DNS response history for dns02.opsource.net

dns02.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 2026-08-17. For this date, NameServerHistory found 143 DNS check records, 142 successful responses, 1 failed responses, and 196 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 dns02.opsource.net.
Records on Selected Date

143

Historical checks stored for this nameserver on selected date

Average Latency

196 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

142

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 dns02.opsource.net

Showing DNS history for 2026-08-17 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
143 2026-08-17 23:47 639226072268080268
15 ms 104.21.74.91
142 2026-08-17 23:47 639226072268080268
15 ms 172.67.201.16
141 2026-08-17 23:31 639226062577647657
2020 ms 104.21.74.91
140 2026-08-17 23:31 639226062577647657
2020 ms 172.67.201.16
139 2026-08-17 22:38 639226031060857136
5 ms 104.21.74.91
138 2026-08-17 22:38 639226031060857136
5 ms 172.67.201.16
137 2026-08-17 22:22 639226021535117364
30 ms 104.21.74.91
136 2026-08-17 22:22 639226021535117364
30 ms 172.67.201.16
135 2026-08-17 22:06 639226011884237078
13 ms 104.21.74.91
134 2026-08-17 22:06 639226011884237078
13 ms 172.67.201.16
133 2026-08-17 21:51 639226002309299142
-
132 2026-08-17 21:35 639225992791784448
16 ms 104.21.74.91
131 2026-08-17 21:35 639225992791784448
16 ms 172.67.201.16
130 2026-08-17 21:18 639225983045271390
10 ms 172.67.201.16
129 2026-08-17 21:18 639225983045271390
10 ms 104.21.74.91
128 2026-08-17 21:02 639225973246293513
33 ms 172.67.201.16
127 2026-08-17 21:02 639225973246293513
33 ms 104.21.74.91
126 2026-08-17 20:46 639225963620186236
9 ms 104.21.74.91
125 2026-08-17 20:46 639225963620186236
9 ms 172.67.201.16
124 2026-08-17 20:30 639225953899183916
5 ms 172.67.201.16
123 2026-08-17 20:30 639225953899183916
5 ms 104.21.74.91
122 2026-08-17 20:14 639225944391528206
53 ms 104.21.74.91
121 2026-08-17 20:14 639225944391528206
53 ms 172.67.201.16
120 2026-08-17 19:58 639225934593254169
50 ms 104.21.74.91
119 2026-08-17 19:58 639225934593254169
50 ms 172.67.201.16
118 2026-08-17 19:41 639225924669984512
28 ms 104.21.74.91
117 2026-08-17 19:41 639225924669984512
28 ms 172.67.201.16
116 2026-08-17 18:48 639225893048561320
20 ms 172.67.201.16
115 2026-08-17 18:48 639225893048561320
20 ms 104.21.74.91
114 2026-08-17 18:32 639225883481298424
13 ms 172.67.201.16
113 2026-08-17 18:32 639225883481298424
13 ms 104.21.74.91
112 2026-08-17 18:16 639225873845394034
56 ms 104.21.74.91
111 2026-08-17 18:16 639225873845394034
56 ms 172.67.201.16
110 2026-08-17 18:00 639225864216078662
62 ms 104.21.74.91
109 2026-08-17 18:00 639225864216078662
62 ms 172.67.201.16
108 2026-08-17 17:44 639225854541857773
5 ms 104.21.74.91
107 2026-08-17 17:44 639225854541857773
5 ms 172.67.201.16
106 2026-08-17 17:28 639225844733604072
6 ms 172.67.201.16
105 2026-08-17 17:28 639225844733604072
6 ms 104.21.74.91
104 2026-08-17 17:12 639225835085229232
13 ms 172.67.201.16
