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 2026-08-10. For this date, NameServerHistory found 164 DNS check records, 164 successful responses, 0 failed responses, and 176 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

164

Historical checks stored for this nameserver on selected date

Average Latency

176 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:54

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.201.16

Most recently resolved hosting IP on selected date

Successful Responses

164

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 dns01.opsource.net

Showing DNS history for 2026-08-10 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
164 2026-08-10 23:54 639220027366289509
2026 ms 172.67.201.16
163 2026-08-10 23:54 639220027366289509
2026 ms 104.21.74.91
162 2026-08-10 23:39 639220018272941900
19 ms 172.67.201.16
161 2026-08-10 23:39 639220018272941900
19 ms 104.21.74.91
160 2026-08-10 23:23 639220009109892969
51 ms 104.21.74.91
159 2026-08-10 23:23 639220009109892969
51 ms 172.67.201.16
158 2026-08-10 23:08 639220000040489788
30 ms 104.21.74.91
157 2026-08-10 23:08 639220000040489788
30 ms 172.67.201.16
156 2026-08-10 22:54 639219991197135747
8 ms 104.21.74.91
155 2026-08-10 22:54 639219991197135747
8 ms 172.67.201.16
154 2026-08-10 22:38 639219982104540014
60 ms 172.67.201.16
153 2026-08-10 22:38 639219982104540014
60 ms 104.21.74.91
152 2026-08-10 22:23 639219973150300215
26 ms 172.67.201.16
151 2026-08-10 22:23 639219973150300215
26 ms 104.21.74.91
150 2026-08-10 22:09 639219964188486697
9 ms 104.21.74.91
149 2026-08-10 22:09 639219964188486697
9 ms 172.67.201.16
148 2026-08-10 21:53 639219954995921784
35 ms 104.21.74.91
147 2026-08-10 21:53 639219954995921784
35 ms 172.67.201.16
146 2026-08-10 21:38 639219945559908104
32 ms 172.67.201.16
145 2026-08-10 21:38 639219945559908104
32 ms 104.21.74.91
144 2026-08-10 20:46 639219914137782273
26 ms 172.67.201.16
143 2026-08-10 20:46 639219914137782273
26 ms 104.21.74.91
142 2026-08-10 20:30 639219904858355064
12 ms 172.67.201.16
141 2026-08-10 20:30 639219904858355064
12 ms 104.21.74.91
140 2026-08-10 20:15 639219895655263396
33 ms 104.21.74.91
139 2026-08-10 20:15 639219895655263396
33 ms 172.67.201.16
138 2026-08-10 20:00 639219886527091074
94 ms 104.21.74.91
137 2026-08-10 20:00 639219886527091074
94 ms 172.67.201.16
136 2026-08-10 19:45 639219877343266628
19 ms 172.67.201.16
135 2026-08-10 19:45 639219877343266628
19 ms 104.21.74.91
134 2026-08-10 19:29 639219868177358195
40 ms 104.21.74.91
133 2026-08-10 19:29 639219868177358195
40 ms 172.67.201.16
132 2026-08-10 19:14 639219859159581515
16 ms 172.67.201.16
131 2026-08-10 19:14 639219859159581515
16 ms 104.21.74.91
130 2026-08-10 18:59 639219850124020182
11 ms 172.67.201.16
129 2026-08-10 18:59 639219850124020182
11 ms 104.21.74.91
128 2026-08-10 18:44 639219840940124840
31 ms 104.21.74.91
127 2026-08-10 18:44 639219840940124840
31 ms 172.67.201.16
126 2026-08-10 18:29 639219831829876486
37 ms 104.21.74.91
125 2026-08-10 18:29 639219831829876486
37 ms 172.67.201.16
124 2026-08-10 18:13 639219822587759143
33 ms 172.67.201.16
123 2026-08-10 18:13 639219822587759143
33 ms 104.21.74.91
122 2026-08-10 17:58 639219813247114428
16 ms 172.67.201.16
121 2026-08-10 17:58 639219813247114428
16 ms 104.21.74.91
120 2026-08-10 17:07 639219781959606396
16 ms 172.67.201.16
119 2026-08-10 17:07 639219781959606396
16 ms 104.21.74.91
118 2026-08-10 16:51 639219772658305431
