DNS response history for dns01.opsource.net

dns01.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 265 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 dns01.opsource.net.
Records on Selected Date

153

Historical checks stored for this nameserver on selected date

Average Latency

265 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:15

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 dns01.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 23:15 639219137912168440
12 ms 104.21.74.91
152 2026-08-09 23:15 639219137912168440
12 ms 172.67.201.16
151 2026-08-09 23:00 639219129014206359
33 ms 172.67.201.16
150 2026-08-09 23:00 639219129014206359
33 ms 104.21.74.91
149 2026-08-09 22:46 639219120129816185
38 ms 104.21.74.91
148 2026-08-09 22:46 639219120129816185
38 ms 172.67.201.16
147 2026-08-09 22:31 639219111180200055
32 ms 104.21.74.91
146 2026-08-09 22:31 639219111180200055
32 ms 172.67.201.16
145 2026-08-09 22:16 639219102397272208
27 ms 172.67.201.16
144 2026-08-09 22:16 639219102397272208
27 ms 104.21.74.91
143 2026-08-09 22:01 639219093318422880
46 ms 172.67.201.16
142 2026-08-09 22:01 639219093318422880
46 ms 104.21.74.91
141 2026-08-09 21:46 639219084400315753
39 ms 172.67.201.16
140 2026-08-09 21:46 639219084400315753
39 ms 104.21.74.91
139 2026-08-09 21:31 639219075254551587
32 ms 104.21.74.91
138 2026-08-09 21:31 639219075254551587
32 ms 172.67.201.16
137 2026-08-09 21:15 639219065729192158
16 ms 104.21.74.91
136 2026-08-09 21:15 639219065729192158
16 ms 172.67.201.16
135 2026-08-09 21:00 639219056747802098
25 ms 172.67.201.16
134 2026-08-09 21:00 639219056747802098
25 ms 104.21.74.91
133 2026-08-09 20:45 639219047713450952
7 ms 104.21.74.91
132 2026-08-09 20:45 639219047713450952
7 ms 172.67.201.16
131 2026-08-09 20:30 639219038561445315
16 ms 104.21.74.91
130 2026-08-09 20:30 639219038561445315
16 ms 172.67.201.16
129 2026-08-09 19:37 639219007390383771
28 ms 104.21.74.91
128 2026-08-09 19:37 639219007390383771
28 ms 172.67.201.16
127 2026-08-09 19:22 639218998523265596
2140 ms 172.67.201.16
126 2026-08-09 19:22 639218998523265596
2140 ms 104.21.74.91
125 2026-08-09 19:07 639218989631630804
23 ms 104.21.74.91
124 2026-08-09 19:07 639218989631630804
23 ms 172.67.201.16
123 2026-08-09 18:52 639218980808450892
29 ms 172.67.201.16
122 2026-08-09 18:52 639218980808450892
29 ms 104.21.74.91
121 2026-08-09 18:37 639218971852160604
20 ms 104.21.74.91
120 2026-08-09 18:37 639218971852160604
20 ms 172.67.201.16
119 2026-08-09 18:22 639218962783650906
18 ms 172.67.201.16
118 2026-08-09 18:22 639218962783650906
18 ms 104.21.74.91
117 2026-08-09 18:07 639218953792820819
30 ms 104.21.74.91
116 2026-08-09 18:07 639218953792820819
30 ms 172.67.201.16
115 2026-08-09 17:53 639218944959692876
2014 ms 104.21.74.91
114 2026-08-09 17:53 639218944959692876
2014 ms 172.67.201.16
113 2026-08-09 17:38 639218936169104506
2037 ms 104.21.74.91
112 2026-08-09 17:38 639218936169104506
2037 ms 172.67.201.16
111 2026-08-09 17:23 639218927166062556
23 ms 172.67.201.16
110 2026-08-09 17:23 639218927166062556
23 ms 104.21.74.91
109 2026-08-09 17:08 639218918015715420
98 ms 172.67.201.16
