DNS response history for dora.ns.cloudfare.com

dora.ns.cloudfare.com 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 2026-08-10. For this date, NameServerHistory found 162 DNS check records, 160 successful responses, 2 failed responses, and 187 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 dora.ns.cloudfare.com.
Records on Selected Date

162

Historical checks stored for this nameserver on selected date

Average Latency

187 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.132.229

Most recently resolved hosting IP on selected date

Successful Responses

160

Checks that returned a measurable response

Failed Responses

2

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 dora.ns.cloudfare.com

Showing DNS history for 2026-08-10 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
162 2026-08-10 23:53 639220027366289509
5 ms 104.16.132.229
161 2026-08-10 23:53 639220027366289509
5 ms 104.16.133.229
160 2026-08-10 23:38 639220018272941900
26 ms 104.16.132.229
159 2026-08-10 23:38 639220018272941900
26 ms 104.16.133.229
158 2026-08-10 23:23 639220009109892969
19 ms 104.16.132.229
157 2026-08-10 23:23 639220009109892969
19 ms 104.16.133.229
156 2026-08-10 23:08 639220000040489788
109 ms 104.16.132.229
155 2026-08-10 23:08 639220000040489788
109 ms 104.16.133.229
154 2026-08-10 22:53 639219991197135747
106 ms 104.16.133.229
153 2026-08-10 22:53 639219991197135747
106 ms 104.16.132.229
152 2026-08-10 22:38 639219982104540014
28 ms 104.16.132.229
151 2026-08-10 22:38 639219982104540014
28 ms 104.16.133.229
150 2026-08-10 22:23 639219973150300215
47 ms 104.16.132.229
149 2026-08-10 22:23 639219973150300215
47 ms 104.16.133.229
148 2026-08-10 22:08 639219964188486697
92 ms 104.16.132.229
147 2026-08-10 22:08 639219964188486697
92 ms 104.16.133.229
146 2026-08-10 21:53 639219954995921784
54 ms 104.16.132.229
145 2026-08-10 21:53 639219954995921784
54 ms 104.16.133.229
144 2026-08-10 21:37 639219945559908104
106 ms 104.16.132.229
143 2026-08-10 21:37 639219945559908104
106 ms 104.16.133.229
142 2026-08-10 20:45 639219914137782273
21 ms 104.16.132.229
141 2026-08-10 20:45 639219914137782273
21 ms 104.16.133.229
140 2026-08-10 20:30 639219904858355064
42 ms 104.16.132.229
139 2026-08-10 20:30 639219904858355064
42 ms 104.16.133.229
138 2026-08-10 20:14 639219895655263396
51 ms 104.16.132.229
137 2026-08-10 20:14 639219895655263396
51 ms 104.16.133.229
136 2026-08-10 19:59 639219886527091074
13 ms 104.16.132.229
135 2026-08-10 19:59 639219886527091074
13 ms 104.16.133.229
134 2026-08-10 19:44 639219877343266628
35 ms 104.16.133.229
133 2026-08-10 19:44 639219877343266628
35 ms 104.16.132.229
132 2026-08-10 19:28 639219868177358195
101 ms 104.16.132.229
131 2026-08-10 19:28 639219868177358195
101 ms 104.16.133.229
130 2026-08-10 19:13 639219859159581515
32 ms 104.16.132.229
129 2026-08-10 19:13 639219859159581515
32 ms 104.16.133.229
128 2026-08-10 18:58 639219850124020182
6 ms 104.16.132.229
127 2026-08-10 18:58 639219850124020182
6 ms 104.16.133.229
126 2026-08-10 18:43 639219840940124840
12 ms 104.16.132.229
125 2026-08-10 18:43 639219840940124840
12 ms 104.16.133.229
124 2026-08-10 18:28 639219831829876486
17 ms 104.16.132.229
123 2026-08-10 18:28 639219831829876486
17 ms 104.16.133.229
122 2026-08-10 18:12 639219822587759143
57 ms 104.16.132.229
121 2026-08-10 18:12 639219822587759143
57 ms 104.16.133.229
120 2026-08-10 17:57 639219813247114428
32 ms 104.16.132.229
119 2026-08-10 17:57 639219813247114428
32 ms 104.16.133.229
