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 2026-08-19. For this date, NameServerHistory found 150 DNS check records, 150 successful responses, 0 failed responses, and 165 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

150

Historical checks stored for this nameserver on selected date

Average Latency

165 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

150

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 dns02.opsource.net

Showing DNS history for 2026-08-19 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
150 2026-08-19 23:56 639227805445376839
5 ms 104.21.74.91
149 2026-08-19 23:56 639227805445376839
5 ms 172.67.201.16
148 2026-08-19 23:40 639227795899225951
44 ms 104.21.74.91
147 2026-08-19 23:40 639227795899225951
44 ms 172.67.201.16
146 2026-08-19 23:24 639227786351762008
2024 ms 172.67.201.16
145 2026-08-19 23:24 639227786351762008
2024 ms 104.21.74.91
144 2026-08-19 23:08 639227776640591733
147 ms 172.67.201.16
143 2026-08-19 23:08 639227776640591733
147 ms 104.21.74.91
142 2026-08-19 22:52 639227767128841282
37 ms 104.21.74.91
141 2026-08-19 22:52 639227767128841282
37 ms 172.67.201.16
140 2026-08-19 22:36 639227757477304711
16 ms 172.67.201.16
139 2026-08-19 22:36 639227757477304711
16 ms 104.21.74.91
138 2026-08-19 22:19 639227747572098014
58 ms 104.21.74.91
137 2026-08-19 22:19 639227747572098014
58 ms 172.67.201.16
136 2026-08-19 22:03 639227737588613113
37 ms 104.21.74.91
135 2026-08-19 22:03 639227737588613113
37 ms 172.67.201.16
134 2026-08-19 21:10 639227706134603955
72 ms 104.21.74.91
133 2026-08-19 21:10 639227706134603955
72 ms 172.67.201.16
132 2026-08-19 20:54 639227696589027396
19 ms 104.21.74.91
131 2026-08-19 20:54 639227696589027396
19 ms 172.67.201.16
130 2026-08-19 20:38 639227687097707639
60 ms 172.67.201.16
129 2026-08-19 20:38 639227687097707639
60 ms 104.21.74.91
128 2026-08-19 20:22 639227677474464487
52 ms 172.67.201.16
127 2026-08-19 20:22 639227677474464487
52 ms 104.21.74.91
126 2026-08-19 20:06 639227667767441118
65 ms 172.67.201.16
125 2026-08-19 20:06 639227667767441118
65 ms 104.21.74.91
124 2026-08-19 19:50 639227657984833832
13 ms 172.67.201.16
123 2026-08-19 19:50 639227657984833832
13 ms 104.21.74.91
122 2026-08-19 19:33 639227648079992640
9 ms 172.67.201.16
121 2026-08-19 19:33 639227648079992640
9 ms 104.21.74.91
120 2026-08-19 19:17 639227638125048441
2068 ms 172.67.201.16
119 2026-08-19 19:17 639227638125048441
2068 ms 104.21.74.91
118 2026-08-19 19:00 639227628211392142
47 ms 104.21.74.91
117 2026-08-19 19:00 639227628211392142
47 ms 172.67.201.16
116 2026-08-19 18:44 639227618261696275
31 ms 104.21.74.91
115 2026-08-19 18:44 639227618261696275
31 ms 172.67.201.16
114 2026-08-19 18:27 639227608366233645
32 ms 172.67.201.16
113 2026-08-19 18:27 639227608366233645
32 ms 104.21.74.91
112 2026-08-19 18:10 639227598301787588
35 ms 172.67.201.16
111 2026-08-19 18:10 639227598301787588
35 ms 104.21.74.91
110 2026-08-19 17:17 639227566241010716
10 ms 172.67.201.16
109 2026-08-19 17:17 639227566241010716
10 ms 104.21.74.91
108 2026-08-19 17:01 639227556454538959
61 ms 172.67.201.16
