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 2026-08-23. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 190 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

150

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

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

150

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 2026-08-23 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
150 2026-08-23 23:44 639231254406598736
27 ms 172.67.201.16
149 2026-08-23 23:44 639231254406598736
27 ms 104.21.74.91
148 2026-08-23 23:28 639231244697865594
45 ms 172.67.201.16
147 2026-08-23 23:28 639231244697865594
45 ms 104.21.74.91
146 2026-08-23 23:12 639231234893504693
20 ms 104.21.74.91
145 2026-08-23 23:12 639231234893504693
20 ms 172.67.201.16
144 2026-08-23 22:55 639231225024549139
22 ms 104.21.74.91
143 2026-08-23 22:55 639231225024549139
22 ms 172.67.201.16
142 2026-08-23 22:39 639231214931957622
10 ms 172.67.201.16
141 2026-08-23 22:39 639231214931957622
10 ms 104.21.74.91
140 2026-08-23 22:22 639231204962010549
64 ms 104.21.74.91
139 2026-08-23 22:22 639231204962010549
64 ms 172.67.201.16
138 2026-08-23 22:06 639231195170138463
33 ms 104.21.74.91
137 2026-08-23 22:06 639231195170138463
33 ms 172.67.201.16
136 2026-08-23 21:49 639231185235020577
24 ms 172.67.201.16
135 2026-08-23 21:49 639231185235020577
24 ms 104.21.74.91
134 2026-08-23 21:33 639231175558690075
17 ms 104.21.74.91
133 2026-08-23 21:33 639231175558690075
17 ms 172.67.201.16
132 2026-08-23 21:16 639231165610444012
26 ms 104.21.74.91
131 2026-08-23 21:16 639231165610444012
26 ms 172.67.201.16
130 2026-08-23 20:23 639231133806425363
13 ms 104.21.74.91
129 2026-08-23 20:23 639231133806425363
13 ms 172.67.201.16
128 2026-08-23 20:07 639231124203758023
60 ms 172.67.201.16
127 2026-08-23 20:07 639231124203758023
60 ms 104.21.74.91
126 2026-08-23 19:51 639231114428262706
7 ms 172.67.201.16
125 2026-08-23 19:51 639231114428262706
7 ms 104.21.74.91
124 2026-08-23 19:35 639231104662480065
11 ms 104.21.74.91
123 2026-08-23 19:35 639231104662480065
11 ms 172.67.201.16
122 2026-08-23 19:18 639231094840372018
23 ms 104.21.74.91
121 2026-08-23 19:18 639231094840372018
23 ms 172.67.201.16
120 2026-08-23 19:02 639231085024583224
11 ms 104.21.74.91
119 2026-08-23 19:02 639231085024583224
11 ms 172.67.201.16
118 2026-08-23 18:46 639231075257417427
36 ms 172.67.201.16
117 2026-08-23 18:46 639231075257417427
36 ms 104.21.74.91
116 2026-08-23 18:30 639231065516009503
30 ms 172.67.201.16
115 2026-08-23 18:30 639231065516009503
30 ms 104.21.74.91
114 2026-08-23 18:13 639231055805348837
2041 ms 104.21.74.91
113 2026-08-23 18:13 639231055805348837
2041 ms 172.67.201.16
112 2026-08-23 17:57 639231045980373765
49 ms 104.21.74.91
111 2026-08-23 17:57 639231045980373765
49 ms 172.67.201.16
110 2026-08-23 17:40 639231035984577527
59 ms 172.67.201.16
109 2026-08-23 17:40 639231035984577527
59 ms 104.21.74.91
108 2026-08-23 17:24 639231025928115303
2028 ms 172.67.201.16
107 2026-08-23 17:24 639231025928115303
2028 ms 104.21.74.91
106 2026-08-23 16:31 639230994250157583
