DNS response history for dora.ns.cloudflare.com

dora.ns.cloudflare.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 2026-08-21. For this date, NameServerHistory found 210 DNS check records, 207 successful responses, 3 failed responses, and 193 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.cloudflare.com.
Records on Selected Date

210

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.108

Most recently resolved hosting IP on selected date

Successful Responses

207

Checks that returned a measurable response

Failed Responses

3

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.cloudflare.com

Showing DNS history for 2026-08-21 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
210 2026-08-21 23:46 639229527598660841
3 ms 108.162.192.108
209 2026-08-21 23:46 639229527598660841
3 ms 172.64.32.108
208 2026-08-21 23:46 639229527598660841
3 ms 173.245.58.108
207 2026-08-21 23:30 639229517954323214
2030 ms 172.64.32.108
206 2026-08-21 23:30 639229517954323214
2030 ms 108.162.192.108
205 2026-08-21 23:30 639229517954323214
2030 ms 173.245.58.108
204 2026-08-21 23:13 639229508269999021
21 ms 108.162.192.108
203 2026-08-21 23:13 639229508269999021
21 ms 172.64.32.108
202 2026-08-21 23:13 639229508269999021
21 ms 173.245.58.108
201 2026-08-21 22:57 639229498559060171
9 ms 173.245.58.108
200 2026-08-21 22:57 639229498559060171
9 ms 108.162.192.108
199 2026-08-21 22:57 639229498559060171
9 ms 172.64.32.108
198 2026-08-21 22:41 639229488519347586
50 ms 108.162.192.108
197 2026-08-21 22:41 639229488519347586
50 ms 173.245.58.108
196 2026-08-21 22:41 639229488519347586
50 ms 172.64.32.108
195 2026-08-21 21:47 639229456606578934
35 ms 173.245.58.108
194 2026-08-21 21:47 639229456606578934
35 ms 108.162.192.108
193 2026-08-21 21:47 639229456606578934
35 ms 172.64.32.108
192 2026-08-21 21:31 639229446985772499
-
191 2026-08-21 21:15 639229437367313098
7 ms 172.64.32.108
190 2026-08-21 21:15 639229437367313098
7 ms 108.162.192.108
189 2026-08-21 21:15 639229437367313098
7 ms 173.245.58.108
188 2026-08-21 21:00 639229427923950391
10 ms 108.162.192.108
187 2026-08-21 21:00 639229427923950391
10 ms 172.64.32.108
186 2026-08-21 21:00 639229427923950391
10 ms 173.245.58.108
185 2026-08-21 20:43 639229418168588854
6 ms 108.162.192.108
184 2026-08-21 20:43 639229418168588854
6 ms 172.64.32.108
183 2026-08-21 20:43 639229418168588854
6 ms 173.245.58.108
182 2026-08-21 20:27 639229408345678334
6 ms 108.162.192.108
181 2026-08-21 20:27 639229408345678334
6 ms 172.64.32.108
180 2026-08-21 20:27 639229408345678334
6 ms 173.245.58.108
179 2026-08-21 20:11 639229398616354648
-
178 2026-08-21 19:54 639229388634592323
21 ms 108.162.192.108
177 2026-08-21 19:54 639229388634592323
21 ms 172.64.32.108
176 2026-08-21 19:54 639229388634592323
21 ms 173.245.58.108
175 2026-08-21 19:38 639229378792837692
5 ms 108.162.192.108
174 2026-08-21 19:38 639229378792837692
5 ms 172.64.32.108
173 2026-08-21 19:38 639229378792837692
5 ms 173.245.58.108
172 2026-08-21 19:22 639229369154682311
16 ms 172.64.32.108
171 2026-08-21 19:22 639229369154682311
16 ms 173.245.58.108
170 2026-08-21 19:22 639229369154682311
16 ms 108.162.192.108
169 2026-08-21 19:05 639229359248017926
32 ms 108.162.192.108
168 2026-08-21 19:05 639229359248017926
32 ms 172.64.32.108
167 2026-08-21 19:05 639229359248017926
