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 2026-08-31. For this date, NameServerHistory found 177 DNS check records, 177 successful responses, 0 failed responses, and 183 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

177

Historical checks stored for this nameserver on selected date

Average Latency

183 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-31 19:51

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.38.9

Most recently resolved hosting IP on selected date

Successful Responses

177

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 2026-08-31 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
177 2026-08-31 19:51 639238026138697113
9 ms 162.159.38.9
176 2026-08-31 19:51 639238026138697113
9 ms 108.162.194.9
175 2026-08-31 19:51 639238026138697113
9 ms 172.64.34.9
174 2026-08-31 19:34 639238015790028644
4 ms 108.162.194.9
173 2026-08-31 19:34 639238015790028644
4 ms 162.159.38.9
172 2026-08-31 19:34 639238015790028644
4 ms 172.64.34.9
171 2026-08-31 19:16 639238005382709909
3 ms 108.162.194.9
170 2026-08-31 19:16 639238005382709909
3 ms 162.159.38.9
169 2026-08-31 19:16 639238005382709909
3 ms 172.64.34.9
168 2026-08-31 18:59 639237995139195097
35 ms 108.162.194.9
167 2026-08-31 18:59 639237995139195097
35 ms 172.64.34.9
166 2026-08-31 18:59 639237995139195097
35 ms 162.159.38.9
165 2026-08-31 18:42 639237984659733710
69 ms 108.162.194.9
164 2026-08-31 18:42 639237984659733710
69 ms 162.159.38.9
163 2026-08-31 18:42 639237984659733710
69 ms 172.64.34.9
162 2026-08-31 18:24 639237974142394595
5 ms 108.162.194.9
161 2026-08-31 18:24 639237974142394595
5 ms 162.159.38.9
160 2026-08-31 18:24 639237974142394595
5 ms 172.64.34.9
159 2026-08-31 17:31 639237941910348424
3 ms 108.162.194.9
158 2026-08-31 17:31 639237941910348424
3 ms 162.159.38.9
157 2026-08-31 17:31 639237941910348424
3 ms 172.64.34.9
156 2026-08-31 17:14 639237931681671742
7 ms 172.64.34.9
155 2026-08-31 17:14 639237931681671742
7 ms 108.162.194.9
154 2026-08-31 17:14 639237931681671742
7 ms 162.159.38.9
153 2026-08-31 16:56 639237921365566692
8 ms 108.162.194.9
152 2026-08-31 16:56 639237921365566692
8 ms 162.159.38.9
151 2026-08-31 16:56 639237921365566692
8 ms 172.64.34.9
150 2026-08-31 16:39 639237910991948788
6 ms 108.162.194.9
149 2026-08-31 16:39 639237910991948788
6 ms 162.159.38.9
148 2026-08-31 16:39 639237910991948788
6 ms 172.64.34.9
147 2026-08-31 16:22 639237900605596198
11 ms 162.159.38.9
146 2026-08-31 16:22 639237900605596198
11 ms 108.162.194.9
145 2026-08-31 16:22 639237900605596198
11 ms 172.64.34.9
144 2026-08-31 16:05 639237890356235470
11 ms 172.64.34.9
143 2026-08-31 16:05 639237890356235470
11 ms 108.162.194.9
142 2026-08-31 16:05 639237890356235470
11 ms 162.159.38.9
141 2026-08-31 15:47 639237879936204342
20 ms 108.162.194.9
140 2026-08-31 15:47 639237879936204342
20 ms 172.64.34.9
139 2026-08-31 15:47 639237879936204342
20 ms 162.159.38.9
138 2026-08-31 15:30 639237869543741197
34 ms 108.162.194.9
137 2026-08-31 15:30 639237869543741197
34 ms 172.64.34.9
136 2026-08-31 15:30 639237869543741197
34 ms 162.159.38.9
135 2026-08-31 15:13 639237859138790045
4 ms 108.162.194.9
134 2026-08-31 15:13 639237859138790045
4 ms 162.159.38.9
133 2026-08-31 15:13 639237859138790045
4 ms 172.64.34.9
132 2026-08-31 14:55 639237848640463709
2016 ms 162.159.38.9
131 2026-08-31 14:55 639237848640463709
2016 ms 172.64.34.9
130 2026-08-31 14:55 639237848640463709
2016 ms 108.162.194.9
129 2026-08-31 14:38 639237838098800325
10 ms 108.162.194.9
128 2026-08-31 14:38 639237838098800325
10 ms 162.159.38.9
127 2026-08-31 14:38 639237838098800325
10 ms 172.64.34.9
