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 2026-08-25. For this date, NameServerHistory found 127 DNS check records, 126 successful responses, 1 failed responses, and 186 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

127

Historical checks stored for this nameserver on selected date

Average Latency

186 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:45

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

126

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 dns03.opsource.net

Showing DNS history for 2026-08-25 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
127 2026-08-25 21:45 639232911234504639
38 ms 104.21.74.91
126 2026-08-25 21:45 639232911234504639
38 ms 172.67.201.16
125 2026-08-25 21:28 639232900747078453
15 ms 172.67.201.16
124 2026-08-25 21:28 639232900747078453
15 ms 104.21.74.91
123 2026-08-25 21:11 639232890389222534
7 ms 172.67.201.16
122 2026-08-25 21:11 639232890389222534
7 ms 104.21.74.91
121 2026-08-25 20:53 639232880143390843
75 ms 172.67.201.16
120 2026-08-25 20:53 639232880143390843
75 ms 104.21.74.91
119 2026-08-25 20:36 639232869755024069
37 ms 104.21.74.91
118 2026-08-25 20:36 639232869755024069
37 ms 172.67.201.16
117 2026-08-25 20:19 639232859355940346
45 ms 104.21.74.91
116 2026-08-25 20:19 639232859355940346
45 ms 172.67.201.16
115 2026-08-25 20:02 639232848992244953
10 ms 104.21.74.91
114 2026-08-25 20:02 639232848992244953
10 ms 172.67.201.16
113 2026-08-25 19:44 639232838596478500
24 ms 172.67.201.16
112 2026-08-25 19:44 639232838596478500
24 ms 104.21.74.91
111 2026-08-25 19:27 639232828175327683
12 ms 104.21.74.91
110 2026-08-25 19:27 639232828175327683
12 ms 172.67.201.16
109 2026-08-25 19:10 639232817798330473
17 ms 172.67.201.16
108 2026-08-25 19:10 639232817798330473
17 ms 104.21.74.91
107 2026-08-25 18:16 639232785462407552
26 ms 172.67.201.16
106 2026-08-25 18:16 639232785462407552
26 ms 104.21.74.91
105 2026-08-25 17:59 639232775177487032
2030 ms 104.21.74.91
104 2026-08-25 17:59 639232775177487032
2030 ms 172.67.201.16
103 2026-08-25 17:41 639232764991087115
26 ms 172.67.201.16
102 2026-08-25 17:41 639232764991087115
26 ms 104.21.74.91
101 2026-08-25 17:25 639232754842971478
17 ms 104.21.74.91
100 2026-08-25 17:25 639232754842971478
17 ms 172.67.201.16
99 2026-08-25 17:07 639232744455159107
23 ms 172.67.201.16
98 2026-08-25 17:07 639232744455159107
23 ms 104.21.74.91
97 2026-08-25 16:50 639232734145178231
14 ms 172.67.201.16
96 2026-08-25 16:50 639232734145178231
14 ms 104.21.74.91
95 2026-08-25 16:33 639232723827874402
16 ms 172.67.201.16
94 2026-08-25 16:33 639232723827874402
16 ms 104.21.74.91
93 2026-08-25 16:16 639232713533011892
20 ms 104.21.74.91
92 2026-08-25 16:16 639232713533011892
20 ms 172.67.201.16
91 2026-08-25 15:58 639232703065318207
18 ms 104.21.74.91
90 2026-08-25 15:58 639232703065318207
18 ms 172.67.201.16
89 2026-08-25 15:41 639232692629559470
85 ms 172.67.201.16
88 2026-08-25 15:41 639232692629559470
85 ms 104.21.74.91
87 2026-08-25 15:24 639232682238836475
61 ms 104.21.74.91
86 2026-08-25 15:24 639232682238836475
61 ms 172.67.201.16
85 2026-08-25 15:06 639232671787004306
35 ms 172.67.201.16
84 2026-08-25 15:06 639232671787004306
35 ms 104.21.74.91
83 2026-08-25 14:12 639232638994329666
61 ms 172.67.201.16
82 2026-08-25 14:12 639232638994329666
61 ms 104.21.74.91
81 2026-08-25 13:54 639232628614783237
35 ms 172.67.201.16
80 2026-08-25 13:54 639232628614783237
35 ms 104.21.74.91
79 2026-08-25 13:37 639232618360728578
10 ms 104.21.74.91
78 2026-08-25 13:37 639232618360728578
10 ms 172.67.201.16
77 2026-08-25 13:20 639232608016476376
16 ms 104.21.74.91
76 2026-08-25 13:20 639232608016476376
16 ms 172.67.201.16
75 2026-08-25 13:03 639232597643611557
26 ms 104.21.74.91
74 2026-08-25 13:03 639232597643611557
26 ms 172.67.201.16
73 2026-08-25 12:45 639232587225721862
18 ms 104.21.74.91
72 2026-08-25 12:45 639232587225721862
18 ms 172.67.201.16
71 2026-08-25 12:28 639232576780683689
2027 ms 172.67.201.16
70 2026-08-25 12:28 639232576780683689
