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 2026-08-27. For this date, NameServerHistory found 142 DNS check records, 142 successful responses, 0 failed responses, and 218 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

142

Historical checks stored for this nameserver on selected date

Average Latency

218 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

142

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 dns03.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
142 2026-08-27 23:11 639234690580226618
12 ms 104.21.74.91
141 2026-08-27 23:11 639234690580226618
12 ms 172.67.201.16
140 2026-08-27 22:54 639234680477852135
23 ms 172.67.201.16
139 2026-08-27 22:54 639234680477852135
23 ms 104.21.74.91
138 2026-08-27 22:37 639234670282270693
39 ms 172.67.201.16
137 2026-08-27 22:37 639234670282270693
39 ms 104.21.74.91
136 2026-08-27 22:20 639234660146106544
2026 ms 172.67.201.16
135 2026-08-27 22:20 639234660146106544
2026 ms 104.21.74.91
134 2026-08-27 22:03 639234649768231829
6 ms 104.21.74.91
133 2026-08-27 22:03 639234649768231829
6 ms 172.67.201.16
132 2026-08-27 21:46 639234639589413826
35 ms 172.67.201.16
131 2026-08-27 21:46 639234639589413826
35 ms 104.21.74.91
130 2026-08-27 21:29 639234629372993861
7 ms 104.21.74.91
129 2026-08-27 21:29 639234629372993861
7 ms 172.67.201.16
128 2026-08-27 21:12 639234619223904344
9 ms 172.67.201.16
127 2026-08-27 21:12 639234619223904344
9 ms 104.21.74.91
126 2026-08-27 20:55 639234608944811927
6 ms 104.21.74.91
125 2026-08-27 20:55 639234608944811927
6 ms 172.67.201.16
124 2026-08-27 20:38 639234598661858910
21 ms 104.21.74.91
123 2026-08-27 20:38 639234598661858910
21 ms 172.67.201.16
122 2026-08-27 20:20 639234588314533893
22 ms 172.67.201.16
121 2026-08-27 20:20 639234588314533893
22 ms 104.21.74.91
120 2026-08-27 20:03 639234577878211878
26 ms 172.67.201.16
119 2026-08-27 20:03 639234577878211878
26 ms 104.21.74.91
118 2026-08-27 19:09 639234545578367474
8 ms 172.67.201.16
117 2026-08-27 19:09 639234545578367474
8 ms 104.21.74.91
116 2026-08-27 18:52 639234535255111795
10 ms 104.21.74.91
115 2026-08-27 18:52 639234535255111795
10 ms 172.67.201.16
114 2026-08-27 18:35 639234525107594067
13 ms 172.67.201.16
113 2026-08-27 18:35 639234525107594067
13 ms 104.21.74.91
112 2026-08-27 18:18 639234514890244566
2041 ms 104.21.74.91
111 2026-08-27 18:18 639234514890244566
2041 ms 172.67.201.16
110 2026-08-27 18:01 639234504745477862
35 ms 104.21.74.91
109 2026-08-27 18:01 639234504745477862
35 ms 172.67.201.16
108 2026-08-27 17:44 639234494449227290
21 ms 104.21.74.91
107 2026-08-27 17:44 639234494449227290
21 ms 172.67.201.16
106 2026-08-27 17:27 639234484118025686
5 ms 172.67.201.16
105 2026-08-27 17:27 639234484118025686
5 ms 104.21.74.91
104 2026-08-27 17:10 639234473946362077
10 ms 104.21.74.91
103 2026-08-27 17:10 639234473946362077
10 ms 172.67.201.16
102 2026-08-27 16:53 639234463759124388
11 ms 172.67.201.16