126 2026-08-31 14:20 639237827433935375
14 ms 108.162.194.9
125 2026-08-31 14:20 639237827433935375
14 ms 162.159.38.9
124 2026-08-31 14:20 639237827433935375
14 ms 172.64.34.9
123 2026-08-31 13:25 639237794785519897
3 ms 108.162.194.9
122 2026-08-31 13:25 639237794785519897
3 ms 162.159.38.9
121 2026-08-31 13:25 639237794785519897
3 ms 172.64.34.9
120 2026-08-31 13:08 639237784474116679
14 ms 108.162.194.9
119 2026-08-31 13:08 639237784474116679
14 ms 162.159.38.9
118 2026-08-31 13:08 639237784474116679
14 ms 172.64.34.9
117 2026-08-31 12:51 639237773965397189
5 ms 108.162.194.9
116 2026-08-31 12:51 639237773965397189
5 ms 162.159.38.9
115 2026-08-31 12:51 639237773965397189
5 ms 172.64.34.9
114 2026-08-31 12:33 639237763588542721
8 ms 108.162.194.9
113 2026-08-31 12:33 639237763588542721
8 ms 162.159.38.9
112 2026-08-31 12:33 639237763588542721
8 ms 172.64.34.9
111 2026-08-31 12:16 639237753225101103
2014 ms 108.162.194.9
110 2026-08-31 12:16 639237753225101103
2014 ms 172.64.34.9
109 2026-08-31 12:16 639237753225101103
2014 ms 162.159.38.9
108 2026-08-31 11:59 639237742927117371
12 ms 108.162.194.9
107 2026-08-31 11:59 639237742927117371
12 ms 162.159.38.9
106 2026-08-31 11:59 639237742927117371
12 ms 172.64.34.9
105 2026-08-31 11:42 639237732538256235
4 ms 108.162.194.9
104 2026-08-31 11:42 639237732538256235
4 ms 162.159.38.9
103 2026-08-31 11:42 639237732538256235
4 ms 172.64.34.9
102 2026-08-31 11:24 639237722025682013
2018 ms 108.162.194.9
101 2026-08-31 11:24 639237722025682013
2018 ms 162.159.38.9
100 2026-08-31 11:24 639237722025682013
2018 ms 172.64.34.9
99 2026-08-31 11:07 639237711568720101
4 ms 108.162.194.9
98 2026-08-31 11:07 639237711568720101
4 ms 162.159.38.9
97 2026-08-31 11:07 639237711568720101
4 ms 172.64.34.9
96 2026-08-31 10:49 639237701119461876
39 ms 108.162.194.9
95 2026-08-31 10:49 639237701119461876
39 ms 162.159.38.9
94 2026-08-31 10:49 639237701119461876
39 ms 172.64.34.9
93 2026-08-31 10:32 639237690759595513
9 ms 108.162.194.9
92 2026-08-31 10:32 639237690759595513
9 ms 162.159.38.9
91 2026-08-31 10:32 639237690759595513
9 ms 172.64.34.9
90 2026-08-31 10:14 639237680122296836
3 ms 108.162.194.9
89 2026-08-31 10:14 639237680122296836
3 ms 162.159.38.9
88 2026-08-31 10:14 639237680122296836
3 ms 172.64.34.9
87 2026-08-31 09:21 639237647999458954
12 ms 108.162.194.9
86 2026-08-31 09:21 639237647999458954
12 ms 162.159.38.9
85 2026-08-31 09:21 639237647999458954
12 ms 172.64.34.9
84 2026-08-31 09:04 639237637680951774
15 ms 108.162.194.9
83 2026-08-31 09:04 639237637680951774
15 ms 162.159.38.9
82 2026-08-31 09:04 639237637680951774
15 ms 172.64.34.9
81 2026-08-31 08:46 639237627437728712
2076 ms 108.162.194.9
80 2026-08-31 08:46 639237627437728712
2076 ms 172.64.34.9
79 2026-08-31 08:46 639237627437728712
2076 ms 162.159.38.9
78 2026-08-31 08:29 639237617127808241
8 ms 108.162.194.9
77 2026-08-31 08:29 639237617127808241
8 ms 162.159.38.9
76 2026-08-31 08:29 639237617127808241
8 ms 172.64.34.9
75 2026-08-31 08:12 639237606990101394
2027 ms 108.162.194.9
74 2026-08-31 08:12 639237606990101394
2027 ms 162.159.38.9
73 2026-08-31 08:12 639237606990101394
2027 ms 172.64.34.9
72 2026-08-31 07:55 639237596595480036
4 ms 108.162.194.9
71 2026-08-31 07:55 639237596595480036
4 ms 162.159.38.9
70 2026-08-31 07:55 639237596595480036
4 ms 172.64.34.9
69 2026-08-31 07:38 639237586261012001
4 ms 108.162.194.9
68 2026-08-31 07:38 639237586261012001
4 ms 162.159.38.9
67 2026-08-31 07:38 639237586261012001
4 ms 172.64.34.9
66 2026-08-31 07:21 639237576047657695
11 ms 172.64.34.9
65 2026-08-31 07:21 639237576047657695
11 ms 108.162.194.9
64 2026-08-31 07:21 639237576047657695
