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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 284 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

225

Historical checks stored for this nameserver on selected date

Average Latency

284 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

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

225

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 2026-08-23 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
225 2026-08-23 23:44 639231254406598736
3 ms 108.162.193.153
224 2026-08-23 23:44 639231254406598736
3 ms 172.64.33.153
223 2026-08-23 23:44 639231254406598736
3 ms 173.245.59.153
222 2026-08-23 23:28 639231244697865594
14 ms 108.162.193.153
221 2026-08-23 23:28 639231244697865594
14 ms 172.64.33.153
220 2026-08-23 23:28 639231244697865594
14 ms 173.245.59.153
219 2026-08-23 23:11 639231234893504693
7 ms 108.162.193.153
218 2026-08-23 23:11 639231234893504693
7 ms 172.64.33.153
217 2026-08-23 23:11 639231234893504693
7 ms 173.245.59.153
216 2026-08-23 22:55 639231225024549139
51 ms 173.245.59.153
215 2026-08-23 22:55 639231225024549139
51 ms 108.162.193.153
214 2026-08-23 22:55 639231225024549139
51 ms 172.64.33.153
213 2026-08-23 22:38 639231214931957622
5 ms 108.162.193.153
212 2026-08-23 22:38 639231214931957622
5 ms 172.64.33.153
211 2026-08-23 22:38 639231214931957622
5 ms 173.245.59.153
210 2026-08-23 22:21 639231204962010549
48 ms 173.245.59.153
209 2026-08-23 22:21 639231204962010549
48 ms 108.162.193.153
208 2026-08-23 22:21 639231204962010549
48 ms 172.64.33.153
207 2026-08-23 22:05 639231195170138463
6 ms 108.162.193.153
206 2026-08-23 22:05 639231195170138463
6 ms 172.64.33.153
205 2026-08-23 22:05 639231195170138463
6 ms 173.245.59.153
204 2026-08-23 21:49 639231185235020577
2080 ms 172.64.33.153
203 2026-08-23 21:49 639231185235020577
2080 ms 173.245.59.153
202 2026-08-23 21:49 639231185235020577
2080 ms 108.162.193.153
201 2026-08-23 21:32 639231175558690075
4010 ms 108.162.193.153
200 2026-08-23 21:32 639231175558690075
4010 ms 173.245.59.153
199 2026-08-23 21:32 639231175558690075
4010 ms 172.64.33.153
198 2026-08-23 21:16 639231165610444012
4 ms 108.162.193.153
197 2026-08-23 21:16 639231165610444012
4 ms 172.64.33.153
196 2026-08-23 21:16 639231165610444012
4 ms 173.245.59.153
195 2026-08-23 20:23 639231133806425363
14 ms 108.162.193.153
194 2026-08-23 20:23 639231133806425363
14 ms 172.64.33.153
193 2026-08-23 20:23 639231133806425363
14 ms 173.245.59.153
192 2026-08-23 20:07 639231124203758023
18 ms 172.64.33.153
191 2026-08-23 20:07 639231124203758023
18 ms 173.245.59.153
190 2026-08-23 20:07 639231124203758023
18 ms 108.162.193.153
189 2026-08-23 19:51 639231114428262706
9 ms 108.162.193.153
188 2026-08-23 19:51 639231114428262706
9 ms 172.64.33.153
187 2026-08-23 19:51 639231114428262706
9 ms 173.245.59.153
186 2026-08-23 19:34 639231104662480065
18 ms 108.162.193.153
185 2026-08-23 19:34 639231104662480065
18 ms 173.245.59.153
184 2026-08-23 19:34 639231104662480065
18 ms 172.64.33.153
183 2026-08-23 19:18 639231094840372018
12 ms 172.64.33.153
182 2026-08-23 19:18 639231094840372018
12 ms 173.245.59.153
181 2026-08-23 19:18 639231094840372018
12 ms 108.162.193.153
180 2026-08-23 19:02 639231085024583224
6 ms 108.162.193.153
179 2026-08-23 19:02 639231085024583224
6 ms 172.64.33.153
178 2026-08-23 19:02 639231085024583224
6 ms 173.245.59.153
177 2026-08-23 18:45 639231075257417427
7 ms 108.162.193.153
176 2026-08-23 18:45 639231075257417427
