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 2026-08-20. For this date, NameServerHistory found 171 DNS check records, 171 successful responses, 0 failed responses, and 234 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

171

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

171

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 dora.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
171 2026-08-20 23:58 639228670775860800
32 ms 108.162.192.108
170 2026-08-20 23:58 639228670775860800
32 ms 172.64.32.108
169 2026-08-20 23:58 639228670775860800
32 ms 173.245.58.108
168 2026-08-20 23:06 639228639850033448
16 ms 108.162.192.108
167 2026-08-20 23:06 639228639850033448
16 ms 172.64.32.108
166 2026-08-20 23:06 639228639850033448
16 ms 173.245.58.108
165 2026-08-20 22:50 639228630204271870
13 ms 173.245.58.108
164 2026-08-20 22:50 639228630204271870
13 ms 108.162.192.108
163 2026-08-20 22:50 639228630204271870
13 ms 172.64.32.108
162 2026-08-20 22:34 639228620295091135
43 ms 108.162.192.108
161 2026-08-20 22:34 639228620295091135
43 ms 172.64.32.108
160 2026-08-20 22:34 639228620295091135
43 ms 173.245.58.108
159 2026-08-20 22:17 639228610298336915
5 ms 108.162.192.108
158 2026-08-20 22:17 639228610298336915
5 ms 172.64.32.108
157 2026-08-20 22:17 639228610298336915
5 ms 173.245.58.108
156 2026-08-20 21:25 639228578917047616
35 ms 108.162.192.108
155 2026-08-20 21:25 639228578917047616
35 ms 172.64.32.108
154 2026-08-20 21:25 639228578917047616
35 ms 173.245.58.108
153 2026-08-20 21:08 639228569046445709
36 ms 108.162.192.108
152 2026-08-20 21:08 639228569046445709
36 ms 172.64.32.108
151 2026-08-20 21:08 639228569046445709
36 ms 173.245.58.108
150 2026-08-20 20:51 639228558946830986
4 ms 108.162.192.108
149 2026-08-20 20:51 639228558946830986
4 ms 172.64.32.108
148 2026-08-20 20:51 639228558946830986
4 ms 173.245.58.108
147 2026-08-20 20:35 639228548977359217
5 ms 108.162.192.108
146 2026-08-20 20:35 639228548977359217
5 ms 172.64.32.108
145 2026-08-20 20:35 639228548977359217
5 ms 173.245.58.108
144 2026-08-20 19:42 639228517494157668
5 ms 108.162.192.108
143 2026-08-20 19:42 639228517494157668
5 ms 172.64.32.108
142 2026-08-20 19:42 639228517494157668
5 ms 173.245.58.108
141 2026-08-20 19:25 639228507374116892
9 ms 108.162.192.108
140 2026-08-20 19:25 639228507374116892
9 ms 172.64.32.108
139 2026-08-20 19:25 639228507374116892
9 ms 173.245.58.108
138 2026-08-20 19:09 639228497315154893
13 ms 172.64.32.108
137 2026-08-20 19:09 639228497315154893
13 ms 173.245.58.108
136 2026-08-20 19:09 639228497315154893
13 ms 108.162.192.108
135 2026-08-20 18:52 639228487287648341
12 ms 108.162.192.108
134 2026-08-20 18:52 639228487287648341
12 ms 173.245.58.108
133 2026-08-20 18:52 639228487287648341
12 ms 172.64.32.108
132 2026-08-20 17:59 639228455828123788
12 ms 108.162.192.108
131 2026-08-20 17:59 639228455828123788
12 ms 172.64.32.108
130 2026-08-20 17:59 639228455828123788
12 ms 173.245.58.108
129 2026-08-20 17:43 639228445900082244
46 ms 173.245.58.108
128 2026-08-20 17:43 639228445900082244
46 ms 172.64.32.108
127 2026-08-20 17:43 639228445900082244
46 ms 108.162.192.108
126 2026-08-20 17:26 639228435866352323
10 ms 108.162.192.108
125 2026-08-20 17:26 639228435866352323
10 ms 172.64.32.108
124 2026-08-20 17:26 639228435866352323
10 ms 173.245.58.108
123 2026-08-20 17:09 639228425802273151
32 ms 173.245.58.108
122 2026-08-20 17:09 639228425802273151
32 ms 172.64.32.108
121 2026-08-20 17:09 639228425802273151
32 ms 108.162.192.108
120 2026-08-20 16:16 639228393616324230
24 ms 172.64.32.108
