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 2026-08-16. For this date, NameServerHistory found 119 DNS check records, 118 successful responses, 1 failed responses, and 94 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

119

Historical checks stored for this nameserver on selected date

Average Latency

94 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:46

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

118

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 2026-08-16 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
119 2026-08-16 23:46 639225207490611656
35 ms 104.21.74.91
118 2026-08-16 23:46 639225207490611656
35 ms 172.67.201.16
117 2026-08-16 23:30 639225198045815385
18 ms 172.67.201.16
116 2026-08-16 23:30 639225198045815385
18 ms 104.21.74.91
115 2026-08-16 22:38 639225166825544741
14 ms 104.21.74.91
114 2026-08-16 22:38 639225166825544741
14 ms 172.67.201.16
113 2026-08-16 22:23 639225157549461269
22 ms 104.21.74.91
112 2026-08-16 22:23 639225157549461269
22 ms 172.67.201.16
111 2026-08-16 22:07 639225147914556308
33 ms 104.21.74.91
110 2026-08-16 22:07 639225147914556308
33 ms 172.67.201.16
109 2026-08-16 21:51 639225138472322960
10 ms 172.67.201.16
108 2026-08-16 21:51 639225138472322960
10 ms 104.21.74.91
107 2026-08-16 20:59 639225107211236826
61 ms 172.67.201.16
106 2026-08-16 20:59 639225107211236826
61 ms 104.21.74.91
105 2026-08-16 20:43 639225097684457510
53 ms 172.67.201.16
104 2026-08-16 20:43 639225097684457510
53 ms 104.21.74.91
103 2026-08-16 20:27 639225087942913396
53 ms 104.21.74.91
102 2026-08-16 20:27 639225087942913396
53 ms 172.67.201.16
101 2026-08-16 20:10 639225078238684183
28 ms 172.67.201.16
100 2026-08-16 20:10 639225078238684183
28 ms 104.21.74.91
99 2026-08-16 19:18 639225046944151094
8 ms 104.21.74.91
98 2026-08-16 19:18 639225046944151094
8 ms 172.67.201.16
97 2026-08-16 19:02 639225037234857231
35 ms 104.21.74.91
96 2026-08-16 19:02 639225037234857231
35 ms 172.67.201.16
95 2026-08-16 18:46 639225027423459920
-
94 2026-08-16 18:30 639225017891613027
47 ms 172.67.201.16
93 2026-08-16 18:30 639225017891613027
47 ms 104.21.74.91
92 2026-08-16 17:37 639224986298183527
28 ms 172.67.201.16
91 2026-08-16 17:37 639224986298183527
28 ms 104.21.74.91
90 2026-08-16 17:21 639224976567107023
24 ms 104.21.74.91
89 2026-08-16 17:21 639224976567107023
24 ms 172.67.201.16
88 2026-08-16 17:05 639224966709723386
2048 ms 104.21.74.91
87 2026-08-16 17:05 639224966709723386
2048 ms 172.67.201.16
86 2026-08-16 16:49 639224957175756942
112 ms 172.67.201.16
85 2026-08-16 16:49 639224957175756942
112 ms 104.21.74.91
84 2026-08-16 15:56 639224925782379869
11 ms 172.67.201.16
83 2026-08-16 15:56 639224925782379869
11 ms 104.21.74.91
82 2026-08-16 15:41 639224916429532459
19 ms 104.21.74.91
81 2026-08-16 15:41 639224916429532459
19 ms 172.67.201.16
80 2026-08-16 15:25 639224906878325623
36 ms 172.67.201.16
79 2026-08-16 15:25 639224906878325623
36 ms 104.21.74.91
78 2026-08-16 15:09 639224897258974385
20 ms 172.67.201.16
77 2026-08-16 15:09 639224897258974385
20 ms 104.21.74.91
76 2026-08-16 14:17 639224866169532828
13 ms 104.21.74.91
75 2026-08-16 14:17 639224866169532828
13 ms 172.67.201.16
74 2026-08-16 14:01 639224856561831915
66 ms 172.67.201.16
73 2026-08-16 14:01 639224856561831915
66 ms 104.21.74.91
72 2026-08-16 13:45 639224846830897794
23 ms 172.67.201.16
71 2026-08-16 13:45 639224846830897794
23 ms 104.21.74.91
70 2026-08-16 13:28 639224836975863283
13 ms 172.67.201.16
69 2026-08-16 13:28 639224836975863283
13 ms 104.21.74.91
68 2026-08-16 12:35 639224804985340946
6 ms 104.21.74.91
67 2026-08-16 12:35 639224804985340946
6 ms 172.67.201.16
66 2026-08-16 12:20 639224795567782333
6 ms 104.21.74.91
65 2026-08-16 12:20 639224795567782333
