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 2026-08-28. For this date, NameServerHistory found 166 DNS check records, 165 successful responses, 1 failed responses, and 84 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

166

Historical checks stored for this nameserver on selected date

Average Latency

84 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 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

165

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-28 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
166 2026-08-28 23:45 639235574865467349
10 ms 108.162.194.9
165 2026-08-28 23:45 639235574865467349
10 ms 162.159.38.9
164 2026-08-28 23:45 639235574865467349
10 ms 172.64.34.9
163 2026-08-28 23:28 639235564640220198
33 ms 108.162.194.9
162 2026-08-28 23:28 639235564640220198
33 ms 162.159.38.9
161 2026-08-28 23:28 639235564640220198
33 ms 172.64.34.9
160 2026-08-28 23:11 639235554328938529
9 ms 108.162.194.9
159 2026-08-28 23:11 639235554328938529
9 ms 162.159.38.9
158 2026-08-28 23:11 639235554328938529
9 ms 172.64.34.9
157 2026-08-28 22:54 639235543879452837
7 ms 108.162.194.9
156 2026-08-28 22:54 639235543879452837
7 ms 172.64.34.9
155 2026-08-28 22:54 639235543879452837
7 ms 162.159.38.9
154 2026-08-28 22:01 639235511923394567
20 ms 108.162.194.9
153 2026-08-28 22:01 639235511923394567
20 ms 172.64.34.9
152 2026-08-28 22:01 639235511923394567
20 ms 162.159.38.9
151 2026-08-28 21:43 639235501571282412
31 ms 162.159.38.9
150 2026-08-28 21:43 639235501571282412
31 ms 172.64.34.9
149 2026-08-28 21:43 639235501571282412
31 ms 108.162.194.9
148 2026-08-28 21:26 639235491147763512
4 ms 108.162.194.9
147 2026-08-28 21:26 639235491147763512
4 ms 162.159.38.9
146 2026-08-28 21:26 639235491147763512
4 ms 172.64.34.9
145 2026-08-28 21:08 639235480607057252
8 ms 108.162.194.9
144 2026-08-28 21:08 639235480607057252
8 ms 162.159.38.9
143 2026-08-28 21:08 639235480607057252
8 ms 172.64.34.9
142 2026-08-28 20:15 639235448504869535
16 ms 108.162.194.9
141 2026-08-28 20:15 639235448504869535
16 ms 162.159.38.9
140 2026-08-28 20:15 639235448504869535
16 ms 172.64.34.9
139 2026-08-28 19:58 639235438205961423
5 ms 108.162.194.9
138 2026-08-28 19:58 639235438205961423
5 ms 162.159.38.9
137 2026-08-28 19:58 639235438205961423
5 ms 172.64.34.9
136 2026-08-28 19:40 639235427771603643
5 ms 108.162.194.9
135 2026-08-28 19:40 639235427771603643
5 ms 162.159.38.9
134 2026-08-28 19:40 639235427771603643
5 ms 172.64.34.9
133 2026-08-28 19:23 639235417327437217
6 ms 108.162.194.9
132 2026-08-28 19:23 639235417327437217
6 ms 162.159.38.9
131 2026-08-28 19:23 639235417327437217
6 ms 172.64.34.9
130 2026-08-28 18:30 639235385468729647
3 ms 108.162.194.9
129 2026-08-28 18:30 639235385468729647
3 ms 162.159.38.9
128 2026-08-28 18:30 639235385468729647
3 ms 172.64.34.9
127 2026-08-28 18:13 639235375227508188
12 ms 108.162.194.9
126 2026-08-28 18:13 639235375227508188
12 ms 162.159.38.9
125 2026-08-28 18:13 639235375227508188
12 ms 172.64.34.9
124 2026-08-28 17:56 639235364947407812
4 ms 108.162.194.9
123 2026-08-28 17:56 639235364947407812
4 ms 162.159.38.9
122 2026-08-28 17:56 639235364947407812
4 ms 172.64.34.9
121 2026-08-28 17:38 639235354434017190
3 ms 108.162.194.9
120 2026-08-28 17:38 639235354434017190
3 ms 162.159.38.9
119 2026-08-28 17:38 639235354434017190
3 ms 172.64.34.9
118 2026-08-28 16:45 639235322621629103
3 ms 108.162.194.9
117 2026-08-28 16:45 639235322621629103
3 ms 162.159.38.9
116 2026-08-28 16:45 639235322621629103
3 ms 172.64.34.9
115 2026-08-28 16:28 639235312230592801
34 ms 172.64.34.9
114 2026-08-28 16:28 639235312230592801
34 ms 108.162.194.9
113 2026-08-28 16:28 639235312230592801
34 ms 162.159.38.9
112 2026-08-28 16:10 639235301738139314
