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 2026-08-26. For this date, NameServerHistory found 140 DNS check records, 140 successful responses, 0 failed responses, and 80 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

140

Historical checks stored for this nameserver on selected date

Average Latency

80 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:45

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

140

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 2026-08-26 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
140 2026-08-26 23:45 639233846871926285
17 ms 172.67.201.16
139 2026-08-26 23:45 639233846871926285
17 ms 104.21.74.91
138 2026-08-26 22:51 639233814527872887
93 ms 172.67.201.16
137 2026-08-26 22:51 639233814527872887
93 ms 104.21.74.91
136 2026-08-26 22:34 639233804315489381
5 ms 104.21.74.91
135 2026-08-26 22:34 639233804315489381
5 ms 172.67.201.16
134 2026-08-26 22:17 639233793971346256
16 ms 172.67.201.16
133 2026-08-26 22:17 639233793971346256
16 ms 104.21.74.91
132 2026-08-26 22:00 639233783644630463
5 ms 104.21.74.91
131 2026-08-26 22:00 639233783644630463
5 ms 172.67.201.16
130 2026-08-26 21:42 639233773302621314
76 ms 172.67.201.16
129 2026-08-26 21:42 639233773302621314
76 ms 104.21.74.91
128 2026-08-26 21:25 639233762896723748
33 ms 104.21.74.91
127 2026-08-26 21:25 639233762896723748
33 ms 172.67.201.16
126 2026-08-26 21:08 639233752543876329
6 ms 104.21.74.91
125 2026-08-26 21:08 639233752543876329
6 ms 172.67.201.16
124 2026-08-26 20:51 639233742155931788
7 ms 104.21.74.91
123 2026-08-26 20:51 639233742155931788
7 ms 172.67.201.16
122 2026-08-26 20:33 639233731712555311
66 ms 104.21.74.91
121 2026-08-26 20:33 639233731712555311
66 ms 172.67.201.16
120 2026-08-26 20:16 639233721164051126
11 ms 172.67.201.16
119 2026-08-26 20:16 639233721164051126
11 ms 104.21.74.91
118 2026-08-26 19:58 639233710560486320
126 ms 104.21.74.91
117 2026-08-26 19:58 639233710560486320
126 ms 172.67.201.16
116 2026-08-26 19:40 639233699834667450
38 ms 172.67.201.16
115 2026-08-26 19:40 639233699834667450
38 ms 104.21.74.91
114 2026-08-26 18:46 639233667209186136
16 ms 104.21.74.91
113 2026-08-26 18:46 639233667209186136
16 ms 172.67.201.16
112 2026-08-26 18:28 639233656814316266
20 ms 172.67.201.16
111 2026-08-26 18:28 639233656814316266
20 ms 104.21.74.91
110 2026-08-26 18:11 639233646245051806
9 ms 172.67.201.16
109 2026-08-26 18:11 639233646245051806
9 ms 104.21.74.91
108 2026-08-26 17:53 639233635663779051
22 ms 172.67.201.16
107 2026-08-26 17:53 639233635663779051
22 ms 104.21.74.91
106 2026-08-26 17:35 639233624977342122
30 ms 172.67.201.16
105 2026-08-26 17:35 639233624977342122
30 ms 104.21.74.91
104 2026-08-26 17:18 639233614446136153
7 ms 104.21.74.91
103 2026-08-26 17:18 639233614446136153
7 ms 172.67.201.16
102 2026-08-26 17:00 639233603737877581
18 ms 104.21.74.91
101 2026-08-26 17:00 639233603737877581
