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 2026-08-15. For this date, NameServerHistory found 149 DNS check records, 146 successful responses, 3 failed responses, and 197 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

149

Historical checks stored for this nameserver on selected date

Average Latency

197 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

104.16.132.229

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-15 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
149 2026-08-15 23:53 639224347685767174
28 ms 104.16.132.229
148 2026-08-15 23:53 639224347685767174
28 ms 104.16.133.229
147 2026-08-15 23:37 639224338276675277
4 ms 104.16.132.229
146 2026-08-15 23:37 639224338276675277
4 ms 104.16.133.229
145 2026-08-15 22:44 639224306594546649
89 ms 104.16.133.229
144 2026-08-15 22:44 639224306594546649
89 ms 104.16.132.229
143 2026-08-15 22:28 639224297145423303
14 ms 104.16.132.229
142 2026-08-15 22:28 639224297145423303
14 ms 104.16.133.229
141 2026-08-15 22:13 639224287678238833
31 ms 104.16.132.229
140 2026-08-15 22:13 639224287678238833
31 ms 104.16.133.229
139 2026-08-15 21:57 639224278490872828
7 ms 104.16.132.229
138 2026-08-15 21:57 639224278490872828
7 ms 104.16.133.229
137 2026-08-15 21:42 639224269149307826
6 ms 104.16.132.229
136 2026-08-15 21:42 639224269149307826
6 ms 104.16.133.229
135 2026-08-15 21:26 639224259868597616
14 ms 104.16.133.229
134 2026-08-15 21:26 639224259868597616
14 ms 104.16.132.229
133 2026-08-15 21:11 639224250518642175
12 ms 104.16.132.229
132 2026-08-15 21:11 639224250518642175
12 ms 104.16.133.229
131 2026-08-15 20:55 639224241064772383
13 ms 104.16.133.229
130 2026-08-15 20:55 639224241064772383
13 ms 104.16.132.229
129 2026-08-15 20:39 639224231691099605
5 ms 104.16.132.229
128 2026-08-15 20:39 639224231691099605
5 ms 104.16.133.229
127 2026-08-15 20:24 639224222468168159
6 ms 104.16.132.229
126 2026-08-15 20:24 639224222468168159
6 ms 104.16.133.229
125 2026-08-15 20:09 639224213173899635
17 ms 104.16.132.229
124 2026-08-15 20:09 639224213173899635
17 ms 104.16.133.229
123 2026-08-15 19:53 639224203914451783
24 ms 104.16.132.229
122 2026-08-15 19:53 639224203914451783
24 ms 104.16.133.229
121 2026-08-15 19:00 639224172202542163
53 ms 104.16.133.229
120 2026-08-15 19:00 639224172202542163
53 ms 104.16.132.229
119 2026-08-15 18:46 639224163338654093
8 ms 104.16.132.229
118 2026-08-15 18:46 639224163338654093
8 ms 104.16.133.229
117 2026-08-15 18:30 639224154287995374
10 ms 104.16.132.229
116 2026-08-15 18:30 639224154287995374
10 ms 104.16.133.229
115 2026-08-15 18:15 639224145118612503
11 ms 104.16.132.229
114 2026-08-15 18:15 639224145118612503
11 ms 104.16.133.229
113 2026-08-15 18:00 639224135995990731
34 ms 104.16.132.229
112 2026-08-15 18:00 639224135995990731
34 ms 104.16.133.229
111 2026-08-15 17:45 639224127185332624
14 ms 104.16.132.229
110 2026-08-15 17:45 639224127185332624
14 ms 104.16.133.229
109 2026-08-15 17:30 639224118229289175
10 ms 104.16.132.229
108 2026-08-15 17:30 639224118229289175
10 ms 104.16.133.229
107 2026-08-15 17:16 639224109273796359
29 ms 104.16.133.229
106 2026-08-15 17:16 639224109273796359
