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 2026-08-11. For this date, NameServerHistory found 152 DNS check records, 152 successful responses, 0 failed responses, and 273 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

152

Historical checks stored for this nameserver on selected date

Average Latency

273 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:49

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

152

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 dns01.opsource.net

Showing DNS history for 2026-08-11 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
152 2026-08-11 23:49 639220888396333845
16 ms 172.67.201.16
151 2026-08-11 23:49 639220888396333845
16 ms 104.21.74.91
150 2026-08-11 23:33 639220878864937382
2022 ms 172.67.201.16
149 2026-08-11 23:33 639220878864937382
2022 ms 104.21.74.91
148 2026-08-11 22:41 639220847369072314
116 ms 104.21.74.91
147 2026-08-11 22:41 639220847369072314
116 ms 172.67.201.16
146 2026-08-11 22:25 639220838037764925
18 ms 172.67.201.16
145 2026-08-11 22:25 639220838037764925
18 ms 104.21.74.91
144 2026-08-11 22:10 639220828735120634
11 ms 104.21.74.91
143 2026-08-11 22:10 639220828735120634
11 ms 172.67.201.16
142 2026-08-11 21:54 639220819447979766
45 ms 172.67.201.16
141 2026-08-11 21:54 639220819447979766
45 ms 104.21.74.91
140 2026-08-11 21:39 639220810056531741
19 ms 104.21.74.91
139 2026-08-11 21:39 639220810056531741
19 ms 172.67.201.16
138 2026-08-11 21:23 639220800745746593
81 ms 104.21.74.91
137 2026-08-11 21:23 639220800745746593
81 ms 172.67.201.16
136 2026-08-11 21:07 639220791351626349
32 ms 172.67.201.16
135 2026-08-11 21:07 639220791351626349
32 ms 104.21.74.91
134 2026-08-11 20:52 639220782021256610
101 ms 104.21.74.91
133 2026-08-11 20:52 639220782021256610
101 ms 172.67.201.16
132 2026-08-11 20:36 639220772603347755
152 ms 104.21.74.91
131 2026-08-11 20:36 639220772603347755
152 ms 172.67.201.16
130 2026-08-11 20:20 639220763224057047
49 ms 172.67.201.16
129 2026-08-11 20:20 639220763224057047
49 ms 104.21.74.91
128 2026-08-11 20:05 639220753691117767
44 ms 104.21.74.91
127 2026-08-11 20:05 639220753691117767
44 ms 172.67.201.16
126 2026-08-11 19:49 639220744107836218
134 ms 104.21.74.91
125 2026-08-11 19:49 639220744107836218
134 ms 172.67.201.16
124 2026-08-11 18:55 639220711927629898
25 ms 172.67.201.16
123 2026-08-11 18:55 639220711927629898
25 ms 104.21.74.91
122 2026-08-11 18:39 639220702299437921
8 ms 172.67.201.16
121 2026-08-11 18:39 639220702299437921
8 ms 104.21.74.91
120 2026-08-11 18:23 639220692505468181
9 ms 104.21.74.91
119 2026-08-11 18:23 639220692505468181
9 ms 172.67.201.16
118 2026-08-11 18:06 639220682669911239
9 ms 172.67.201.16
117 2026-08-11 18:06 639220682669911239
9 ms 104.21.74.91
116 2026-08-11 17:50 639220672929841526
57 ms 104.21.74.91
115 2026-08-11 17:50 639220672929841526
57 ms 172.67.201.16
114 2026-08-11 17:34 639220663225662315
18 ms 172.67.201.16
113 2026-08-11 17:34 639220663225662315
18 ms 104.21.74.91
112 2026-08-11 17:18 639220653846255684
8 ms 172.67.201.16
111 2026-08-11 17:18 639220653846255684
8 ms 104.21.74.91
110 2026-08-11 17:03 639220644420909059
40 ms 172.67.201.16