6 ms 172.67.201.16
64 2026-08-16 12:04 639224785914225250
7 ms 104.21.74.91
63 2026-08-16 12:04 639224785914225250
7 ms 172.67.201.16
62 2026-08-16 11:48 639224776383854998
8 ms 172.67.201.16
61 2026-08-16 11:48 639224776383854998
8 ms 104.21.74.91
60 2026-08-16 10:54 639224744252113993
7 ms 172.67.201.16
59 2026-08-16 10:54 639224744252113993
7 ms 104.21.74.91
58 2026-08-16 10:37 639224734238905542
16 ms 104.21.74.91
57 2026-08-16 10:37 639224734238905542
16 ms 172.67.201.16
56 2026-08-16 10:21 639224724335031221
24 ms 104.21.74.91
55 2026-08-16 10:21 639224724335031221
24 ms 172.67.201.16
54 2026-08-16 10:04 639224714475244430
5 ms 104.21.74.91
53 2026-08-16 10:04 639224714475244430
5 ms 172.67.201.16
52 2026-08-16 09:09 639224681063874153
13 ms 104.21.74.91
51 2026-08-16 09:09 639224681063874153
13 ms 172.67.201.16
50 2026-08-16 08:52 639224671038956665
12 ms 104.21.74.91
49 2026-08-16 08:52 639224671038956665
12 ms 172.67.201.16
48 2026-08-16 08:36 639224661079806122
5 ms 104.21.74.91
47 2026-08-16 08:36 639224661079806122
5 ms 172.67.201.16
46 2026-08-16 08:19 639224651169993038
8 ms 172.67.201.16
45 2026-08-16 08:19 639224651169993038
8 ms 104.21.74.91
44 2026-08-16 07:25 639224618882283050
9 ms 104.21.74.91
43 2026-08-16 07:25 639224618882283050
9 ms 172.67.201.16
42 2026-08-16 07:10 639224609519965372
16 ms 104.21.74.91
41 2026-08-16 07:10 639224609519965372
16 ms 172.67.201.16
40 2026-08-16 06:54 639224599969658888
48 ms 104.21.74.91
39 2026-08-16 06:54 639224599969658888
48 ms 172.67.201.16
38 2026-08-16 06:38 639224590360343307
22 ms 172.67.201.16
37 2026-08-16 06:38 639224590360343307
22 ms 104.21.74.91
36 2026-08-16 05:45 639224558901831832
49 ms 172.67.201.16
35 2026-08-16 05:45 639224558901831832
49 ms 104.21.74.91
34 2026-08-16 05:30 639224549678210576
2026 ms 172.67.201.16
33 2026-08-16 05:30 639224549678210576
2026 ms 104.21.74.91
32 2026-08-16 05:14 639224540433420642
16 ms 104.21.74.91
31 2026-08-16 05:14 639224540433420642
16 ms 172.67.201.16
30 2026-08-16 04:59 639224531046032443
25 ms 104.21.74.91
29 2026-08-16 04:59 639224531046032443
25 ms 172.67.201.16
28 2026-08-16 04:06 639224499638024410
49 ms 172.67.201.16
27 2026-08-16 04:06 639224499638024410
49 ms 104.21.74.91
26 2026-08-16 03:51 639224490358783451
57 ms 172.67.201.16
25 2026-08-16 03:51 639224490358783451
57 ms 104.21.74.91
24 2026-08-16 03:35 639224481111410545
46 ms 104.21.74.91
23 2026-08-16 03:35 639224481111410545
46 ms 172.67.201.16
22 2026-08-16 03:20 639224471809153772
33 ms 172.67.201.16
21 2026-08-16 03:20 639224471809153772
33 ms 104.21.74.91
20 2026-08-16 02:27 639224440124457324
6 ms 172.67.201.16
19 2026-08-16 02:27 639224440124457324
6 ms 104.21.74.91
18 2026-08-16 02:12 639224430921105721
10 ms 172.67.201.16
17 2026-08-16 02:12 639224430921105721
10 ms 104.21.74.91
16 2026-08-16 01:56 639224421455433103
17 ms 172.67.201.16
15 2026-08-16 01:56 639224421455433103
17 ms 104.21.74.91
14 2026-08-16 01:41 639224412089740331
23 ms 104.21.74.91
13 2026-08-16 01:41 639224412089740331
23 ms 172.67.201.16
12 2026-08-16 01:26 639224403168392868
32 ms 104.21.74.91
11 2026-08-16 01:26 639224403168392868
32 ms 172.67.201.16
10 2026-08-16 01:10 639224393856251387
9 ms 104.21.74.91
9 2026-08-16 01:10 639224393856251387
9 ms 172.67.201.16
8 2026-08-16 00:55 639224384677141438
31 ms 172.67.201.16
7 2026-08-16 00:55 639224384677141438
31 ms 104.21.74.91
6 2026-08-16 00:40 639224375597986398
10 ms 104.21.74.91
5 2026-08-16 00:40 639224375597986398
10 ms 172.67.201.16
4 2026-08-16 00:25 639224366430296466
22 ms 104.21.74.91
3 2026-08-16 00:25 639224366430296466
22 ms 172.67.201.16
2 2026-08-16 00:09 639224357218176789
15 ms 172.67.201.16
1 2026-08-16 00:09 639224357218176789
15 ms 104.21.74.91