11 ms 162.159.38.9
63 2026-08-31 07:04 639237565832936443
4 ms 108.162.194.9
62 2026-08-31 07:04 639237565832936443
4 ms 162.159.38.9
61 2026-08-31 07:04 639237565832936443
4 ms 172.64.34.9
60 2026-08-31 06:47 639237555466329546
18 ms 108.162.194.9
59 2026-08-31 06:47 639237555466329546
18 ms 162.159.38.9
58 2026-08-31 06:47 639237555466329546
18 ms 172.64.34.9
57 2026-08-31 06:29 639237545032411072
17 ms 108.162.194.9
56 2026-08-31 06:29 639237545032411072
17 ms 162.159.38.9
55 2026-08-31 06:29 639237545032411072
17 ms 172.64.34.9
54 2026-08-31 06:12 639237534469438634
4 ms 108.162.194.9
53 2026-08-31 06:12 639237534469438634
4 ms 162.159.38.9
52 2026-08-31 06:12 639237534469438634
4 ms 172.64.34.9
51 2026-08-31 05:18 639237502279296801
10 ms 108.162.194.9
50 2026-08-31 05:18 639237502279296801
10 ms 162.159.38.9
49 2026-08-31 05:18 639237502279296801
10 ms 172.64.34.9
48 2026-08-31 05:01 639237492362730124
20 ms 108.162.194.9
47 2026-08-31 05:01 639237492362730124
20 ms 172.64.34.9
46 2026-08-31 05:01 639237492362730124
20 ms 162.159.38.9
45 2026-08-31 04:45 639237482311584319
19 ms 108.162.194.9
44 2026-08-31 04:45 639237482311584319
19 ms 162.159.38.9
43 2026-08-31 04:45 639237482311584319
19 ms 172.64.34.9
42 2026-08-31 04:28 639237472150685594
3 ms 108.162.194.9
41 2026-08-31 04:28 639237472150685594
3 ms 162.159.38.9
40 2026-08-31 04:28 639237472150685594
3 ms 172.64.34.9
39 2026-08-31 04:11 639237462055295430
6 ms 108.162.194.9
38 2026-08-31 04:11 639237462055295430
6 ms 162.159.38.9
37 2026-08-31 04:11 639237462055295430
6 ms 172.64.34.9
36 2026-08-31 03:54 639237452089913890
2 ms 108.162.194.9
35 2026-08-31 03:54 639237452089913890
2 ms 162.159.38.9
34 2026-08-31 03:54 639237452089913890
2 ms 172.64.34.9
33 2026-08-31 03:37 639237441972654103
8 ms 108.162.194.9
32 2026-08-31 03:37 639237441972654103
8 ms 162.159.38.9
31 2026-08-31 03:37 639237441972654103
8 ms 172.64.34.9
30 2026-08-31 03:21 639237432052396478
3 ms 108.162.194.9
29 2026-08-31 03:21 639237432052396478
3 ms 162.159.38.9
28 2026-08-31 03:21 639237432052396478
3 ms 172.64.34.9
27 2026-08-31 03:04 639237422012990851
24 ms 162.159.38.9
26 2026-08-31 03:04 639237422012990851
24 ms 172.64.34.9
25 2026-08-31 03:04 639237422012990851
24 ms 108.162.194.9
24 2026-08-31 02:47 639237411889602012
3 ms 108.162.194.9
23 2026-08-31 02:47 639237411889602012
3 ms 162.159.38.9
22 2026-08-31 02:47 639237411889602012
3 ms 172.64.34.9
21 2026-08-31 02:30 639237401637354221
4 ms 108.162.194.9
20 2026-08-31 02:30 639237401637354221
4 ms 162.159.38.9
19 2026-08-31 02:30 639237401637354221
4 ms 172.64.34.9
18 2026-08-31 02:13 639237391412690360
50 ms 108.162.194.9
17 2026-08-31 02:13 639237391412690360
50 ms 172.64.34.9
16 2026-08-31 02:13 639237391412690360
50 ms 162.159.38.9
15 2026-08-31 01:21 639237359972957132
3 ms 108.162.194.9
14 2026-08-31 01:21 639237359972957132
3 ms 162.159.38.9
13 2026-08-31 01:21 639237359972957132
3 ms 172.64.34.9
12 2026-08-31 01:04 639237350032183979
3 ms 108.162.194.9
11 2026-08-31 01:04 639237350032183979
3 ms 162.159.38.9
10 2026-08-31 01:04 639237350032183979
3 ms 172.64.34.9
9 2026-08-31 00:48 639237340111452066
5 ms 108.162.194.9
8 2026-08-31 00:48 639237340111452066
5 ms 162.159.38.9
7 2026-08-31 00:48 639237340111452066
5 ms 172.64.34.9
6 2026-08-31 00:31 639237329967272514
32 ms 162.159.38.9
5 2026-08-31 00:31 639237329967272514
32 ms 108.162.194.9
4 2026-08-31 00:31 639237329967272514
32 ms 172.64.34.9
3 2026-08-31 00:14 639237319916508151
7 ms 108.162.194.9
2 2026-08-31 00:14 639237319916508151
7 ms 162.159.38.9
1 2026-08-31 00:14 639237319916508151
7 ms 172.64.34.9