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 2026-08-26. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 189 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

210

Historical checks stored for this nameserver on selected date

Average Latency

189 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:46

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

210

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 summer.ns.cloudflare.com

Showing DNS history for 2026-08-26 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
210 2026-08-26 23:46 639233846871926285
17 ms 108.162.194.9
209 2026-08-26 23:46 639233846871926285
17 ms 172.64.34.9
208 2026-08-26 23:46 639233846871926285
17 ms 162.159.38.9
207 2026-08-26 22:52 639233814527872887
16 ms 172.64.34.9
206 2026-08-26 22:52 639233814527872887
16 ms 108.162.194.9
205 2026-08-26 22:52 639233814527872887
16 ms 162.159.38.9
204 2026-08-26 22:35 639233804315489381
4 ms 108.162.194.9
203 2026-08-26 22:35 639233804315489381
4 ms 162.159.38.9
202 2026-08-26 22:35 639233804315489381
4 ms 172.64.34.9
201 2026-08-26 22:17 639233793971346256
22 ms 108.162.194.9
200 2026-08-26 22:17 639233793971346256
22 ms 162.159.38.9
199 2026-08-26 22:17 639233793971346256
22 ms 172.64.34.9
198 2026-08-26 22:00 639233783644630463
32 ms 108.162.194.9
197 2026-08-26 22:00 639233783644630463
32 ms 162.159.38.9
196 2026-08-26 22:00 639233783644630463
32 ms 172.64.34.9
195 2026-08-26 21:43 639233773302621314
40 ms 108.162.194.9
194 2026-08-26 21:43 639233773302621314
40 ms 162.159.38.9
193 2026-08-26 21:43 639233773302621314
40 ms 172.64.34.9
192 2026-08-26 21:26 639233762896723748
5 ms 108.162.194.9
191 2026-08-26 21:26 639233762896723748
5 ms 162.159.38.9
190 2026-08-26 21:26 639233762896723748
5 ms 172.64.34.9
189 2026-08-26 21:08 639233752543876329
32 ms 108.162.194.9
188 2026-08-26 21:08 639233752543876329
32 ms 162.159.38.9
187 2026-08-26 21:08 639233752543876329
32 ms 172.64.34.9
186 2026-08-26 20:51 639233742155931788
4 ms 108.162.194.9
185 2026-08-26 20:51 639233742155931788
4 ms 162.159.38.9
184 2026-08-26 20:51 639233742155931788
4 ms 172.64.34.9
183 2026-08-26 20:34 639233731712555311
33 ms 172.64.34.9
182 2026-08-26 20:34 639233731712555311
33 ms 162.159.38.9
181 2026-08-26 20:34 639233731712555311
33 ms 108.162.194.9
180 2026-08-26 20:16 639233721164051126
32 ms 108.162.194.9
179 2026-08-26 20:16 639233721164051126
32 ms 162.159.38.9
178 2026-08-26 20:16 639233721164051126
32 ms 172.64.34.9
177 2026-08-26 19:58 639233710560486320
11 ms 108.162.194.9
176 2026-08-26 19:58 639233710560486320
11 ms 162.159.38.9
175 2026-08-26 19:58 639233710560486320
11 ms 172.64.34.9
174 2026-08-26 19:41 639233699834667450
43 ms 172.64.34.9
173 2026-08-26 19:41 639233699834667450
43 ms 108.162.194.9
172 2026-08-26 19:41 639233699834667450
43 ms 162.159.38.9
171 2026-08-26 18:46 639233667209186136
10 ms 108.162.194.9
170 2026-08-26 18:46 639233667209186136
10 ms 162.159.38.9
169 2026-08-26 18:46 639233667209186136
10 ms 172.64.34.9
168 2026-08-26 18:29 639233656814316266
31 ms 108.162.194.9
167 2026-08-26 18:29 639233656814316266
31 ms 172.64.34.9
166 2026-08-26 18:29 639233656814316266
31 ms 162.159.38.9
