DNS response history for dns03.opsource.net

dns03.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 2026-08-21. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 254 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 dns03.opsource.net.
Records on Selected Date

144

Historical checks stored for this nameserver on selected date

Average Latency

254 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

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

144

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 dns03.opsource.net

Showing DNS history for 2026-08-21 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
144 2026-08-21 23:46 639229527598660841
13 ms 172.67.201.16
143 2026-08-21 23:46 639229527598660841
13 ms 104.21.74.91
142 2026-08-21 23:30 639229517954323214
12 ms 104.21.74.91
141 2026-08-21 23:30 639229517954323214
12 ms 172.67.201.16
140 2026-08-21 23:14 639229508269999021
22 ms 104.21.74.91
139 2026-08-21 23:14 639229508269999021
22 ms 172.67.201.16
138 2026-08-21 22:57 639229498559060171
52 ms 172.67.201.16
137 2026-08-21 22:57 639229498559060171
52 ms 104.21.74.91
136 2026-08-21 22:41 639229488519347586
13 ms 104.21.74.91
135 2026-08-21 22:41 639229488519347586
13 ms 172.67.201.16
134 2026-08-21 21:48 639229456606578934
59 ms 172.67.201.16
133 2026-08-21 21:48 639229456606578934
59 ms 104.21.74.91
132 2026-08-21 21:32 639229446985772499
82 ms 104.21.74.91
131 2026-08-21 21:32 639229446985772499
82 ms 172.67.201.16
130 2026-08-21 21:15 639229437367313098
10 ms 172.67.201.16
129 2026-08-21 21:15 639229437367313098
10 ms 104.21.74.91
128 2026-08-21 21:00 639229427923950391
13 ms 172.67.201.16
127 2026-08-21 21:00 639229427923950391
13 ms 104.21.74.91
126 2026-08-21 20:44 639229418168588854
24 ms 104.21.74.91
125 2026-08-21 20:44 639229418168588854
24 ms 172.67.201.16
124 2026-08-21 20:27 639229408345678334
7 ms 104.21.74.91
123 2026-08-21 20:27 639229408345678334
7 ms 172.67.201.16
122 2026-08-21 20:11 639229398616354648
2021 ms 104.21.74.91
121 2026-08-21 20:11 639229398616354648
2021 ms 172.67.201.16
120 2026-08-21 19:54 639229388634592323
23 ms 104.21.74.91
119 2026-08-21 19:54 639229388634592323
23 ms 172.67.201.16
118 2026-08-21 19:38 639229378792837692
15 ms 104.21.74.91
117 2026-08-21 19:38 639229378792837692
15 ms 172.67.201.16
116 2026-08-21 19:22 639229369154682311
10 ms 104.21.74.91
115 2026-08-21 19:22 639229369154682311
10 ms 172.67.201.16
114 2026-08-21 19:05 639229359248017926
2017 ms 172.67.201.16
113 2026-08-21 19:05 639229359248017926
2017 ms 104.21.74.91
112 2026-08-21 18:48 639229349124294642
79 ms 104.21.74.91
111 2026-08-21 18:48 639229349124294642
79 ms 172.67.201.16
110 2026-08-21 17:56 639229317791715692
23 ms 104.21.74.91
109 2026-08-21 17:56 639229317791715692
23 ms 172.67.201.16
108 2026-08-21 17:40 639229308115194575
27 ms 172.67.201.16
107 2026-08-21 17:40 639229308115194575
27 ms 104.21.74.91
106 2026-08-21 17:24 639229298320320558
47 ms 172.67.201.16
105 2026-08-21 17:24 639229298320320558
47 ms 104.21.74.91
