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 2026-08-11. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 266 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

228

Historical checks stored for this nameserver on selected date

Average Latency

266 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-11 23:49

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

228

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 2026-08-11 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
228 2026-08-11 23:49 639220888396333845
14 ms 108.162.193.153
227 2026-08-11 23:49 639220888396333845
14 ms 172.64.33.153
226 2026-08-11 23:49 639220888396333845
14 ms 173.245.59.153
225 2026-08-11 23:33 639220878864937382
2010 ms 173.245.59.153
224 2026-08-11 23:33 639220878864937382
2010 ms 108.162.193.153
223 2026-08-11 23:33 639220878864937382
2010 ms 172.64.33.153
222 2026-08-11 22:40 639220847369072314
8 ms 108.162.193.153
221 2026-08-11 22:40 639220847369072314
8 ms 172.64.33.153
220 2026-08-11 22:40 639220847369072314
8 ms 173.245.59.153
219 2026-08-11 22:25 639220838037764925
6 ms 108.162.193.153
218 2026-08-11 22:25 639220838037764925
6 ms 172.64.33.153
217 2026-08-11 22:25 639220838037764925
6 ms 173.245.59.153
216 2026-08-11 22:09 639220828735120634
34 ms 173.245.59.153
215 2026-08-11 22:09 639220828735120634
34 ms 108.162.193.153
214 2026-08-11 22:09 639220828735120634
34 ms 172.64.33.153
213 2026-08-11 21:54 639220819447979766
3 ms 108.162.193.153
212 2026-08-11 21:54 639220819447979766
3 ms 172.64.33.153
211 2026-08-11 21:54 639220819447979766
3 ms 173.245.59.153
210 2026-08-11 21:38 639220810056531741
49 ms 108.162.193.153
209 2026-08-11 21:38 639220810056531741
49 ms 172.64.33.153
208 2026-08-11 21:38 639220810056531741
49 ms 173.245.59.153
207 2026-08-11 21:22 639220800745746593
7 ms 108.162.193.153
206 2026-08-11 21:22 639220800745746593
7 ms 172.64.33.153
205 2026-08-11 21:22 639220800745746593
7 ms 173.245.59.153
204 2026-08-11 21:07 639220791351626349
2034 ms 108.162.193.153
203 2026-08-11 21:07 639220791351626349
2034 ms 172.64.33.153
202 2026-08-11 21:07 639220791351626349
2034 ms 173.245.59.153
201 2026-08-11 20:51 639220782021256610
10 ms 173.245.59.153
200 2026-08-11 20:51 639220782021256610
10 ms 108.162.193.153
199 2026-08-11 20:51 639220782021256610
10 ms 172.64.33.153
198 2026-08-11 20:36 639220772603347755
15 ms 172.64.33.153
197 2026-08-11 20:36 639220772603347755
15 ms 108.162.193.153
196 2026-08-11 20:36 639220772603347755
15 ms 173.245.59.153
195 2026-08-11 20:20 639220763224057047
15 ms 108.162.193.153
194 2026-08-11 20:20 639220763224057047
15 ms 172.64.33.153
193 2026-08-11 20:20 639220763224057047
15 ms 173.245.59.153
192 2026-08-11 20:04 639220753691117767
2044 ms 172.64.33.153
191 2026-08-11 20:04 639220753691117767
2044 ms 173.245.59.153
190 2026-08-11 20:04 639220753691117767
2044 ms 108.162.193.153
189 2026-08-11 19:48 639220744107836218
63 ms 108.162.193.153
188 2026-08-11 19:48 639220744107836218
63 ms 172.64.33.153
187 2026-08-11 19:48 639220744107836218
63 ms 173.245.59.153
186 2026-08-11 18:54 639220711927629898
2013 ms 108.162.193.153
185 2026-08-11 18:54 639220711927629898
2013 ms 172.64.33.153
184 2026-08-11 18:54 639220711927629898
2013 ms 173.245.59.153
183 2026-08-11 18:38 639220702299437921
32 ms 108.162.193.153
182 2026-08-11 18:38 639220702299437921
32 ms 172.64.33.153
181 2026-08-11 18:38 639220702299437921
32 ms 173.245.59.153
180 2026-08-11 18:22 639220692505468181
4 ms 108.162.193.153
179 2026-08-11 18:22 639220692505468181
4 ms 172.64.33.153