118 2026-08-10 17:04 639219781959606396
12 ms 104.16.132.229
117 2026-08-10 17:04 639219781959606396
12 ms 104.16.133.229
116 2026-08-10 16:49 639219772658305431
136 ms 104.16.133.229
115 2026-08-10 16:49 639219772658305431
136 ms 104.16.132.229
114 2026-08-10 16:33 639219763454523027
48 ms 104.16.132.229
113 2026-08-10 16:33 639219763454523027
48 ms 104.16.133.229
112 2026-08-10 16:18 639219754279127815
79 ms 104.16.132.229
111 2026-08-10 16:18 639219754279127815
79 ms 104.16.133.229
110 2026-08-10 16:03 639219745087467767
6 ms 104.16.132.229
109 2026-08-10 16:03 639219745087467767
6 ms 104.16.133.229
108 2026-08-10 15:47 639219735900678107
-
107 2026-08-10 15:32 639219726531461979
7 ms 104.16.132.229
106 2026-08-10 15:32 639219726531461979
7 ms 104.16.133.229
105 2026-08-10 15:17 639219717415222156
53 ms 104.16.132.229
104 2026-08-10 15:17 639219717415222156
53 ms 104.16.133.229
103 2026-08-10 15:01 639219708266470863
9 ms 104.16.132.229
102 2026-08-10 15:01 639219708266470863
9 ms 104.16.133.229
101 2026-08-10 14:46 639219699049479559
2036 ms 104.16.132.229
100 2026-08-10 14:46 639219699049479559
2036 ms 104.16.133.229
99 2026-08-10 14:30 639219689775815194
39 ms 104.16.132.229
98 2026-08-10 14:30 639219689775815194
39 ms 104.16.133.229
97 2026-08-10 14:15 639219680511810632
22 ms 104.16.132.229
96 2026-08-10 14:15 639219680511810632
22 ms 104.16.133.229
95 2026-08-10 13:22 639219648997191257
59 ms 104.16.132.229
94 2026-08-10 13:22 639219648997191257
59 ms 104.16.133.229
93 2026-08-10 13:07 639219639938909436
2042 ms 104.16.133.229
92 2026-08-10 13:07 639219639938909436
2042 ms 104.16.132.229
91 2026-08-10 12:52 639219630718286441
7 ms 104.16.132.229
90 2026-08-10 12:52 639219630718286441
7 ms 104.16.133.229
89 2026-08-10 12:36 639219621472350410
10 ms 104.16.132.229
88 2026-08-10 12:36 639219621472350410
10 ms 104.16.133.229
87 2026-08-10 12:21 639219612500421992
8 ms 104.16.132.229
86 2026-08-10 12:21 639219612500421992
8 ms 104.16.133.229
85 2026-08-10 12:06 639219603383833445
80 ms 104.16.132.229
84 2026-08-10 12:06 639219603383833445
80 ms 104.16.133.229
83 2026-08-10 11:51 639219594143823358
32 ms 104.16.132.229
82 2026-08-10 11:51 639219594143823358
32 ms 104.16.133.229
81 2026-08-10 11:35 639219585053166024
2038 ms 104.16.132.229
80 2026-08-10 11:35 639219585053166024
2038 ms 104.16.133.229
79 2026-08-10 11:20 639219575885776644
46 ms 104.16.133.229
78 2026-08-10 11:20 639219575885776644
46 ms 104.16.132.229
77 2026-08-10 11:05 639219566844532361
32 ms 104.16.132.229
76 2026-08-10 11:05 639219566844532361
32 ms 104.16.133.229
75 2026-08-10 10:50 639219557705808294
97 ms 104.16.132.229
74 2026-08-10 10:50 639219557705808294
97 ms 104.16.133.229
73 2026-08-10 10:34 639219548482688649
2030 ms 104.16.133.229
72 2026-08-10 10:34 639219548482688649
2030 ms 104.16.132.229
71 2026-08-10 09:43 639219517492763539
53 ms 104.16.133.229
70 2026-08-10 09:43 639219517492763539
53 ms 104.16.132.229
69 2026-08-10 09:29 639219508755773605
13 ms 104.16.132.229
68 2026-08-10 09:29 639219508755773605
13 ms 104.16.133.229
67 2026-08-10 09:14 639219499852103863
18 ms 104.16.132.229
66 2026-08-10 09:14 639219499852103863
18 ms 104.16.133.229
65 2026-08-10 08:59 639219490893714387
21 ms 104.16.132.229
64 2026-08-10 08:59 639219490893714387
21 ms 104.16.133.229
63 2026-08-10 08:45 639219482299305521
17 ms 104.16.132.229
62 2026-08-10 08:45 639219482299305521
17 ms 104.16.133.229
61 2026-08-10 08:30 639219473613114853
40 ms 104.16.132.229
60 2026-08-10 08:30 639219473613114853