18 ms 172.67.201.16
100 2026-08-26 16:42 639233593269224651
28 ms 172.67.201.16
99 2026-08-26 16:42 639233593269224651
28 ms 104.21.74.91
98 2026-08-26 16:25 639233582635086903
25 ms 172.67.201.16
97 2026-08-26 16:25 639233582635086903
25 ms 104.21.74.91
96 2026-08-26 16:07 639233572000374575
18 ms 172.67.201.16
95 2026-08-26 16:07 639233572000374575
18 ms 104.21.74.91
94 2026-08-26 15:49 639233561188633861
68 ms 104.21.74.91
93 2026-08-26 15:49 639233561188633861
68 ms 172.67.201.16
92 2026-08-26 15:31 639233550544357027
14 ms 172.67.201.16
91 2026-08-26 15:31 639233550544357027
14 ms 104.21.74.91
90 2026-08-26 14:37 639233517966053117
14 ms 104.21.74.91
89 2026-08-26 14:37 639233517966053117
14 ms 172.67.201.16
88 2026-08-26 14:20 639233507603253585
15 ms 104.21.74.91
87 2026-08-26 14:20 639233507603253585
15 ms 172.67.201.16
86 2026-08-26 14:02 639233497229039167
8 ms 172.67.201.16
85 2026-08-26 14:02 639233497229039167
8 ms 104.21.74.91
84 2026-08-26 13:45 639233486864546406
46 ms 104.21.74.91
83 2026-08-26 13:45 639233486864546406
46 ms 172.67.201.16
82 2026-08-26 13:28 639233476455174682
2031 ms 104.21.74.91
81 2026-08-26 13:28 639233476455174682
2031 ms 172.67.201.16
80 2026-08-26 13:11 639233466171592605
8 ms 172.67.201.16
79 2026-08-26 13:11 639233466171592605
8 ms 104.21.74.91
78 2026-08-26 12:53 639233455747096265
24 ms 104.21.74.91
77 2026-08-26 12:53 639233455747096265
24 ms 172.67.201.16
76 2026-08-26 12:36 639233445367152284
23 ms 104.21.74.91
75 2026-08-26 12:36 639233445367152284
23 ms 172.67.201.16
74 2026-08-26 12:19 639233434974187439
2023 ms 172.67.201.16
73 2026-08-26 12:19 639233434974187439
2023 ms 104.21.74.91
72 2026-08-26 12:01 639233424567558554
14 ms 104.21.74.91
71 2026-08-26 12:01 639233424567558554
14 ms 172.67.201.16
70 2026-08-26 11:44 639233414056832719
28 ms 104.21.74.91
69 2026-08-26 11:44 639233414056832719
28 ms 172.67.201.16
68 2026-08-26 11:26 639233403515141099
8 ms 104.21.74.91
67 2026-08-26 11:26 639233403515141099
8 ms 172.67.201.16
66 2026-08-26 10:32 639233370841350248
18 ms 172.67.201.16
65 2026-08-26 10:32 639233370841350248
18 ms 104.21.74.91
64 2026-08-26 10:14 639233360361507238
26 ms 104.21.74.91
63 2026-08-26 10:14 639233360361507238
26 ms 172.67.201.16
62 2026-08-26 09:57 639233350067824371
19 ms 104.21.74.91
61 2026-08-26 09:57 639233350067824371
19 ms 172.67.201.16
60 2026-08-26 09:40 639233339545274518
92 ms 104.21.74.91
59 2026-08-26 09:40 639233339545274518
92 ms 172.67.201.16
58 2026-08-26 09:22 639233329214918079
7 ms 104.21.74.91
57 2026-08-26 09:22 639233329214918079
7 ms 172.67.201.16
56 2026-08-26 09:05 639233318749762337
27 ms 172.67.201.16
55 2026-08-26 09:05 639233318749762337
27 ms 104.21.74.91
54 2026-08-26 08:48 639233308387917838
14 ms 172.67.201.16
53 2026-08-26 08:48 639233308387917838
14 ms 104.21.74.91
52 2026-08-26 08:30 639233297961740122
9 ms 104.21.74.91
51 2026-08-26 08:30 639233297961740122