104 2026-08-21 17:08 639229288674863221
2035 ms 172.67.201.16
103 2026-08-21 17:08 639229288674863221
2035 ms 104.21.74.91
102 2026-08-21 16:51 639229278983677079
24 ms 104.21.74.91
101 2026-08-21 16:51 639229278983677079
24 ms 172.67.201.16
100 2026-08-21 16:36 639229269405517175
16 ms 172.67.201.16
99 2026-08-21 16:36 639229269405517175
16 ms 104.21.74.91
98 2026-08-21 16:19 639229259594798244
39 ms 172.67.201.16
97 2026-08-21 16:19 639229259594798244
39 ms 104.21.74.91
96 2026-08-21 16:03 639229249736681188
52 ms 172.67.201.16
95 2026-08-21 16:03 639229249736681188
52 ms 104.21.74.91
94 2026-08-21 15:46 639229239699417787
26 ms 172.67.201.16
93 2026-08-21 15:46 639229239699417787
26 ms 104.21.74.91
92 2026-08-21 15:29 639229229621964033
15 ms 104.21.74.91
91 2026-08-21 15:29 639229229621964033
15 ms 172.67.201.16
90 2026-08-21 15:12 639229219567270965
26 ms 104.21.74.91
89 2026-08-21 15:12 639229219567270965
26 ms 172.67.201.16
88 2026-08-21 14:56 639229209406666856
30 ms 172.67.201.16
87 2026-08-21 14:56 639229209406666856
30 ms 104.21.74.91
86 2026-08-21 14:03 639229177815876178
46 ms 104.21.74.91
85 2026-08-21 14:03 639229177815876178
46 ms 172.67.201.16
84 2026-08-21 13:47 639229168243572685
2027 ms 104.21.74.91
83 2026-08-21 13:47 639229168243572685
2027 ms 172.67.201.16
82 2026-08-21 13:31 639229158599856475
37 ms 172.67.201.16
81 2026-08-21 13:31 639229158599856475
37 ms 104.21.74.91
80 2026-08-21 13:15 639229148998940902
25 ms 104.21.74.91
79 2026-08-21 13:15 639229148998940902
25 ms 172.67.201.16
78 2026-08-21 12:59 639229139276923594
2040 ms 172.67.201.16
77 2026-08-21 12:59 639229139276923594
2040 ms 104.21.74.91
76 2026-08-21 12:43 639229129709912394
38 ms 104.21.74.91
75 2026-08-21 12:43 639229129709912394
38 ms 172.67.201.16
74 2026-08-21 12:26 639229119801488500
31 ms 172.67.201.16
73 2026-08-21 12:26 639229119801488500
31 ms 104.21.74.91
72 2026-08-21 12:10 639229110135262458
11 ms 172.67.201.16
71 2026-08-21 12:10 639229110135262458
11 ms 104.21.74.91
70 2026-08-21 11:54 639229100336051392
18 ms 104.21.74.91
69 2026-08-21 11:54 639229100336051392
18 ms 172.67.201.16
68 2026-08-21 11:38 639229090641415626
35 ms 172.67.201.16
67 2026-08-21 11:38 639229090641415626
35 ms 104.21.74.91
66 2026-08-21 11:21 639229080702683947
41 ms 104.21.74.91
65 2026-08-21 11:21 639229080702683947
41 ms 172.67.201.16
64 2026-08-21 11:04 639229070601456699
2031 ms 104.21.74.91
63 2026-08-21 11:04 639229070601456699
2031 ms 172.67.201.16
62 2026-08-21 10:12 639229038947447232
2060 ms 172.67.201.16
61 2026-08-21 10:12 639229038947447232
2060 ms 104.21.74.91
60 2026-08-21 09:55 639229029268708773
42 ms 104.21.74.91
59 2026-08-21 09:55 639229029268708773
42 ms 172.67.201.16
58 2026-08-21 09:39 639229019647910603
45 ms 172.67.201.16
57 2026-08-21 09:39 639229019647910603
45 ms 104.21.74.91
56 2026-08-21 09:23 639229009983843738
74 ms 172.67.201.16
55 2026-08-21 09:23 639229009983843738
74 ms 104.21.74.91
54 2026-08-21 09:07 639229000203331882
10 ms 104.21.74.91
53 2026-08-21 09:07 639229000203331882
