DNS response history for dean.ns.cloudflare.com

dean.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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 182 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 dean.ns.cloudflare.com.
Records on Selected Date

222

Historical checks stored for this nameserver on selected date

Average Latency

182 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.153

Most recently resolved hosting IP on selected date

Successful Responses

222

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 dean.ns.cloudflare.com

Showing DNS history for 2026-08-22 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
222 2026-08-22 23:46 639230391807229016
18 ms 108.162.193.153
221 2026-08-22 23:46 639230391807229016
18 ms 172.64.33.153
220 2026-08-22 23:46 639230391807229016
18 ms 173.245.59.153
219 2026-08-22 23:30 639230382051619327
2037 ms 172.64.33.153
218 2026-08-22 23:30 639230382051619327
2037 ms 108.162.193.153
217 2026-08-22 23:30 639230382051619327
2037 ms 173.245.59.153
216 2026-08-22 23:14 639230372323353529
4 ms 108.162.193.153
215 2026-08-22 23:14 639230372323353529
4 ms 172.64.33.153
214 2026-08-22 23:14 639230372323353529
4 ms 173.245.59.153
213 2026-08-22 22:57 639230362586451064
28 ms 108.162.193.153
212 2026-08-22 22:57 639230362586451064
28 ms 172.64.33.153
211 2026-08-22 22:57 639230362586451064
28 ms 173.245.59.153
210 2026-08-22 22:41 639230352793666303
49 ms 108.162.193.153
209 2026-08-22 22:41 639230352793666303
49 ms 172.64.33.153
208 2026-08-22 22:41 639230352793666303
49 ms 173.245.59.153
207 2026-08-22 22:24 639230342775737758
19 ms 108.162.193.153
206 2026-08-22 22:24 639230342775737758
19 ms 172.64.33.153
205 2026-08-22 22:24 639230342775737758
19 ms 173.245.59.153
204 2026-08-22 22:08 639230332639939561
55 ms 108.162.193.153
203 2026-08-22 22:08 639230332639939561
55 ms 172.64.33.153
202 2026-08-22 22:08 639230332639939561
55 ms 173.245.59.153
201 2026-08-22 21:15 639230301014190104
4 ms 108.162.193.153
200 2026-08-22 21:15 639230301014190104
4 ms 172.64.33.153
199 2026-08-22 21:15 639230301014190104
4 ms 173.245.59.153
198 2026-08-22 20:58 639230291048161498
2038 ms 108.162.193.153
197 2026-08-22 20:58 639230291048161498
2038 ms 172.64.33.153
196 2026-08-22 20:58 639230291048161498
2038 ms 173.245.59.153
195 2026-08-22 20:41 639230280894353664
30 ms 108.162.193.153
194 2026-08-22 20:41 639230280894353664
30 ms 172.64.33.153
193 2026-08-22 20:41 639230280894353664
30 ms 173.245.59.153
192 2026-08-22 20:24 639230270699419073
23 ms 172.64.33.153
191 2026-08-22 20:24 639230270699419073
23 ms 108.162.193.153
190 2026-08-22 20:24 639230270699419073
23 ms 173.245.59.153
189 2026-08-22 20:07 639230260248163050
7 ms 172.64.33.153
188 2026-08-22 20:07 639230260248163050
7 ms 108.162.193.153
187 2026-08-22 20:07 639230260248163050
7 ms 173.245.59.153
186 2026-08-22 19:50 639230250122494282
4 ms 108.162.193.153
185 2026-08-22 19:50 639230250122494282
4 ms 172.64.33.153
184 2026-08-22 19:50 639230250122494282
4 ms 173.245.59.153
183 2026-08-22 19:33 639230239972935046
34 ms 108.162.193.153
182 2026-08-22 19:33 639230239972935046
34 ms 172.64.33.153
181 2026-08-22 19:33 639230239972935046
34 ms 173.245.59.153
180 2026-08-22 19:16 639230229963262464
6 ms 108.162.193.153
179 2026-08-22 19:16 639230229963262464
6 ms 172.64.33.153
178 2026-08-22 19:16 639230229963262464
6 ms 173.245.59.153
177 2026-08-22 19:00 639230220033804658
3 ms 108.162.193.153
176 2026-08-22 19:00 639230220033804658
