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 2026-08-12. For this date, NameServerHistory found 124 DNS check records, 124 successful responses, 0 failed responses, and 282 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

124

Historical checks stored for this nameserver on selected date

Average Latency

282 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:50

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

124

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 2026-08-12 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
124 2026-08-12 23:50 639221753022017039
24 ms 172.67.201.16
123 2026-08-12 23:50 639221753022017039
24 ms 104.21.74.91
122 2026-08-12 23:35 639221744107644868
4 ms 172.67.201.16
121 2026-08-12 23:35 639221744107644868
4 ms 104.21.74.91
120 2026-08-12 23:20 639221735030187244
2031 ms 104.21.74.91
119 2026-08-12 23:20 639221735030187244
2031 ms 172.67.201.16
118 2026-08-12 23:04 639221725815508109
6 ms 172.67.201.16
117 2026-08-12 23:04 639221725815508109
6 ms 104.21.74.91
116 2026-08-12 22:12 639221694790955973
20 ms 104.21.74.91
115 2026-08-12 22:12 639221694790955973
20 ms 172.67.201.16
114 2026-08-12 21:57 639221685562451720
8 ms 172.67.201.16
113 2026-08-12 21:57 639221685562451720
8 ms 104.21.74.91
112 2026-08-12 21:41 639221676023655289
57 ms 172.67.201.16
111 2026-08-12 21:41 639221676023655289
57 ms 104.21.74.91
110 2026-08-12 21:25 639221666449119409
41 ms 172.67.201.16
109 2026-08-12 21:25 639221666449119409
41 ms 104.21.74.91
108 2026-08-12 20:34 639221635456432556
2020 ms 104.21.74.91
107 2026-08-12 20:34 639221635456432556
2020 ms 172.67.201.16
106 2026-08-12 20:18 639221626313054202
2036 ms 172.67.201.16
105 2026-08-12 20:18 639221626313054202
2036 ms 104.21.74.91
104 2026-08-12 20:03 639221617091958857
28 ms 104.21.74.91
103 2026-08-12 20:03 639221617091958857
28 ms 172.67.201.16
102 2026-08-12 19:48 639221607786737151
10 ms 172.67.201.16
101 2026-08-12 19:48 639221607786737151
10 ms 104.21.74.91
100 2026-08-12 18:56 639221576664330059
36 ms 172.67.201.16
99 2026-08-12 18:56 639221576664330059
36 ms 104.21.74.91
98 2026-08-12 18:40 639221567514216674
21 ms 104.21.74.91
97 2026-08-12 18:40 639221567514216674
21 ms 172.67.201.16
96 2026-08-12 18:25 639221558399762524
18 ms 172.67.201.16
95 2026-08-12 18:25 639221558399762524
18 ms 104.21.74.91
94 2026-08-12 18:10 639221549052016282
105 ms 104.21.74.91
93 2026-08-12 18:10 639221549052016282
105 ms 172.67.201.16
92 2026-08-12 17:17 639221517673834934
4 ms 172.67.201.16
91 2026-08-12 17:17 639221517673834934
4 ms 104.21.74.91
90 2026-08-12 17:02 639221508282311633
2028 ms 104.21.74.91
89 2026-08-12 17:02 639221508282311633
2028 ms 172.67.201.16
88 2026-08-12 16:46 639221498786324983
7 ms 172.67.201.16
87 2026-08-12 16:46 639221498786324983
7 ms 104.21.74.91
86 2026-08-12 16:30 639221489157589737
7 ms 172.67.201.16
85 2026-08-12 16:30 639221489157589737
7 ms 104.21.74.91
84 2026-08-12 15:37 639221457655914645
27 ms 172.67.201.16
83 2026-08-12 15:37 639221457655914645
27 ms 104.21.74.91
82 2026-08-12 15:21 639221448164090526
31 ms 104.21.74.91
81 2026-08-12 15:21 639221448164090526
31 ms 172.67.201.16
80 2026-08-12 15:06 639221438725783630
13 ms 172.67.201.16
79 2026-08-12 15:06 639221438725783630
13 ms 104.21.74.91
78 2026-08-12 14:50 639221429178071087
40 ms 104.21.74.91
77 2026-08-12 14:50 639221429178071087
40 ms 172.67.201.16
76 2026-08-12 13:57 639221397761278719
52 ms 172.67.201.16
75 2026-08-12 13:57 639221397761278719
52 ms 104.21.74.91
74 2026-08-12 13:41 639221388200567278
13 ms 104.21.74.91
73 2026-08-12 13:41 639221388200567278
13 ms 172.67.201.16
72 2026-08-12 13:25 639221378483570949
32 ms 172.67.201.16
71 2026-08-12 13:25 639221378483570949
32 ms 104.21.74.91
70 2026-08-12 13:09 639221368872360139
2053 ms 172.67.201.16
69 2026-08-12 13:09 639221368872360139
2053 ms 104.21.74.91
68 2026-08-12 12:16 639221337226647415