8 ms 172.67.201.16
105 2026-08-23 16:31 639230994250157583
8 ms 104.21.74.91
104 2026-08-23 16:14 639230984476411369
46 ms 104.21.74.91
103 2026-08-23 16:14 639230984476411369
46 ms 172.67.201.16
102 2026-08-23 15:58 639230974838373450
35 ms 172.67.201.16
101 2026-08-23 15:58 639230974838373450
35 ms 104.21.74.91
100 2026-08-23 15:42 639230965244277645
39 ms 104.21.74.91
99 2026-08-23 15:42 639230965244277645
39 ms 172.67.201.16
98 2026-08-23 15:26 639230955522101820
13 ms 172.67.201.16
97 2026-08-23 15:26 639230955522101820
13 ms 104.21.74.91
96 2026-08-23 15:10 639230945754521603
16 ms 104.21.74.91
95 2026-08-23 15:10 639230945754521603
16 ms 172.67.201.16
94 2026-08-23 14:53 639230935852040504
59 ms 172.67.201.16
93 2026-08-23 14:53 639230935852040504
59 ms 104.21.74.91
92 2026-08-23 14:37 639230926222061048
72 ms 104.21.74.91
91 2026-08-23 14:37 639230926222061048
72 ms 172.67.201.16
90 2026-08-23 14:21 639230916449726907
11 ms 104.21.74.91
89 2026-08-23 14:21 639230916449726907
11 ms 172.67.201.16
88 2026-08-23 14:05 639230906595053086
5 ms 172.67.201.16
87 2026-08-23 14:05 639230906595053086
5 ms 104.21.74.91
86 2026-08-23 13:48 639230896680429441
67 ms 104.21.74.91
85 2026-08-23 13:48 639230896680429441
67 ms 172.67.201.16
84 2026-08-23 13:31 639230886630210965
89 ms 172.67.201.16
83 2026-08-23 13:31 639230886630210965
89 ms 104.21.74.91
82 2026-08-23 12:39 639230855430405719
5 ms 104.21.74.91
81 2026-08-23 12:39 639230855430405719
5 ms 172.67.201.16
80 2026-08-23 12:23 639230845707499136
24 ms 172.67.201.16
79 2026-08-23 12:23 639230845707499136
24 ms 104.21.74.91
78 2026-08-23 12:07 639230836186805419
2033 ms 172.67.201.16
77 2026-08-23 12:07 639230836186805419
2033 ms 104.21.74.91
76 2026-08-23 11:51 639230826493828316
24 ms 104.21.74.91
75 2026-08-23 11:51 639230826493828316
24 ms 172.67.201.16
74 2026-08-23 11:35 639230816817882996
12 ms 172.67.201.16
73 2026-08-23 11:35 639230816817882996
12 ms 104.21.74.91
72 2026-08-23 11:19 639230806933854189
50 ms 104.21.74.91
71 2026-08-23 11:19 639230806933854189
50 ms 172.67.201.16
70 2026-08-23 11:02 639230797120243854
15 ms 172.67.201.16
69 2026-08-23 11:02 639230797120243854
15 ms 104.21.74.91
68 2026-08-23 10:46 639230787310272840
36 ms 172.67.201.16
67 2026-08-23 10:46 639230787310272840
36 ms 104.21.74.91
66 2026-08-23 10:30 639230777600173142
10 ms 104.21.74.91
65 2026-08-23 10:30 639230777600173142
10 ms 172.67.201.16
64 2026-08-23 10:13 639230767665024593
28 ms 172.67.201.16
63 2026-08-23 10:13 639230767665024593
28 ms 104.21.74.91
62 2026-08-23 09:56 639230757720962293
56 ms 104.21.74.91
61 2026-08-23 09:56 639230757720962293
56 ms 172.67.201.16
60 2026-08-23 09:40 639230747722189784
36 ms 104.21.74.91
59 2026-08-23 09:40 639230747722189784
36 ms 172.67.201.16
58 2026-08-23 08:48 639230716313923480
15 ms 104.21.74.91
57 2026-08-23 08:48 639230716313923480
15 ms 172.67.201.16
56 2026-08-23 08:32 639230706813835990
55 ms 104.21.74.91
55 2026-08-23 08:32 639230706813835990
55 ms 172.67.201.16
54 2026-08-23 08:15 639230696871062203
20 ms 104.21.74.91