2027 ms 104.21.74.91
69 2026-08-25 12:10 639232566381512620
13 ms 172.67.201.16
68 2026-08-25 12:10 639232566381512620
13 ms 104.21.74.91
67 2026-08-25 11:53 639232556111768563
7 ms 172.67.201.16
66 2026-08-25 11:53 639232556111768563
7 ms 104.21.74.91
65 2026-08-25 11:36 639232545839529039
15 ms 172.67.201.16
64 2026-08-25 11:36 639232545839529039
15 ms 104.21.74.91
63 2026-08-25 11:19 639232535349285207
8 ms 172.67.201.16
62 2026-08-25 11:19 639232535349285207
8 ms 104.21.74.91
61 2026-08-25 11:01 639232524938080723
32 ms 104.21.74.91
60 2026-08-25 11:01 639232524938080723
32 ms 172.67.201.16
59 2026-08-25 10:08 639232492740373468
10 ms 172.67.201.16
58 2026-08-25 10:08 639232492740373468
10 ms 104.21.74.91
57 2026-08-25 09:50 639232482235303141
-
56 2026-08-25 09:33 639232471861770303
27 ms 104.21.74.91
55 2026-08-25 09:33 639232471861770303
27 ms 172.67.201.16
54 2026-08-25 09:16 639232461630217327
23 ms 172.67.201.16
53 2026-08-25 09:16 639232461630217327
23 ms 104.21.74.91
52 2026-08-25 08:59 639232451282965990
20 ms 172.67.201.16
51 2026-08-25 08:59 639232451282965990
20 ms 104.21.74.91
50 2026-08-25 08:41 639232440814614938
48 ms 104.21.74.91
49 2026-08-25 08:41 639232440814614938
48 ms 172.67.201.16
48 2026-08-25 08:24 639232430410720425
18 ms 104.21.74.91
47 2026-08-25 08:24 639232430410720425
18 ms 172.67.201.16
46 2026-08-25 08:07 639232420003096185
49 ms 104.21.74.91
45 2026-08-25 08:07 639232420003096185
49 ms 172.67.201.16
44 2026-08-25 07:49 639232409467287444
7 ms 172.67.201.16
43 2026-08-25 07:49 639232409467287444
7 ms 104.21.74.91
42 2026-08-25 07:32 639232399077195997
48 ms 104.21.74.91
41 2026-08-25 07:32 639232399077195997
48 ms 172.67.201.16
40 2026-08-25 07:14 639232388731528337
49 ms 172.67.201.16
39 2026-08-25 07:14 639232388731528337
49 ms 104.21.74.91
38 2026-08-25 06:57 639232378288598612
2026 ms 172.67.201.16
37 2026-08-25 06:57 639232378288598612
2026 ms 104.21.74.91
36 2026-08-25 06:04 639232346196373643
27 ms 172.67.201.16
35 2026-08-25 06:04 639232346196373643
27 ms 104.21.74.91
34 2026-08-25 05:47 639232336112370741
10 ms 104.21.74.91
33 2026-08-25 05:47 639232336112370741
10 ms 172.67.201.16
32 2026-08-25 05:30 639232326146508970
38 ms 104.21.74.91
31 2026-08-25 05:30 639232326146508970
38 ms 172.67.201.16
30 2026-08-25 05:14 639232316189381720
66 ms 172.67.201.16
29 2026-08-25 05:14 639232316189381720
66 ms 104.21.74.91
28 2026-08-25 04:57 639232306217998913
12 ms 172.67.201.16
27 2026-08-25 04:57 639232306217998913
12 ms 104.21.74.91
26 2026-08-25 04:40 639232296255744174
59 ms 172.67.201.16
25 2026-08-25 04:40 639232296255744174
59 ms 104.21.74.91
24 2026-08-25 04:23 639232286095760789
8 ms 172.67.201.16
23 2026-08-25 04:23 639232286095760789
8 ms 104.21.74.91
22 2026-08-25 04:07 639232276086186273
21 ms 104.21.74.91
21 2026-08-25 04:07 639232276086186273
21 ms 172.67.201.16
20 2026-08-25 03:50 639232265900986425
11 ms 104.21.74.91
19 2026-08-25 03:50 639232265900986425
11 ms 172.67.201.16
18 2026-08-25 03:33 639232255723518075
8 ms 104.21.74.91
17 2026-08-25 03:33 639232255723518075
8 ms 172.67.201.16
16 2026-08-25 03:16 639232245484452890
2039 ms 172.67.201.16
15 2026-08-25 03:16 639232245484452890
2039 ms 104.21.74.91
14 2026-08-25 02:58 639232235157175331
26 ms 172.67.201.16
13 2026-08-25 02:58 639232235157175331
26 ms 104.21.74.91
12 2026-08-25 02:05 639232203197189095
42 ms 104.21.74.91
11 2026-08-25 02:05 639232203197189095
42 ms 172.67.201.16
10 2026-08-25 01:48 639232192844564298
2044 ms 172.67.201.16
9 2026-08-25 01:48 639232192844564298
2044 ms 104.21.74.91
8 2026-08-25 01:31 639232182496008942
8 ms 104.21.74.91
7 2026-08-25 01:31 639232182496008942
8 ms 172.67.201.16
6 2026-08-25 01:14 639232172197053132
9 ms 104.21.74.91
5 2026-08-25 01:14 639232172197053132
9 ms 172.67.201.16
4 2026-08-25 00:20 639232140250307418
7 ms 104.21.74.91
3 2026-08-25 00:20 639232140250307418
7 ms 172.67.201.16
2 2026-08-25 00:03 639232129927860324
8 ms 104.21.74.91
1 2026-08-25 00:03 639232129927860324
8 ms 172.67.201.16