27 ms 172.67.201.16
117 2026-08-10 16:51 639219772658305431
27 ms 104.21.74.91
116 2026-08-10 16:36 639219763454523027
27 ms 104.21.74.91
115 2026-08-10 16:36 639219763454523027
27 ms 172.67.201.16
114 2026-08-10 16:20 639219754279127815
14 ms 172.67.201.16
113 2026-08-10 16:20 639219754279127815
14 ms 104.21.74.91
112 2026-08-10 16:05 639219745087467767
41 ms 104.21.74.91
111 2026-08-10 16:05 639219745087467767
41 ms 172.67.201.16
110 2026-08-10 15:50 639219735900678107
17 ms 172.67.201.16
109 2026-08-10 15:50 639219735900678107
17 ms 104.21.74.91
108 2026-08-10 15:34 639219726531461979
8 ms 104.21.74.91
107 2026-08-10 15:34 639219726531461979
8 ms 172.67.201.16
106 2026-08-10 15:19 639219717415222156
48 ms 104.21.74.91
105 2026-08-10 15:19 639219717415222156
48 ms 172.67.201.16
104 2026-08-10 15:04 639219708266470863
18 ms 104.21.74.91
103 2026-08-10 15:04 639219708266470863
18 ms 172.67.201.16
102 2026-08-10 14:48 639219699049479559
15 ms 104.21.74.91
101 2026-08-10 14:48 639219699049479559
15 ms 172.67.201.16
100 2026-08-10 14:33 639219689775815194
11 ms 104.21.74.91
99 2026-08-10 14:33 639219689775815194
11 ms 172.67.201.16
98 2026-08-10 14:18 639219680511810632
29 ms 104.21.74.91
97 2026-08-10 14:18 639219680511810632
29 ms 172.67.201.16
96 2026-08-10 13:25 639219648997191257
11 ms 104.21.74.91
95 2026-08-10 13:25 639219648997191257
11 ms 172.67.201.16
94 2026-08-10 13:10 639219639938909436
35 ms 104.21.74.91
93 2026-08-10 13:10 639219639938909436
35 ms 172.67.201.16
92 2026-08-10 12:55 639219630718286441
27 ms 172.67.201.16
91 2026-08-10 12:55 639219630718286441
27 ms 104.21.74.91
90 2026-08-10 12:39 639219621472350410
29 ms 172.67.201.16
89 2026-08-10 12:39 639219621472350410
29 ms 104.21.74.91
88 2026-08-10 12:24 639219612500421992
9 ms 104.21.74.91
87 2026-08-10 12:24 639219612500421992
9 ms 172.67.201.16
86 2026-08-10 12:09 639219603383833445
29 ms 172.67.201.16
85 2026-08-10 12:09 639219603383833445
29 ms 104.21.74.91
84 2026-08-10 11:54 639219594143823358
2049 ms 104.21.74.91
83 2026-08-10 11:54 639219594143823358
2049 ms 172.67.201.16
82 2026-08-10 11:39 639219585053166024
51 ms 172.67.201.16
81 2026-08-10 11:39 639219585053166024
51 ms 104.21.74.91
80 2026-08-10 11:23 639219575885776644
107 ms 172.67.201.16
79 2026-08-10 11:23 639219575885776644
107 ms 104.21.74.91
78 2026-08-10 11:08 639219566844532361
47 ms 104.21.74.91
77 2026-08-10 11:08 639219566844532361
47 ms 172.67.201.16
76 2026-08-10 10:53 639219557705808294
24 ms 172.67.201.16
75 2026-08-10 10:53 639219557705808294
24 ms 104.21.74.91
74 2026-08-10 10:38 639219548482688649
13 ms 104.21.74.91
73 2026-08-10 10:38 639219548482688649
13 ms 172.67.201.16
72 2026-08-10 09:47 639219517492763539
17 ms 172.67.201.16
71 2026-08-10 09:47 639219517492763539
17 ms 104.21.74.91
70 2026-08-10 09:33 639219508755773605
7 ms 104.21.74.91
69 2026-08-10 09:33 639219508755773605
7 ms 172.67.201.16
68 2026-08-10 09:18 639219499852103863
27 ms 172.67.201.16
67 2026-08-10 09:18 639219499852103863
27 ms 104.21.74.91
66 2026-08-10 09:03 639219490893714387
44 ms 104.21.74.91
65 2026-08-10 09:03 639219490893714387
44 ms 172.67.201.16
64 2026-08-10 08:48 639219482299305521
29 ms 104.21.74.91
63 2026-08-10 08:48 639219482299305521
29 ms 172.67.201.16
62 2026-08-10 08:34 639219473613114853
6 ms 172.67.201.16
61 2026-08-10 08:34 639219473613114853
6 ms 104.21.74.91
60 2026-08-10 08:20 639219465061138643
18 ms 172.67.201.16