165 2026-08-26 18:11 639233646245051806
18 ms 108.162.194.9
164 2026-08-26 18:11 639233646245051806
18 ms 172.64.34.9
163 2026-08-26 18:11 639233646245051806
18 ms 162.159.38.9
162 2026-08-26 17:54 639233635663779051
33 ms 108.162.194.9
161 2026-08-26 17:54 639233635663779051
33 ms 162.159.38.9
160 2026-08-26 17:54 639233635663779051
33 ms 172.64.34.9
159 2026-08-26 17:36 639233624977342122
33 ms 108.162.194.9
158 2026-08-26 17:36 639233624977342122
33 ms 162.159.38.9
157 2026-08-26 17:36 639233624977342122
33 ms 172.64.34.9
156 2026-08-26 17:18 639233614446136153
3 ms 108.162.194.9
155 2026-08-26 17:18 639233614446136153
3 ms 162.159.38.9
154 2026-08-26 17:18 639233614446136153
3 ms 172.64.34.9
153 2026-08-26 17:00 639233603737877581
2051 ms 162.159.38.9
152 2026-08-26 17:00 639233603737877581
2051 ms 172.64.34.9
151 2026-08-26 17:00 639233603737877581
2051 ms 108.162.194.9
150 2026-08-26 16:43 639233593269224651
9 ms 108.162.194.9
149 2026-08-26 16:43 639233593269224651
9 ms 162.159.38.9
148 2026-08-26 16:43 639233593269224651
9 ms 172.64.34.9
147 2026-08-26 16:25 639233582635086903
5 ms 108.162.194.9
146 2026-08-26 16:25 639233582635086903
5 ms 162.159.38.9
145 2026-08-26 16:25 639233582635086903
5 ms 172.64.34.9
144 2026-08-26 16:07 639233572000374575
3 ms 108.162.194.9
143 2026-08-26 16:07 639233572000374575
3 ms 162.159.38.9
142 2026-08-26 16:07 639233572000374575
3 ms 172.64.34.9
141 2026-08-26 15:50 639233561188633861
4 ms 108.162.194.9
140 2026-08-26 15:50 639233561188633861
4 ms 162.159.38.9
139 2026-08-26 15:50 639233561188633861
4 ms 172.64.34.9
138 2026-08-26 15:32 639233550544357027
19 ms 108.162.194.9
137 2026-08-26 15:32 639233550544357027
19 ms 162.159.38.9
136 2026-08-26 15:32 639233550544357027
19 ms 172.64.34.9
135 2026-08-26 14:37 639233517966053117
16 ms 108.162.194.9
134 2026-08-26 14:37 639233517966053117
16 ms 162.159.38.9
133 2026-08-26 14:37 639233517966053117
16 ms 172.64.34.9
132 2026-08-26 14:20 639233507603253585
5 ms 108.162.194.9
131 2026-08-26 14:20 639233507603253585
5 ms 162.159.38.9
130 2026-08-26 14:20 639233507603253585
5 ms 172.64.34.9
129 2026-08-26 14:03 639233497229039167
5 ms 108.162.194.9
128 2026-08-26 14:03 639233497229039167
5 ms 162.159.38.9
127 2026-08-26 14:03 639233497229039167
5 ms 172.64.34.9
126 2026-08-26 13:46 639233486864546406
4 ms 108.162.194.9
125 2026-08-26 13:46 639233486864546406
4 ms 162.159.38.9
124 2026-08-26 13:46 639233486864546406
4 ms 172.64.34.9
123 2026-08-26 13:28 639233476455174682
4 ms 108.162.194.9
122 2026-08-26 13:28 639233476455174682
4 ms 162.159.38.9
121 2026-08-26 13:28 639233476455174682
4 ms 172.64.34.9
120 2026-08-26 13:11 639233466171592605
32 ms 172.64.34.9
119 2026-08-26 13:11 639233466171592605
32 ms 108.162.194.9
118 2026-08-26 13:11 639233466171592605
32 ms 162.159.38.9
117 2026-08-26 12:54 639233455747096265
5 ms 108.162.194.9
116 2026-08-26 12:54 639233455747096265
5 ms 162.159.38.9
115 2026-08-26 12:54 639233455747096265
5 ms 172.64.34.9
114 2026-08-26 12:36 639233445367152284
6 ms 108.162.194.9
113 2026-08-26 12:36 639233445367152284
6 ms 162.159.38.9
112 2026-08-26 12:36 639233445367152284
6 ms 172.64.34.9
111 2026-08-26 12:19 639233434974187439