108 2026-08-09 17:08 639218918015715420
98 ms 104.21.74.91
107 2026-08-09 16:52 639218908881852638
41 ms 104.21.74.91
106 2026-08-09 16:52 639218908881852638
41 ms 172.67.201.16
105 2026-08-09 16:01 639218877956262035
25 ms 172.67.201.16
104 2026-08-09 16:01 639218877956262035
25 ms 104.21.74.91
103 2026-08-09 15:46 639218869143729797
13 ms 104.21.74.91
102 2026-08-09 15:46 639218869143729797
13 ms 172.67.201.16
101 2026-08-09 15:31 639218860485298832
12 ms 172.67.201.16
100 2026-08-09 15:31 639218860485298832
12 ms 104.21.74.91
99 2026-08-09 15:17 639218851607906747
15 ms 104.21.74.91
98 2026-08-09 15:17 639218851607906747
15 ms 172.67.201.16
97 2026-08-09 15:02 639218842720839568
23 ms 104.21.74.91
96 2026-08-09 15:02 639218842720839568
23 ms 172.67.201.16
95 2026-08-09 14:47 639218833878788864
2043 ms 104.21.74.91
94 2026-08-09 14:47 639218833878788864
2043 ms 172.67.201.16
93 2026-08-09 14:32 639218825180862573
31 ms 104.21.74.91
92 2026-08-09 14:32 639218825180862573
31 ms 172.67.201.16
91 2026-08-09 14:18 639218816469621951
2019 ms 104.21.74.91
90 2026-08-09 14:18 639218816469621951
2019 ms 172.67.201.16
89 2026-08-09 14:03 639218807685036212
11 ms 172.67.201.16
88 2026-08-09 14:03 639218807685036212
11 ms 104.21.74.91
87 2026-08-09 13:49 639218798978271509
51 ms 104.21.74.91
86 2026-08-09 13:49 639218798978271509
51 ms 172.67.201.16
85 2026-08-09 13:34 639218790065423597
13 ms 104.21.74.91
84 2026-08-09 13:34 639218790065423597
13 ms 172.67.201.16
83 2026-08-09 13:19 639218781304584862
39 ms 172.67.201.16
82 2026-08-09 13:19 639218781304584862
39 ms 104.21.74.91
81 2026-08-09 12:26 639218750311179000
55 ms 104.21.74.91
80 2026-08-09 12:26 639218750311179000
55 ms 172.67.201.16
79 2026-08-09 12:12 639218741750420268
15 ms 172.67.201.16
78 2026-08-09 12:12 639218741750420268
15 ms 104.21.74.91
77 2026-08-09 11:57 639218733057535576
18 ms 104.21.74.91
76 2026-08-09 11:57 639218733057535576
18 ms 172.67.201.16
75 2026-08-09 11:43 639218724471329044
17 ms 104.21.74.91
74 2026-08-09 11:43 639218724471329044
17 ms 172.67.201.16
73 2026-08-09 11:29 639218715911974203
2034 ms 172.67.201.16
72 2026-08-09 11:29 639218715911974203
2034 ms 104.21.74.91
71 2026-08-09 11:14 639218707310812834
-
70 2026-08-09 11:00 639218698790485612
40 ms 104.21.74.91
69 2026-08-09 11:00 639218698790485612
40 ms 172.67.201.16
68 2026-08-09 10:46 639218690367692706
2013 ms 172.67.201.16
67 2026-08-09 10:46 639218690367692706
2013 ms 104.21.74.91
66 2026-08-09 10:32 639218681923173883
34 ms 104.21.74.91
65 2026-08-09 10:32 639218681923173883
34 ms 172.67.201.16
64 2026-08-09 10:18 639218673547179738
27 ms 172.67.201.16
63 2026-08-09 10:18 639218673547179738
27 ms 104.21.74.91
62 2026-08-09 10:03 639218664890274867
8 ms 172.67.201.16
61 2026-08-09 10:03 639218664890274867
8 ms 104.21.74.91
60 2026-08-09 09:49 639218656036928157
15 ms 172.67.201.16
59 2026-08-09 09:49 639218656036928157
15 ms 104.21.74.91
58 2026-08-09 08:57 639218624808018222
58 ms 104.21.74.91
57 2026-08-09 08:57 639218624808018222
58 ms 172.67.201.16
56 2026-08-09 08:43 639218616243340806
5 ms 104.21.74.91
55 2026-08-09 08:43 639218616243340806
5 ms 172.67.201.16