32 ms 173.245.58.108
166 2026-08-21 18:48 639229349124294642
9 ms 173.245.58.108
165 2026-08-21 18:48 639229349124294642
9 ms 108.162.192.108
164 2026-08-21 18:48 639229349124294642
9 ms 172.64.32.108
163 2026-08-21 17:56 639229317791715692
32 ms 173.245.58.108
162 2026-08-21 17:56 639229317791715692
32 ms 108.162.192.108
161 2026-08-21 17:56 639229317791715692
32 ms 172.64.32.108
160 2026-08-21 17:40 639229308115194575
2042 ms 108.162.192.108
159 2026-08-21 17:40 639229308115194575
2042 ms 172.64.32.108
158 2026-08-21 17:40 639229308115194575
2042 ms 173.245.58.108
157 2026-08-21 17:24 639229298320320558
4 ms 108.162.192.108
156 2026-08-21 17:24 639229298320320558
4 ms 172.64.32.108
155 2026-08-21 17:24 639229298320320558
4 ms 173.245.58.108
154 2026-08-21 17:07 639229288674863221
17 ms 172.64.32.108
153 2026-08-21 17:07 639229288674863221
17 ms 173.245.58.108
152 2026-08-21 17:07 639229288674863221
17 ms 108.162.192.108
151 2026-08-21 16:51 639229278983677079
38 ms 108.162.192.108
150 2026-08-21 16:51 639229278983677079
38 ms 172.64.32.108
149 2026-08-21 16:51 639229278983677079
38 ms 173.245.58.108
148 2026-08-21 16:35 639229269405517175
2028 ms 172.64.32.108
147 2026-08-21 16:35 639229269405517175
2028 ms 108.162.192.108
146 2026-08-21 16:35 639229269405517175
2028 ms 173.245.58.108
145 2026-08-21 16:19 639229259594798244
20 ms 108.162.192.108
144 2026-08-21 16:19 639229259594798244
20 ms 172.64.32.108
143 2026-08-21 16:19 639229259594798244
20 ms 173.245.58.108
142 2026-08-21 16:03 639229249736681188
40 ms 108.162.192.108
141 2026-08-21 16:03 639229249736681188
40 ms 172.64.32.108
140 2026-08-21 16:03 639229249736681188
40 ms 173.245.58.108
139 2026-08-21 15:46 639229239699417787
25 ms 108.162.192.108
138 2026-08-21 15:46 639229239699417787
25 ms 172.64.32.108
137 2026-08-21 15:46 639229239699417787
25 ms 173.245.58.108
136 2026-08-21 15:29 639229229621964033
6 ms 108.162.192.108
135 2026-08-21 15:29 639229229621964033
6 ms 172.64.32.108
134 2026-08-21 15:29 639229229621964033
6 ms 173.245.58.108
133 2026-08-21 15:12 639229219567270965
8 ms 173.245.58.108
132 2026-08-21 15:12 639229219567270965
8 ms 172.64.32.108
131 2026-08-21 15:12 639229219567270965
8 ms 108.162.192.108
130 2026-08-21 14:55 639229209406666856
31 ms 108.162.192.108
129 2026-08-21 14:55 639229209406666856
31 ms 172.64.32.108
128 2026-08-21 14:55 639229209406666856
31 ms 173.245.58.108
127 2026-08-21 14:03 639229177815876178
7 ms 172.64.32.108
126 2026-08-21 14:03 639229177815876178
7 ms 108.162.192.108
125 2026-08-21 14:03 639229177815876178
7 ms 173.245.58.108
124 2026-08-21 13:47 639229168243572685
7 ms 173.245.58.108
123 2026-08-21 13:47 639229168243572685
7 ms 108.162.192.108
122 2026-08-21 13:47 639229168243572685
7 ms 172.64.32.108
121 2026-08-21 13:31 639229158599856475
4 ms 108.162.192.108
120 2026-08-21 13:31 639229158599856475
4 ms 172.64.32.108
119 2026-08-21 13:31 639229158599856475
4 ms 173.245.58.108
118 2026-08-21 13:15 639229148998940902
6 ms 108.162.192.108
117 2026-08-21 13:15 639229148998940902
6 ms 172.64.32.108
116 2026-08-21 13:15 639229148998940902
6 ms 173.245.58.108
115 2026-08-21 12:58 639229139276923594
5 ms 108.162.192.108
114 2026-08-21 12:58 639229139276923594
5 ms 172.64.32.108
113 2026-08-21 12:58 639229139276923594
5 ms 173.245.58.108
112 2026-08-21 12:43 639229129709912394