10 ms 172.67.201.16
52 2026-08-21 08:50 639228990302335999
47 ms 172.67.201.16
51 2026-08-21 08:50 639228990302335999
47 ms 104.21.74.91
50 2026-08-21 08:34 639228980567740722
33 ms 172.67.201.16
49 2026-08-21 08:34 639228980567740722
33 ms 104.21.74.91
48 2026-08-21 08:18 639228970762445174
103 ms 172.67.201.16
47 2026-08-21 08:18 639228970762445174
103 ms 104.21.74.91
46 2026-08-21 08:02 639228961065054445
38 ms 172.67.201.16
45 2026-08-21 08:02 639228961065054445
38 ms 104.21.74.91
44 2026-08-21 07:45 639228951224649885
29 ms 104.21.74.91
43 2026-08-21 07:45 639228951224649885
29 ms 172.67.201.16
42 2026-08-21 07:29 639228941303864592
27 ms 172.67.201.16
41 2026-08-21 07:29 639228941303864592
27 ms 104.21.74.91
40 2026-08-21 07:12 639228931191328583
2046 ms 172.67.201.16
39 2026-08-21 07:12 639228931191328583
2046 ms 104.21.74.91
38 2026-08-21 06:19 639228899518173317
44 ms 104.21.74.91
37 2026-08-21 06:19 639228899518173317
44 ms 172.67.201.16
36 2026-08-21 06:03 639228889785027669
50 ms 172.67.201.16
35 2026-08-21 06:03 639228889785027669
50 ms 104.21.74.91
34 2026-08-21 05:47 639228880106330161
27 ms 104.21.74.91
33 2026-08-21 05:47 639228880106330161
27 ms 172.67.201.16
32 2026-08-21 05:30 639228870316184091
4 ms 172.67.201.16
31 2026-08-21 05:30 639228870316184091
4 ms 104.21.74.91
30 2026-08-21 05:14 639228860695366512
26 ms 104.21.74.91
29 2026-08-21 05:14 639228860695366512
26 ms 172.67.201.16
28 2026-08-21 04:58 639228851027209500
32 ms 104.21.74.91
27 2026-08-21 04:58 639228851027209500
32 ms 172.67.201.16
26 2026-08-21 04:42 639228841479265462
15 ms 172.67.201.16
25 2026-08-21 04:42 639228841479265462
15 ms 104.21.74.91
24 2026-08-21 04:26 639228831752962260
32 ms 172.67.201.16
23 2026-08-21 04:26 639228831752962260
32 ms 104.21.74.91
22 2026-08-21 04:10 639228821953295483
56 ms 172.67.201.16
21 2026-08-21 04:10 639228821953295483
56 ms 104.21.74.91
20 2026-08-21 03:54 639228812227429953
59 ms 172.67.201.16
19 2026-08-21 03:54 639228812227429953
59 ms 104.21.74.91
18 2026-08-21 03:37 639228802476107538
8 ms 172.67.201.16
17 2026-08-21 03:37 639228802476107538
8 ms 104.21.74.91
16 2026-08-21 03:21 639228792525492032
43 ms 172.67.201.16
15 2026-08-21 03:21 639228792525492032
43 ms 104.21.74.91
14 2026-08-21 02:28 639228761131421385
7 ms 104.21.74.91
13 2026-08-21 02:28 639228761131421385
7 ms 172.67.201.16
12 2026-08-21 02:12 639228751571206692
44 ms 104.21.74.91
11 2026-08-21 02:12 639228751571206692
44 ms 172.67.201.16
10 2026-08-21 01:56 639228741705571019
16 ms 104.21.74.91
9 2026-08-21 01:56 639228741705571019
16 ms 172.67.201.16
8 2026-08-21 01:39 639228731642208228
25 ms 172.67.201.16
7 2026-08-21 01:39 639228731642208228
25 ms 104.21.74.91
6 2026-08-21 00:47 639228700387002072
35 ms 172.67.201.16
5 2026-08-21 00:47 639228700387002072
35 ms 104.21.74.91
4 2026-08-21 00:31 639228690742014433
21 ms 104.21.74.91
3 2026-08-21 00:31 639228690742014433
21 ms 172.67.201.16
2 2026-08-21 00:15 639228680877937122
14 ms 172.67.201.16
1 2026-08-21 00:15 639228680877937122
14 ms 104.21.74.91