29 ms 104.16.132.229
105 2026-08-15 17:01 639224100490805608
20 ms 104.16.133.229
104 2026-08-15 17:01 639224100490805608
20 ms 104.16.132.229
103 2026-08-15 16:46 639224091353714490
13 ms 104.16.132.229
102 2026-08-15 16:46 639224091353714490
13 ms 104.16.133.229
101 2026-08-15 16:30 639224082033126828
27 ms 104.16.132.229
100 2026-08-15 16:30 639224082033126828
27 ms 104.16.133.229
99 2026-08-15 16:15 639224072736962403
37 ms 104.16.132.229
98 2026-08-15 16:15 639224072736962403
37 ms 104.16.133.229
97 2026-08-15 15:22 639224041475563754
2013 ms 104.16.133.229
96 2026-08-15 15:22 639224041475563754
2013 ms 104.16.132.229
95 2026-08-15 15:07 639224032345604453
6 ms 104.16.132.229
94 2026-08-15 15:07 639224032345604453
6 ms 104.16.133.229
93 2026-08-15 14:52 639224023169497283
2026 ms 104.16.132.229
92 2026-08-15 14:52 639224023169497283
2026 ms 104.16.133.229
91 2026-08-15 14:37 639224013981146405
29 ms 104.16.132.229
90 2026-08-15 14:37 639224013981146405
29 ms 104.16.133.229
89 2026-08-15 14:21 639224004883412586
7 ms 104.16.132.229
88 2026-08-15 14:21 639224004883412586
7 ms 104.16.133.229
87 2026-08-15 14:06 639223995612880615
38 ms 104.16.132.229
86 2026-08-15 14:06 639223995612880615
38 ms 104.16.133.229
85 2026-08-15 13:50 639223986271830789
15 ms 104.16.133.229
84 2026-08-15 13:50 639223986271830789
15 ms 104.16.132.229
83 2026-08-15 13:35 639223977005780949
22 ms 104.16.133.229
82 2026-08-15 13:35 639223977005780949
22 ms 104.16.132.229
81 2026-08-15 13:19 639223967653137793
57 ms 104.16.132.229
80 2026-08-15 13:19 639223967653137793
57 ms 104.16.133.229
79 2026-08-15 13:04 639223958286010799
24 ms 104.16.132.229
78 2026-08-15 13:04 639223958286010799
24 ms 104.16.133.229
77 2026-08-15 12:48 639223948936108345
15 ms 104.16.133.229
76 2026-08-15 12:48 639223948936108345
15 ms 104.16.132.229
75 2026-08-15 12:33 639223939673066880
43 ms 104.16.132.229
74 2026-08-15 12:33 639223939673066880
43 ms 104.16.133.229
73 2026-08-15 11:40 639223908317760530
11 ms 104.16.132.229
72 2026-08-15 11:40 639223908317760530
11 ms 104.16.133.229
71 2026-08-15 11:25 639223898992594258
20 ms 104.16.133.229
70 2026-08-15 11:25 639223898992594258
20 ms 104.16.132.229
69 2026-08-15 11:09 639223889761312823
31 ms 104.16.133.229
68 2026-08-15 11:09 639223889761312823
31 ms 104.16.132.229
67 2026-08-15 10:54 639223880359273507
8 ms 104.16.132.229
66 2026-08-15 10:54 639223880359273507
8 ms 104.16.133.229
65 2026-08-15 10:38 639223870920466808
42 ms 104.16.132.229
64 2026-08-15 10:38 639223870920466808
42 ms 104.16.133.229
63 2026-08-15 10:22 639223861579762179
5 ms 104.16.132.229
62 2026-08-15 10:22 639223861579762179
5 ms 104.16.133.229
61 2026-08-15 10:07 639223852238616009
145 ms 104.16.133.229
60 2026-08-15 10:07 639223852238616009
145 ms 104.16.132.229
59 2026-08-15 09:52 639223843019815620
-
58 2026-08-15 09:36 639223833669915012
-
57 2026-08-15 09:21 639223824494613222
2019 ms 104.16.132.229
56 2026-08-15 09:21 639223824494613222
2019 ms 104.16.133.229
55 2026-08-15 09:05 639223815116325293
72 ms 104.16.132.229
54 2026-08-15 09:05 639223815116325293
72 ms 104.16.133.229