109 2026-08-11 17:03 639220644420909059
40 ms 104.21.74.91
108 2026-08-11 16:47 639220635074970435
35 ms 104.21.74.91
107 2026-08-11 16:47 639220635074970435
35 ms 172.67.201.16
106 2026-08-11 16:31 639220625614385966
51 ms 104.21.74.91
105 2026-08-11 16:31 639220625614385966
51 ms 172.67.201.16
104 2026-08-11 16:16 639220616132212636
2074 ms 104.21.74.91
103 2026-08-11 16:16 639220616132212636
2074 ms 172.67.201.16
102 2026-08-11 15:59 639220606533651662
33 ms 104.21.74.91
101 2026-08-11 15:59 639220606533651662
33 ms 172.67.201.16
100 2026-08-11 15:06 639220574514514318
35 ms 104.21.74.91
99 2026-08-11 15:06 639220574514514318
35 ms 172.67.201.16
98 2026-08-11 14:51 639220565124823874
12 ms 104.21.74.91
97 2026-08-11 14:51 639220565124823874
12 ms 172.67.201.16
96 2026-08-11 14:35 639220555799311478
18 ms 172.67.201.16
95 2026-08-11 14:35 639220555799311478
18 ms 104.21.74.91
94 2026-08-11 14:20 639220546481577614
43 ms 104.21.74.91
93 2026-08-11 14:20 639220546481577614
43 ms 172.67.201.16
92 2026-08-11 14:04 639220537036533154
60 ms 172.67.201.16
91 2026-08-11 14:04 639220537036533154
60 ms 104.21.74.91
90 2026-08-11 13:48 639220527719177174
6 ms 172.67.201.16
89 2026-08-11 13:48 639220527719177174
6 ms 104.21.74.91
88 2026-08-11 13:32 639220518173088308
2046 ms 104.21.74.91
87 2026-08-11 13:32 639220518173088308
2046 ms 172.67.201.16
86 2026-08-11 13:17 639220508902896243
22 ms 172.67.201.16
85 2026-08-11 13:17 639220508902896243
22 ms 104.21.74.91
84 2026-08-11 13:01 639220499455923005
31 ms 104.21.74.91
83 2026-08-11 13:01 639220499455923005
31 ms 172.67.201.16
82 2026-08-11 12:46 639220490082583768
13 ms 104.21.74.91
81 2026-08-11 12:46 639220490082583768
13 ms 172.67.201.16
80 2026-08-11 12:30 639220480636590998
13 ms 104.21.74.91
79 2026-08-11 12:30 639220480636590998
13 ms 172.67.201.16
78 2026-08-11 12:11 639220469585029273
34 ms 172.67.201.16
77 2026-08-11 12:11 639220469585029273
34 ms 104.21.74.91
76 2026-08-11 11:20 639220438074188884
12 ms 104.21.74.91
75 2026-08-11 11:20 639220438074188884
12 ms 172.67.201.16
74 2026-08-11 11:04 639220428789720049
26 ms 104.21.74.91
73 2026-08-11 11:04 639220428789720049
26 ms 172.67.201.16
72 2026-08-11 10:49 639220419558302820
9 ms 104.21.74.91
71 2026-08-11 10:49 639220419558302820
9 ms 172.67.201.16
70 2026-08-11 10:34 639220410448738795
11 ms 104.21.74.91
69 2026-08-11 10:34 639220410448738795
11 ms 172.67.201.16
68 2026-08-11 10:18 639220401034081530
7 ms 172.67.201.16
67 2026-08-11 10:18 639220401034081530
7 ms 104.21.74.91
66 2026-08-11 10:02 639220391766674161
28 ms 172.67.201.16
65 2026-08-11 10:02 639220391766674161
28 ms 104.21.74.91
64 2026-08-11 09:47 639220382275807148
61 ms 172.67.201.16
63 2026-08-11 09:47 639220382275807148
61 ms 104.21.74.91
62 2026-08-11 09:31 639220373034162867
20 ms 172.67.201.16
61 2026-08-11 09:31 639220373034162867
20 ms 104.21.74.91
60 2026-08-11 09:16 639220363994971859
59 ms 104.21.74.91
59 2026-08-11 09:16 639220363994971859
59 ms 172.67.201.16
58 2026-08-11 09:00 639220354563965455
41 ms 104.21.74.91
57 2026-08-11 09:00 639220354563965455
41 ms 172.67.201.16
56 2026-08-11 08:45 639220345437414880
84 ms 172.67.201.16
55 2026-08-11 08:45 639220345437414880
