DNS response history for summer.ns.cloudflare.com

summer.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 223 DNS check records, 222 successful responses, 1 failed responses, and 155 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 summer.ns.cloudflare.com.
Records on Selected Date

223

Historical checks stored for this nameserver on selected date

Average Latency

155 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.194.9

Most recently resolved hosting IP on selected date

Successful Responses

222

Checks that returned a measurable response

Failed Responses

1

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 summer.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
223 2026-08-23 23:45 639231254406598736
4 ms 108.162.194.9
222 2026-08-23 23:45 639231254406598736
4 ms 162.159.38.9
221 2026-08-23 23:45 639231254406598736
4 ms 172.64.34.9
220 2026-08-23 23:29 639231244697865594
41 ms 108.162.194.9
219 2026-08-23 23:29 639231244697865594
41 ms 162.159.38.9
218 2026-08-23 23:29 639231244697865594
41 ms 172.64.34.9
217 2026-08-23 23:12 639231234893504693
18 ms 108.162.194.9
216 2026-08-23 23:12 639231234893504693
18 ms 162.159.38.9
215 2026-08-23 23:12 639231234893504693
18 ms 172.64.34.9
214 2026-08-23 22:56 639231225024549139
58 ms 108.162.194.9
213 2026-08-23 22:56 639231225024549139
58 ms 162.159.38.9
212 2026-08-23 22:56 639231225024549139
58 ms 172.64.34.9
211 2026-08-23 22:39 639231214931957622
38 ms 108.162.194.9
210 2026-08-23 22:39 639231214931957622
38 ms 162.159.38.9
209 2026-08-23 22:39 639231214931957622
38 ms 172.64.34.9
208 2026-08-23 22:23 639231204962010549
38 ms 108.162.194.9
207 2026-08-23 22:23 639231204962010549
38 ms 162.159.38.9
206 2026-08-23 22:23 639231204962010549
38 ms 172.64.34.9
205 2026-08-23 22:06 639231195170138463
5 ms 108.162.194.9
204 2026-08-23 22:06 639231195170138463
5 ms 162.159.38.9
203 2026-08-23 22:06 639231195170138463
5 ms 172.64.34.9
202 2026-08-23 21:49 639231185235020577
9 ms 108.162.194.9
201 2026-08-23 21:49 639231185235020577
9 ms 162.159.38.9
200 2026-08-23 21:49 639231185235020577
9 ms 172.64.34.9
199 2026-08-23 21:33 639231175558690075
4 ms 108.162.194.9
198 2026-08-23 21:33 639231175558690075
4 ms 162.159.38.9
197 2026-08-23 21:33 639231175558690075
4 ms 172.64.34.9
196 2026-08-23 21:17 639231165610444012
7 ms 162.159.38.9
195 2026-08-23 21:17 639231165610444012
7 ms 108.162.194.9
194 2026-08-23 21:17 639231165610444012
7 ms 172.64.34.9
193 2026-08-23 20:24 639231133806425363
4 ms 108.162.194.9
192 2026-08-23 20:24 639231133806425363
4 ms 162.159.38.9
191 2026-08-23 20:24 639231133806425363
4 ms 172.64.34.9
190 2026-08-23 20:08 639231124203758023
22 ms 108.162.194.9
189 2026-08-23 20:08 639231124203758023
22 ms 162.159.38.9
188 2026-08-23 20:08 639231124203758023
22 ms 172.64.34.9
187 2026-08-23 19:52 639231114428262706
24 ms 162.159.38.9
186 2026-08-23 19:52 639231114428262706
24 ms 108.162.194.9
185 2026-08-23 19:52 639231114428262706
24 ms 172.64.34.9
184 2026-08-23 19:35 639231104662480065
12 ms 172.64.34.9
183 2026-08-23 19:35 639231104662480065
12 ms 108.162.194.9
182 2026-08-23 19:35 639231104662480065
12 ms 162.159.38.9
181 2026-08-23 19:19 639231094840372018
6 ms 108.162.194.9
180 2026-08-23 19:19 639231094840372018
6 ms 162.159.38.9
179 2026-08-23 19:19 639231094840372018
6 ms 172.64.34.9
178 2026-08-23 19:03 639231085024583224
13 ms 162.159.38.9
177 2026-08-23 19:03 639231085024583224