7 ms 172.64.33.153
175 2026-08-23 18:45 639231075257417427
7 ms 173.245.59.153
174 2026-08-23 18:29 639231065516009503
5 ms 108.162.193.153
173 2026-08-23 18:29 639231065516009503
5 ms 172.64.33.153
172 2026-08-23 18:29 639231065516009503
5 ms 173.245.59.153
171 2026-08-23 18:13 639231055805348837
8 ms 108.162.193.153
170 2026-08-23 18:13 639231055805348837
8 ms 172.64.33.153
169 2026-08-23 18:13 639231055805348837
8 ms 173.245.59.153
168 2026-08-23 17:56 639231045980373765
19 ms 108.162.193.153
167 2026-08-23 17:56 639231045980373765
19 ms 172.64.33.153
166 2026-08-23 17:56 639231045980373765
19 ms 173.245.59.153
165 2026-08-23 17:40 639231035984577527
4 ms 108.162.193.153
164 2026-08-23 17:40 639231035984577527
4 ms 172.64.33.153
163 2026-08-23 17:40 639231035984577527
4 ms 173.245.59.153
162 2026-08-23 17:23 639231025928115303
60 ms 108.162.193.153
161 2026-08-23 17:23 639231025928115303
60 ms 172.64.33.153
160 2026-08-23 17:23 639231025928115303
60 ms 173.245.59.153
159 2026-08-23 16:30 639230994250157583
17 ms 108.162.193.153
158 2026-08-23 16:30 639230994250157583
17 ms 172.64.33.153
157 2026-08-23 16:30 639230994250157583
17 ms 173.245.59.153
156 2026-08-23 16:14 639230984476411369
46 ms 108.162.193.153
155 2026-08-23 16:14 639230984476411369
46 ms 172.64.33.153
154 2026-08-23 16:14 639230984476411369
46 ms 173.245.59.153
153 2026-08-23 15:58 639230974838373450
7 ms 173.245.59.153
152 2026-08-23 15:58 639230974838373450
7 ms 172.64.33.153
151 2026-08-23 15:58 639230974838373450
7 ms 108.162.193.153
150 2026-08-23 15:42 639230965244277645
14 ms 108.162.193.153
149 2026-08-23 15:42 639230965244277645
14 ms 172.64.33.153
148 2026-08-23 15:42 639230965244277645
14 ms 173.245.59.153
147 2026-08-23 15:26 639230955522101820
18 ms 108.162.193.153
146 2026-08-23 15:26 639230955522101820
18 ms 172.64.33.153
145 2026-08-23 15:26 639230955522101820
18 ms 173.245.59.153
144 2026-08-23 15:09 639230945754521603
47 ms 108.162.193.153
143 2026-08-23 15:09 639230945754521603
47 ms 172.64.33.153
142 2026-08-23 15:09 639230945754521603
47 ms 173.245.59.153
141 2026-08-23 14:53 639230935852040504
5 ms 108.162.193.153
140 2026-08-23 14:53 639230935852040504
5 ms 172.64.33.153
139 2026-08-23 14:53 639230935852040504
5 ms 173.245.59.153
138 2026-08-23 14:37 639230926222061048
38 ms 172.64.33.153
137 2026-08-23 14:37 639230926222061048
38 ms 173.245.59.153
136 2026-08-23 14:37 639230926222061048
38 ms 108.162.193.153
135 2026-08-23 14:21 639230916449726907
7 ms 173.245.59.153
134 2026-08-23 14:21 639230916449726907
7 ms 108.162.193.153
133 2026-08-23 14:21 639230916449726907
7 ms 172.64.33.153
132 2026-08-23 14:04 639230906595053086
10 ms 108.162.193.153
131 2026-08-23 14:04 639230906595053086
10 ms 172.64.33.153
130 2026-08-23 14:04 639230906595053086
10 ms 173.245.59.153
129 2026-08-23 13:48 639230896680429441
17 ms 108.162.193.153
128 2026-08-23 13:48 639230896680429441
17 ms 172.64.33.153
127 2026-08-23 13:48 639230896680429441
17 ms 173.245.59.153
126 2026-08-23 13:31 639230886630210965
17 ms 173.245.59.153
125 2026-08-23 13:31 639230886630210965
17 ms 172.64.33.153
124 2026-08-23 13:31 639230886630210965
17 ms 108.162.193.153
123 2026-08-23 12:39 639230855430405719
4 ms 108.162.193.153
122 2026-08-23 12:39 639230855430405719
4 ms 172.64.33.153
121 2026-08-23 12:39 639230855430405719
4 ms 173.245.59.153
120 2026-08-23 12:23 639230845707499136
34 ms 108.162.193.153
119 2026-08-23 12:23 639230845707499136
34 ms 172.64.33.153
118 2026-08-23 12:23 639230845707499136