84 ms 104.21.74.91
54 2026-08-11 08:30 639220336024248987
34 ms 172.67.201.16
53 2026-08-11 08:30 639220336024248987
34 ms 104.21.74.91
52 2026-08-11 07:37 639220304233635692
44 ms 104.21.74.91
51 2026-08-11 07:37 639220304233635692
44 ms 172.67.201.16
50 2026-08-11 07:21 639220294872170960
118 ms 104.21.74.91
49 2026-08-11 07:21 639220294872170960
118 ms 172.67.201.16
48 2026-08-11 07:06 639220285547177980
26 ms 172.67.201.16
47 2026-08-11 07:06 639220285547177980
26 ms 104.21.74.91
46 2026-08-11 06:50 639220276337941315
40 ms 104.21.74.91
45 2026-08-11 06:50 639220276337941315
40 ms 172.67.201.16
44 2026-08-11 06:35 639220267175191677
38 ms 104.21.74.91
43 2026-08-11 06:35 639220267175191677
38 ms 172.67.201.16
42 2026-08-11 06:20 639220257981518924
30 ms 172.67.201.16
41 2026-08-11 06:20 639220257981518924
30 ms 104.21.74.91
40 2026-08-11 06:05 639220249265489070
2021 ms 104.21.74.91
39 2026-08-11 06:05 639220249265489070
2021 ms 172.67.201.16
38 2026-08-11 05:51 639220240700249205
13 ms 172.67.201.16
37 2026-08-11 05:51 639220240700249205
13 ms 104.21.74.91
36 2026-08-11 05:36 639220231975029986
60 ms 104.21.74.91
35 2026-08-11 05:36 639220231975029986
60 ms 172.67.201.16
34 2026-08-11 05:22 639220223261176932
12 ms 172.67.201.16
33 2026-08-11 05:22 639220223261176932
12 ms 104.21.74.91
32 2026-08-11 05:07 639220214366718456
36 ms 104.21.74.91
31 2026-08-11 05:07 639220214366718456
36 ms 172.67.201.16
30 2026-08-11 04:52 639220205306334524
44 ms 172.67.201.16
29 2026-08-11 04:52 639220205306334524
44 ms 104.21.74.91
28 2026-08-11 03:59 639220174463175061
14 ms 104.21.74.91
27 2026-08-11 03:59 639220174463175061
14 ms 172.67.201.16
26 2026-08-11 03:44 639220165777190438
7 ms 104.21.74.91
25 2026-08-11 03:44 639220165777190438
7 ms 172.67.201.16
24 2026-08-11 03:30 639220156880374825
72 ms 104.21.74.91
23 2026-08-11 03:30 639220156880374825
72 ms 172.67.201.16
22 2026-08-11 03:15 639220148139986945
34 ms 172.67.201.16
21 2026-08-11 03:15 639220148139986945
34 ms 104.21.74.91
20 2026-08-11 03:00 639220139271074299
28 ms 104.21.74.91
19 2026-08-11 03:00 639220139271074299
28 ms 172.67.201.16
18 2026-08-11 02:46 639220130565901336
2037 ms 172.67.201.16
17 2026-08-11 02:46 639220130565901336
2037 ms 104.21.74.91
16 2026-08-11 02:31 639220121659980575
4 ms 172.67.201.16
15 2026-08-11 02:31 639220121659980575
4 ms 104.21.74.91
14 2026-08-11 02:16 639220112857650894
2017 ms 104.21.74.91
13 2026-08-11 02:16 639220112857650894
2017 ms 172.67.201.16
12 2026-08-11 02:01 639220103767686219
2016 ms 104.21.74.91
11 2026-08-11 02:01 639220103767686219
2016 ms 172.67.201.16
10 2026-08-11 01:46 639220094545970611
2011 ms 172.67.201.16
9 2026-08-11 01:46 639220094545970611
2011 ms 104.21.74.91
8 2026-08-11 01:30 639220085476091081
49 ms 104.21.74.91
7 2026-08-11 01:30 639220085476091081
49 ms 172.67.201.16
6 2026-08-11 01:15 639220076243751161
2050 ms 104.21.74.91
5 2026-08-11 01:15 639220076243751161
2050 ms 172.67.201.16
4 2026-08-11 00:24 639220045322845190
6 ms 172.67.201.16
3 2026-08-11 00:24 639220045322845190
6 ms 104.21.74.91
2 2026-08-11 00:09 639220036434132314
4 ms 172.67.201.16
1 2026-08-11 00:09 639220036434132314
4 ms 104.21.74.91