101 2026-08-27 16:53 639234463759124388
11 ms 104.21.74.91
100 2026-08-27 16:36 639234453500759178
4017 ms 104.21.74.91
99 2026-08-27 16:36 639234453500759178
4017 ms 172.67.201.16
98 2026-08-27 16:18 639234442983541638
37 ms 172.67.201.16
97 2026-08-27 16:18 639234442983541638
37 ms 104.21.74.91
96 2026-08-27 16:01 639234432404354562
30 ms 104.21.74.91
95 2026-08-27 16:01 639234432404354562
30 ms 172.67.201.16
94 2026-08-27 15:06 639234399767719119
23 ms 104.21.74.91
93 2026-08-27 15:06 639234399767719119
23 ms 172.67.201.16
92 2026-08-27 14:49 639234389460601485
21 ms 172.67.201.16
91 2026-08-27 14:49 639234389460601485
21 ms 104.21.74.91
90 2026-08-27 14:32 639234379227178707
17 ms 172.67.201.16
89 2026-08-27 14:32 639234379227178707
17 ms 104.21.74.91
88 2026-08-27 14:15 639234369065315214
51 ms 172.67.201.16
87 2026-08-27 14:15 639234369065315214
51 ms 104.21.74.91
86 2026-08-27 13:58 639234358825501576
17 ms 172.67.201.16
85 2026-08-27 13:58 639234358825501576
17 ms 104.21.74.91
84 2026-08-27 13:41 639234348572745268
25 ms 104.21.74.91
83 2026-08-27 13:41 639234348572745268
25 ms 172.67.201.16
82 2026-08-27 13:24 639234338264503481
19 ms 104.21.74.91
81 2026-08-27 13:24 639234338264503481
19 ms 172.67.201.16
80 2026-08-27 13:06 639234327818741376
88 ms 104.21.74.91
79 2026-08-27 13:06 639234327818741376
88 ms 172.67.201.16
78 2026-08-27 12:49 639234317475724313
15 ms 172.67.201.16
77 2026-08-27 12:49 639234317475724313
15 ms 104.21.74.91
76 2026-08-27 12:32 639234307007468133
40 ms 104.21.74.91
75 2026-08-27 12:32 639234307007468133
40 ms 172.67.201.16
74 2026-08-27 12:14 639234296664302575
21 ms 172.67.201.16
73 2026-08-27 12:14 639234296664302575
21 ms 104.21.74.91
72 2026-08-27 11:57 639234286253196126
24 ms 104.21.74.91
71 2026-08-27 11:57 639234286253196126
24 ms 172.67.201.16
70 2026-08-27 11:03 639234253963286387
39 ms 172.67.201.16
69 2026-08-27 11:03 639234253963286387
39 ms 104.21.74.91
68 2026-08-27 10:46 639234243654907465
24 ms 172.67.201.16
67 2026-08-27 10:46 639234243654907465
24 ms 104.21.74.91
66 2026-08-27 10:29 639234233269654413
8 ms 104.21.74.91
65 2026-08-27 10:29 639234233269654413
8 ms 172.67.201.16
64 2026-08-27 10:11 639234222943951923
8 ms 172.67.201.16
63 2026-08-27 10:11 639234222943951923
8 ms 104.21.74.91
62 2026-08-27 09:54 639234212558002823
7 ms 172.67.201.16
61 2026-08-27 09:54 639234212558002823
7 ms 104.21.74.91
60 2026-08-27 09:37 639234202117531850
11 ms 104.21.74.91
59 2026-08-27 09:37 639234202117531850
11 ms 172.67.201.16
58 2026-08-27 09:19 639234191649612722
48 ms 172.67.201.16
57 2026-08-27 09:19 639234191649612722
48 ms 104.21.74.91
56 2026-08-27 09:02 639234181105879568
31 ms 104.21.74.91
55 2026-08-27 09:02 639234181105879568
31 ms 172.67.201.16
54 2026-08-27 08:44 639234170713214496
17 ms 172.67.201.16
53 2026-08-27 08:44 639234170713214496
17 ms 104.21.74.91
52 2026-08-27 08:27 639234160341037652
16 ms 104.21.74.91
51 2026-08-27 08:27 639234160341037652