37 ms 108.162.192.108
111 2026-08-21 12:43 639229129709912394
37 ms 172.64.32.108
110 2026-08-21 12:43 639229129709912394
37 ms 173.245.58.108
109 2026-08-21 12:26 639229119801488500
4 ms 108.162.192.108
108 2026-08-21 12:26 639229119801488500
4 ms 172.64.32.108
107 2026-08-21 12:26 639229119801488500
4 ms 173.245.58.108
106 2026-08-21 12:10 639229110135262458
6 ms 108.162.192.108
105 2026-08-21 12:10 639229110135262458
6 ms 172.64.32.108
104 2026-08-21 12:10 639229110135262458
6 ms 173.245.58.108
103 2026-08-21 11:54 639229100336051392
3 ms 108.162.192.108
102 2026-08-21 11:54 639229100336051392
3 ms 172.64.32.108
101 2026-08-21 11:54 639229100336051392
3 ms 173.245.58.108
100 2026-08-21 11:37 639229090641415626
8 ms 108.162.192.108
99 2026-08-21 11:37 639229090641415626
8 ms 172.64.32.108
98 2026-08-21 11:37 639229090641415626
8 ms 173.245.58.108
97 2026-08-21 11:21 639229080702683947
7 ms 173.245.58.108
96 2026-08-21 11:21 639229080702683947
7 ms 108.162.192.108
95 2026-08-21 11:21 639229080702683947
7 ms 172.64.32.108
94 2026-08-21 11:04 639229070601456699
62 ms 108.162.192.108
93 2026-08-21 11:04 639229070601456699
62 ms 173.245.58.108
92 2026-08-21 11:04 639229070601456699
62 ms 172.64.32.108
91 2026-08-21 10:11 639229038947447232
2008 ms 108.162.192.108
90 2026-08-21 10:11 639229038947447232
2008 ms 172.64.32.108
89 2026-08-21 10:11 639229038947447232
2008 ms 173.245.58.108
88 2026-08-21 09:55 639229029268708773
5 ms 108.162.192.108
87 2026-08-21 09:55 639229029268708773
5 ms 172.64.32.108
86 2026-08-21 09:55 639229029268708773
5 ms 173.245.58.108
85 2026-08-21 09:39 639229019647910603
12 ms 172.64.32.108
84 2026-08-21 09:39 639229019647910603
12 ms 108.162.192.108
83 2026-08-21 09:39 639229019647910603
12 ms 173.245.58.108
82 2026-08-21 09:23 639229009983843738
-
81 2026-08-21 09:07 639229000203331882
10 ms 173.245.58.108
80 2026-08-21 09:07 639229000203331882
10 ms 108.162.192.108
79 2026-08-21 09:07 639229000203331882
10 ms 172.64.32.108
78 2026-08-21 08:50 639228990302335999
31 ms 108.162.192.108
77 2026-08-21 08:50 639228990302335999
31 ms 172.64.32.108
76 2026-08-21 08:50 639228990302335999
31 ms 173.245.58.108
75 2026-08-21 08:34 639228980567740722
21 ms 173.245.58.108
74 2026-08-21 08:34 639228980567740722
21 ms 108.162.192.108
73 2026-08-21 08:34 639228980567740722
21 ms 172.64.32.108
72 2026-08-21 08:18 639228970762445174
10 ms 108.162.192.108
71 2026-08-21 08:18 639228970762445174
10 ms 173.245.58.108
70 2026-08-21 08:18 639228970762445174
10 ms 172.64.32.108
69 2026-08-21 08:01 639228961065054445
2043 ms 173.245.58.108
68 2026-08-21 08:01 639228961065054445
2043 ms 172.64.32.108
67 2026-08-21 08:01 639228961065054445
2043 ms 108.162.192.108
66 2026-08-21 07:45 639228951224649885
29 ms 108.162.192.108
65 2026-08-21 07:45 639228951224649885
29 ms 172.64.32.108
64 2026-08-21 07:45 639228951224649885
29 ms 173.245.58.108
63 2026-08-21 07:28 639228941303864592
9 ms 173.245.58.108
62 2026-08-21 07:28 639228941303864592
9 ms 172.64.32.108
61 2026-08-21 07:28 639228941303864592
9 ms 108.162.192.108
60 2026-08-21 07:12 639228931191328583
134 ms 108.162.192.108
59 2026-08-21 07:12 639228931191328583
134 ms 172.64.32.108
58 2026-08-21 07:12 639228931191328583
134 ms 173.245.58.108
57 2026-08-21 06:19 639228899518173317
18 ms 172.64.32.108