107 2026-08-19 17:01 639227556454538959
61 ms 104.21.74.91
106 2026-08-19 16:44 639227546640305542
2021 ms 172.67.201.16
105 2026-08-19 16:44 639227546640305542
2021 ms 104.21.74.91
104 2026-08-19 16:28 639227536965466472
15 ms 172.67.201.16
103 2026-08-19 16:28 639227536965466472
15 ms 104.21.74.91
102 2026-08-19 16:12 639227527048658280
53 ms 172.67.201.16
101 2026-08-19 16:12 639227527048658280
53 ms 104.21.74.91
100 2026-08-19 15:56 639227517386634438
43 ms 104.21.74.91
99 2026-08-19 15:56 639227517386634438
43 ms 172.67.201.16
98 2026-08-19 15:39 639227507459551637
9 ms 172.67.201.16
97 2026-08-19 15:39 639227507459551637
9 ms 104.21.74.91
96 2026-08-19 15:22 639227497515595277
51 ms 172.67.201.16
95 2026-08-19 15:22 639227497515595277
51 ms 104.21.74.91
94 2026-08-19 15:06 639227487441798036
17 ms 172.67.201.16
93 2026-08-19 15:06 639227487441798036
17 ms 104.21.74.91
92 2026-08-19 14:49 639227477445551863
53 ms 172.67.201.16
91 2026-08-19 14:49 639227477445551863
53 ms 104.21.74.91
90 2026-08-19 14:32 639227467297067891
44 ms 104.21.74.91
89 2026-08-19 14:32 639227467297067891
44 ms 172.67.201.16
88 2026-08-19 14:15 639227457057795635
28 ms 104.21.74.91
87 2026-08-19 14:15 639227457057795635
28 ms 172.67.201.16
86 2026-08-19 13:22 639227425244777397
42 ms 172.67.201.16
85 2026-08-19 13:22 639227425244777397
42 ms 104.21.74.91
84 2026-08-19 13:06 639227415422116485
14 ms 104.21.74.91
83 2026-08-19 13:06 639227415422116485
14 ms 172.67.201.16
82 2026-08-19 12:49 639227405307256053
6 ms 104.21.74.91
81 2026-08-19 12:49 639227405307256053
6 ms 172.67.201.16
80 2026-08-19 12:32 639227395396602630
10 ms 172.67.201.16
79 2026-08-19 12:32 639227395396602630
10 ms 104.21.74.91
78 2026-08-19 12:16 639227385510363611
7 ms 104.21.74.91
77 2026-08-19 12:16 639227385510363611
7 ms 172.67.201.16
76 2026-08-19 11:59 639227375508324850
23 ms 172.67.201.16
75 2026-08-19 11:59 639227375508324850
23 ms 104.21.74.91
74 2026-08-19 11:42 639227365326611906
18 ms 172.67.201.16
73 2026-08-19 11:42 639227365326611906
18 ms 104.21.74.91
72 2026-08-19 11:26 639227355360014208
32 ms 104.21.74.91
71 2026-08-19 11:26 639227355360014208
32 ms 172.67.201.16
70 2026-08-19 11:08 639227345036782165
27 ms 172.67.201.16
69 2026-08-19 11:08 639227345036782165
27 ms 104.21.74.91
68 2026-08-19 10:52 639227334992964533
23 ms 104.21.74.91
67 2026-08-19 10:52 639227334992964533
23 ms 172.67.201.16
66 2026-08-19 10:35 639227324986605572
17 ms 172.67.201.16
65 2026-08-19 10:35 639227324986605572
17 ms 104.21.74.91
64 2026-08-19 10:18 639227314928414539
13 ms 104.21.74.91
63 2026-08-19 10:18 639227314928414539
13 ms 172.67.201.16
62 2026-08-19 09:25 639227283029182134
21 ms 104.21.74.91
61 2026-08-19 09:25 639227283029182134
21 ms 172.67.201.16
60 2026-08-19 09:09 639227273294779350
17 ms 172.67.201.16
59 2026-08-19 09:09 639227273294779350
17 ms 104.21.74.91
58 2026-08-19 08:52 639227263525231313
44 ms 104.21.74.91
57 2026-08-19 08:52 639227263525231313
44 ms 172.67.201.16
56 2026-08-19 08:36 639227253578313363
5 ms 172.67.201.16
55 2026-08-19 08:36 639227253578313363
5 ms 104.21.74.91
54 2026-08-19 08:19 639227243649973322