53 2026-08-15 08:49 639223805493870221
10 ms 104.16.132.229
52 2026-08-15 08:49 639223805493870221
10 ms 104.16.133.229
51 2026-08-15 07:57 639223774218660438
48 ms 104.16.133.229
50 2026-08-15 07:57 639223774218660438
48 ms 104.16.132.229
49 2026-08-15 07:41 639223764663090372
46 ms 104.16.133.229
48 2026-08-15 07:41 639223764663090372
46 ms 104.16.132.229
47 2026-08-15 07:25 639223755338811400
25 ms 104.16.132.229
46 2026-08-15 07:25 639223755338811400
25 ms 104.16.133.229
45 2026-08-15 07:10 639223746019193268
46 ms 104.16.133.229
44 2026-08-15 07:10 639223746019193268
46 ms 104.16.132.229
43 2026-08-15 06:54 639223736658778104
2305 ms 104.16.133.229
42 2026-08-15 06:54 639223736658778104
2305 ms 104.16.132.229
41 2026-08-15 06:39 639223727330194499
5 ms 104.16.132.229
40 2026-08-15 06:39 639223727330194499
5 ms 104.16.133.229
39 2026-08-15 06:23 639223717848514742
36 ms 104.16.132.229
38 2026-08-15 06:23 639223717848514742
36 ms 104.16.133.229
37 2026-08-15 06:07 639223708284754056
36 ms 104.16.132.229
36 2026-08-15 06:07 639223708284754056
36 ms 104.16.133.229
35 2026-08-15 05:51 639223699061259933
55 ms 104.16.133.229
34 2026-08-15 05:51 639223699061259933
55 ms 104.16.132.229
33 2026-08-15 05:36 639223689592545140
12 ms 104.16.132.229
32 2026-08-15 05:36 639223689592545140
12 ms 104.16.133.229
31 2026-08-15 05:20 639223680143410810
38 ms 104.16.132.229
30 2026-08-15 05:20 639223680143410810
38 ms 104.16.133.229
29 2026-08-15 05:04 639223670514517104
26 ms 104.16.132.229
28 2026-08-15 05:04 639223670514517104
26 ms 104.16.133.229
27 2026-08-15 04:11 639223638855054294
16 ms 104.16.133.229
26 2026-08-15 04:11 639223638855054294
16 ms 104.16.132.229
25 2026-08-15 03:56 639223629623335972
10 ms 104.16.132.229
24 2026-08-15 03:56 639223629623335972
10 ms 104.16.133.229
23 2026-08-15 03:40 639223620390189495
-
22 2026-08-15 03:24 639223610916950440
5 ms 104.16.132.229
21 2026-08-15 03:24 639223610916950440
5 ms 104.16.133.229
20 2026-08-15 03:09 639223601597759168
20 ms 104.16.132.229
19 2026-08-15 03:09 639223601597759168
20 ms 104.16.133.229
18 2026-08-15 02:54 639223592342172093
36 ms 104.16.133.229
17 2026-08-15 02:54 639223592342172093
36 ms 104.16.132.229
16 2026-08-15 02:39 639223583324121497
23 ms 104.16.132.229
15 2026-08-15 02:39 639223583324121497
23 ms 104.16.133.229
14 2026-08-15 02:23 639223574086714218
7 ms 104.16.132.229
13 2026-08-15 02:23 639223574086714218
7 ms 104.16.133.229
12 2026-08-15 02:07 639223564698424889
38 ms 104.16.132.229
11 2026-08-15 02:07 639223564698424889
38 ms 104.16.133.229
10 2026-08-15 01:52 639223555408664206
6 ms 104.16.132.229
9 2026-08-15 01:52 639223555408664206
6 ms 104.16.133.229
8 2026-08-15 01:36 639223546000912416
2046 ms 104.16.133.229
7 2026-08-15 01:36 639223546000912416
2046 ms 104.16.132.229
6 2026-08-15 01:21 639223536550774847
162 ms 104.16.132.229
5 2026-08-15 01:21 639223536550774847
162 ms 104.16.133.229
4 2026-08-15 00:28 639223505017205611
84 ms 104.16.132.229
3 2026-08-15 00:28 639223505017205611
84 ms 104.16.133.229
2 2026-08-15 00:13 639223495784410207
2025 ms 104.16.132.229
1 2026-08-15 00:13 639223495784410207
2025 ms 104.16.133.229