59 2026-08-10 08:20 639219465061138643
18 ms 104.21.74.91
58 2026-08-10 08:06 639219456616129015
30 ms 104.21.74.91
57 2026-08-10 08:06 639219456616129015
30 ms 172.67.201.16
56 2026-08-10 07:51 639219447974008557
34 ms 172.67.201.16
55 2026-08-10 07:51 639219447974008557
34 ms 104.21.74.91
54 2026-08-10 07:37 639219439498255213
33 ms 172.67.201.16
53 2026-08-10 07:37 639219439498255213
33 ms 104.21.74.91
52 2026-08-10 07:22 639219430664872256
22 ms 104.21.74.91
51 2026-08-10 07:22 639219430664872256
22 ms 172.67.201.16
50 2026-08-10 07:07 639219421757560037
11 ms 172.67.201.16
49 2026-08-10 07:07 639219421757560037
11 ms 104.21.74.91
48 2026-08-10 06:16 639219390773218684
21 ms 104.21.74.91
47 2026-08-10 06:16 639219390773218684
21 ms 172.67.201.16
46 2026-08-10 06:01 639219382205367722
24 ms 172.67.201.16
45 2026-08-10 06:01 639219382205367722
24 ms 104.21.74.91
44 2026-08-10 05:47 639219373711937615
26 ms 172.67.201.16
43 2026-08-10 05:47 639219373711937615
26 ms 104.21.74.91
42 2026-08-10 05:33 639219365088558404
5 ms 104.21.74.91
41 2026-08-10 05:33 639219365088558404
5 ms 172.67.201.16
40 2026-08-10 05:18 639219356348833255
14 ms 104.21.74.91
39 2026-08-10 05:18 639219356348833255
14 ms 172.67.201.16
38 2026-08-10 05:04 639219347860053478
4046 ms 172.67.201.16
37 2026-08-10 05:04 639219347860053478
4046 ms 104.21.74.91
36 2026-08-10 04:50 639219339173195121
22 ms 104.21.74.91
35 2026-08-10 04:50 639219339173195121
22 ms 172.67.201.16
34 2026-08-10 04:35 639219330642664669
25 ms 104.21.74.91
33 2026-08-10 04:35 639219330642664669
25 ms 172.67.201.16
32 2026-08-10 04:21 639219322058698995
46 ms 172.67.201.16
31 2026-08-10 04:21 639219322058698995
46 ms 104.21.74.91
30 2026-08-10 04:07 639219313564344199
74 ms 172.67.201.16
29 2026-08-10 04:07 639219313564344199
74 ms 104.21.74.91
28 2026-08-10 03:52 639219304775113236
31 ms 104.21.74.91
27 2026-08-10 03:52 639219304775113236
31 ms 172.67.201.16
26 2026-08-10 03:37 639219295706181119
64 ms 104.21.74.91
25 2026-08-10 03:37 639219295706181119
64 ms 172.67.201.16
24 2026-08-10 02:45 639219264663923254
6 ms 172.67.201.16
23 2026-08-10 02:45 639219264663923254
6 ms 104.21.74.91
22 2026-08-10 02:31 639219256015178099
38 ms 104.21.74.91
21 2026-08-10 02:31 639219256015178099
38 ms 172.67.201.16
20 2026-08-10 02:17 639219247509540188
58 ms 104.21.74.91
19 2026-08-10 02:17 639219247509540188
58 ms 172.67.201.16
18 2026-08-10 02:02 639219238999539092
42 ms 172.67.201.16
17 2026-08-10 02:02 639219238999539092
42 ms 104.21.74.91
16 2026-08-10 01:48 639219230498823902
2045 ms 104.21.74.91
15 2026-08-10 01:48 639219230498823902
2045 ms 172.67.201.16
14 2026-08-10 01:34 639219221706460911
35 ms 104.21.74.91
13 2026-08-10 01:34 639219221706460911
35 ms 172.67.201.16
12 2026-08-10 01:19 639219212930606887
29 ms 104.21.74.91
11 2026-08-10 01:19 639219212930606887
29 ms 172.67.201.16
10 2026-08-10 01:05 639219204307908525
18 ms 104.21.74.91
9 2026-08-10 01:05 639219204307908525
18 ms 172.67.201.16
8 2026-08-10 00:50 639219195720181470
14 ms 172.67.201.16
7 2026-08-10 00:50 639219195720181470
14 ms 104.21.74.91
6 2026-08-10 00:36 639219186898174002
40 ms 104.21.74.91
5 2026-08-10 00:36 639219186898174002
40 ms 172.67.201.16
4 2026-08-10 00:21 639219178004946976
21 ms 104.21.74.91
3 2026-08-10 00:21 639219178004946976
21 ms 172.67.201.16
2 2026-08-10 00:06 639219168958805474
2035 ms 172.67.201.16
1 2026-08-10 00:06 639219168958805474
2035 ms 104.21.74.91