9 ms 172.67.201.16
50 2026-08-26 08:13 639233287487159094
21 ms 104.21.74.91
49 2026-08-26 08:13 639233287487159094
21 ms 172.67.201.16
48 2026-08-26 07:55 639233276995531707
16 ms 172.67.201.16
47 2026-08-26 07:55 639233276995531707
16 ms 104.21.74.91
46 2026-08-26 07:38 639233266521568229
11 ms 172.67.201.16
45 2026-08-26 07:38 639233266521568229
11 ms 104.21.74.91
44 2026-08-26 07:21 639233256081047431
16 ms 172.67.201.16
43 2026-08-26 07:21 639233256081047431
16 ms 104.21.74.91
42 2026-08-26 06:26 639233223620132921
6 ms 172.67.201.16
41 2026-08-26 06:26 639233223620132921
6 ms 104.21.74.91
40 2026-08-26 06:09 639233213287814244
45 ms 104.21.74.91
39 2026-08-26 06:09 639233213287814244
45 ms 172.67.201.16
38 2026-08-26 05:52 639233202925983161
6 ms 172.67.201.16
37 2026-08-26 05:52 639233202925983161
6 ms 104.21.74.91
36 2026-08-26 05:35 639233192644780696
39 ms 104.21.74.91
35 2026-08-26 05:35 639233192644780696
39 ms 172.67.201.16
34 2026-08-26 05:18 639233182401183833
24 ms 172.67.201.16
33 2026-08-26 05:18 639233182401183833
24 ms 104.21.74.91
32 2026-08-26 05:00 639233172074181051
19 ms 172.67.201.16
31 2026-08-26 05:00 639233172074181051
19 ms 104.21.74.91
30 2026-08-26 04:43 639233161808421455
28 ms 172.67.201.16
29 2026-08-26 04:43 639233161808421455
28 ms 104.21.74.91
28 2026-08-26 04:26 639233151357344052
16 ms 172.67.201.16
27 2026-08-26 04:26 639233151357344052
16 ms 104.21.74.91
26 2026-08-26 04:09 639233141034116946
9 ms 172.67.201.16
25 2026-08-26 04:09 639233141034116946
9 ms 104.21.74.91
24 2026-08-26 03:52 639233130828334142
8 ms 172.67.201.16
23 2026-08-26 03:52 639233130828334142
8 ms 104.21.74.91
22 2026-08-26 03:34 639233120373450007
4 ms 172.67.201.16
21 2026-08-26 03:34 639233120373450007
4 ms 104.21.74.91
20 2026-08-26 03:17 639233110066216193
16 ms 104.21.74.91
19 2026-08-26 03:17 639233110066216193
16 ms 172.67.201.16
18 2026-08-26 02:24 639233078065410564
9 ms 172.67.201.16
17 2026-08-26 02:24 639233078065410564
9 ms 104.21.74.91
16 2026-08-26 02:07 639233067787457832
8 ms 104.21.74.91
15 2026-08-26 02:07 639233067787457832
8 ms 172.67.201.16
14 2026-08-26 01:50 639233057501801162
7 ms 172.67.201.16
13 2026-08-26 01:50 639233057501801162
7 ms 104.21.74.91
12 2026-08-26 01:32 639233047089431703
4 ms 172.67.201.16
11 2026-08-26 01:32 639233047089431703
4 ms 104.21.74.91
10 2026-08-26 01:15 639233036754790688
8 ms 104.21.74.91
9 2026-08-26 01:15 639233036754790688
8 ms 172.67.201.16
8 2026-08-26 00:58 639233026412602472
24 ms 104.21.74.91
7 2026-08-26 00:58 639233026412602472
24 ms 172.67.201.16
6 2026-08-26 00:40 639233016064066127
47 ms 104.21.74.91
5 2026-08-26 00:40 639233016064066127
47 ms 172.67.201.16
4 2026-08-26 00:24 639233005922655772
5 ms 104.21.74.91
3 2026-08-26 00:24 639233005922655772
5 ms 172.67.201.16
2 2026-08-26 00:06 639232995672256907
11 ms 172.67.201.16
1 2026-08-26 00:06 639232995672256907
11 ms 104.21.74.91