DNS response history for ns1.openflows.net

ns1.openflows.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 2026-08-30. For this date, NameServerHistory found 145 DNS check records, 144 successful responses, 1 failed responses, and 114 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 ns1.openflows.net.
Records on Selected Date

145

Historical checks stored for this nameserver on selected date

Average Latency

114 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-30 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.67.197.85

Most recently resolved hosting IP on selected date

Successful Responses

144

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 ns1.openflows.net

Showing DNS history for 2026-08-30 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
145 2026-08-30 23:57 639237309944877243
14 ms 172.67.197.85
144 2026-08-30 23:57 639237309944877243
14 ms 104.21.21.91
143 2026-08-30 23:40 639237299786658397
18 ms 172.67.197.85
142 2026-08-30 23:40 639237299786658397
18 ms 104.21.21.91
141 2026-08-30 23:22 639237289498523667
10 ms 172.67.197.85
140 2026-08-30 23:22 639237289498523667
10 ms 104.21.21.91
139 2026-08-30 23:06 639237279386851363
28 ms 172.67.197.85
138 2026-08-30 23:06 639237279386851363
28 ms 104.21.21.91
137 2026-08-30 22:49 639237269255729708
46 ms 172.67.197.85
136 2026-08-30 22:49 639237269255729708
46 ms 104.21.21.91
135 2026-08-30 22:31 639237258831204354
16 ms 172.67.197.85
134 2026-08-30 22:31 639237258831204354
16 ms 104.21.21.91
133 2026-08-30 22:14 639237248443221172
9 ms 104.21.21.91
132 2026-08-30 22:14 639237248443221172
9 ms 172.67.197.85
131 2026-08-30 21:21 639237216494073151
43 ms 104.21.21.91
130 2026-08-30 21:21 639237216494073151
43 ms 172.67.197.85
129 2026-08-30 21:04 639237206388572253
29 ms 172.67.197.85
128 2026-08-30 21:04 639237206388572253
29 ms 104.21.21.91
127 2026-08-30 20:47 639237196292015951
2022 ms 104.21.21.91
126 2026-08-30 20:47 639237196292015951
2022 ms 172.67.197.85
125 2026-08-30 20:30 639237186084150891
37 ms 172.67.197.85
124 2026-08-30 20:30 639237186084150891
37 ms 104.21.21.91
123 2026-08-30 20:13 639237175762412232
27 ms 104.21.21.91
122 2026-08-30 20:13 639237175762412232
27 ms 172.67.197.85
121 2026-08-30 19:56 639237165682654803
9 ms 172.67.197.85
120 2026-08-30 19:56 639237165682654803
9 ms 104.21.21.91
119 2026-08-30 19:39 639237155472501164
41 ms 172.67.197.85
118 2026-08-30 19:39 639237155472501164
41 ms 104.21.21.91
117 2026-08-30 19:22 639237145214619953
24 ms 172.67.197.85
116 2026-08-30 19:22 639237145214619953
24 ms 104.21.21.91
115 2026-08-30 19:05 639237134816906963
10 ms 104.21.21.91
114 2026-08-30 19:05 639237134816906963
10 ms 172.67.197.85
113 2026-08-30 18:48 639237124591343541
9 ms 104.21.21.91
112 2026-08-30 18:48 639237124591343541
9 ms 172.67.197.85
111 2026-08-30 18:30 639237114243099765
469 ms 172.67.197.85
110 2026-08-30 18:30 639237114243099765
469 ms 104.21.21.91
109 2026-08-30 18:13 639237103865174052
17 ms 104.21.21.91
108 2026-08-30 18:13 639237103865174052
17 ms 172.67.197.85
107 2026-08-30 17:20 639237072062599712
