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 2026-08-09. For this date, NameServerHistory found 153 DNS check records, 152 successful responses, 1 failed responses, and 106 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

153

Historical checks stored for this nameserver on selected date

Average Latency

106 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

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

152

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 dns03.opsource.net

Showing DNS history for 2026-08-09 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
153 2026-08-09 23:10 639219137912168440
32 ms 104.21.74.91
152 2026-08-09 23:10 639219137912168440
32 ms 172.67.201.16
151 2026-08-09 22:56 639219129014206359
39 ms 104.21.74.91
150 2026-08-09 22:56 639219129014206359
39 ms 172.67.201.16
149 2026-08-09 22:41 639219120129816185
9 ms 172.67.201.16
148 2026-08-09 22:41 639219120129816185
9 ms 104.21.74.91
147 2026-08-09 22:26 639219111180200055
17 ms 104.21.74.91
146 2026-08-09 22:26 639219111180200055
17 ms 172.67.201.16
145 2026-08-09 22:11 639219102397272208
18 ms 172.67.201.16
144 2026-08-09 22:11 639219102397272208
18 ms 104.21.74.91
143 2026-08-09 21:56 639219093318422880
25 ms 104.21.74.91
142 2026-08-09 21:56 639219093318422880
25 ms 172.67.201.16
141 2026-08-09 21:41 639219084400315753
3 ms 104.21.74.91
140 2026-08-09 21:41 639219084400315753
3 ms 172.67.201.16
139 2026-08-09 21:26 639219075254551587
2065 ms 172.67.201.16
138 2026-08-09 21:26 639219075254551587
2065 ms 104.21.74.91
137 2026-08-09 21:10 639219065729192158
35 ms 104.21.74.91
136 2026-08-09 21:10 639219065729192158
35 ms 172.67.201.16
135 2026-08-09 20:55 639219056747802098
63 ms 172.67.201.16
134 2026-08-09 20:55 639219056747802098
63 ms 104.21.74.91
133 2026-08-09 20:40 639219047713450952
75 ms 172.67.201.16
132 2026-08-09 20:40 639219047713450952
75 ms 104.21.74.91
131 2026-08-09 20:25 639219038561445315
20 ms 172.67.201.16
130 2026-08-09 20:25 639219038561445315
20 ms 104.21.74.91
129 2026-08-09 19:33 639219007390383771
16 ms 104.21.74.91
128 2026-08-09 19:33 639219007390383771
16 ms 172.67.201.16
127 2026-08-09 19:18 639218998523265596
29 ms 172.67.201.16
126 2026-08-09 19:18 639218998523265596
29 ms 104.21.74.91
125 2026-08-09 19:03 639218989631630804
2032 ms 172.67.201.16
124 2026-08-09 19:03 639218989631630804
2032 ms 104.21.74.91
123 2026-08-09 18:49 639218980808450892
8 ms 104.21.74.91
122 2026-08-09 18:49 639218980808450892
8 ms 172.67.201.16
121 2026-08-09 18:34 639218971852160604
43 ms 104.21.74.91
120 2026-08-09 18:34 639218971852160604
43 ms 172.67.201.16
119 2026-08-09 18:19 639218962783650906
13 ms 104.21.74.91
118 2026-08-09 18:19 639218962783650906
13 ms 172.67.201.16
117 2026-08-09 18:04 639218953792820819
13 ms 104.21.74.91
116 2026-08-09 18:04 639218953792820819
13 ms 172.67.201.16
115 2026-08-09 17:49 639218944959692876
44 ms 172.67.201.16
114 2026-08-09 17:49 639218944959692876
44 ms 104.21.74.91
113 2026-08-09 17:34 639218936169104506
33 ms 104.21.74.91
112 2026-08-09 17:34 639218936169104506
33 ms 172.67.201.16
111 2026-08-09 17:19 639218927166062556
11 ms 172.67.201.16
110 2026-08-09 17:19 639218927166062556