34 ms 173.245.59.153
117 2026-08-23 12:07 639230836186805419
7 ms 108.162.193.153
116 2026-08-23 12:07 639230836186805419
7 ms 173.245.59.153
115 2026-08-23 12:07 639230836186805419
7 ms 172.64.33.153
114 2026-08-23 11:51 639230826493828316
5 ms 108.162.193.153
113 2026-08-23 11:51 639230826493828316
5 ms 172.64.33.153
112 2026-08-23 11:51 639230826493828316
5 ms 173.245.59.153
111 2026-08-23 11:34 639230816817882996
3 ms 108.162.193.153
110 2026-08-23 11:34 639230816817882996
3 ms 172.64.33.153
109 2026-08-23 11:34 639230816817882996
3 ms 173.245.59.153
108 2026-08-23 11:18 639230806933854189
47 ms 108.162.193.153
107 2026-08-23 11:18 639230806933854189
47 ms 172.64.33.153
106 2026-08-23 11:18 639230806933854189
47 ms 173.245.59.153
105 2026-08-23 11:02 639230797120243854
2028 ms 172.64.33.153
104 2026-08-23 11:02 639230797120243854
2028 ms 108.162.193.153
103 2026-08-23 11:02 639230797120243854
2028 ms 173.245.59.153
102 2026-08-23 10:45 639230787310272840
24 ms 108.162.193.153
101 2026-08-23 10:45 639230787310272840
24 ms 173.245.59.153
100 2026-08-23 10:45 639230787310272840
24 ms 172.64.33.153
99 2026-08-23 10:29 639230777600173142
7 ms 108.162.193.153
98 2026-08-23 10:29 639230777600173142
7 ms 172.64.33.153
97 2026-08-23 10:29 639230777600173142
7 ms 173.245.59.153
96 2026-08-23 10:13 639230767665024593
5 ms 108.162.193.153
95 2026-08-23 10:13 639230767665024593
5 ms 172.64.33.153
94 2026-08-23 10:13 639230767665024593
5 ms 173.245.59.153
93 2026-08-23 09:56 639230757720962293
25 ms 173.245.59.153
92 2026-08-23 09:56 639230757720962293
25 ms 108.162.193.153
91 2026-08-23 09:56 639230757720962293
25 ms 172.64.33.153
90 2026-08-23 09:39 639230747722189784
49 ms 108.162.193.153
89 2026-08-23 09:39 639230747722189784
49 ms 172.64.33.153
88 2026-08-23 09:39 639230747722189784
49 ms 173.245.59.153
87 2026-08-23 08:47 639230716313923480
12 ms 108.162.193.153
86 2026-08-23 08:47 639230716313923480
12 ms 172.64.33.153
85 2026-08-23 08:47 639230716313923480
12 ms 173.245.59.153
84 2026-08-23 08:31 639230706813835990
4021 ms 173.245.59.153
83 2026-08-23 08:31 639230706813835990
4021 ms 172.64.33.153
82 2026-08-23 08:31 639230706813835990
4021 ms 108.162.193.153
81 2026-08-23 08:15 639230696871062203
9 ms 108.162.193.153
80 2026-08-23 08:15 639230696871062203
9 ms 172.64.33.153
79 2026-08-23 08:15 639230696871062203
9 ms 173.245.59.153
78 2026-08-23 07:58 639230687142781616
15 ms 108.162.193.153
77 2026-08-23 07:58 639230687142781616
15 ms 172.64.33.153
76 2026-08-23 07:58 639230687142781616
15 ms 173.245.59.153
75 2026-08-23 07:42 639230677432142227
4 ms 108.162.193.153
74 2026-08-23 07:42 639230677432142227
4 ms 172.64.33.153
73 2026-08-23 07:42 639230677432142227
4 ms 173.245.59.153
72 2026-08-23 07:26 639230667686258061
5 ms 108.162.193.153
71 2026-08-23 07:26 639230667686258061
5 ms 172.64.33.153
70 2026-08-23 07:26 639230667686258061
5 ms 173.245.59.153
69 2026-08-23 07:10 639230658039243685
2039 ms 108.162.193.153
68 2026-08-23 07:10 639230658039243685
2039 ms 173.245.59.153
67 2026-08-23 07:10 639230658039243685
2039 ms 172.64.33.153
66 2026-08-23 06:54 639230648468473803
22 ms 108.162.193.153
65 2026-08-23 06:54 639230648468473803
22 ms 172.64.33.153
64 2026-08-23 06:54 639230648468473803
22 ms 173.245.59.153
63 2026-08-23 06:38 639230638829658294
2010 ms 172.64.33.153
62 2026-08-23 06:38 639230638829658294
2010 ms 173.245.59.153
61 2026-08-23 06:38 639230638829658294
2010 ms 108.162.193.153
60 2026-08-23 06:22 639230629247017617
11 ms 172.64.33.153
