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 2026-08-27. For this date, NameServerHistory found 141 DNS check records, 140 successful responses, 1 failed responses, and 174 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

141

Historical checks stored for this nameserver on selected date

Average Latency

174 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:11

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

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 2026-08-27 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
141 2026-08-27 23:11 639234690580226618
12 ms 104.21.74.91
140 2026-08-27 23:11 639234690580226618
12 ms 172.67.201.16
139 2026-08-27 22:54 639234680477852135
52 ms 172.67.201.16
138 2026-08-27 22:54 639234680477852135
52 ms 104.21.74.91
137 2026-08-27 22:37 639234670282270693
35 ms 104.21.74.91
136 2026-08-27 22:37 639234670282270693
35 ms 172.67.201.16
135 2026-08-27 22:20 639234660146106544
2050 ms 104.21.74.91
134 2026-08-27 22:20 639234660146106544
2050 ms 172.67.201.16
133 2026-08-27 22:03 639234649768231829
22 ms 104.21.74.91
132 2026-08-27 22:03 639234649768231829
22 ms 172.67.201.16
131 2026-08-27 21:46 639234639589413826
31 ms 172.67.201.16
130 2026-08-27 21:46 639234639589413826
31 ms 104.21.74.91
129 2026-08-27 21:29 639234629372993861
17 ms 172.67.201.16
128 2026-08-27 21:29 639234629372993861
17 ms 104.21.74.91
127 2026-08-27 21:12 639234619223904344
21 ms 104.21.74.91
126 2026-08-27 21:12 639234619223904344
21 ms 172.67.201.16
125 2026-08-27 20:55 639234608944811927
21 ms 172.67.201.16
124 2026-08-27 20:55 639234608944811927
21 ms 104.21.74.91
123 2026-08-27 20:37 639234598661858910
15 ms 104.21.74.91
122 2026-08-27 20:37 639234598661858910
15 ms 172.67.201.16
121 2026-08-27 20:20 639234588314533893
24 ms 104.21.74.91
120 2026-08-27 20:20 639234588314533893
24 ms 172.67.201.16
119 2026-08-27 20:03 639234577878211878
20 ms 104.21.74.91
118 2026-08-27 20:03 639234577878211878
20 ms 172.67.201.16
117 2026-08-27 19:09 639234545578367474
11 ms 104.21.74.91
116 2026-08-27 19:09 639234545578367474
11 ms 172.67.201.16
115 2026-08-27 18:52 639234535255111795
2014 ms 172.67.201.16
114 2026-08-27 18:52 639234535255111795
2014 ms 104.21.74.91
113 2026-08-27 18:35 639234525107594067
15 ms 104.21.74.91
112 2026-08-27 18:35 639234525107594067
15 ms 172.67.201.16
111 2026-08-27 18:18 639234514890244566
9 ms 104.21.74.91
110 2026-08-27 18:18 639234514890244566
9 ms 172.67.201.16
109 2026-08-27 18:01 639234504745477862
17 ms 104.21.74.91
108 2026-08-27 18:01 639234504745477862
17 ms 172.67.201.16
107 2026-08-27 17:44 639234494449227290
9 ms 104.21.74.91
106 2026-08-27 17:44 639234494449227290
9 ms 172.67.201.16
105 2026-08-27 17:27 639234484118025686
10 ms 104.21.74.91
104 2026-08-27 17:27 639234484118025686
10 ms 172.67.201.16
103 2026-08-27 17:10 639234473946362077
56 ms 172.67.201.16
102 2026-08-27 17:10 639234473946362077
56 ms 104.21.74.91