11 ms 108.162.194.9
110 2026-08-26 12:19 639233434974187439
11 ms 162.159.38.9
109 2026-08-26 12:19 639233434974187439
11 ms 172.64.34.9
108 2026-08-26 12:02 639233424567558554
13 ms 108.162.194.9
107 2026-08-26 12:02 639233424567558554
13 ms 162.159.38.9
106 2026-08-26 12:02 639233424567558554
13 ms 172.64.34.9
105 2026-08-26 11:44 639233414056832719
10 ms 108.162.194.9
104 2026-08-26 11:44 639233414056832719
10 ms 162.159.38.9
103 2026-08-26 11:44 639233414056832719
10 ms 172.64.34.9
102 2026-08-26 11:27 639233403515141099
38 ms 108.162.194.9
101 2026-08-26 11:27 639233403515141099
38 ms 162.159.38.9
100 2026-08-26 11:27 639233403515141099
38 ms 172.64.34.9
99 2026-08-26 10:32 639233370841350248
5 ms 108.162.194.9
98 2026-08-26 10:32 639233370841350248
5 ms 162.159.38.9
97 2026-08-26 10:32 639233370841350248
5 ms 172.64.34.9
96 2026-08-26 10:15 639233360361507238
4 ms 108.162.194.9
95 2026-08-26 10:15 639233360361507238
4 ms 162.159.38.9
94 2026-08-26 10:15 639233360361507238
4 ms 172.64.34.9
93 2026-08-26 09:58 639233350067824371
10 ms 172.64.34.9
92 2026-08-26 09:58 639233350067824371
10 ms 108.162.194.9
91 2026-08-26 09:58 639233350067824371
10 ms 162.159.38.9
90 2026-08-26 09:40 639233339545274518
5 ms 108.162.194.9
89 2026-08-26 09:40 639233339545274518
5 ms 162.159.38.9
88 2026-08-26 09:40 639233339545274518
5 ms 172.64.34.9
87 2026-08-26 09:23 639233329214918079
18 ms 108.162.194.9
86 2026-08-26 09:23 639233329214918079
18 ms 162.159.38.9
85 2026-08-26 09:23 639233329214918079
18 ms 172.64.34.9
84 2026-08-26 09:05 639233318749762337
14 ms 108.162.194.9
83 2026-08-26 09:05 639233318749762337
14 ms 162.159.38.9
82 2026-08-26 09:05 639233318749762337
14 ms 172.64.34.9
81 2026-08-26 08:48 639233308387917838
11 ms 172.64.34.9
80 2026-08-26 08:48 639233308387917838
11 ms 162.159.38.9
79 2026-08-26 08:48 639233308387917838
11 ms 108.162.194.9
78 2026-08-26 08:31 639233297961740122
8 ms 162.159.38.9
77 2026-08-26 08:31 639233297961740122
8 ms 108.162.194.9
76 2026-08-26 08:31 639233297961740122
8 ms 172.64.34.9
75 2026-08-26 08:13 639233287487159094
2050 ms 162.159.38.9
74 2026-08-26 08:13 639233287487159094
2050 ms 108.162.194.9
73 2026-08-26 08:13 639233287487159094
2050 ms 172.64.34.9
72 2026-08-26 07:56 639233276995531707
2021 ms 108.162.194.9
71 2026-08-26 07:56 639233276995531707
2021 ms 172.64.34.9
70 2026-08-26 07:56 639233276995531707
2021 ms 162.159.38.9
69 2026-08-26 07:38 639233266521568229
8 ms 108.162.194.9
68 2026-08-26 07:38 639233266521568229
8 ms 162.159.38.9
67 2026-08-26 07:38 639233266521568229
8 ms 172.64.34.9
66 2026-08-26 07:21 639233256081047431
31 ms 108.162.194.9
65 2026-08-26 07:21 639233256081047431
31 ms 162.159.38.9
64 2026-08-26 07:21 639233256081047431
31 ms 172.64.34.9
63 2026-08-26 06:27 639233223620132921
37 ms 108.162.194.9
62 2026-08-26 06:27 639233223620132921
37 ms 162.159.38.9
61 2026-08-26 06:27 639233223620132921
37 ms 172.64.34.9
60 2026-08-26 06:10 639233213287814244
27 ms 162.159.38.9
59 2026-08-26 06:10 639233213287814244
27 ms 172.64.34.9
58 2026-08-26 06:10 639233213287814244
27 ms 108.162.194.9
57 2026-08-26 05:52 639233202925983161
7 ms 108.162.194.9
56 2026-08-26 05:52 639233202925983161