59 2026-08-23 06:22 639230629247017617
11 ms 173.245.59.153
58 2026-08-23 06:22 639230629247017617
11 ms 108.162.193.153
57 2026-08-23 06:06 639230619625318239
5 ms 108.162.193.153
56 2026-08-23 06:06 639230619625318239
5 ms 172.64.33.153
55 2026-08-23 06:06 639230619625318239
5 ms 173.245.59.153
54 2026-08-23 05:49 639230609697630264
4 ms 108.162.193.153
53 2026-08-23 05:49 639230609697630264
4 ms 172.64.33.153
52 2026-08-23 05:49 639230609697630264
4 ms 173.245.59.153
51 2026-08-23 04:57 639230578570131864
30 ms 173.245.59.153
50 2026-08-23 04:57 639230578570131864
30 ms 172.64.33.153
49 2026-08-23 04:57 639230578570131864
30 ms 108.162.193.153
48 2026-08-23 04:41 639230568958963168
3 ms 108.162.193.153
47 2026-08-23 04:41 639230568958963168
3 ms 172.64.33.153
46 2026-08-23 04:41 639230568958963168
3 ms 173.245.59.153
45 2026-08-23 04:25 639230559287611211
3 ms 108.162.193.153
44 2026-08-23 04:25 639230559287611211
3 ms 172.64.33.153
43 2026-08-23 04:25 639230559287611211
3 ms 173.245.59.153
42 2026-08-23 04:09 639230549524312030
2014 ms 173.245.59.153
41 2026-08-23 04:09 639230549524312030
2014 ms 172.64.33.153
40 2026-08-23 04:09 639230549524312030
2014 ms 108.162.193.153
39 2026-08-23 03:53 639230539739801669
10 ms 108.162.193.153
38 2026-08-23 03:53 639230539739801669
10 ms 172.64.33.153
37 2026-08-23 03:53 639230539739801669
10 ms 173.245.59.153
36 2026-08-23 03:37 639230530084069375
25 ms 108.162.193.153
35 2026-08-23 03:37 639230530084069375
25 ms 172.64.33.153
34 2026-08-23 03:37 639230530084069375
25 ms 173.245.59.153
33 2026-08-23 03:20 639230520362691441
24 ms 108.162.193.153
32 2026-08-23 03:20 639230520362691441
24 ms 172.64.33.153
31 2026-08-23 03:20 639230520362691441
24 ms 173.245.59.153
30 2026-08-23 03:04 639230510677194518
9 ms 172.64.33.153
29 2026-08-23 03:04 639230510677194518
9 ms 173.245.59.153
28 2026-08-23 03:04 639230510677194518
9 ms 108.162.193.153
27 2026-08-23 02:48 639230501156002646
18 ms 172.64.33.153
26 2026-08-23 02:48 639230501156002646
18 ms 108.162.193.153
25 2026-08-23 02:48 639230501156002646
18 ms 173.245.59.153
24 2026-08-23 02:32 639230491502198541
18 ms 108.162.193.153
23 2026-08-23 02:32 639230491502198541
18 ms 172.64.33.153
22 2026-08-23 02:32 639230491502198541
18 ms 173.245.59.153
21 2026-08-23 02:16 639230481860318494
2019 ms 172.64.33.153
20 2026-08-23 02:16 639230481860318494
2019 ms 108.162.193.153
19 2026-08-23 02:16 639230481860318494
2019 ms 173.245.59.153
18 2026-08-23 02:00 639230471893008575
29 ms 172.64.33.153
17 2026-08-23 02:00 639230471893008575
29 ms 108.162.193.153
16 2026-08-23 02:00 639230471893008575
29 ms 173.245.59.153
15 2026-08-23 01:06 639230440030877421
3 ms 108.162.193.153
14 2026-08-23 01:06 639230440030877421
3 ms 172.64.33.153
13 2026-08-23 01:06 639230440030877421
3 ms 173.245.59.153
12 2026-08-23 00:51 639230430479725508
9 ms 108.162.193.153
11 2026-08-23 00:51 639230430479725508
9 ms 172.64.33.153
10 2026-08-23 00:51 639230430479725508
9 ms 173.245.59.153
9 2026-08-23 00:35 639230420875160219
7 ms 172.64.33.153
8 2026-08-23 00:35 639230420875160219
7 ms 108.162.193.153
7 2026-08-23 00:35 639230420875160219
7 ms 173.245.59.153
6 2026-08-23 00:19 639230411240692575
3 ms 108.162.193.153
5 2026-08-23 00:19 639230411240692575
3 ms 172.64.33.153
4 2026-08-23 00:19 639230411240692575
3 ms 173.245.59.153
3 2026-08-23 00:02 639230401550806607
27 ms 172.64.33.153
2 2026-08-23 00:02 639230401550806607
27 ms 108.162.193.153
1 2026-08-23 00:02 639230401550806607
27 ms 173.245.59.153