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 2026-08-15. For this date, NameServerHistory found 151 DNS check records, 150 successful responses, 1 failed responses, and 218 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

151

Historical checks stored for this nameserver on selected date

Average Latency

218 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:53

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

150

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 2026-08-15 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
151 2026-08-15 23:53 639224347685767174
5 ms 172.67.201.16
150 2026-08-15 23:53 639224347685767174
5 ms 104.21.74.91
149 2026-08-15 23:38 639224338276675277
73 ms 172.67.201.16
148 2026-08-15 23:38 639224338276675277
73 ms 104.21.74.91
147 2026-08-15 22:45 639224306594546649
4029 ms 172.67.201.16
146 2026-08-15 22:45 639224306594546649
4029 ms 104.21.74.91
145 2026-08-15 22:29 639224297145423303
26 ms 172.67.201.16
144 2026-08-15 22:29 639224297145423303
26 ms 104.21.74.91
143 2026-08-15 22:13 639224287678238833
24 ms 104.21.74.91
142 2026-08-15 22:13 639224287678238833
24 ms 172.67.201.16
141 2026-08-15 21:58 639224278490872828
32 ms 104.21.74.91
140 2026-08-15 21:58 639224278490872828
32 ms 172.67.201.16
139 2026-08-15 21:42 639224269149307826
22 ms 104.21.74.91
138 2026-08-15 21:42 639224269149307826
22 ms 172.67.201.16
137 2026-08-15 21:27 639224259868597616
18 ms 104.21.74.91
136 2026-08-15 21:27 639224259868597616
18 ms 172.67.201.16
135 2026-08-15 21:11 639224250518642175
29 ms 104.21.74.91
134 2026-08-15 21:11 639224250518642175
29 ms 172.67.201.16
133 2026-08-15 20:56 639224241064772383
35 ms 172.67.201.16
132 2026-08-15 20:56 639224241064772383
35 ms 104.21.74.91
131 2026-08-15 20:40 639224231691099605
21 ms 172.67.201.16
130 2026-08-15 20:40 639224231691099605
21 ms 104.21.74.91
129 2026-08-15 20:25 639224222468168159
23 ms 172.67.201.16
128 2026-08-15 20:25 639224222468168159
23 ms 104.21.74.91
127 2026-08-15 20:09 639224213173899635
7 ms 172.67.201.16
126 2026-08-15 20:09 639224213173899635
7 ms 104.21.74.91
125 2026-08-15 19:54 639224203914451783
19 ms 172.67.201.16
124 2026-08-15 19:54 639224203914451783
19 ms 104.21.74.91
123 2026-08-15 19:01 639224172202542163
21 ms 172.67.201.16
122 2026-08-15 19:01 639224172202542163
21 ms 104.21.74.91
121 2026-08-15 18:46 639224163338654093
37 ms 104.21.74.91
120 2026-08-15 18:46 639224163338654093
37 ms 172.67.201.16
119 2026-08-15 18:31 639224154287995374
25 ms 104.21.74.91
118 2026-08-15 18:31 639224154287995374
25 ms 172.67.201.16
117 2026-08-15 18:16 639224145118612503
38 ms 172.67.201.16
116 2026-08-15 18:16 639224145118612503
38 ms 104.21.74.91
115 2026-08-15 18:01 639224135995990731
56 ms 104.21.74.91
114 2026-08-15 18:01 639224135995990731
56 ms 172.67.201.16
113 2026-08-15 17:46 639224127185332624
26 ms 172.67.201.16
112 2026-08-15 17:46 639224127185332624
26 ms 104.21.74.91
111 2026-08-15 17:31 639224118229289175
5 ms 104.21.74.91
110 2026-08-15 17:31 639224118229289175
5 ms 172.67.201.16
109 2026-08-15 17:16 639224109273796359
22 ms 104.21.74.91
108 2026-08-15 17:16 639224109273796359