178 2026-08-11 18:22 639220692505468181
4 ms 173.245.59.153
177 2026-08-11 18:05 639220682669911239
29 ms 173.245.59.153
176 2026-08-11 18:05 639220682669911239
29 ms 108.162.193.153
175 2026-08-11 18:05 639220682669911239
29 ms 172.64.33.153
174 2026-08-11 17:49 639220672929841526
2023 ms 108.162.193.153
173 2026-08-11 17:49 639220672929841526
2023 ms 172.64.33.153
172 2026-08-11 17:49 639220672929841526
2023 ms 173.245.59.153
171 2026-08-11 17:33 639220663225662315
42 ms 108.162.193.153
170 2026-08-11 17:33 639220663225662315
42 ms 172.64.33.153
169 2026-08-11 17:33 639220663225662315
42 ms 173.245.59.153
168 2026-08-11 17:17 639220653846255684
39 ms 108.162.193.153
167 2026-08-11 17:17 639220653846255684
39 ms 172.64.33.153
166 2026-08-11 17:17 639220653846255684
39 ms 173.245.59.153
165 2026-08-11 17:02 639220644420909059
45 ms 173.245.59.153
164 2026-08-11 17:02 639220644420909059
45 ms 172.64.33.153
163 2026-08-11 17:02 639220644420909059
45 ms 108.162.193.153
162 2026-08-11 16:46 639220635074970435
10 ms 108.162.193.153
161 2026-08-11 16:46 639220635074970435
10 ms 172.64.33.153
160 2026-08-11 16:46 639220635074970435
10 ms 173.245.59.153
159 2026-08-11 16:30 639220625614385966
32 ms 108.162.193.153
158 2026-08-11 16:30 639220625614385966
32 ms 172.64.33.153
157 2026-08-11 16:30 639220625614385966
32 ms 173.245.59.153
156 2026-08-11 16:15 639220616132212636
33 ms 108.162.193.153
155 2026-08-11 16:15 639220616132212636
33 ms 173.245.59.153
154 2026-08-11 16:15 639220616132212636
33 ms 172.64.33.153
153 2026-08-11 15:59 639220606533651662
32 ms 108.162.193.153
152 2026-08-11 15:59 639220606533651662
32 ms 172.64.33.153
151 2026-08-11 15:59 639220606533651662
32 ms 173.245.59.153
150 2026-08-11 15:06 639220574514514318
10 ms 172.64.33.153
149 2026-08-11 15:06 639220574514514318
10 ms 173.245.59.153
148 2026-08-11 15:06 639220574514514318
10 ms 108.162.193.153
147 2026-08-11 14:50 639220565124823874
34 ms 108.162.193.153
146 2026-08-11 14:50 639220565124823874
34 ms 172.64.33.153
145 2026-08-11 14:50 639220565124823874
34 ms 173.245.59.153
144 2026-08-11 14:35 639220555799311478
32 ms 108.162.193.153
143 2026-08-11 14:35 639220555799311478
32 ms 173.245.59.153
142 2026-08-11 14:35 639220555799311478
32 ms 172.64.33.153
141 2026-08-11 14:19 639220546481577614
31 ms 108.162.193.153
140 2026-08-11 14:19 639220546481577614
31 ms 172.64.33.153
139 2026-08-11 14:19 639220546481577614
31 ms 173.245.59.153
138 2026-08-11 14:03 639220537036533154
6 ms 108.162.193.153
137 2026-08-11 14:03 639220537036533154
6 ms 172.64.33.153
136 2026-08-11 14:03 639220537036533154
6 ms 173.245.59.153
135 2026-08-11 13:48 639220527719177174
5 ms 108.162.193.153
134 2026-08-11 13:48 639220527719177174
5 ms 172.64.33.153
133 2026-08-11 13:48 639220527719177174
5 ms 173.245.59.153
132 2026-08-11 13:32 639220518173088308
33 ms 172.64.33.153
131 2026-08-11 13:32 639220518173088308
33 ms 108.162.193.153
130 2026-08-11 13:32 639220518173088308
33 ms 173.245.59.153
129 2026-08-11 13:16 639220508902896243
15 ms 108.162.193.153
128 2026-08-11 13:16 639220508902896243
15 ms 172.64.33.153
127 2026-08-11 13:16 639220508902896243
15 ms 173.245.59.153
126 2026-08-11 13:01 639220499455923005
51 ms 108.162.193.153
125 2026-08-11 13:01 639220499455923005
51 ms 172.64.33.153
124 2026-08-11 13:01 639220499455923005
51 ms 173.245.59.153
123 2026-08-11 12:45 639220490082583768
11 ms 108.162.193.153
122 2026-08-11 12:45 639220490082583768
11 ms 172.64.33.153
121 2026-08-11 12:45 639220490082583768
11 ms 173.245.59.153
120 2026-08-11 12:29 639220480636590998
16 ms 108.162.193.153