119 2026-08-20 16:16 639228393616324230
24 ms 173.245.58.108
118 2026-08-20 16:16 639228393616324230
24 ms 108.162.192.108
117 2026-08-20 15:59 639228383590408693
5 ms 108.162.192.108
116 2026-08-20 15:59 639228383590408693
5 ms 172.64.32.108
115 2026-08-20 15:59 639228383590408693
5 ms 173.245.58.108
114 2026-08-20 15:42 639228373471467474
4051 ms 172.64.32.108
113 2026-08-20 15:42 639228373471467474
4051 ms 173.245.58.108
112 2026-08-20 15:42 639228373471467474
4051 ms 108.162.192.108
111 2026-08-20 15:25 639228363426647311
2079 ms 173.245.58.108
110 2026-08-20 15:25 639228363426647311
2079 ms 172.64.32.108
109 2026-08-20 15:25 639228363426647311
2079 ms 108.162.192.108
108 2026-08-20 14:32 639228331681701910
2020 ms 173.245.58.108
107 2026-08-20 14:32 639228331681701910
2020 ms 172.64.32.108
106 2026-08-20 14:32 639228331681701910
2020 ms 108.162.192.108
105 2026-08-20 14:16 639228321714746824
7 ms 108.162.192.108
104 2026-08-20 14:16 639228321714746824
7 ms 172.64.32.108
103 2026-08-20 14:16 639228321714746824
7 ms 173.245.58.108
102 2026-08-20 13:59 639228311652090262
4 ms 108.162.192.108
101 2026-08-20 13:59 639228311652090262
4 ms 172.64.32.108
100 2026-08-20 13:59 639228311652090262
4 ms 173.245.58.108
99 2026-08-20 13:42 639228301670088587
23 ms 108.162.192.108
98 2026-08-20 13:42 639228301670088587
23 ms 172.64.32.108
97 2026-08-20 13:42 639228301670088587
23 ms 173.245.58.108
96 2026-08-20 12:50 639228269987976710
26 ms 172.64.32.108
95 2026-08-20 12:50 639228269987976710
26 ms 108.162.192.108
94 2026-08-20 12:50 639228269987976710
26 ms 173.245.58.108
93 2026-08-20 12:33 639228260009452308
51 ms 108.162.192.108
92 2026-08-20 12:33 639228260009452308
51 ms 172.64.32.108
91 2026-08-20 12:33 639228260009452308
51 ms 173.245.58.108
90 2026-08-20 12:16 639228249661740894
62 ms 108.162.192.108
89 2026-08-20 12:16 639228249661740894
62 ms 172.64.32.108
88 2026-08-20 12:16 639228249661740894
62 ms 173.245.58.108
87 2026-08-20 11:59 639228239552680346
2021 ms 172.64.32.108
86 2026-08-20 11:59 639228239552680346
2021 ms 173.245.58.108
85 2026-08-20 11:59 639228239552680346
2021 ms 108.162.192.108
84 2026-08-20 11:06 639228207667580819
31 ms 108.162.192.108
83 2026-08-20 11:06 639228207667580819
31 ms 172.64.32.108
82 2026-08-20 11:06 639228207667580819
31 ms 173.245.58.108
81 2026-08-20 10:49 639228197494011560
4 ms 108.162.192.108
80 2026-08-20 10:49 639228197494011560
4 ms 172.64.32.108
79 2026-08-20 10:49 639228197494011560
4 ms 173.245.58.108
78 2026-08-20 10:32 639228187497039939
13 ms 172.64.32.108
77 2026-08-20 10:32 639228187497039939
13 ms 173.245.58.108
76 2026-08-20 10:32 639228187497039939
13 ms 108.162.192.108
75 2026-08-20 10:15 639228177408432646
51 ms 173.245.58.108
74 2026-08-20 10:15 639228177408432646
51 ms 172.64.32.108
73 2026-08-20 10:15 639228177408432646
51 ms 108.162.192.108
72 2026-08-20 09:24 639228146356166262
68 ms 173.245.58.108
71 2026-08-20 09:24 639228146356166262
68 ms 172.64.32.108
70 2026-08-20 09:24 639228146356166262
68 ms 108.162.192.108
69 2026-08-20 09:07 639228136541505712
9 ms 108.162.192.108
68 2026-08-20 09:07 639228136541505712
9 ms 172.64.32.108
67 2026-08-20 09:07 639228136541505712
9 ms 173.245.58.108
66 2026-08-20 08:51 639228126519136598
4 ms 108.162.192.108
65 2026-08-20 08:51 639228126519136598
4 ms 172.64.32.108
64 2026-08-20 08:51 639228126519136598
4 ms 173.245.58.108
63 2026-08-20 08:34 639228116537148885
52 ms 173.245.58.108
62 2026-08-20 08:34 639228116537148885
52 ms 172.64.32.108
61 2026-08-20 08:34 639228116537148885
52 ms 108.162.192.108