22 ms 172.67.201.16
107 2026-08-15 17:01 639224100490805608
5 ms 104.21.74.91
106 2026-08-15 17:01 639224100490805608
5 ms 172.67.201.16
105 2026-08-15 16:46 639224091353714490
29 ms 104.21.74.91
104 2026-08-15 16:46 639224091353714490
29 ms 172.67.201.16
103 2026-08-15 16:31 639224082033126828
8 ms 104.21.74.91
102 2026-08-15 16:31 639224082033126828
8 ms 172.67.201.16
101 2026-08-15 16:15 639224072736962403
26 ms 104.21.74.91
100 2026-08-15 16:15 639224072736962403
26 ms 172.67.201.16
99 2026-08-15 15:23 639224041475563754
14 ms 104.21.74.91
98 2026-08-15 15:23 639224041475563754
14 ms 172.67.201.16
97 2026-08-15 15:08 639224032345604453
73 ms 104.21.74.91
96 2026-08-15 15:08 639224032345604453
73 ms 172.67.201.16
95 2026-08-15 14:53 639224023169497283
32 ms 104.21.74.91
94 2026-08-15 14:53 639224023169497283
32 ms 172.67.201.16
93 2026-08-15 14:37 639224013981146405
8 ms 104.21.74.91
92 2026-08-15 14:37 639224013981146405
8 ms 172.67.201.16
91 2026-08-15 14:22 639224004883412586
2020 ms 104.21.74.91
90 2026-08-15 14:22 639224004883412586
2020 ms 172.67.201.16
89 2026-08-15 14:07 639223995612880615
29 ms 172.67.201.16
88 2026-08-15 14:07 639223995612880615
29 ms 104.21.74.91
87 2026-08-15 13:51 639223986271830789
56 ms 104.21.74.91
86 2026-08-15 13:51 639223986271830789
56 ms 172.67.201.16
85 2026-08-15 13:36 639223977005780949
9 ms 172.67.201.16
84 2026-08-15 13:36 639223977005780949
9 ms 104.21.74.91
83 2026-08-15 13:20 639223967653137793
24 ms 104.21.74.91
82 2026-08-15 13:20 639223967653137793
24 ms 172.67.201.16
81 2026-08-15 13:04 639223958286010799
35 ms 104.21.74.91
80 2026-08-15 13:04 639223958286010799
35 ms 172.67.201.16
79 2026-08-15 12:49 639223948936108345
14 ms 104.21.74.91
78 2026-08-15 12:49 639223948936108345
14 ms 172.67.201.16
77 2026-08-15 12:33 639223939673066880
2028 ms 172.67.201.16
76 2026-08-15 12:33 639223939673066880
2028 ms 104.21.74.91
75 2026-08-15 11:41 639223908317760530
9 ms 172.67.201.16
74 2026-08-15 11:41 639223908317760530
9 ms 104.21.74.91
73 2026-08-15 11:26 639223898992594258
9 ms 172.67.201.16
72 2026-08-15 11:26 639223898992594258
9 ms 104.21.74.91
71 2026-08-15 11:10 639223889761312823
21 ms 172.67.201.16
70 2026-08-15 11:10 639223889761312823
21 ms 104.21.74.91
69 2026-08-15 10:55 639223880359273507
15 ms 104.21.74.91
68 2026-08-15 10:55 639223880359273507
15 ms 172.67.201.16
67 2026-08-15 10:39 639223870920466808
68 ms 104.21.74.91
66 2026-08-15 10:39 639223870920466808
68 ms 172.67.201.16
65 2026-08-15 10:23 639223861579762179
71 ms 172.67.201.16
64 2026-08-15 10:23 639223861579762179
71 ms 104.21.74.91
63 2026-08-15 10:08 639223852238616009
7 ms 104.21.74.91
62 2026-08-15 10:08 639223852238616009
7 ms 172.67.201.16
61 2026-08-15 09:52 639223843019815620
47 ms 104.21.74.91
60 2026-08-15 09:52 639223843019815620
47 ms 172.67.201.16
59 2026-08-15 09:37 639223833669915012
31 ms 172.67.201.16
58 2026-08-15 09:37 639223833669915012
31 ms 104.21.74.91
57 2026-08-15 09:22 639223824494613222
7 ms 172.67.201.16
56 2026-08-15 09:22 639223824494613222
7 ms 104.21.74.91
55 2026-08-15 09:06 639223815116325293
10 ms 172.67.201.16
