2026-08-15 13:19 639223967653137793
33 ms 172.67.201.16
82 2026-08-15 13:19 639223967653137793
33 ms 104.21.74.91
81 2026-08-15 13:03 639223958286010799
2033 ms 104.21.74.91
80 2026-08-15 13:03 639223958286010799
2033 ms 172.67.201.16
79 2026-08-15 12:48 639223948936108345
14 ms 172.67.201.16
78 2026-08-15 12:48 639223948936108345
14 ms 104.21.74.91
77 2026-08-15 12:32 639223939673066880
105 ms 172.67.201.16
76 2026-08-15 12:32 639223939673066880
105 ms 104.21.74.91
75 2026-08-15 11:40 639223908317760530
51 ms 172.67.201.16
74 2026-08-15 11:40 639223908317760530
51 ms 104.21.74.91
73 2026-08-15 11:25 639223898992594258
48 ms 104.21.74.91
72 2026-08-15 11:25 639223898992594258
48 ms 172.67.201.16
71 2026-08-15 11:09 639223889761312823
49 ms 172.67.201.16
70 2026-08-15 11:09 639223889761312823
49 ms 104.21.74.91
69 2026-08-15 10:54 639223880359273507
40 ms 104.21.74.91
68 2026-08-15 10:54 639223880359273507
40 ms 172.67.201.16
67 2026-08-15 10:38 639223870920466808
11 ms 104.21.74.91
66 2026-08-15 10:38 639223870920466808
11 ms 172.67.201.16
65 2026-08-15 10:22 639223861579762179
28 ms 104.21.74.91
64 2026-08-15 10:22 639223861579762179
28 ms 172.67.201.16
63 2026-08-15 10:07 639223852238616009
42 ms 172.67.201.16
62 2026-08-15 10:07 639223852238616009
42 ms 104.21.74.91
61 2026-08-15 09:51 639223843019815620
-
60 2026-08-15 09:36 639223833669915012
2031 ms 172.67.201.16
59 2026-08-15 09:36 639223833669915012
2031 ms 104.21.74.91
58 2026-08-15 09:20 639223824494613222
24 ms 104.21.74.91
57 2026-08-15 09:20 639223824494613222
24 ms 172.67.201.16
56 2026-08-15 09:05 639223815116325293
10 ms 104.21.74.91
55 2026-08-15 09:05 639223815116325293
10 ms 172.67.201.16
54 2026-08-15 08:49 639223805493870221
78 ms 172.67.201.16
53 2026-08-15 08:49 639223805493870221
78 ms 104.21.74.91
52 2026-08-15 07:57 639223774218660438
2028 ms 172.67.201.16
51 2026-08-15 07:57 639223774218660438
2028 ms 104.21.74.91
50 2026-08-15 07:41 639223764663090372
44 ms 104.21.74.91
49 2026-08-15 07:41 639223764663090372
44 ms 172.67.201.16
48 2026-08-15 07:25 639223755338811400
37 ms 172.67.201.16
47 2026-08-15 07:25 639223755338811400
37 ms 104.21.74.91
46 2026-08-15 07:10 639223746019193268
27 ms 172.67.201.16
45 2026-08-15 07:10 639223746019193268
27 ms 104.21.74.91
44 2026-08-15 06:54 639223736658778104
2039 ms 172.67.201.16
43 2026-08-15 06:54 639223736658778104
2039 ms 104.21.74.91
42 2026-08-15 06:38 639223727330194499
11 ms 172.67.201.16
41 2026-08-15 06:38 639223727330194499
11 ms 104.21.74.91
40 2026-08-15 06:23 639223717848514742
138 ms 104.21.74.91
39 2026-08-15 06:23 639223717848514742
138 ms 172.67.201.16
38 2026-08-15 06:07 639223708284754056
37 ms 104.21.74.91
37 2026-08-15 06:07 639223708284754056
37 ms 172.67.201.16
36 2026-08-15 05:51 639223699061259933
27 ms 172.67.201.16
35 2026-08-15 05:51 639223699061259933
27 ms 104.21.74.91
34 2026-08-15 05:36 639223689592545140
48 ms 104.21.74.91
33 2026-08-15 05:36 639223689592545140
48 ms 172.67.201.16
32 2026-08-15 05:20 639223680143410810
60 ms 172.67.201.16
31 2026-08-15 05:20 639223680143410810
60 ms 104.21.74.91
30 2026-08-15 05:04 639223670514517104
58 ms 104.21.74.91
29 2026-08-15 05:04 639223670514517104
58 ms 172.67.201.16
28 2026-08-15 04:11 639223638855054294
28 ms 104.21.74.91
27 2026-08-15 04:11 639223638855054294
28 ms 172.67.201.16
26 2026-08-15 03:56 639223629623335972
15 ms 172.67.201.16
25 2026-08-15 03:56 639223629623335972
15 ms 104.21.74.91
24 2026-08-15 03:40 639223620390189495
40 ms 104.21.74.91
23 2026-08-15 03:40 639223620390189495
40 ms 172.67.201.16
22 2026-08-15 03:24 639223610916950440
45 ms 104.21.74.91
21 2026-08-15 03:24 639223610916950440
45 ms 172.67.201.16
20 2026-08-15 03:09 639223601597759168
8 ms 104.21.74.91
19 2026-08-15 03:09 639223601597759168
8 ms 172.67.201.16
18 2026-08-15 02:53 639223592342172093
10 ms 172.67.201.16
17 2026-08-15 02:53 639223592342172093
10 ms 104.21.74.91
16 2026-08-15 02:38 639223583324121497
40 ms 172.67.201.16
15 2026-08-15 02:38 639223583324121497
40 ms 104.21.74.91
14 2026-08-15 02:23 639223574086714218
14 ms 172.67.201.16
13 2026-08-15 02:23 639223574086714218
14 ms 104.21.74.91
12 2026-08-15 02:07 639223564698424889
24 ms 172.67.201.16
11 2026-08-15 02:07 639223564698424889
24 ms 104.21.74.91
10 2026-08-15 01:52 639223555408664206
14 ms 172.67.201.16
9 2026-08-15 01:52 639223555408664206
14 ms 104.21.74.91
8 2026-08-15 01:36 639223546000912416
96 ms 104.21.74.91
7 2026-08-15 01:36 639223546000912416
96 ms 172.67.201.16
6 2026-08-15 01:21 639223536550774847
135 ms 104.21.74.91
5 2026-08-15 01:21 639223536550774847
135 ms 172.67.201.16
4 2026-08-15 00:28 639223505017205611
17 ms 172.67.201.16
3 2026-08-15 00:28 639223505017205611
17 ms 104.21.74.91
2 2026-08-15 00:13 639223495784410207
6 ms 172.67.201.16
1 2026-08-15 00:13 639223495784410207
6 ms 104.21.74.91