56 2026-08-21 06:19 639228899518173317
18 ms 173.245.58.108
55 2026-08-21 06:19 639228899518173317
18 ms 108.162.192.108
54 2026-08-21 06:03 639228889785027669
2014 ms 173.245.58.108
53 2026-08-21 06:03 639228889785027669
2014 ms 108.162.192.108
52 2026-08-21 06:03 639228889785027669
2014 ms 172.64.32.108
51 2026-08-21 05:47 639228880106330161
35 ms 108.162.192.108
50 2026-08-21 05:47 639228880106330161
35 ms 172.64.32.108
49 2026-08-21 05:47 639228880106330161
35 ms 173.245.58.108
48 2026-08-21 05:30 639228870316184091
7 ms 173.245.58.108
47 2026-08-21 05:30 639228870316184091
7 ms 172.64.32.108
46 2026-08-21 05:30 639228870316184091
7 ms 108.162.192.108
45 2026-08-21 05:14 639228860695366512
28 ms 108.162.192.108
44 2026-08-21 05:14 639228860695366512
28 ms 172.64.32.108
43 2026-08-21 05:14 639228860695366512
28 ms 173.245.58.108
42 2026-08-21 04:58 639228851027209500
3 ms 108.162.192.108
41 2026-08-21 04:58 639228851027209500
3 ms 172.64.32.108
40 2026-08-21 04:58 639228851027209500
3 ms 173.245.58.108
39 2026-08-21 04:42 639228841479265462
25 ms 172.64.32.108
38 2026-08-21 04:42 639228841479265462
25 ms 173.245.58.108
37 2026-08-21 04:42 639228841479265462
25 ms 108.162.192.108
36 2026-08-21 04:26 639228831752962260
5 ms 108.162.192.108
35 2026-08-21 04:26 639228831752962260
5 ms 172.64.32.108
34 2026-08-21 04:26 639228831752962260
5 ms 173.245.58.108
33 2026-08-21 04:10 639228821953295483
12 ms 108.162.192.108
32 2026-08-21 04:10 639228821953295483
12 ms 172.64.32.108
31 2026-08-21 04:10 639228821953295483
12 ms 173.245.58.108
30 2026-08-21 03:53 639228812227429953
22 ms 173.245.58.108
29 2026-08-21 03:53 639228812227429953
22 ms 172.64.32.108
28 2026-08-21 03:53 639228812227429953
22 ms 108.162.192.108
27 2026-08-21 03:37 639228802476107538
17 ms 108.162.192.108
26 2026-08-21 03:37 639228802476107538
17 ms 172.64.32.108
25 2026-08-21 03:37 639228802476107538
17 ms 173.245.58.108
24 2026-08-21 03:21 639228792525492032
9 ms 108.162.192.108
23 2026-08-21 03:21 639228792525492032
9 ms 172.64.32.108
22 2026-08-21 03:21 639228792525492032
9 ms 173.245.58.108
21 2026-08-21 02:28 639228761131421385
4 ms 108.162.192.108
20 2026-08-21 02:28 639228761131421385
4 ms 172.64.32.108
19 2026-08-21 02:28 639228761131421385
4 ms 173.245.58.108
18 2026-08-21 02:12 639228751571206692
24 ms 108.162.192.108
17 2026-08-21 02:12 639228751571206692
24 ms 172.64.32.108
16 2026-08-21 02:12 639228751571206692
24 ms 173.245.58.108
15 2026-08-21 01:56 639228741705571019
4 ms 108.162.192.108
14 2026-08-21 01:56 639228741705571019
4 ms 172.64.32.108
13 2026-08-21 01:56 639228741705571019
4 ms 173.245.58.108
12 2026-08-21 01:39 639228731642208228
5 ms 108.162.192.108
11 2026-08-21 01:39 639228731642208228
5 ms 172.64.32.108
10 2026-08-21 01:39 639228731642208228
5 ms 173.245.58.108
9 2026-08-21 00:47 639228700387002072
9 ms 172.64.32.108
8 2026-08-21 00:47 639228700387002072
9 ms 173.245.58.108
7 2026-08-21 00:47 639228700387002072
9 ms 108.162.192.108
6 2026-08-21 00:31 639228690742014433
42 ms 108.162.192.108
5 2026-08-21 00:31 639228690742014433
42 ms 172.64.32.108
4 2026-08-21 00:31 639228690742014433
42 ms 173.245.58.108
3 2026-08-21 00:14 639228680877937122
32 ms 108.162.192.108
2 2026-08-21 00:14 639228680877937122
32 ms 172.64.32.108
1 2026-08-21 00:14 639228680877937122
32 ms 173.245.58.108