13 ms 172.64.34.9
176 2026-08-23 19:03 639231085024583224
13 ms 108.162.194.9
175 2026-08-23 18:46 639231075257417427
5 ms 108.162.194.9
174 2026-08-23 18:46 639231075257417427
5 ms 162.159.38.9
173 2026-08-23 18:46 639231075257417427
5 ms 172.64.34.9
172 2026-08-23 18:30 639231065516009503
5 ms 108.162.194.9
171 2026-08-23 18:30 639231065516009503
5 ms 162.159.38.9
170 2026-08-23 18:30 639231065516009503
5 ms 172.64.34.9
169 2026-08-23 18:14 639231055805348837
-
168 2026-08-23 17:57 639231045980373765
14 ms 162.159.38.9
167 2026-08-23 17:57 639231045980373765
14 ms 172.64.34.9
166 2026-08-23 17:57 639231045980373765
14 ms 108.162.194.9
165 2026-08-23 17:41 639231035984577527
46 ms 108.162.194.9
164 2026-08-23 17:41 639231035984577527
46 ms 162.159.38.9
163 2026-08-23 17:41 639231035984577527
46 ms 172.64.34.9
162 2026-08-23 17:24 639231025928115303
66 ms 162.159.38.9
161 2026-08-23 17:24 639231025928115303
66 ms 108.162.194.9
160 2026-08-23 17:24 639231025928115303
66 ms 172.64.34.9
159 2026-08-23 16:31 639230994250157583
23 ms 108.162.194.9
158 2026-08-23 16:31 639230994250157583
23 ms 172.64.34.9
157 2026-08-23 16:31 639230994250157583
23 ms 162.159.38.9
156 2026-08-23 16:15 639230984476411369
5 ms 108.162.194.9
155 2026-08-23 16:15 639230984476411369
5 ms 162.159.38.9
154 2026-08-23 16:15 639230984476411369
5 ms 172.64.34.9
153 2026-08-23 15:59 639230974838373450
34 ms 108.162.194.9
152 2026-08-23 15:59 639230974838373450
34 ms 172.64.34.9
151 2026-08-23 15:59 639230974838373450
34 ms 162.159.38.9
150 2026-08-23 15:43 639230965244277645
2007 ms 108.162.194.9
149 2026-08-23 15:43 639230965244277645
2007 ms 172.64.34.9
148 2026-08-23 15:43 639230965244277645
2007 ms 162.159.38.9
147 2026-08-23 15:27 639230955522101820
4 ms 108.162.194.9
146 2026-08-23 15:27 639230955522101820
4 ms 162.159.38.9
145 2026-08-23 15:27 639230955522101820
4 ms 172.64.34.9
144 2026-08-23 15:10 639230945754521603
4 ms 108.162.194.9
143 2026-08-23 15:10 639230945754521603
4 ms 162.159.38.9
142 2026-08-23 15:10 639230945754521603
4 ms 172.64.34.9
141 2026-08-23 14:54 639230935852040504
7 ms 108.162.194.9
140 2026-08-23 14:54 639230935852040504
7 ms 162.159.38.9
139 2026-08-23 14:54 639230935852040504
7 ms 172.64.34.9
138 2026-08-23 14:38 639230926222061048
52 ms 162.159.38.9
137 2026-08-23 14:38 639230926222061048
52 ms 108.162.194.9
136 2026-08-23 14:38 639230926222061048
52 ms 172.64.34.9
135 2026-08-23 14:22 639230916449726907
15 ms 108.162.194.9
134 2026-08-23 14:22 639230916449726907
15 ms 162.159.38.9
133 2026-08-23 14:22 639230916449726907
15 ms 172.64.34.9
132 2026-08-23 14:05 639230906595053086
4025 ms 172.64.34.9
131 2026-08-23 14:05 639230906595053086
4025 ms 108.162.194.9
130 2026-08-23 14:05 639230906595053086
4025 ms 162.159.38.9
129 2026-08-23 13:49 639230896680429441
10 ms 172.64.34.9
128 2026-08-23 13:49 639230896680429441
10 ms 108.162.194.9
127 2026-08-23 13:49 639230896680429441
10 ms 162.159.38.9
126 2026-08-23 13:32 639230886630210965
14 ms 108.162.194.9
125 2026-08-23 13:32 639230886630210965
14 ms 172.64.34.9
124 2026-08-23 13:32 639230886630210965
14 ms 162.159.38.9
123 2026-08-23 12:40 639230855430405719
10 ms 172.64.34.9
122 2026-08-23 12:40 639230855430405719
10 ms 162.159.38.9
121 2026-08-23 12:40 639230855430405719
10 ms 108.162.194.9
120 2026-08-23 12:24 639230845707499136
7 ms 162.159.38.9
119 2026-08-23 12:24 639230845707499136