3 ms 172.64.33.153
175 2026-08-22 19:00 639230220033804658
3 ms 173.245.59.153
174 2026-08-22 18:43 639230209891107289
24 ms 173.245.59.153
173 2026-08-22 18:43 639230209891107289
24 ms 172.64.33.153
172 2026-08-22 18:43 639230209891107289
24 ms 108.162.193.153
171 2026-08-22 18:26 639230199630298717
5 ms 108.162.193.153
170 2026-08-22 18:26 639230199630298717
5 ms 172.64.33.153
169 2026-08-22 18:26 639230199630298717
5 ms 173.245.59.153
168 2026-08-22 18:09 639230189301984150
68 ms 173.245.59.153
167 2026-08-22 18:09 639230189301984150
68 ms 172.64.33.153
166 2026-08-22 18:09 639230189301984150
68 ms 108.162.193.153
165 2026-08-22 17:15 639230157138468804
44 ms 172.64.33.153
164 2026-08-22 17:15 639230157138468804
44 ms 108.162.193.153
163 2026-08-22 17:15 639230157138468804
44 ms 173.245.59.153
162 2026-08-22 16:58 639230146987869495
15 ms 108.162.193.153
161 2026-08-22 16:58 639230146987869495
15 ms 172.64.33.153
160 2026-08-22 16:58 639230146987869495
15 ms 173.245.59.153
159 2026-08-22 16:41 639230136768638516
5 ms 108.162.193.153
158 2026-08-22 16:41 639230136768638516
5 ms 172.64.33.153
157 2026-08-22 16:41 639230136768638516
5 ms 173.245.59.153
156 2026-08-22 16:24 639230126735907877
12 ms 108.162.193.153
155 2026-08-22 16:24 639230126735907877
12 ms 172.64.33.153
154 2026-08-22 16:24 639230126735907877
12 ms 173.245.59.153
153 2026-08-22 16:07 639230116551187768
14 ms 108.162.193.153
152 2026-08-22 16:07 639230116551187768
14 ms 172.64.33.153
151 2026-08-22 16:07 639230116551187768
14 ms 173.245.59.153
150 2026-08-22 15:50 639230106335615913
11 ms 108.162.193.153
149 2026-08-22 15:50 639230106335615913
11 ms 172.64.33.153
148 2026-08-22 15:50 639230106335615913
11 ms 173.245.59.153
147 2026-08-22 15:33 639230096177758176
7 ms 108.162.193.153
146 2026-08-22 15:33 639230096177758176
7 ms 172.64.33.153
145 2026-08-22 15:33 639230096177758176
7 ms 173.245.59.153
144 2026-08-22 15:17 639230086185999993
14 ms 172.64.33.153
143 2026-08-22 15:17 639230086185999993
14 ms 173.245.59.153
142 2026-08-22 15:17 639230086185999993
14 ms 108.162.193.153
141 2026-08-22 15:00 639230076247854903
39 ms 108.162.193.153
140 2026-08-22 15:00 639230076247854903
39 ms 172.64.33.153
139 2026-08-22 15:00 639230076247854903
39 ms 173.245.59.153
138 2026-08-22 14:43 639230066076077530
5 ms 108.162.193.153
137 2026-08-22 14:43 639230066076077530
5 ms 172.64.33.153
136 2026-08-22 14:43 639230066076077530
5 ms 173.245.59.153
135 2026-08-22 14:26 639230055738197328
28 ms 172.64.33.153
134 2026-08-22 14:26 639230055738197328
28 ms 108.162.193.153
133 2026-08-22 14:26 639230055738197328
28 ms 173.245.59.153
132 2026-08-22 14:09 639230045411225521
5 ms 108.162.193.153
131 2026-08-22 14:09 639230045411225521
5 ms 172.64.33.153
130 2026-08-22 14:09 639230045411225521
5 ms 173.245.59.153
129 2026-08-22 13:15 639230013046000470
8 ms 108.162.193.153
128 2026-08-22 13:15 639230013046000470
8 ms 172.64.33.153
127 2026-08-22 13:15 639230013046000470
8 ms 173.245.59.153
126 2026-08-22 12:58 639230003090037878
3 ms 108.162.193.153
125 2026-08-22 12:58 639230003090037878
3 ms 172.64.33.153
124 2026-08-22 12:58 639230003090037878
3 ms 173.245.59.153
123 2026-08-22 12:41 639229993008259475
7 ms 172.64.33.153
122 2026-08-22 12:41 639229993008259475
7 ms 108.162.193.153
121 2026-08-22 12:41 639229993008259475
7 ms 173.245.59.153
120 2026-08-22 12:25 639229982909449470
4 ms 108.162.193.153
119 2026-08-22 12:25 639229982909449470
4 ms 172.64.33.153
118 2026-08-22 12:25 639229982909449470