32 ms 104.21.74.91
67 2026-08-12 12:16 639221337226647415
32 ms 172.67.201.16
66 2026-08-12 12:01 639221327924087446
13 ms 104.21.74.91
65 2026-08-12 12:01 639221327924087446
13 ms 172.67.201.16
64 2026-08-12 11:45 639221318096976375
19 ms 104.21.74.91
63 2026-08-12 11:45 639221318096976375
19 ms 172.67.201.16
62 2026-08-12 11:28 639221308343145274
13 ms 172.67.201.16
61 2026-08-12 11:28 639221308343145274
13 ms 104.21.74.91
60 2026-08-12 10:36 639221277089610470
66 ms 104.21.74.91
59 2026-08-12 10:36 639221277089610470
66 ms 172.67.201.16
58 2026-08-12 10:20 639221267628136359
41 ms 104.21.74.91
57 2026-08-12 10:20 639221267628136359
41 ms 172.67.201.16
56 2026-08-12 10:04 639221257907569952
27 ms 104.21.74.91
55 2026-08-12 10:04 639221257907569952
27 ms 172.67.201.16
54 2026-08-12 09:48 639221248402420965
4026 ms 172.67.201.16
53 2026-08-12 09:48 639221248402420965
4026 ms 104.21.74.91
52 2026-08-12 08:56 639221216797540533
8 ms 104.21.74.91
51 2026-08-12 08:56 639221216797540533
8 ms 172.67.201.16
50 2026-08-12 08:40 639221207385792352
26 ms 172.67.201.16
49 2026-08-12 08:40 639221207385792352
26 ms 104.21.74.91
48 2026-08-12 08:24 639221198078534844
7 ms 172.67.201.16
47 2026-08-12 08:24 639221198078534844
7 ms 104.21.74.91
46 2026-08-12 08:09 639221188677585577
12 ms 104.21.74.91
45 2026-08-12 08:09 639221188677585577
12 ms 172.67.201.16
44 2026-08-12 07:17 639221157276484143
37 ms 172.67.201.16
43 2026-08-12 07:17 639221157276484143
37 ms 104.21.74.91
42 2026-08-12 07:01 639221147876262183
7 ms 172.67.201.16
41 2026-08-12 07:01 639221147876262183
7 ms 104.21.74.91
40 2026-08-12 06:45 639221138388812469
21 ms 104.21.74.91
39 2026-08-12 06:45 639221138388812469
21 ms 172.67.201.16
38 2026-08-12 06:30 639221128987381118
12 ms 172.67.201.16
37 2026-08-12 06:30 639221128987381118
12 ms 104.21.74.91
36 2026-08-12 05:38 639221097816416095
28 ms 172.67.201.16
35 2026-08-12 05:38 639221097816416095
28 ms 104.21.74.91
34 2026-08-12 05:22 639221088508065616
3 ms 104.21.74.91
33 2026-08-12 05:22 639221088508065616
3 ms 172.67.201.16
32 2026-08-12 05:07 639221079092308503
36 ms 104.21.74.91
31 2026-08-12 05:07 639221079092308503
36 ms 172.67.201.16
30 2026-08-12 04:51 639221069595873597
11 ms 172.67.201.16
29 2026-08-12 04:51 639221069595873597
11 ms 104.21.74.91
28 2026-08-12 03:59 639221038601577496
30 ms 172.67.201.16
27 2026-08-12 03:59 639221038601577496
30 ms 104.21.74.91
26 2026-08-12 03:44 639221029533901299
13 ms 104.21.74.91
25 2026-08-12 03:44 639221029533901299
13 ms 172.67.201.16
24 2026-08-12 03:29 639221020333828965
10 ms 104.21.74.91
23 2026-08-12 03:29 639221020333828965
10 ms 172.67.201.16
22 2026-08-12 03:13 639221011110510484
24 ms 172.67.201.16
21 2026-08-12 03:13 639221011110510484
24 ms 104.21.74.91
20 2026-08-12 02:21 639220979815209769
7 ms 104.21.74.91
19 2026-08-12 02:21 639220979815209769
7 ms 172.67.201.16
18 2026-08-12 02:06 639220970971410921
14 ms 104.21.74.91
17 2026-08-12 02:06 639220970971410921
14 ms 172.67.201.16
16 2026-08-12 01:51 639220961848982361
30 ms 104.21.74.91
15 2026-08-12 01:51 639220961848982361
30 ms 172.67.201.16
14 2026-08-12 01:36 639220952784591501
25 ms 172.67.201.16
13 2026-08-12 01:36 639220952784591501
25 ms 104.21.74.91
12 2026-08-12 01:21 639220943893596731
4 ms 104.21.74.91
11 2026-08-12 01:21 639220943893596731
4 ms 172.67.201.16
10 2026-08-12 01:06 639220934954704520
6 ms 104.21.74.91
9 2026-08-12 01:06 639220934954704520
6 ms 172.67.201.16
8 2026-08-12 00:51 639220925792457751
7 ms 172.67.201.16
7 2026-08-12 00:51 639220925792457751
7 ms 104.21.74.91
6 2026-08-12 00:36 639220916610063538
2027 ms 104.21.74.91
5 2026-08-12 00:36 639220916610063538
2027 ms 172.67.201.16
4 2026-08-12 00:20 639220907229361754
33 ms 104.21.74.91
3 2026-08-12 00:20 639220907229361754
33 ms 172.67.201.16
2 2026-08-12 00:05 639220897896762127
26 ms 104.21.74.91
1 2026-08-12 00:05 639220897896762127
26 ms 172.67.201.16