103 2026-08-17 17:12 639225835085229232
13 ms 104.21.74.91
102 2026-08-17 16:56 639225825349373981
19 ms 172.67.201.16
101 2026-08-17 16:56 639225825349373981
19 ms 104.21.74.91
100 2026-08-17 16:39 639225815690604161
12 ms 172.67.201.16
99 2026-08-17 16:39 639225815690604161
12 ms 104.21.74.91
98 2026-08-17 16:23 639225805952472306
26 ms 172.67.201.16
97 2026-08-17 16:23 639225805952472306
26 ms 104.21.74.91
96 2026-08-17 16:07 639225796264729638
14 ms 104.21.74.91
95 2026-08-17 16:07 639225796264729638
14 ms 172.67.201.16
94 2026-08-17 15:51 639225786326499329
4018 ms 104.21.74.91
93 2026-08-17 15:51 639225786326499329
4018 ms 172.67.201.16
92 2026-08-17 14:58 639225754798130711
6 ms 104.21.74.91
91 2026-08-17 14:58 639225754798130711
6 ms 172.67.201.16
90 2026-08-17 14:42 639225745123193922
2019 ms 104.21.74.91
89 2026-08-17 14:42 639225745123193922
2019 ms 172.67.201.16
88 2026-08-17 14:26 639225735540597271
31 ms 104.21.74.91
87 2026-08-17 14:26 639225735540597271
31 ms 172.67.201.16
86 2026-08-17 14:10 639225725894857396
50 ms 104.21.74.91
85 2026-08-17 14:10 639225725894857396
50 ms 172.67.201.16
84 2026-08-17 13:54 639225716249606913
20 ms 172.67.201.16
83 2026-08-17 13:54 639225716249606913
20 ms 104.21.74.91
82 2026-08-17 13:38 639225706638238179
65 ms 172.67.201.16
81 2026-08-17 13:38 639225706638238179
65 ms 104.21.74.91
80 2026-08-17 13:21 639225696949691423
23 ms 172.67.201.16
79 2026-08-17 13:21 639225696949691423
23 ms 104.21.74.91
78 2026-08-17 13:05 639225687286186336
74 ms 104.21.74.91
77 2026-08-17 13:05 639225687286186336
74 ms 172.67.201.16
76 2026-08-17 12:49 639225677679573133
11 ms 104.21.74.91
75 2026-08-17 12:49 639225677679573133
11 ms 172.67.201.16
74 2026-08-17 12:33 639225667957861024
30 ms 172.67.201.16
73 2026-08-17 12:33 639225667957861024
30 ms 104.21.74.91
72 2026-08-17 12:17 639225658298791618
60 ms 172.67.201.16
71 2026-08-17 12:17 639225658298791618
60 ms 104.21.74.91
70 2026-08-17 12:01 639225648583652785
27 ms 104.21.74.91
69 2026-08-17 12:01 639225648583652785
27 ms 172.67.201.16
68 2026-08-17 11:08 639225617000524308
5 ms 172.67.201.16
67 2026-08-17 11:08 639225617000524308
5 ms 104.21.74.91
66 2026-08-17 10:53 639225607668541600
2010 ms 104.21.74.91
65 2026-08-17 10:53 639225607668541600
2010 ms 172.67.201.16
64 2026-08-17 10:37 639225598117279238
21 ms 104.21.74.91
63 2026-08-17 10:37 639225598117279238
21 ms 172.67.201.16
62 2026-08-17 10:21 639225588751002710
43 ms 172.67.201.16
61 2026-08-17 10:21 639225588751002710
43 ms 104.21.74.91
60 2026-08-17 10:05 639225579295831051
24 ms 172.67.201.16
59 2026-08-17 10:05 639225579295831051
24 ms 104.21.74.91
58 2026-08-17 09:50 639225569761469940
19 ms 172.67.201.16
57 2026-08-17 09:50 639225569761469940
19 ms 104.21.74.91
56 2026-08-17 09:34 639225560161422333
13 ms 104.21.74.91
55 2026-08-17 09:34 639225560161422333
13 ms 172.67.201.16
54 2026-08-17 09:18 639225550739955565
6 ms 104.21.74.91
53 2026-08-17 09:18 639225550739955565
6 ms 172.67.201.16