119 2026-08-11 12:29 639220480636590998
16 ms 173.245.59.153
118 2026-08-11 12:29 639220480636590998
16 ms 172.64.33.153
117 2026-08-11 12:11 639220469585029273
43 ms 108.162.193.153
116 2026-08-11 12:11 639220469585029273
43 ms 172.64.33.153
115 2026-08-11 12:11 639220469585029273
43 ms 173.245.59.153
114 2026-08-11 11:18 639220438074188884
10 ms 172.64.33.153
113 2026-08-11 11:18 639220438074188884
10 ms 173.245.59.153
112 2026-08-11 11:18 639220438074188884
10 ms 108.162.193.153
111 2026-08-11 11:03 639220428789720049
31 ms 108.162.193.153
110 2026-08-11 11:03 639220428789720049
31 ms 172.64.33.153
109 2026-08-11 11:03 639220428789720049
31 ms 173.245.59.153
108 2026-08-11 10:47 639220419558302820
24 ms 172.64.33.153
107 2026-08-11 10:47 639220419558302820
24 ms 108.162.193.153
106 2026-08-11 10:47 639220419558302820
24 ms 173.245.59.153
105 2026-08-11 10:32 639220410448738795
12 ms 108.162.193.153
104 2026-08-11 10:32 639220410448738795
12 ms 172.64.33.153
103 2026-08-11 10:32 639220410448738795
12 ms 173.245.59.153
102 2026-08-11 10:16 639220401034081530
16 ms 108.162.193.153
101 2026-08-11 10:16 639220401034081530
16 ms 172.64.33.153
100 2026-08-11 10:16 639220401034081530
16 ms 173.245.59.153
99 2026-08-11 10:01 639220391766674161
27 ms 172.64.33.153
98 2026-08-11 10:01 639220391766674161
27 ms 108.162.193.153
97 2026-08-11 10:01 639220391766674161
27 ms 173.245.59.153
96 2026-08-11 09:45 639220382275807148
17 ms 172.64.33.153
95 2026-08-11 09:45 639220382275807148
17 ms 173.245.59.153
94 2026-08-11 09:45 639220382275807148
17 ms 108.162.193.153
93 2026-08-11 09:30 639220373034162867
2016 ms 173.245.59.153
92 2026-08-11 09:30 639220373034162867
2016 ms 108.162.193.153
91 2026-08-11 09:30 639220373034162867
2016 ms 172.64.33.153
90 2026-08-11 09:15 639220363994971859
42 ms 172.64.33.153
89 2026-08-11 09:15 639220363994971859
42 ms 108.162.193.153
88 2026-08-11 09:15 639220363994971859
42 ms 173.245.59.153
87 2026-08-11 08:59 639220354563965455
2035 ms 173.245.59.153
86 2026-08-11 08:59 639220354563965455
2035 ms 108.162.193.153
85 2026-08-11 08:59 639220354563965455
2035 ms 172.64.33.153
84 2026-08-11 08:44 639220345437414880
6 ms 108.162.193.153
83 2026-08-11 08:44 639220345437414880
6 ms 172.64.33.153
82 2026-08-11 08:44 639220345437414880
6 ms 173.245.59.153
81 2026-08-11 08:28 639220336024248987
43 ms 108.162.193.153
80 2026-08-11 08:28 639220336024248987
43 ms 172.64.33.153
79 2026-08-11 08:28 639220336024248987
43 ms 173.245.59.153
78 2026-08-11 07:35 639220304233635692
23 ms 108.162.193.153
77 2026-08-11 07:35 639220304233635692
23 ms 172.64.33.153
76 2026-08-11 07:35 639220304233635692
23 ms 173.245.59.153
75 2026-08-11 07:20 639220294872170960
37 ms 108.162.193.153
74 2026-08-11 07:20 639220294872170960
37 ms 172.64.33.153
73 2026-08-11 07:20 639220294872170960
37 ms 173.245.59.153
72 2026-08-11 07:04 639220285547177980
27 ms 108.162.193.153
71 2026-08-11 07:04 639220285547177980
27 ms 173.245.59.153
70 2026-08-11 07:04 639220285547177980
27 ms 172.64.33.153
69 2026-08-11 06:49 639220276337941315
31 ms 172.64.33.153
68 2026-08-11 06:49 639220276337941315
31 ms 108.162.193.153
67 2026-08-11 06:49 639220276337941315
31 ms 173.245.59.153
66 2026-08-11 06:33 639220267175191677
4 ms 108.162.193.153
65 2026-08-11 06:33 639220267175191677
4 ms 172.64.33.153
64 2026-08-11 06:33 639220267175191677
4 ms 173.245.59.153
63 2026-08-11 06:18 639220257981518924
35 ms 173.245.59.153
62 2026-08-11 06:18 639220257981518924
35 ms 108.162.193.153
61 2026-08-11 06:18 639220257981518924
35 ms 172.64.33.153