16 ms 172.67.201.16
50 2026-08-27 08:10 639234149799404224
8 ms 172.67.201.16
49 2026-08-27 08:10 639234149799404224
8 ms 104.21.74.91
48 2026-08-27 07:52 639234139553286469
37 ms 172.67.201.16
47 2026-08-27 07:52 639234139553286469
37 ms 104.21.74.91
46 2026-08-27 06:59 639234107183588293
6 ms 104.21.74.91
45 2026-08-27 06:59 639234107183588293
6 ms 172.67.201.16
44 2026-08-27 06:41 639234096905435724
9 ms 172.67.201.16
43 2026-08-27 06:41 639234096905435724
9 ms 104.21.74.91
42 2026-08-27 06:24 639234086579410775
8 ms 172.67.201.16
41 2026-08-27 06:24 639234086579410775
8 ms 104.21.74.91
40 2026-08-27 06:07 639234076291157956
5 ms 104.21.74.91
39 2026-08-27 06:07 639234076291157956
5 ms 172.67.201.16
38 2026-08-27 05:50 639234065981939454
6 ms 104.21.74.91
37 2026-08-27 05:50 639234065981939454
6 ms 172.67.201.16
36 2026-08-27 05:32 639234055548642997
50 ms 172.67.201.16
35 2026-08-27 05:32 639234055548642997
50 ms 104.21.74.91
34 2026-08-27 05:15 639234045267979603
33 ms 104.21.74.91
33 2026-08-27 05:15 639234045267979603
33 ms 172.67.201.16
32 2026-08-27 04:58 639234034999717463
12 ms 104.21.74.91
31 2026-08-27 04:58 639234034999717463
12 ms 172.67.201.16
30 2026-08-27 04:41 639234024739225358
13 ms 104.21.74.91
29 2026-08-27 04:41 639234024739225358
13 ms 172.67.201.16
28 2026-08-27 04:24 639234014311170162
2020 ms 172.67.201.16
27 2026-08-27 04:24 639234014311170162
2020 ms 104.21.74.91
26 2026-08-27 04:06 639234003806017640
10 ms 172.67.201.16
25 2026-08-27 04:06 639234003806017640
10 ms 104.21.74.91
24 2026-08-27 03:49 639233993356203030
2027 ms 104.21.74.91
23 2026-08-27 03:49 639233993356203030
2027 ms 172.67.201.16
22 2026-08-27 02:55 639233961301716608
23 ms 104.21.74.91
21 2026-08-27 02:55 639233961301716608
23 ms 172.67.201.16
20 2026-08-27 02:38 639233950834200647
2031 ms 104.21.74.91
19 2026-08-27 02:38 639233950834200647
2031 ms 172.67.201.16
18 2026-08-27 02:21 639233940431849026
27 ms 172.67.201.16
17 2026-08-27 02:21 639233940431849026
27 ms 104.21.74.91
16 2026-08-27 02:03 639233930110596398
7 ms 104.21.74.91
15 2026-08-27 02:03 639233930110596398
7 ms 172.67.201.16
14 2026-08-27 01:46 639233919705434540
7 ms 172.67.201.16
13 2026-08-27 01:46 639233919705434540
7 ms 104.21.74.91
12 2026-08-27 01:29 639233909452807845
8 ms 172.67.201.16
11 2026-08-27 01:29 639233909452807845
8 ms 104.21.74.91
10 2026-08-27 01:12 639233899096420820
44 ms 104.21.74.91
9 2026-08-27 01:12 639233899096420820
44 ms 172.67.201.16
8 2026-08-27 00:54 639233888707824939
7 ms 172.67.201.16
7 2026-08-27 00:54 639233888707824939
7 ms 104.21.74.91
6 2026-08-27 00:37 639233878461203802
5 ms 104.21.74.91
5 2026-08-27 00:37 639233878461203802
5 ms 172.67.201.16
4 2026-08-27 00:20 639233868060868209
11 ms 104.21.74.91
3 2026-08-27 00:20 639233868060868209
11 ms 172.67.201.16
2 2026-08-27 00:02 639233857450922991
29 ms 172.67.201.16
1 2026-08-27 00:02 639233857450922991
29 ms 104.21.74.91