7 ms 172.64.34.9
118 2026-08-23 12:24 639230845707499136
7 ms 108.162.194.9
117 2026-08-23 12:08 639230836186805419
15 ms 108.162.194.9
116 2026-08-23 12:08 639230836186805419
15 ms 162.159.38.9
115 2026-08-23 12:08 639230836186805419
15 ms 172.64.34.9
114 2026-08-23 11:52 639230826493828316
20 ms 108.162.194.9
113 2026-08-23 11:52 639230826493828316
20 ms 162.159.38.9
112 2026-08-23 11:52 639230826493828316
20 ms 172.64.34.9
111 2026-08-23 11:36 639230816817882996
37 ms 108.162.194.9
110 2026-08-23 11:36 639230816817882996
37 ms 162.159.38.9
109 2026-08-23 11:36 639230816817882996
37 ms 172.64.34.9
108 2026-08-23 11:19 639230806933854189
13 ms 172.64.34.9
107 2026-08-23 11:19 639230806933854189
13 ms 162.159.38.9
106 2026-08-23 11:19 639230806933854189
13 ms 108.162.194.9
105 2026-08-23 11:03 639230797120243854
104 ms 108.162.194.9
104 2026-08-23 11:03 639230797120243854
104 ms 162.159.38.9
103 2026-08-23 11:03 639230797120243854
104 ms 172.64.34.9
102 2026-08-23 10:46 639230787310272840
24 ms 108.162.194.9
101 2026-08-23 10:46 639230787310272840
24 ms 162.159.38.9
100 2026-08-23 10:46 639230787310272840
24 ms 172.64.34.9
99 2026-08-23 10:30 639230777600173142
5 ms 108.162.194.9
98 2026-08-23 10:30 639230777600173142
5 ms 162.159.38.9
97 2026-08-23 10:30 639230777600173142
5 ms 172.64.34.9
96 2026-08-23 10:14 639230767665024593
3 ms 108.162.194.9
95 2026-08-23 10:14 639230767665024593
3 ms 162.159.38.9
94 2026-08-23 10:14 639230767665024593
3 ms 172.64.34.9
93 2026-08-23 09:57 639230757720962293
13 ms 108.162.194.9
92 2026-08-23 09:57 639230757720962293
13 ms 162.159.38.9
91 2026-08-23 09:57 639230757720962293
13 ms 172.64.34.9
90 2026-08-23 09:40 639230747722189784
3 ms 108.162.194.9
89 2026-08-23 09:40 639230747722189784
3 ms 162.159.38.9
88 2026-08-23 09:40 639230747722189784
3 ms 172.64.34.9
87 2026-08-23 08:48 639230716313923480
29 ms 108.162.194.9
86 2026-08-23 08:48 639230716313923480
29 ms 162.159.38.9
85 2026-08-23 08:48 639230716313923480
29 ms 172.64.34.9
84 2026-08-23 08:32 639230706813835990
8 ms 108.162.194.9
83 2026-08-23 08:32 639230706813835990
8 ms 172.64.34.9
82 2026-08-23 08:32 639230706813835990
8 ms 162.159.38.9
81 2026-08-23 08:16 639230696871062203
15 ms 108.162.194.9
80 2026-08-23 08:16 639230696871062203
15 ms 162.159.38.9
79 2026-08-23 08:16 639230696871062203
15 ms 172.64.34.9
78 2026-08-23 07:59 639230687142781616
9 ms 108.162.194.9
77 2026-08-23 07:59 639230687142781616
9 ms 162.159.38.9
76 2026-08-23 07:59 639230687142781616
9 ms 172.64.34.9
75 2026-08-23 07:43 639230677432142227
13 ms 108.162.194.9
74 2026-08-23 07:43 639230677432142227
13 ms 162.159.38.9
73 2026-08-23 07:43 639230677432142227
13 ms 172.64.34.9
72 2026-08-23 07:27 639230667686258061
4014 ms 162.159.38.9
71 2026-08-23 07:27 639230667686258061
4014 ms 172.64.34.9
70 2026-08-23 07:27 639230667686258061
4014 ms 108.162.194.9
69 2026-08-23 07:11 639230658039243685
7 ms 108.162.194.9
68 2026-08-23 07:11 639230658039243685
7 ms 162.159.38.9
67 2026-08-23 07:11 639230658039243685
7 ms 172.64.34.9
66 2026-08-23 06:55 639230648468473803
56 ms 108.162.194.9
65 2026-08-23 06:55 639230648468473803
56 ms 162.159.38.9
64 2026-08-23 06:55 639230648468473803
56 ms 172.64.34.9
63 2026-08-23 06:39 639230638829658294
32 ms 108.162.194.9
62 2026-08-23 06:39 639230638829658294
32 ms 162.159.38.9
61 2026-08-23 06:39 639230638829658294
32 ms 172.64.34.9
60 2026-08-23 06:23 639230629247017617