60 2026-08-20 07:42 639228085320764351
7 ms 172.64.32.108
59 2026-08-20 07:42 639228085320764351
7 ms 108.162.192.108
58 2026-08-20 07:42 639228085320764351
7 ms 173.245.58.108
57 2026-08-20 07:25 639228075444604839
9 ms 172.64.32.108
56 2026-08-20 07:25 639228075444604839
9 ms 108.162.192.108
55 2026-08-20 07:25 639228075444604839
9 ms 173.245.58.108
54 2026-08-20 07:09 639228065615498985
4 ms 108.162.192.108
53 2026-08-20 07:09 639228065615498985
4 ms 172.64.32.108
52 2026-08-20 07:09 639228065615498985
4 ms 173.245.58.108
51 2026-08-20 06:52 639228055675321422
63 ms 173.245.58.108
50 2026-08-20 06:52 639228055675321422
63 ms 172.64.32.108
49 2026-08-20 06:52 639228055675321422
63 ms 108.162.192.108
48 2026-08-20 06:00 639228024230839396
10 ms 108.162.192.108
47 2026-08-20 06:00 639228024230839396
10 ms 172.64.32.108
46 2026-08-20 06:00 639228024230839396
10 ms 173.245.58.108
45 2026-08-20 05:44 639228014720406505
25 ms 108.162.192.108
44 2026-08-20 05:44 639228014720406505
25 ms 172.64.32.108
43 2026-08-20 05:44 639228014720406505
25 ms 173.245.58.108
42 2026-08-20 05:28 639228004930827030
39 ms 108.162.192.108
41 2026-08-20 05:28 639228004930827030
39 ms 172.64.32.108
40 2026-08-20 05:28 639228004930827030
39 ms 173.245.58.108
39 2026-08-20 05:11 639227995103340154
7 ms 172.64.32.108
38 2026-08-20 05:11 639227995103340154
7 ms 108.162.192.108
37 2026-08-20 05:11 639227995103340154
7 ms 173.245.58.108
36 2026-08-20 04:19 639227963811374894
4 ms 108.162.192.108
35 2026-08-20 04:19 639227963811374894
4 ms 172.64.32.108
34 2026-08-20 04:19 639227963811374894
4 ms 173.245.58.108
33 2026-08-20 04:03 639227954132571365
27 ms 173.245.58.108
32 2026-08-20 04:03 639227954132571365
27 ms 108.162.192.108
31 2026-08-20 04:03 639227954132571365
27 ms 172.64.32.108
30 2026-08-20 03:47 639227944541208342
19 ms 173.245.58.108
29 2026-08-20 03:47 639227944541208342
19 ms 108.162.192.108
28 2026-08-20 03:47 639227944541208342
19 ms 172.64.32.108
27 2026-08-20 03:31 639227934657213484
12 ms 108.162.192.108
26 2026-08-20 03:31 639227934657213484
12 ms 173.245.58.108
25 2026-08-20 03:31 639227934657213484
12 ms 172.64.32.108
24 2026-08-20 02:39 639227903628145469
42 ms 172.64.32.108
23 2026-08-20 02:39 639227903628145469
42 ms 108.162.192.108
22 2026-08-20 02:39 639227903628145469
42 ms 173.245.58.108
21 2026-08-20 02:23 639227893995483475
7 ms 108.162.192.108
20 2026-08-20 02:23 639227893995483475
7 ms 172.64.32.108
19 2026-08-20 02:23 639227893995483475
7 ms 173.245.58.108
18 2026-08-20 02:07 639227884280244209
2017 ms 173.245.58.108
17 2026-08-20 02:07 639227884280244209
2017 ms 172.64.32.108
16 2026-08-20 02:07 639227884280244209
2017 ms 108.162.192.108
15 2026-08-20 01:50 639227874371147132
58 ms 108.162.192.108
14 2026-08-20 01:50 639227874371147132
58 ms 172.64.32.108
13 2026-08-20 01:50 639227874371147132
58 ms 173.245.58.108
12 2026-08-20 00:58 639227843224256432
18 ms 108.162.192.108
11 2026-08-20 00:58 639227843224256432
18 ms 172.64.32.108
10 2026-08-20 00:58 639227843224256432
18 ms 173.245.58.108
9 2026-08-20 00:43 639227833720403506
11 ms 108.162.192.108
8 2026-08-20 00:43 639227833720403506
11 ms 172.64.32.108
7 2026-08-20 00:43 639227833720403506
11 ms 173.245.58.108
6 2026-08-20 00:27 639227824170728278
4 ms 108.162.192.108
5 2026-08-20 00:27 639227824170728278
4 ms 172.64.32.108
4 2026-08-20 00:27 639227824170728278
4 ms 173.245.58.108
3 2026-08-20 00:11 639227814865867570
11 ms 108.162.192.108
2 2026-08-20 00:11 639227814865867570
11 ms 172.64.32.108
1 2026-08-20 00:11 639227814865867570
11 ms 173.245.58.108