101 2026-08-27 16:53 639234463759124388
18 ms 104.21.74.91
100 2026-08-27 16:53 639234463759124388
18 ms 172.67.201.16
99 2026-08-27 16:36 639234453500759178
2028 ms 172.67.201.16
98 2026-08-27 16:36 639234453500759178
2028 ms 104.21.74.91
97 2026-08-27 16:18 639234442983541638
18 ms 172.67.201.16
96 2026-08-27 16:18 639234442983541638
18 ms 104.21.74.91
95 2026-08-27 16:00 639234432404354562
26 ms 104.21.74.91
94 2026-08-27 16:00 639234432404354562
26 ms 172.67.201.16
93 2026-08-27 15:06 639234399767719119
33 ms 172.67.201.16
92 2026-08-27 15:06 639234399767719119
33 ms 104.21.74.91
91 2026-08-27 14:49 639234389460601485
-
90 2026-08-27 14:32 639234379227178707
10 ms 104.21.74.91
89 2026-08-27 14:32 639234379227178707
10 ms 172.67.201.16
88 2026-08-27 14:15 639234369065315214
11 ms 104.21.74.91
87 2026-08-27 14:15 639234369065315214
11 ms 172.67.201.16
86 2026-08-27 13:58 639234358825501576
10 ms 104.21.74.91
85 2026-08-27 13:58 639234358825501576
10 ms 172.67.201.16
84 2026-08-27 13:41 639234348572745268
268 ms 172.67.201.16
83 2026-08-27 13:41 639234348572745268
268 ms 104.21.74.91
82 2026-08-27 13:24 639234338264503481
34 ms 172.67.201.16
81 2026-08-27 13:24 639234338264503481
34 ms 104.21.74.91
80 2026-08-27 13:06 639234327818741376
42 ms 172.67.201.16
79 2026-08-27 13:06 639234327818741376
42 ms 104.21.74.91
78 2026-08-27 12:49 639234317475724313
18 ms 104.21.74.91
77 2026-08-27 12:49 639234317475724313
18 ms 172.67.201.16
76 2026-08-27 12:31 639234307007468133
50 ms 172.67.201.16
75 2026-08-27 12:31 639234307007468133
50 ms 104.21.74.91
74 2026-08-27 12:14 639234296664302575
20 ms 172.67.201.16
73 2026-08-27 12:14 639234296664302575
20 ms 104.21.74.91
72 2026-08-27 11:57 639234286253196126
38 ms 104.21.74.91
71 2026-08-27 11:57 639234286253196126
38 ms 172.67.201.16
70 2026-08-27 11:03 639234253963286387
52 ms 172.67.201.16
69 2026-08-27 11:03 639234253963286387
52 ms 104.21.74.91
68 2026-08-27 10:46 639234243654907465
20 ms 172.67.201.16
67 2026-08-27 10:46 639234243654907465
20 ms 104.21.74.91
66 2026-08-27 10:28 639234233269654413
18 ms 104.21.74.91
65 2026-08-27 10:28 639234233269654413
18 ms 172.67.201.16
64 2026-08-27 10:11 639234222943951923
42 ms 172.67.201.16
63 2026-08-27 10:11 639234222943951923
42 ms 104.21.74.91
62 2026-08-27 09:54 639234212558002823
10 ms 104.21.74.91
61 2026-08-27 09:54 639234212558002823
10 ms 172.67.201.16
60 2026-08-27 09:37 639234202117531850
2130 ms 172.67.201.16
59 2026-08-27 09:37 639234202117531850
2130 ms 104.21.74.91
58 2026-08-27 09:19 639234191649612722
171 ms 104.21.74.91
57 2026-08-27 09:19 639234191649612722
171 ms 172.67.201.16
56 2026-08-27 09:02 639234181105879568
11 ms 172.67.201.16
55 2026-08-27 09:02 639234181105879568
11 ms 104.21.74.91
54 2026-08-27 08:44 639234170713214496
21 ms 104.21.74.91
53 2026-08-27 08:44 639234170713214496
21 ms 172.67.201.16
52 2026-08-27 08:27 639234160341037652
9 ms 104.21.74.91
51 2026-08-27 08:27 639234160341037652