15 ms 162.159.38.9
59 2026-08-23 06:23 639230629247017617
15 ms 172.64.34.9
58 2026-08-23 06:23 639230629247017617
15 ms 108.162.194.9
57 2026-08-23 06:07 639230619625318239
3 ms 108.162.194.9
56 2026-08-23 06:07 639230619625318239
3 ms 162.159.38.9
55 2026-08-23 06:07 639230619625318239
3 ms 172.64.34.9
54 2026-08-23 05:50 639230609697630264
24 ms 108.162.194.9
53 2026-08-23 05:50 639230609697630264
24 ms 162.159.38.9
52 2026-08-23 05:50 639230609697630264
24 ms 172.64.34.9
51 2026-08-23 04:58 639230578570131864
7 ms 108.162.194.9
50 2026-08-23 04:58 639230578570131864
7 ms 162.159.38.9
49 2026-08-23 04:58 639230578570131864
7 ms 172.64.34.9
48 2026-08-23 04:42 639230568958963168
22 ms 108.162.194.9
47 2026-08-23 04:42 639230568958963168
22 ms 162.159.38.9
46 2026-08-23 04:42 639230568958963168
22 ms 172.64.34.9
45 2026-08-23 04:26 639230559287611211
4 ms 108.162.194.9
44 2026-08-23 04:26 639230559287611211
4 ms 162.159.38.9
43 2026-08-23 04:26 639230559287611211
4 ms 172.64.34.9
42 2026-08-23 04:10 639230549524312030
5 ms 108.162.194.9
41 2026-08-23 04:10 639230549524312030
5 ms 162.159.38.9
40 2026-08-23 04:10 639230549524312030
5 ms 172.64.34.9
39 2026-08-23 03:54 639230539739801669
5 ms 108.162.194.9
38 2026-08-23 03:54 639230539739801669
5 ms 162.159.38.9
37 2026-08-23 03:54 639230539739801669
5 ms 172.64.34.9
36 2026-08-23 03:38 639230530084069375
121 ms 108.162.194.9
35 2026-08-23 03:38 639230530084069375
121 ms 162.159.38.9
34 2026-08-23 03:38 639230530084069375
121 ms 172.64.34.9
33 2026-08-23 03:22 639230520362691441
25 ms 108.162.194.9
32 2026-08-23 03:22 639230520362691441
25 ms 162.159.38.9
31 2026-08-23 03:22 639230520362691441
25 ms 172.64.34.9
30 2026-08-23 03:05 639230510677194518
37 ms 108.162.194.9
29 2026-08-23 03:05 639230510677194518
37 ms 172.64.34.9
28 2026-08-23 03:05 639230510677194518
37 ms 162.159.38.9
27 2026-08-23 02:49 639230501156002646
4 ms 108.162.194.9
26 2026-08-23 02:49 639230501156002646
4 ms 162.159.38.9
25 2026-08-23 02:49 639230501156002646
4 ms 172.64.34.9
24 2026-08-23 02:33 639230491502198541
23 ms 108.162.194.9
23 2026-08-23 02:33 639230491502198541
23 ms 172.64.34.9
22 2026-08-23 02:33 639230491502198541
23 ms 162.159.38.9
21 2026-08-23 02:17 639230481860318494
10 ms 108.162.194.9
20 2026-08-23 02:17 639230481860318494
10 ms 162.159.38.9
19 2026-08-23 02:17 639230481860318494
10 ms 172.64.34.9
18 2026-08-23 02:01 639230471893008575
4 ms 108.162.194.9
17 2026-08-23 02:01 639230471893008575
4 ms 162.159.38.9
16 2026-08-23 02:01 639230471893008575
4 ms 172.64.34.9
15 2026-08-23 01:07 639230440030877421
36 ms 108.162.194.9
14 2026-08-23 01:07 639230440030877421
36 ms 162.159.38.9
13 2026-08-23 01:07 639230440030877421
36 ms 172.64.34.9
12 2026-08-23 00:52 639230430479725508
4 ms 108.162.194.9
11 2026-08-23 00:52 639230430479725508
4 ms 162.159.38.9
10 2026-08-23 00:52 639230430479725508
4 ms 172.64.34.9
9 2026-08-23 00:36 639230420875160219
11 ms 108.162.194.9
8 2026-08-23 00:36 639230420875160219
11 ms 162.159.38.9
7 2026-08-23 00:36 639230420875160219
11 ms 172.64.34.9
6 2026-08-23 00:20 639230411240692575
7 ms 162.159.38.9
5 2026-08-23 00:20 639230411240692575
7 ms 172.64.34.9
4 2026-08-23 00:20 639230411240692575
7 ms 108.162.194.9
3 2026-08-23 00:03 639230401550806607
3 ms 108.162.194.9
2 2026-08-23 00:03 639230401550806607
3 ms 162.159.38.9
1 2026-08-23 00:03 639230401550806607
3 ms 172.64.34.9