11 ms 104.21.74.91
109 2026-08-09 17:04 639218918015715420
15 ms 104.21.74.91
108 2026-08-09 17:04 639218918015715420
15 ms 172.67.201.16
107 2026-08-09 16:49 639218908881852638
28 ms 104.21.74.91
106 2026-08-09 16:49 639218908881852638
28 ms 172.67.201.16
105 2026-08-09 15:58 639218877956262035
36 ms 104.21.74.91
104 2026-08-09 15:58 639218877956262035
36 ms 172.67.201.16
103 2026-08-09 15:43 639218869143729797
18 ms 104.21.74.91
102 2026-08-09 15:43 639218869143729797
18 ms 172.67.201.16
101 2026-08-09 15:29 639218860485298832
38 ms 104.21.74.91
100 2026-08-09 15:29 639218860485298832
38 ms 172.67.201.16
99 2026-08-09 15:14 639218851607906747
10 ms 104.21.74.91
98 2026-08-09 15:14 639218851607906747
10 ms 172.67.201.16
97 2026-08-09 14:59 639218842720839568
45 ms 104.21.74.91
96 2026-08-09 14:59 639218842720839568
45 ms 172.67.201.16
95 2026-08-09 14:45 639218833878788864
12 ms 172.67.201.16
94 2026-08-09 14:45 639218833878788864
12 ms 104.21.74.91
93 2026-08-09 14:30 639218825180862573
55 ms 104.21.74.91
92 2026-08-09 14:30 639218825180862573
55 ms 172.67.201.16
91 2026-08-09 14:15 639218816469621951
6 ms 104.21.74.91
90 2026-08-09 14:15 639218816469621951
6 ms 172.67.201.16
89 2026-08-09 14:01 639218807685036212
5 ms 104.21.74.91
88 2026-08-09 14:01 639218807685036212
5 ms 172.67.201.16
87 2026-08-09 13:46 639218798978271509
12 ms 104.21.74.91
86 2026-08-09 13:46 639218798978271509
12 ms 172.67.201.16
85 2026-08-09 13:32 639218790065423597
34 ms 104.21.74.91
84 2026-08-09 13:32 639218790065423597
34 ms 172.67.201.16
83 2026-08-09 13:17 639218781304584862
14 ms 172.67.201.16
82 2026-08-09 13:17 639218781304584862
14 ms 104.21.74.91
81 2026-08-09 12:25 639218750311179000
80 ms 104.21.74.91
80 2026-08-09 12:25 639218750311179000
80 ms 172.67.201.16
79 2026-08-09 12:11 639218741750420268
26 ms 172.67.201.16
78 2026-08-09 12:11 639218741750420268
26 ms 104.21.74.91
77 2026-08-09 11:56 639218733057535576
7 ms 104.21.74.91
76 2026-08-09 11:56 639218733057535576
7 ms 172.67.201.16
75 2026-08-09 11:42 639218724471329044
16 ms 172.67.201.16
74 2026-08-09 11:42 639218724471329044
16 ms 104.21.74.91
73 2026-08-09 11:28 639218715911974203
9 ms 104.21.74.91
72 2026-08-09 11:28 639218715911974203
9 ms 172.67.201.16
71 2026-08-09 11:13 639218707310812834
22 ms 104.21.74.91
70 2026-08-09 11:13 639218707310812834
22 ms 172.67.201.16
69 2026-08-09 10:59 639218698790485612
11 ms 104.21.74.91
68 2026-08-09 10:59 639218698790485612
11 ms 172.67.201.16
67 2026-08-09 10:45 639218690367692706
-
66 2026-08-09 10:31 639218681923173883
38 ms 104.21.74.91
65 2026-08-09 10:31 639218681923173883
38 ms 172.67.201.16
64 2026-08-09 10:17 639218673547179738
55 ms 172.67.201.16
63 2026-08-09 10:17 639218673547179738
55 ms 104.21.74.91
62 2026-08-09 10:02 639218664890274867
9 ms 172.67.201.16
61 2026-08-09 10:02 639218664890274867
9 ms 104.21.74.91
60 2026-08-09 09:48 639218656036928157
46 ms 172.67.201.16
59 2026-08-09 09:48 639218656036928157
46 ms 104.21.74.91
58 2026-08-09 08:57 639218624808018222
50 ms 172.67.201.16
57 2026-08-09 08:57 639218624808018222
50 ms 104.21.74.91
56 2026-08-09 08:42 639218616243340806
5 ms 172.67.201.16