52 2026-08-17 09:02 639225541125222426
5 ms 172.67.201.16
51 2026-08-17 09:02 639225541125222426
5 ms 104.21.74.91
50 2026-08-17 08:46 639225531526675983
44 ms 104.21.74.91
49 2026-08-17 08:46 639225531526675983
44 ms 172.67.201.16
48 2026-08-17 08:30 639225521915528222
74 ms 172.67.201.16
47 2026-08-17 08:30 639225521915528222
74 ms 104.21.74.91
46 2026-08-17 08:14 639225512148151789
30 ms 172.67.201.16
45 2026-08-17 08:14 639225512148151789
30 ms 104.21.74.91
44 2026-08-17 07:21 639225480786142412
51 ms 172.67.201.16
43 2026-08-17 07:21 639225480786142412
51 ms 104.21.74.91
42 2026-08-17 07:06 639225471394348551
27 ms 172.67.201.16
41 2026-08-17 07:06 639225471394348551
27 ms 104.21.74.91
40 2026-08-17 06:50 639225462031685068
57 ms 172.67.201.16
39 2026-08-17 06:50 639225462031685068
57 ms 104.21.74.91
38 2026-08-17 06:34 639225452639458328
45 ms 104.21.74.91
37 2026-08-17 06:34 639225452639458328
45 ms 172.67.201.16
36 2026-08-17 06:19 639225443300966543
16 ms 172.67.201.16
35 2026-08-17 06:19 639225443300966543
16 ms 104.21.74.91
34 2026-08-17 06:03 639225433880499379
8 ms 172.67.201.16
33 2026-08-17 06:03 639225433880499379
8 ms 104.21.74.91
32 2026-08-17 05:47 639225424395198277
30 ms 104.21.74.91
31 2026-08-17 05:47 639225424395198277
30 ms 172.67.201.16
30 2026-08-17 05:31 639225414744137487
13 ms 172.67.201.16
29 2026-08-17 05:31 639225414744137487
13 ms 104.21.74.91
28 2026-08-17 05:15 639225405186783164
9 ms 104.21.74.91
27 2026-08-17 05:15 639225405186783164
9 ms 172.67.201.16
26 2026-08-17 04:59 639225395563669822
33 ms 172.67.201.16
25 2026-08-17 04:59 639225395563669822
33 ms 104.21.74.91
24 2026-08-17 04:43 639225386076645158
45 ms 172.67.201.16
23 2026-08-17 04:43 639225386076645158
45 ms 104.21.74.91
22 2026-08-17 04:28 639225376620669704
33 ms 104.21.74.91
21 2026-08-17 04:28 639225376620669704
33 ms 172.67.201.16
20 2026-08-17 03:36 639225345580892706
4 ms 172.67.201.16
19 2026-08-17 03:36 639225345580892706
4 ms 104.21.74.91
18 2026-08-17 03:20 639225336207383710
2014 ms 104.21.74.91
17 2026-08-17 03:20 639225336207383710
2014 ms 172.67.201.16
16 2026-08-17 03:04 639225326726565001
44 ms 104.21.74.91
15 2026-08-17 03:04 639225326726565001
44 ms 172.67.201.16
14 2026-08-17 02:49 639225317249271010
58 ms 172.67.201.16
13 2026-08-17 02:49 639225317249271010
58 ms 104.21.74.91
12 2026-08-17 01:57 639225286280886044
35 ms 172.67.201.16
11 2026-08-17 01:57 639225286280886044
35 ms 104.21.74.91
10 2026-08-17 01:41 639225276872567548
8 ms 172.67.201.16
9 2026-08-17 01:41 639225276872567548
8 ms 104.21.74.91
8 2026-08-17 01:26 639225267353865348
41 ms 172.67.201.16
7 2026-08-17 01:26 639225267353865348
41 ms 104.21.74.91
6 2026-08-17 01:10 639225258033914248
48 ms 172.67.201.16
5 2026-08-17 01:10 639225258033914248
48 ms 104.21.74.91
4 2026-08-17 00:18 639225226652221583
10 ms 104.21.74.91
3 2026-08-17 00:18 639225226652221583
10 ms 172.67.201.16
2 2026-08-17 00:02 639225217156387684
58 ms 172.67.201.16
1 2026-08-17 00:02 639225217156387684
58 ms 104.21.74.91