13 ms 104.21.21.91
106 2026-08-30 17:20 639237072062599712
13 ms 172.67.197.85
105 2026-08-30 17:03 639237062090595638
9 ms 172.67.197.85
104 2026-08-30 17:03 639237062090595638
9 ms 104.21.21.91
103 2026-08-30 16:47 639237052076426119
17 ms 104.21.21.91
102 2026-08-30 16:47 639237052076426119
17 ms 172.67.197.85
101 2026-08-30 16:30 639237042059539260
78 ms 172.67.197.85
100 2026-08-30 16:30 639237042059539260
78 ms 104.21.21.91
99 2026-08-30 16:13 639237031962634816
17 ms 172.67.197.85
98 2026-08-30 16:13 639237031962634816
17 ms 104.21.21.91
97 2026-08-30 15:56 639237021754634200
15 ms 172.67.197.85
96 2026-08-30 15:56 639237021754634200
15 ms 104.21.21.91
95 2026-08-30 15:39 639237011506593617
15 ms 172.67.197.85
94 2026-08-30 15:39 639237011506593617
15 ms 104.21.21.91
93 2026-08-30 15:22 639237001261956475
32 ms 104.21.21.91
92 2026-08-30 15:22 639237001261956475
32 ms 172.67.197.85
91 2026-08-30 15:05 639236991144138400
37 ms 172.67.197.85
90 2026-08-30 15:05 639236991144138400
37 ms 104.21.21.91
89 2026-08-30 14:48 639236981087883451
16 ms 172.67.197.85
88 2026-08-30 14:48 639236981087883451
16 ms 104.21.21.91
87 2026-08-30 14:31 639236970808543176
43 ms 104.21.21.91
86 2026-08-30 14:31 639236970808543176
43 ms 172.67.197.85
85 2026-08-30 14:14 639236960498194193
16 ms 104.21.21.91
84 2026-08-30 14:14 639236960498194193
16 ms 172.67.197.85
83 2026-08-30 13:21 639236928433577921
24 ms 104.21.21.91
82 2026-08-30 13:21 639236928433577921
24 ms 172.67.197.85
81 2026-08-30 13:04 639236918429703736
10 ms 172.67.197.85
80 2026-08-30 13:04 639236918429703736
10 ms 104.21.21.91
79 2026-08-30 12:47 639236908230327486
13 ms 172.67.197.85
78 2026-08-30 12:47 639236908230327486
13 ms 104.21.21.91
77 2026-08-30 12:30 639236898168597833
18 ms 172.67.197.85
76 2026-08-30 12:30 639236898168597833
18 ms 104.21.21.91
75 2026-08-30 12:13 639236888142648178
8 ms 172.67.197.85
74 2026-08-30 12:13 639236888142648178
8 ms 104.21.21.91
73 2026-08-30 11:57 639236878057367680
29 ms 172.67.197.85
72 2026-08-30 11:57 639236878057367680
29 ms 104.21.21.91
71 2026-08-30 11:40 639236867916029489
7 ms 172.67.197.85
70 2026-08-30 11:40 639236867916029489
7 ms 104.21.21.91
69 2026-08-30 11:23 639236858088772005
15 ms 172.67.197.85
68 2026-08-30 11:23 639236858088772005
15 ms 104.21.21.91
67 2026-08-30 11:07 639236848158742395
2050 ms 104.21.21.91
66 2026-08-30 11:07 639236848158742395
2050 ms 172.67.197.85
65 2026-08-30 10:50 639236838137395574
21 ms 172.67.197.85
64 2026-08-30 10:50 639236838137395574
21 ms 104.21.21.91
63 2026-08-30 10:33 639236827967386881
9 ms 172.67.197.85
62 2026-08-30 10:33 639236827967386881
9 ms 104.21.21.91
61 2026-08-30 10:16 639236817708615077
28 ms 172.67.197.85
60 2026-08-30 10:16 639236817708615077
28 ms 104.21.21.91
59 2026-08-30 09:23 639236785770651804
2153 ms 172.67.197.85
58 2026-08-30 09:23 639236785770651804
2153 ms 104.21.21.91
57 2026-08-30 09:06 639236775820686373
18 ms 172.67.197.85
56 2026-08-30 09:06 639236775820686373
18 ms 104.21.21.91
55 2026-08-30 08:50 639236765768339082
7 ms 172.67.197.85
54 2026-08-30 08:50 639236765768339082