55 2026-08-09 08:42 639218616243340806
5 ms 104.21.74.91
54 2026-08-09 08:28 639218607397811973
13 ms 104.21.74.91
53 2026-08-09 08:28 639218607397811973
13 ms 172.67.201.16
52 2026-08-09 08:13 639218598812444454
5 ms 104.21.74.91
51 2026-08-09 08:13 639218598812444454
5 ms 172.67.201.16
50 2026-08-09 07:59 639218590219570048
23 ms 104.21.74.91
49 2026-08-09 07:59 639218590219570048
23 ms 172.67.201.16
48 2026-08-09 07:45 639218581690210758
17 ms 172.67.201.16
47 2026-08-09 07:45 639218581690210758
17 ms 104.21.74.91
46 2026-08-09 07:30 639218573057388822
12 ms 172.67.201.16
45 2026-08-09 07:30 639218573057388822
12 ms 104.21.74.91
44 2026-08-09 07:16 639218564408781785
57 ms 104.21.74.91
43 2026-08-09 07:16 639218564408781785
57 ms 172.67.201.16
42 2026-08-09 07:02 639218555767188482
54 ms 172.67.201.16
41 2026-08-09 07:02 639218555767188482
54 ms 104.21.74.91
40 2026-08-09 06:47 639218547142705295
30 ms 104.21.74.91
39 2026-08-09 06:47 639218547142705295
30 ms 172.67.201.16
38 2026-08-09 06:32 639218538090114532
76 ms 104.21.74.91
37 2026-08-09 06:32 639218538090114532
76 ms 172.67.201.16
36 2026-08-09 06:17 639218529257910584
16 ms 104.21.74.91
35 2026-08-09 06:17 639218529257910584
16 ms 172.67.201.16
34 2026-08-09 05:26 639218498473231858
10 ms 104.21.74.91
33 2026-08-09 05:26 639218498473231858
10 ms 172.67.201.16
32 2026-08-09 05:12 639218489802113995
46 ms 104.21.74.91
31 2026-08-09 05:12 639218489802113995
46 ms 172.67.201.16
30 2026-08-09 04:57 639218481006804516
34 ms 104.21.74.91
29 2026-08-09 04:57 639218481006804516
34 ms 172.67.201.16
28 2026-08-09 04:42 639218472048712427
12 ms 104.21.74.91
27 2026-08-09 04:42 639218472048712427
12 ms 172.67.201.16
26 2026-08-09 04:28 639218463224432974
64 ms 104.21.74.91
25 2026-08-09 04:28 639218463224432974
64 ms 172.67.201.16
24 2026-08-09 04:13 639218454384107526
6 ms 172.67.201.16
23 2026-08-09 04:13 639218454384107526
6 ms 104.21.74.91
22 2026-08-09 03:58 639218445331231791
23 ms 104.21.74.91
21 2026-08-09 03:58 639218445331231791
23 ms 172.67.201.16
20 2026-08-09 03:43 639218436285215733
19 ms 172.67.201.16
19 2026-08-09 03:43 639218436285215733
19 ms 104.21.74.91
18 2026-08-09 03:28 639218427289555123
2026 ms 172.67.201.16
17 2026-08-09 03:28 639218427289555123
2026 ms 104.21.74.91
16 2026-08-09 03:13 639218418227819981
17 ms 172.67.201.16
15 2026-08-09 03:13 639218418227819981
17 ms 104.21.74.91
14 2026-08-09 02:58 639218409119503123
13 ms 104.21.74.91
13 2026-08-09 02:58 639218409119503123
13 ms 172.67.201.16
12 2026-08-09 02:42 639218399771712154
28 ms 104.21.74.91
11 2026-08-09 02:42 639218399771712154
28 ms 172.67.201.16
10 2026-08-09 01:51 639218368648652303
38 ms 172.67.201.16
9 2026-08-09 01:51 639218368648652303
38 ms 104.21.74.91
8 2026-08-09 01:36 639218359569598460
17 ms 104.21.74.91
7 2026-08-09 01:36 639218359569598460
17 ms 172.67.201.16
6 2026-08-09 01:21 639218350555429902
14 ms 104.21.74.91
5 2026-08-09 01:21 639218350555429902
14 ms 172.67.201.16
4 2026-08-09 01:05 639218341311543299
28 ms 104.21.74.91
3 2026-08-09 01:05 639218341311543299
28 ms 172.67.201.16
2 2026-08-09 00:13 639218309981981465
30 ms 172.67.201.16
1 2026-08-09 00:13 639218309981981465
30 ms 104.21.74.91