60 2026-08-11 06:04 639220249265489070
36 ms 108.162.193.153
59 2026-08-11 06:04 639220249265489070
36 ms 172.64.33.153
58 2026-08-11 06:04 639220249265489070
36 ms 173.245.59.153
57 2026-08-11 05:49 639220240700249205
2049 ms 108.162.193.153
56 2026-08-11 05:49 639220240700249205
2049 ms 173.245.59.153
55 2026-08-11 05:49 639220240700249205
2049 ms 172.64.33.153
54 2026-08-11 05:35 639220231975029986
18 ms 108.162.193.153
53 2026-08-11 05:35 639220231975029986
18 ms 173.245.59.153
52 2026-08-11 05:35 639220231975029986
18 ms 172.64.33.153
51 2026-08-11 05:20 639220223261176932
20 ms 108.162.193.153
50 2026-08-11 05:20 639220223261176932
20 ms 172.64.33.153
49 2026-08-11 05:20 639220223261176932
20 ms 173.245.59.153
48 2026-08-11 05:05 639220214366718456
26 ms 108.162.193.153
47 2026-08-11 05:05 639220214366718456
26 ms 173.245.59.153
46 2026-08-11 05:05 639220214366718456
26 ms 172.64.33.153
45 2026-08-11 04:50 639220205306334524
16 ms 108.162.193.153
44 2026-08-11 04:50 639220205306334524
16 ms 173.245.59.153
43 2026-08-11 04:50 639220205306334524
16 ms 172.64.33.153
42 2026-08-11 03:59 639220174463175061
2009 ms 108.162.193.153
41 2026-08-11 03:59 639220174463175061
2009 ms 173.245.59.153
40 2026-08-11 03:59 639220174463175061
2009 ms 172.64.33.153
39 2026-08-11 03:45 639220165777190438
6 ms 108.162.193.153
38 2026-08-11 03:45 639220165777190438
6 ms 172.64.33.153
37 2026-08-11 03:45 639220165777190438
6 ms 173.245.59.153
36 2026-08-11 03:30 639220156880374825
6 ms 108.162.193.153
35 2026-08-11 03:30 639220156880374825
6 ms 172.64.33.153
34 2026-08-11 03:30 639220156880374825
6 ms 173.245.59.153
33 2026-08-11 03:15 639220148139986945
3 ms 108.162.193.153
32 2026-08-11 03:15 639220148139986945
3 ms 172.64.33.153
31 2026-08-11 03:15 639220148139986945
3 ms 173.245.59.153
30 2026-08-11 03:00 639220139271074299
38 ms 108.162.193.153
29 2026-08-11 03:00 639220139271074299
38 ms 172.64.33.153
28 2026-08-11 03:00 639220139271074299
38 ms 173.245.59.153
27 2026-08-11 02:46 639220130565901336
8 ms 108.162.193.153
26 2026-08-11 02:46 639220130565901336
8 ms 172.64.33.153
25 2026-08-11 02:46 639220130565901336
8 ms 173.245.59.153
24 2026-08-11 02:31 639220121659980575
428 ms 172.64.33.153
23 2026-08-11 02:31 639220121659980575
428 ms 108.162.193.153
22 2026-08-11 02:31 639220121659980575
428 ms 173.245.59.153
21 2026-08-11 02:16 639220112857650894
37 ms 108.162.193.153
20 2026-08-11 02:16 639220112857650894
37 ms 172.64.33.153
19 2026-08-11 02:16 639220112857650894
37 ms 173.245.59.153
18 2026-08-11 02:01 639220103767686219
4 ms 108.162.193.153
17 2026-08-11 02:01 639220103767686219
4 ms 172.64.33.153
16 2026-08-11 02:01 639220103767686219
4 ms 173.245.59.153
15 2026-08-11 01:46 639220094545970611
8 ms 108.162.193.153
14 2026-08-11 01:46 639220094545970611
8 ms 172.64.33.153
13 2026-08-11 01:46 639220094545970611
8 ms 173.245.59.153
12 2026-08-11 01:31 639220085476091081
14 ms 173.245.59.153
11 2026-08-11 01:31 639220085476091081
14 ms 108.162.193.153
10 2026-08-11 01:31 639220085476091081
14 ms 172.64.33.153
9 2026-08-11 01:15 639220076243751161
35 ms 108.162.193.153
8 2026-08-11 01:15 639220076243751161
35 ms 172.64.33.153
7 2026-08-11 01:15 639220076243751161
35 ms 173.245.59.153
6 2026-08-11 00:24 639220045322845190
35 ms 108.162.193.153
5 2026-08-11 00:24 639220045322845190
35 ms 172.64.33.153
4 2026-08-11 00:24 639220045322845190
35 ms 173.245.59.153
3 2026-08-11 00:09 639220036434132314
27 ms 108.162.193.153
2 2026-08-11 00:09 639220036434132314
27 ms 172.64.33.153
1 2026-08-11 00:09 639220036434132314
27 ms 173.245.59.153