54 2026-08-15 09:06 639223815116325293
10 ms 104.21.74.91
53 2026-08-15 08:50 639223805493870221
2017 ms 172.67.201.16
52 2026-08-15 08:50 639223805493870221
2017 ms 104.21.74.91
51 2026-08-15 07:58 639223774218660438
40 ms 172.67.201.16
50 2026-08-15 07:58 639223774218660438
40 ms 104.21.74.91
49 2026-08-15 07:42 639223764663090372
25 ms 104.21.74.91
48 2026-08-15 07:42 639223764663090372
25 ms 172.67.201.16
47 2026-08-15 07:27 639223755338811400
10 ms 172.67.201.16
46 2026-08-15 07:27 639223755338811400
10 ms 104.21.74.91
45 2026-08-15 07:11 639223746019193268
68 ms 172.67.201.16
44 2026-08-15 07:11 639223746019193268
68 ms 104.21.74.91
43 2026-08-15 06:55 639223736658778104
57 ms 172.67.201.16
42 2026-08-15 06:55 639223736658778104
57 ms 104.21.74.91
41 2026-08-15 06:40 639223727330194499
107 ms 172.67.201.16
40 2026-08-15 06:40 639223727330194499
107 ms 104.21.74.91
39 2026-08-15 06:24 639223717848514742
199 ms 104.21.74.91
38 2026-08-15 06:24 639223717848514742
199 ms 172.67.201.16
37 2026-08-15 06:08 639223708284754056
108 ms 172.67.201.16
36 2026-08-15 06:08 639223708284754056
108 ms 104.21.74.91
35 2026-08-15 05:53 639223699061259933
31 ms 104.21.74.91
34 2026-08-15 05:53 639223699061259933
31 ms 172.67.201.16
33 2026-08-15 05:37 639223689592545140
18 ms 172.67.201.16
32 2026-08-15 05:37 639223689592545140
18 ms 104.21.74.91
31 2026-08-15 05:21 639223680143410810
125 ms 172.67.201.16
30 2026-08-15 05:21 639223680143410810
125 ms 104.21.74.91
29 2026-08-15 05:05 639223670514517104
27 ms 172.67.201.16
28 2026-08-15 05:05 639223670514517104
27 ms 104.21.74.91
27 2026-08-15 04:12 639223638855054294
15 ms 172.67.201.16
26 2026-08-15 04:12 639223638855054294
15 ms 104.21.74.91
25 2026-08-15 03:56 639223629623335972
9 ms 172.67.201.16
24 2026-08-15 03:56 639223629623335972
9 ms 104.21.74.91
23 2026-08-15 03:41 639223620390189495
2042 ms 104.21.74.91
22 2026-08-15 03:41 639223620390189495
2042 ms 172.67.201.16
21 2026-08-15 03:25 639223610916950440
51 ms 104.21.74.91
20 2026-08-15 03:25 639223610916950440
51 ms 172.67.201.16
19 2026-08-15 03:10 639223601597759168
-
18 2026-08-15 02:54 639223592342172093
2020 ms 104.21.74.91
17 2026-08-15 02:54 639223592342172093
2020 ms 172.67.201.16
16 2026-08-15 02:39 639223583324121497
18 ms 104.21.74.91
15 2026-08-15 02:39 639223583324121497
18 ms 172.67.201.16
14 2026-08-15 02:24 639223574086714218
8 ms 104.21.74.91
13 2026-08-15 02:24 639223574086714218
8 ms 172.67.201.16
12 2026-08-15 02:08 639223564698424889
4 ms 172.67.201.16
11 2026-08-15 02:08 639223564698424889
4 ms 104.21.74.91
10 2026-08-15 01:53 639223555408664206
5 ms 172.67.201.16
9 2026-08-15 01:53 639223555408664206
5 ms 104.21.74.91
8 2026-08-15 01:37 639223546000912416
7 ms 172.67.201.16
7 2026-08-15 01:37 639223546000912416
7 ms 104.21.74.91
6 2026-08-15 01:21 639223536550774847
12 ms 172.67.201.16
5 2026-08-15 01:21 639223536550774847
12 ms 104.21.74.91
4 2026-08-15 00:29 639223505017205611
8 ms 172.67.201.16
3 2026-08-15 00:29 639223505017205611
8 ms 104.21.74.91
2 2026-08-15 00:13 639223495784410207
17 ms 104.21.74.91
1 2026-08-15 00:13 639223495784410207
17 ms 172.67.201.16