15 ms 104.21.74.91
53 2026-08-19 08:19 639227243649973322
15 ms 172.67.201.16
52 2026-08-19 08:03 639227233581059317
57 ms 104.21.74.91
51 2026-08-19 08:03 639227233581059317
57 ms 172.67.201.16
50 2026-08-19 07:46 639227223667352067
36 ms 172.67.201.16
49 2026-08-19 07:46 639227223667352067
36 ms 104.21.74.91
48 2026-08-19 07:29 639227213714837066
31 ms 172.67.201.16
47 2026-08-19 07:29 639227213714837066
31 ms 104.21.74.91
46 2026-08-19 07:13 639227203701208496
7 ms 104.21.74.91
45 2026-08-19 07:13 639227203701208496
7 ms 172.67.201.16
44 2026-08-19 06:56 639227193643202179
37 ms 172.67.201.16
43 2026-08-19 06:56 639227193643202179
37 ms 104.21.74.91
42 2026-08-19 06:39 639227183584431597
24 ms 104.21.74.91
41 2026-08-19 06:39 639227183584431597
24 ms 172.67.201.16
40 2026-08-19 06:22 639227173347403088
7 ms 172.67.201.16
39 2026-08-19 06:22 639227173347403088
7 ms 104.21.74.91
38 2026-08-19 05:29 639227141523007601
35 ms 104.21.74.91
37 2026-08-19 05:29 639227141523007601
35 ms 172.67.201.16
36 2026-08-19 05:13 639227131785931574
43 ms 104.21.74.91
35 2026-08-19 05:13 639227131785931574
43 ms 172.67.201.16
34 2026-08-19 04:57 639227122176475389
6 ms 104.21.74.91
33 2026-08-19 04:57 639227122176475389
6 ms 172.67.201.16
32 2026-08-19 04:41 639227112668934596
36 ms 104.21.74.91
31 2026-08-19 04:41 639227112668934596
36 ms 172.67.201.16
30 2026-08-19 04:25 639227102773292788
11 ms 104.21.74.91
29 2026-08-19 04:25 639227102773292788
11 ms 172.67.201.16
28 2026-08-19 04:09 639227093141136930
27 ms 172.67.201.16
27 2026-08-19 04:09 639227093141136930
27 ms 104.21.74.91
26 2026-08-19 03:52 639227083449420147
15 ms 172.67.201.16
25 2026-08-19 03:52 639227083449420147
15 ms 104.21.74.91
24 2026-08-19 03:36 639227073771748493
14 ms 172.67.201.16
23 2026-08-19 03:36 639227073771748493
14 ms 104.21.74.91
22 2026-08-19 03:20 639227063977347614
2095 ms 172.67.201.16
21 2026-08-19 03:20 639227063977347614
2095 ms 104.21.74.91
20 2026-08-19 03:04 639227054253519024
2016 ms 172.67.201.16
19 2026-08-19 03:04 639227054253519024
2016 ms 104.21.74.91
18 2026-08-19 02:47 639227044381963886
43 ms 104.21.74.91
17 2026-08-19 02:47 639227044381963886
43 ms 172.67.201.16
16 2026-08-19 02:31 639227034441085514
53 ms 104.21.74.91
15 2026-08-19 02:31 639227034441085514
53 ms 172.67.201.16
14 2026-08-19 01:39 639227003126489968
68 ms 172.67.201.16
13 2026-08-19 01:39 639227003126489968
68 ms 104.21.74.91
12 2026-08-19 01:22 639226993456311614
9 ms 104.21.74.91
11 2026-08-19 01:22 639226993456311614
9 ms 172.67.201.16
10 2026-08-19 01:06 639226983847312345
27 ms 172.67.201.16
9 2026-08-19 01:06 639226983847312345
27 ms 104.21.74.91
8 2026-08-19 00:50 639226974357874853
11 ms 104.21.74.91
7 2026-08-19 00:50 639226974357874853
11 ms 172.67.201.16
6 2026-08-19 00:34 639226964670484721
49 ms 104.21.74.91
5 2026-08-19 00:34 639226964670484721
49 ms 172.67.201.16
4 2026-08-19 00:18 639226954857899696
17 ms 104.21.74.91
3 2026-08-19 00:18 639226954857899696
17 ms 172.67.201.16
2 2026-08-19 00:02 639226945091603488
20 ms 172.67.201.16
1 2026-08-19 00:02 639226945091603488
20 ms 104.21.74.91