4 ms 173.245.59.153
117 2026-08-22 12:08 639229973035502212
5 ms 108.162.193.153
116 2026-08-22 12:08 639229973035502212
5 ms 172.64.33.153
115 2026-08-22 12:08 639229973035502212
5 ms 173.245.59.153
114 2026-08-22 11:52 639229963064296145
4 ms 108.162.193.153
113 2026-08-22 11:52 639229963064296145
4 ms 172.64.33.153
112 2026-08-22 11:52 639229963064296145
4 ms 173.245.59.153
111 2026-08-22 11:35 639229952996162143
2018 ms 172.64.33.153
110 2026-08-22 11:35 639229952996162143
2018 ms 108.162.193.153
109 2026-08-22 11:35 639229952996162143
2018 ms 173.245.59.153
108 2026-08-22 11:18 639229943051949195
23 ms 108.162.193.153
107 2026-08-22 11:18 639229943051949195
23 ms 172.64.33.153
106 2026-08-22 11:18 639229943051949195
23 ms 173.245.59.153
105 2026-08-22 11:01 639229932919214934
14 ms 108.162.193.153
104 2026-08-22 11:01 639229932919214934
14 ms 172.64.33.153
103 2026-08-22 11:01 639229932919214934
14 ms 173.245.59.153
102 2026-08-22 10:44 639229922745889838
4 ms 108.162.193.153
101 2026-08-22 10:44 639229922745889838
4 ms 172.64.33.153
100 2026-08-22 10:44 639229922745889838
4 ms 173.245.59.153
99 2026-08-22 10:27 639229912587214796
5 ms 108.162.193.153
98 2026-08-22 10:27 639229912587214796
5 ms 172.64.33.153
97 2026-08-22 10:27 639229912587214796
5 ms 173.245.59.153
96 2026-08-22 10:10 639229902240004454
33 ms 173.245.59.153
95 2026-08-22 10:10 639229902240004454
33 ms 108.162.193.153
94 2026-08-22 10:10 639229902240004454
33 ms 172.64.33.153
93 2026-08-22 09:18 639229870800501662
15 ms 173.245.59.153
92 2026-08-22 09:18 639229870800501662
15 ms 172.64.33.153
91 2026-08-22 09:18 639229870800501662
15 ms 108.162.193.153
90 2026-08-22 09:02 639229861058384956
18 ms 108.162.193.153
89 2026-08-22 09:02 639229861058384956
18 ms 172.64.33.153
88 2026-08-22 09:02 639229861058384956
18 ms 173.245.59.153
87 2026-08-22 08:45 639229851158592604
28 ms 173.245.59.153
86 2026-08-22 08:45 639229851158592604
28 ms 108.162.193.153
85 2026-08-22 08:45 639229851158592604
28 ms 172.64.33.153
84 2026-08-22 08:29 639229841475569629
15 ms 173.245.59.153
83 2026-08-22 08:29 639229841475569629
15 ms 108.162.193.153
82 2026-08-22 08:29 639229841475569629
15 ms 172.64.33.153
81 2026-08-22 08:13 639229831887658471
6 ms 108.162.193.153
80 2026-08-22 08:13 639229831887658471
6 ms 172.64.33.153
79 2026-08-22 08:13 639229831887658471
6 ms 173.245.59.153
78 2026-08-22 07:57 639229822043670346
7 ms 108.162.193.153
77 2026-08-22 07:57 639229822043670346
7 ms 172.64.33.153
76 2026-08-22 07:57 639229822043670346
7 ms 173.245.59.153
75 2026-08-22 07:40 639229812327913936
4 ms 108.162.193.153
74 2026-08-22 07:40 639229812327913936
4 ms 172.64.33.153
73 2026-08-22 07:40 639229812327913936
4 ms 173.245.59.153
72 2026-08-22 07:24 639229802629488686
9 ms 172.64.33.153
71 2026-08-22 07:24 639229802629488686
9 ms 173.245.59.153
70 2026-08-22 07:24 639229802629488686
9 ms 108.162.193.153
69 2026-08-22 07:08 639229793051447309
7 ms 172.64.33.153
68 2026-08-22 07:08 639229793051447309
7 ms 173.245.59.153
67 2026-08-22 07:08 639229793051447309
7 ms 108.162.193.153
66 2026-08-22 06:52 639229783303531961
3 ms 108.162.193.153
65 2026-08-22 06:52 639229783303531961
3 ms 172.64.33.153
64 2026-08-22 06:52 639229783303531961
3 ms 173.245.59.153
63 2026-08-22 06:36 639229773458051942
2035 ms 108.162.193.153
62 2026-08-22 06:36 639229773458051942
2035 ms 173.245.59.153
61 2026-08-22 06:36 639229773458051942
2035 ms 172.64.33.153
60 2026-08-22 06:19 639229763373848056
4 ms 108.162.193.153