7 ms 162.159.38.9
55 2026-08-26 05:52 639233202925983161
7 ms 172.64.34.9
54 2026-08-26 05:35 639233192644780696
2015 ms 162.159.38.9
53 2026-08-26 05:35 639233192644780696
2015 ms 108.162.194.9
52 2026-08-26 05:35 639233192644780696
2015 ms 172.64.34.9
51 2026-08-26 05:18 639233182401183833
31 ms 172.64.34.9
50 2026-08-26 05:18 639233182401183833
31 ms 162.159.38.9
49 2026-08-26 05:18 639233182401183833
31 ms 108.162.194.9
48 2026-08-26 05:01 639233172074181051
5 ms 108.162.194.9
47 2026-08-26 05:01 639233172074181051
5 ms 162.159.38.9
46 2026-08-26 05:01 639233172074181051
5 ms 172.64.34.9
45 2026-08-26 04:44 639233161808421455
10 ms 108.162.194.9
44 2026-08-26 04:44 639233161808421455
10 ms 162.159.38.9
43 2026-08-26 04:44 639233161808421455
10 ms 172.64.34.9
42 2026-08-26 04:26 639233151357344052
26 ms 162.159.38.9
41 2026-08-26 04:26 639233151357344052
26 ms 108.162.194.9
40 2026-08-26 04:26 639233151357344052
26 ms 172.64.34.9
39 2026-08-26 04:09 639233141034116946
3 ms 108.162.194.9
38 2026-08-26 04:09 639233141034116946
3 ms 162.159.38.9
37 2026-08-26 04:09 639233141034116946
3 ms 172.64.34.9
36 2026-08-26 03:52 639233130828334142
26 ms 108.162.194.9
35 2026-08-26 03:52 639233130828334142
26 ms 162.159.38.9
34 2026-08-26 03:52 639233130828334142
26 ms 172.64.34.9
33 2026-08-26 03:35 639233120373450007
19 ms 108.162.194.9
32 2026-08-26 03:35 639233120373450007
19 ms 162.159.38.9
31 2026-08-26 03:35 639233120373450007
19 ms 172.64.34.9
30 2026-08-26 03:18 639233110066216193
38 ms 108.162.194.9
29 2026-08-26 03:18 639233110066216193
38 ms 162.159.38.9
28 2026-08-26 03:18 639233110066216193
38 ms 172.64.34.9
27 2026-08-26 02:24 639233078065410564
16 ms 162.159.38.9
26 2026-08-26 02:24 639233078065410564
16 ms 108.162.194.9
25 2026-08-26 02:24 639233078065410564
16 ms 172.64.34.9
24 2026-08-26 02:07 639233067787457832
8 ms 108.162.194.9
23 2026-08-26 02:07 639233067787457832
8 ms 162.159.38.9
22 2026-08-26 02:07 639233067787457832
8 ms 172.64.34.9
21 2026-08-26 01:50 639233057501801162
6 ms 108.162.194.9
20 2026-08-26 01:50 639233057501801162
6 ms 162.159.38.9
19 2026-08-26 01:50 639233057501801162
6 ms 172.64.34.9
18 2026-08-26 01:33 639233047089431703
6 ms 108.162.194.9
17 2026-08-26 01:33 639233047089431703
6 ms 162.159.38.9
16 2026-08-26 01:33 639233047089431703
6 ms 172.64.34.9
15 2026-08-26 01:15 639233036754790688
2042 ms 172.64.34.9
14 2026-08-26 01:15 639233036754790688
2042 ms 108.162.194.9
13 2026-08-26 01:15 639233036754790688
2042 ms 162.159.38.9
12 2026-08-26 00:58 639233026412602472
3 ms 108.162.194.9
11 2026-08-26 00:58 639233026412602472
3 ms 162.159.38.9
10 2026-08-26 00:58 639233026412602472
3 ms 172.64.34.9
9 2026-08-26 00:41 639233016064066127
2018 ms 108.162.194.9
8 2026-08-26 00:41 639233016064066127
2018 ms 162.159.38.9
7 2026-08-26 00:41 639233016064066127
2018 ms 172.64.34.9
6 2026-08-26 00:24 639233005922655772
46 ms 172.64.34.9
5 2026-08-26 00:24 639233005922655772
46 ms 162.159.38.9
4 2026-08-26 00:24 639233005922655772
46 ms 108.162.194.9
3 2026-08-26 00:07 639232995672256907
9 ms 108.162.194.9
2 2026-08-26 00:07 639232995672256907
9 ms 162.159.38.9
1 2026-08-26 00:07 639232995672256907
9 ms 172.64.34.9