9 ms 172.67.201.16
50 2026-08-27 08:09 639234149799404224
5 ms 104.21.74.91
49 2026-08-27 08:09 639234149799404224
5 ms 172.67.201.16
48 2026-08-27 07:52 639234139553286469
12 ms 172.67.201.16
47 2026-08-27 07:52 639234139553286469
12 ms 104.21.74.91
46 2026-08-27 06:58 639234107183588293
41 ms 172.67.201.16
45 2026-08-27 06:58 639234107183588293
41 ms 104.21.74.91
44 2026-08-27 06:41 639234096905435724
63 ms 104.21.74.91
43 2026-08-27 06:41 639234096905435724
63 ms 172.67.201.16
42 2026-08-27 06:24 639234086579410775
12 ms 104.21.74.91
41 2026-08-27 06:24 639234086579410775
12 ms 172.67.201.16
40 2026-08-27 06:07 639234076291157956
6 ms 104.21.74.91
39 2026-08-27 06:07 639234076291157956
6 ms 172.67.201.16
38 2026-08-27 05:50 639234065981939454
13 ms 104.21.74.91
37 2026-08-27 05:50 639234065981939454
13 ms 172.67.201.16
36 2026-08-27 05:32 639234055548642997
32 ms 104.21.74.91
35 2026-08-27 05:32 639234055548642997
32 ms 172.67.201.16
34 2026-08-27 05:15 639234045267979603
22 ms 172.67.201.16
33 2026-08-27 05:15 639234045267979603
22 ms 104.21.74.91
32 2026-08-27 04:58 639234034999717463
12 ms 172.67.201.16
31 2026-08-27 04:58 639234034999717463
12 ms 104.21.74.91
30 2026-08-27 04:41 639234024739225358
15 ms 172.67.201.16
29 2026-08-27 04:41 639234024739225358
15 ms 104.21.74.91
28 2026-08-27 04:24 639234014311170162
48 ms 104.21.74.91
27 2026-08-27 04:24 639234014311170162
48 ms 172.67.201.16
26 2026-08-27 04:06 639234003806017640
5 ms 104.21.74.91
25 2026-08-27 04:06 639234003806017640
5 ms 172.67.201.16
24 2026-08-27 03:49 639233993356203030
10 ms 172.67.201.16
23 2026-08-27 03:49 639233993356203030
10 ms 104.21.74.91
22 2026-08-27 02:55 639233961301716608
12 ms 104.21.74.91
21 2026-08-27 02:55 639233961301716608
12 ms 172.67.201.16
20 2026-08-27 02:38 639233950834200647
36 ms 172.67.201.16
19 2026-08-27 02:38 639233950834200647
36 ms 104.21.74.91
18 2026-08-27 02:20 639233940431849026
11 ms 172.67.201.16
17 2026-08-27 02:20 639233940431849026
11 ms 104.21.74.91
16 2026-08-27 02:03 639233930110596398
12 ms 104.21.74.91
15 2026-08-27 02:03 639233930110596398
12 ms 172.67.201.16
14 2026-08-27 01:46 639233919705434540
85 ms 172.67.201.16
13 2026-08-27 01:46 639233919705434540
85 ms 104.21.74.91
12 2026-08-27 01:29 639233909452807845
39 ms 172.67.201.16
11 2026-08-27 01:29 639233909452807845
39 ms 104.21.74.91
10 2026-08-27 01:12 639233899096420820
35 ms 172.67.201.16
9 2026-08-27 01:12 639233899096420820
35 ms 104.21.74.91
8 2026-08-27 00:54 639233888707824939
6 ms 172.67.201.16
7 2026-08-27 00:54 639233888707824939
6 ms 104.21.74.91
6 2026-08-27 00:37 639233878461203802
2037 ms 172.67.201.16
5 2026-08-27 00:37 639233878461203802
2037 ms 104.21.74.91
4 2026-08-27 00:20 639233868060868209
10 ms 172.67.201.16
3 2026-08-27 00:20 639233868060868209
10 ms 104.21.74.91
2 2026-08-27 00:02 639233857450922991
25 ms 104.21.74.91
1 2026-08-27 00:02 639233857450922991
25 ms 172.67.201.16