7 ms 104.21.21.91
53 2026-08-30 08:33 639236755602384085
23 ms 104.21.21.91
52 2026-08-30 08:33 639236755602384085
23 ms 172.67.197.85
51 2026-08-30 08:16 639236745600094925
18 ms 104.21.21.91
50 2026-08-30 08:16 639236745600094925
18 ms 172.67.197.85
49 2026-08-30 07:59 639236735311262753
10 ms 104.21.21.91
48 2026-08-30 07:59 639236735311262753
10 ms 172.67.197.85
47 2026-08-30 07:42 639236724996745235
8 ms 172.67.197.85
46 2026-08-30 07:42 639236724996745235
8 ms 104.21.21.91
45 2026-08-30 07:25 639236714839899761
18 ms 172.67.197.85
44 2026-08-30 07:25 639236714839899761
18 ms 104.21.21.91
43 2026-08-30 07:08 639236704748431488
36 ms 172.67.197.85
42 2026-08-30 07:08 639236704748431488
36 ms 104.21.21.91
41 2026-08-30 06:51 639236694430128550
11 ms 104.21.21.91
40 2026-08-30 06:51 639236694430128550
11 ms 172.67.197.85
39 2026-08-30 06:34 639236684143292417
58 ms 104.21.21.91
38 2026-08-30 06:34 639236684143292417
58 ms 172.67.197.85
37 2026-08-30 06:17 639236673972499943
27 ms 104.21.21.91
36 2026-08-30 06:17 639236673972499943
27 ms 172.67.197.85
35 2026-08-30 05:23 639236642126522802
7 ms 104.21.21.91
34 2026-08-30 05:23 639236642126522802
7 ms 172.67.197.85
33 2026-08-30 05:07 639236632183518198
12 ms 172.67.197.85
32 2026-08-30 05:07 639236632183518198
12 ms 104.21.21.91
31 2026-08-30 04:50 639236622289312589
10 ms 104.21.21.91
30 2026-08-30 04:50 639236622289312589
10 ms 172.67.197.85
29 2026-08-30 04:34 639236612490676525
66 ms 172.67.197.85
28 2026-08-30 04:34 639236612490676525
66 ms 104.21.21.91
27 2026-08-30 04:18 639236602582494852
13 ms 172.67.197.85
26 2026-08-30 04:18 639236602582494852
13 ms 104.21.21.91
25 2026-08-30 04:01 639236592511706469
14 ms 172.67.197.85
24 2026-08-30 04:01 639236592511706469
14 ms 104.21.21.91
23 2026-08-30 03:44 639236582441006869
6 ms 104.21.21.91
22 2026-08-30 03:44 639236582441006869
6 ms 172.67.197.85
21 2026-08-30 03:27 639236572478785089
7 ms 172.67.197.85
20 2026-08-30 03:27 639236572478785089
7 ms 104.21.21.91
19 2026-08-30 03:11 639236562556749999
29 ms 104.21.21.91
18 2026-08-30 03:11 639236562556749999
29 ms 172.67.197.85
17 2026-08-30 02:54 639236552353482281
8 ms 104.21.21.91
16 2026-08-30 02:54 639236552353482281
8 ms 172.67.197.85
15 2026-08-30 02:37 639236542188881607
10 ms 172.67.197.85
14 2026-08-30 02:37 639236542188881607
10 ms 104.21.21.91
13 2026-08-30 02:20 639236531885440105
8 ms 172.67.197.85
12 2026-08-30 02:20 639236531885440105
8 ms 104.21.21.91
11 2026-08-30 01:26 639236499922985383
14 ms 172.67.197.85
10 2026-08-30 01:26 639236499922985383
14 ms 104.21.21.91
9 2026-08-30 01:09 639236489713594431
29 ms 104.21.21.91
8 2026-08-30 01:09 639236489713594431
29 ms 172.67.197.85
7 2026-08-30 00:53 639236479750443901
93 ms 172.67.197.85
6 2026-08-30 00:53 639236479750443901
93 ms 104.21.21.91
5 2026-08-30 00:36 639236469719936375
13 ms 172.67.197.85
4 2026-08-30 00:36 639236469719936375
13 ms 104.21.21.91
3 2026-08-30 00:19 639236459579244885
-
2 2026-08-30 00:03 639236449582837549
43 ms 104.21.21.91
1 2026-08-30 00:03 639236449582837549
43 ms 172.67.197.85