54 2026-08-09 08:28 639218607397811973
34 ms 104.21.74.91
53 2026-08-09 08:28 639218607397811973
34 ms 172.67.201.16
52 2026-08-09 08:14 639218598812444454
30 ms 172.67.201.16
51 2026-08-09 08:14 639218598812444454
30 ms 104.21.74.91
50 2026-08-09 07:59 639218590219570048
14 ms 104.21.74.91
49 2026-08-09 07:59 639218590219570048
14 ms 172.67.201.16
48 2026-08-09 07:45 639218581690210758
12 ms 172.67.201.16
47 2026-08-09 07:45 639218581690210758
12 ms 104.21.74.91
46 2026-08-09 07:31 639218573057388822
2034 ms 172.67.201.16
45 2026-08-09 07:31 639218573057388822
2034 ms 104.21.74.91
44 2026-08-09 07:16 639218564408781785
33 ms 172.67.201.16
43 2026-08-09 07:16 639218564408781785
33 ms 104.21.74.91
42 2026-08-09 07:02 639218555767188482
8 ms 172.67.201.16
41 2026-08-09 07:02 639218555767188482
8 ms 104.21.74.91
40 2026-08-09 06:48 639218547142705295
20 ms 172.67.201.16
39 2026-08-09 06:48 639218547142705295
20 ms 104.21.74.91
38 2026-08-09 06:32 639218538090114532
21 ms 104.21.74.91
37 2026-08-09 06:32 639218538090114532
21 ms 172.67.201.16
36 2026-08-09 06:18 639218529257910584
59 ms 104.21.74.91
35 2026-08-09 06:18 639218529257910584
59 ms 172.67.201.16
34 2026-08-09 05:28 639218498473231858
34 ms 172.67.201.16
33 2026-08-09 05:28 639218498473231858
34 ms 104.21.74.91
32 2026-08-09 05:13 639218489802113995
28 ms 172.67.201.16
31 2026-08-09 05:13 639218489802113995
28 ms 104.21.74.91
30 2026-08-09 04:59 639218481006804516
45 ms 104.21.74.91
29 2026-08-09 04:59 639218481006804516
45 ms 172.67.201.16
28 2026-08-09 04:44 639218472048712427
11 ms 172.67.201.16
27 2026-08-09 04:44 639218472048712427
11 ms 104.21.74.91
26 2026-08-09 04:29 639218463224432974
5 ms 172.67.201.16
25 2026-08-09 04:29 639218463224432974
5 ms 104.21.74.91
24 2026-08-09 04:14 639218454384107526
36 ms 104.21.74.91
23 2026-08-09 04:14 639218454384107526
36 ms 172.67.201.16
22 2026-08-09 03:59 639218445331231791
12 ms 104.21.74.91
21 2026-08-09 03:59 639218445331231791
12 ms 172.67.201.16
20 2026-08-09 03:44 639218436285215733
20 ms 172.67.201.16
19 2026-08-09 03:44 639218436285215733
20 ms 104.21.74.91
18 2026-08-09 03:29 639218427289555123
12 ms 172.67.201.16
17 2026-08-09 03:29 639218427289555123
12 ms 104.21.74.91
16 2026-08-09 03:14 639218418227819981
15 ms 104.21.74.91
15 2026-08-09 03:14 639218418227819981
15 ms 172.67.201.16
14 2026-08-09 02:59 639218409119503123
13 ms 172.67.201.16
13 2026-08-09 02:59 639218409119503123
13 ms 104.21.74.91
12 2026-08-09 02:43 639218399771712154
10 ms 104.21.74.91
11 2026-08-09 02:43 639218399771712154
10 ms 172.67.201.16
10 2026-08-09 01:51 639218368648652303
10 ms 104.21.74.91
9 2026-08-09 01:51 639218368648652303
10 ms 172.67.201.16
8 2026-08-09 01:36 639218359569598460
36 ms 172.67.201.16
7 2026-08-09 01:36 639218359569598460
36 ms 104.21.74.91
6 2026-08-09 01:21 639218350555429902
10 ms 172.67.201.16
5 2026-08-09 01:21 639218350555429902
10 ms 104.21.74.91
4 2026-08-09 01:06 639218341311543299
2021 ms 172.67.201.16
3 2026-08-09 01:06 639218341311543299
2021 ms 104.21.74.91
2 2026-08-09 00:14 639218309981981465
133 ms 172.67.201.16
1 2026-08-09 00:14 639218309981981465
133 ms 104.21.74.91