59 2026-08-22 06:19 639229763373848056
4 ms 172.64.33.153
58 2026-08-22 06:19 639229763373848056
4 ms 173.245.59.153
57 2026-08-22 05:27 639229732140622809
4 ms 108.162.193.153
56 2026-08-22 05:27 639229732140622809
4 ms 172.64.33.153
55 2026-08-22 05:27 639229732140622809
4 ms 173.245.59.153
54 2026-08-22 05:11 639229722699695967
26 ms 173.245.59.153
53 2026-08-22 05:11 639229722699695967
26 ms 172.64.33.153
52 2026-08-22 05:11 639229722699695967
26 ms 108.162.193.153
51 2026-08-22 04:55 639229713097498075
2024 ms 108.162.193.153
50 2026-08-22 04:55 639229713097498075
2024 ms 172.64.33.153
49 2026-08-22 04:55 639229713097498075
2024 ms 173.245.59.153
48 2026-08-22 04:39 639229703543969637
7 ms 173.245.59.153
47 2026-08-22 04:39 639229703543969637
7 ms 108.162.193.153
46 2026-08-22 04:39 639229703543969637
7 ms 172.64.33.153
45 2026-08-22 04:23 639229693970392873
13 ms 172.64.33.153
44 2026-08-22 04:23 639229693970392873
13 ms 173.245.59.153
43 2026-08-22 04:23 639229693970392873
13 ms 108.162.193.153
42 2026-08-22 04:07 639229684277329469
40 ms 108.162.193.153
41 2026-08-22 04:07 639229684277329469
40 ms 172.64.33.153
40 2026-08-22 04:07 639229684277329469
40 ms 173.245.59.153
39 2026-08-22 03:51 639229674501596661
8 ms 108.162.193.153
38 2026-08-22 03:51 639229674501596661
8 ms 172.64.33.153
37 2026-08-22 03:51 639229674501596661
8 ms 173.245.59.153
36 2026-08-22 03:35 639229665064441147
29 ms 108.162.193.153
35 2026-08-22 03:35 639229665064441147
29 ms 172.64.33.153
34 2026-08-22 03:35 639229665064441147
29 ms 173.245.59.153
33 2026-08-22 03:19 639229655507536872
42 ms 173.245.59.153
32 2026-08-22 03:19 639229655507536872
42 ms 172.64.33.153
31 2026-08-22 03:19 639229655507536872
42 ms 108.162.193.153
30 2026-08-22 03:03 639229645849603111
11 ms 108.162.193.153
29 2026-08-22 03:03 639229645849603111
11 ms 172.64.33.153
28 2026-08-22 03:03 639229645849603111
11 ms 173.245.59.153
27 2026-08-22 02:47 639229636090497453
8 ms 173.245.59.153
26 2026-08-22 02:47 639229636090497453
8 ms 108.162.193.153
25 2026-08-22 02:47 639229636090497453
8 ms 172.64.33.153
24 2026-08-22 02:30 639229625978544281
22 ms 108.162.193.153
23 2026-08-22 02:30 639229625978544281
22 ms 173.245.59.153
22 2026-08-22 02:30 639229625978544281
22 ms 172.64.33.153
21 2026-08-22 01:38 639229594644662176
9 ms 108.162.193.153
20 2026-08-22 01:38 639229594644662176
9 ms 172.64.33.153
19 2026-08-22 01:38 639229594644662176
9 ms 173.245.59.153
18 2026-08-22 01:22 639229585214633065
62 ms 172.64.33.153
17 2026-08-22 01:22 639229585214633065
62 ms 108.162.193.153
16 2026-08-22 01:22 639229585214633065
62 ms 173.245.59.153
15 2026-08-22 01:06 639229575581042175
63 ms 172.64.33.153
14 2026-08-22 01:06 639229575581042175
63 ms 108.162.193.153
13 2026-08-22 01:06 639229575581042175
63 ms 173.245.59.153
12 2026-08-22 00:50 639229565912268962
57 ms 108.162.193.153
11 2026-08-22 00:50 639229565912268962
57 ms 172.64.33.153
10 2026-08-22 00:50 639229565912268962
57 ms 173.245.59.153
9 2026-08-22 00:34 639229556237813203
2021 ms 173.245.59.153
8 2026-08-22 00:34 639229556237813203
2021 ms 172.64.33.153
7 2026-08-22 00:34 639229556237813203
2021 ms 108.162.193.153
6 2026-08-22 00:18 639229546625802518
20 ms 108.162.193.153
5 2026-08-22 00:18 639229546625802518
20 ms 172.64.33.153
4 2026-08-22 00:18 639229546625802518
20 ms 173.245.59.153
3 2026-08-22 00:02 639229537172016621
43 ms 108.162.193.153
2 2026-08-22 00:02 639229537172016621
43 ms 173.245.59.153
1 2026-08-22 00:02 639229537172016621
43 ms 172.64.33.153