53 2026-08-23 08:15 639230696871062203
20 ms 172.67.201.16
52 2026-08-23 07:59 639230687142781616
34 ms 104.21.74.91
51 2026-08-23 07:59 639230687142781616
34 ms 172.67.201.16
50 2026-08-23 07:43 639230677432142227
10 ms 172.67.201.16
49 2026-08-23 07:43 639230677432142227
10 ms 104.21.74.91
48 2026-08-23 07:27 639230667686258061
8 ms 172.67.201.16
47 2026-08-23 07:27 639230667686258061
8 ms 104.21.74.91
46 2026-08-23 07:10 639230658039243685
21 ms 172.67.201.16
45 2026-08-23 07:10 639230658039243685
21 ms 104.21.74.91
44 2026-08-23 06:54 639230648468473803
17 ms 172.67.201.16
43 2026-08-23 06:54 639230648468473803
17 ms 104.21.74.91
42 2026-08-23 06:38 639230638829658294
40 ms 104.21.74.91
41 2026-08-23 06:38 639230638829658294
40 ms 172.67.201.16
40 2026-08-23 06:22 639230629247017617
45 ms 104.21.74.91
39 2026-08-23 06:22 639230629247017617
45 ms 172.67.201.16
38 2026-08-23 06:06 639230619625318239
32 ms 104.21.74.91
37 2026-08-23 06:06 639230619625318239
32 ms 172.67.201.16
36 2026-08-23 05:50 639230609697630264
45 ms 104.21.74.91
35 2026-08-23 05:50 639230609697630264
45 ms 172.67.201.16
34 2026-08-23 04:58 639230578570131864
6 ms 172.67.201.16
33 2026-08-23 04:58 639230578570131864
6 ms 104.21.74.91
32 2026-08-23 04:42 639230568958963168
2031 ms 104.21.74.91
31 2026-08-23 04:42 639230568958963168
2031 ms 172.67.201.16
30 2026-08-23 04:26 639230559287611211
32 ms 104.21.74.91
29 2026-08-23 04:26 639230559287611211
32 ms 172.67.201.16
28 2026-08-23 04:10 639230549524312030
21 ms 104.21.74.91
27 2026-08-23 04:10 639230549524312030
21 ms 172.67.201.16
26 2026-08-23 03:53 639230539739801669
2036 ms 172.67.201.16
25 2026-08-23 03:53 639230539739801669
2036 ms 104.21.74.91
24 2026-08-23 03:37 639230530084069375
41 ms 104.21.74.91
23 2026-08-23 03:37 639230530084069375
41 ms 172.67.201.16
22 2026-08-23 03:21 639230520362691441
29 ms 172.67.201.16
21 2026-08-23 03:21 639230520362691441
29 ms 104.21.74.91
20 2026-08-23 03:05 639230510677194518
10 ms 172.67.201.16
19 2026-08-23 03:05 639230510677194518
10 ms 104.21.74.91
18 2026-08-23 02:49 639230501156002646
50 ms 104.21.74.91
17 2026-08-23 02:49 639230501156002646
50 ms 172.67.201.16
16 2026-08-23 02:33 639230491502198541
13 ms 172.67.201.16
15 2026-08-23 02:33 639230491502198541
13 ms 104.21.74.91
14 2026-08-23 02:17 639230481860318494
16 ms 172.67.201.16
13 2026-08-23 02:17 639230481860318494
16 ms 104.21.74.91
12 2026-08-23 02:00 639230471893008575
2029 ms 172.67.201.16
11 2026-08-23 02:00 639230471893008575
2029 ms 104.21.74.91
10 2026-08-23 01:07 639230440030877421
5 ms 172.67.201.16
9 2026-08-23 01:07 639230440030877421
5 ms 104.21.74.91
8 2026-08-23 00:51 639230430479725508
54 ms 104.21.74.91
7 2026-08-23 00:51 639230430479725508
54 ms 172.67.201.16
6 2026-08-23 00:35 639230420875160219
58 ms 104.21.74.91
5 2026-08-23 00:35 639230420875160219
58 ms 172.67.201.16
4 2026-08-23 00:19 639230411240692575
17 ms 104.21.74.91
3 2026-08-23 00:19 639230411240692575
17 ms 172.67.201.16
2 2026-08-23 00:03 639230401550806607
16 ms 172.67.201.16
1 2026-08-23 00:03 639230401550806607
16 ms 104.21.74.91