40 ms 104.16.133.229
59 2026-08-10 08:16 639219465061138643
13 ms 104.16.133.229
58 2026-08-10 08:16 639219465061138643
13 ms 104.16.132.229
57 2026-08-10 08:02 639219456616129015
10 ms 104.16.132.229
56 2026-08-10 08:02 639219456616129015
10 ms 104.16.133.229
55 2026-08-10 07:47 639219447974008557
21 ms 104.16.132.229
54 2026-08-10 07:47 639219447974008557
21 ms 104.16.133.229
53 2026-08-10 07:33 639219439498255213
31 ms 104.16.132.229
52 2026-08-10 07:33 639219439498255213
31 ms 104.16.133.229
51 2026-08-10 07:19 639219430664872256
7 ms 104.16.132.229
50 2026-08-10 07:19 639219430664872256
7 ms 104.16.133.229
49 2026-08-10 07:04 639219421757560037
7 ms 104.16.132.229
48 2026-08-10 07:04 639219421757560037
7 ms 104.16.133.229
47 2026-08-10 06:12 639219390773218684
28 ms 104.16.132.229
46 2026-08-10 06:12 639219390773218684
28 ms 104.16.133.229
45 2026-08-10 05:58 639219382205367722
47 ms 104.16.133.229
44 2026-08-10 05:58 639219382205367722
47 ms 104.16.132.229
43 2026-08-10 05:43 639219373711937615
27 ms 104.16.132.229
42 2026-08-10 05:43 639219373711937615
27 ms 104.16.133.229
41 2026-08-10 05:29 639219365088558404
12 ms 104.16.132.229
40 2026-08-10 05:29 639219365088558404
12 ms 104.16.133.229
39 2026-08-10 05:14 639219356348833255
36 ms 104.16.133.229
38 2026-08-10 05:14 639219356348833255
36 ms 104.16.132.229
37 2026-08-10 05:00 639219347860053478
75 ms 104.16.132.229
36 2026-08-10 05:00 639219347860053478
75 ms 104.16.133.229
35 2026-08-10 04:46 639219339173195121
4076 ms 104.16.132.229
34 2026-08-10 04:46 639219339173195121
4076 ms 104.16.133.229
33 2026-08-10 04:32 639219330642664669
7 ms 104.16.132.229
32 2026-08-10 04:32 639219330642664669
7 ms 104.16.133.229
31 2026-08-10 04:17 639219322058698995
49 ms 104.16.132.229
30 2026-08-10 04:17 639219322058698995
49 ms 104.16.133.229
29 2026-08-10 04:03 639219313564344199
38 ms 104.16.132.229
28 2026-08-10 04:03 639219313564344199
38 ms 104.16.133.229
27 2026-08-10 03:48 639219304775113236
9 ms 104.16.132.229
26 2026-08-10 03:48 639219304775113236
9 ms 104.16.133.229
25 2026-08-10 03:33 639219295706181119
64 ms 104.16.132.229
24 2026-08-10 03:33 639219295706181119
64 ms 104.16.133.229
23 2026-08-10 02:41 639219264663923254
29 ms 104.16.132.229
22 2026-08-10 02:41 639219264663923254
29 ms 104.16.133.229
21 2026-08-10 02:27 639219256015178099
34 ms 104.16.132.229
20 2026-08-10 02:27 639219256015178099
34 ms 104.16.133.229
19 2026-08-10 02:13 639219247509540188
22 ms 104.16.132.229
18 2026-08-10 02:13 639219247509540188
22 ms 104.16.133.229
17 2026-08-10 01:59 639219238999539092
-
16 2026-08-10 01:44 639219230498823902
35 ms 104.16.132.229
15 2026-08-10 01:44 639219230498823902
35 ms 104.16.133.229
14 2026-08-10 01:30 639219221706460911
12 ms 104.16.132.229
13 2026-08-10 01:30 639219221706460911
12 ms 104.16.133.229
12 2026-08-10 01:15 639219212930606887
7 ms 104.16.132.229
11 2026-08-10 01:15 639219212930606887
7 ms 104.16.133.229
10 2026-08-10 01:01 639219204307908525
5 ms 104.16.132.229
9 2026-08-10 01:01 639219204307908525
5 ms 104.16.133.229
8 2026-08-10 00:46 639219195720181470
6 ms 104.16.132.229
7 2026-08-10 00:46 639219195720181470
6 ms 104.16.133.229
6 2026-08-10 00:32 639219186898174002
86 ms 104.16.133.229
5 2026-08-10 00:32 639219186898174002
86 ms 104.16.132.229
4 2026-08-10 00:17 639219178004946976
11 ms 104.16.132.229
3 2026-08-10 00:17 639219178004946976
11 ms 104.16.133.229
2 2026-08-10 00:02 639219168958805474
23 ms 104.16.132.229
1 2026-08-10 00:02 639219168958805474
23 ms 104.16.133.229