4 ms 108.162.194.9
111 2026-08-28 16:10 639235301738139314
4 ms 162.159.38.9
110 2026-08-28 16:10 639235301738139314
4 ms 172.64.34.9
109 2026-08-28 15:53 639235291168160936
28 ms 162.159.38.9
108 2026-08-28 15:53 639235291168160936
28 ms 172.64.34.9
107 2026-08-28 15:53 639235291168160936
28 ms 108.162.194.9
106 2026-08-28 14:59 639235258803654519
7 ms 172.64.34.9
105 2026-08-28 14:59 639235258803654519
7 ms 162.159.38.9
104 2026-08-28 14:59 639235258803654519
7 ms 108.162.194.9
103 2026-08-28 14:42 639235248596087996
20 ms 108.162.194.9
102 2026-08-28 14:42 639235248596087996
20 ms 162.159.38.9
101 2026-08-28 14:42 639235248596087996
20 ms 172.64.34.9
100 2026-08-28 14:24 639235238225955920
4 ms 108.162.194.9
99 2026-08-28 14:24 639235238225955920
4 ms 162.159.38.9
98 2026-08-28 14:24 639235238225955920
4 ms 172.64.34.9
97 2026-08-28 14:07 639235227727862105
17 ms 108.162.194.9
96 2026-08-28 14:07 639235227727862105
17 ms 162.159.38.9
95 2026-08-28 14:07 639235227727862105
17 ms 172.64.34.9
94 2026-08-28 13:13 639235195230848570
7 ms 162.159.38.9
93 2026-08-28 13:13 639235195230848570
7 ms 108.162.194.9
92 2026-08-28 13:13 639235195230848570
7 ms 172.64.34.9
91 2026-08-28 12:56 639235184840503274
11 ms 108.162.194.9
90 2026-08-28 12:56 639235184840503274
11 ms 162.159.38.9
89 2026-08-28 12:56 639235184840503274
11 ms 172.64.34.9
88 2026-08-28 12:38 639235174453894956
15 ms 108.162.194.9
87 2026-08-28 12:38 639235174453894956
15 ms 162.159.38.9
86 2026-08-28 12:38 639235174453894956
15 ms 172.64.34.9
85 2026-08-28 12:21 639235163898672622
7 ms 108.162.194.9
84 2026-08-28 12:21 639235163898672622
7 ms 162.159.38.9
83 2026-08-28 12:21 639235163898672622
7 ms 172.64.34.9
82 2026-08-28 11:28 639235132147470568
13 ms 108.162.194.9
81 2026-08-28 11:28 639235132147470568
13 ms 162.159.38.9
80 2026-08-28 11:28 639235132147470568
13 ms 172.64.34.9
79 2026-08-28 11:11 639235121907744088
12 ms 162.159.38.9
78 2026-08-28 11:11 639235121907744088
12 ms 108.162.194.9
77 2026-08-28 11:11 639235121907744088
12 ms 172.64.34.9
76 2026-08-28 10:53 639235111428014262
12 ms 162.159.38.9
75 2026-08-28 10:53 639235111428014262
12 ms 172.64.34.9
74 2026-08-28 10:53 639235111428014262
12 ms 108.162.194.9
73 2026-08-28 10:36 639235100921813626
28 ms 108.162.194.9
72 2026-08-28 10:36 639235100921813626
28 ms 162.159.38.9
71 2026-08-28 10:36 639235100921813626
28 ms 172.64.34.9
70 2026-08-28 09:42 639235068670703481
4 ms 108.162.194.9
69 2026-08-28 09:42 639235068670703481
4 ms 162.159.38.9
68 2026-08-28 09:42 639235068670703481
4 ms 172.64.34.9
67 2026-08-28 09:25 639235058337459445
12 ms 108.162.194.9
66 2026-08-28 09:25 639235058337459445
12 ms 162.159.38.9
65 2026-08-28 09:25 639235058337459445
12 ms 172.64.34.9
64 2026-08-28 09:07 639235047825109146
7 ms 108.162.194.9
63 2026-08-28 09:07 639235047825109146
7 ms 162.159.38.9
62 2026-08-28 09:07 639235047825109146
7 ms 172.64.34.9
61 2026-08-28 08:50 639235037383229033
7 ms 108.162.194.9
60 2026-08-28 08:50 639235037383229033
7 ms 162.159.38.9
59 2026-08-28 08:50 639235037383229033
7 ms 172.64.34.9
58 2026-08-28 07:57 639235005619242711
2020 ms 108.162.194.9
57 2026-08-28 07:57 639235005619242711
2020 ms 162.159.38.9
56 2026-08-28 07:57 639235005619242711
2020 ms 172.64.34.9
55 2026-08-28 07:40 639234995310346584
9 ms 172.64.34.9
54 2026-08-28 07:40 639234995310346584
9 ms 162.159.38.9
53 2026-08-28 07:40 639234995310346584
9 ms 108.162.194.9
52 2026-08-28 07:22 639234984946548933
19 ms 108.162.194.9
51 2026-08-28 07:22 639234984946548933
19 ms 162.159.38.9
50 2026-08-28 07:22 639234984946548933
19 ms 172.64.34.9
49 2026-08-28 07:05 639234974608077290
3 ms 108.162.194.9
48 2026-08-28 07:05 639234974608077290
3 ms 162.159.38.9
47 2026-08-28 07:05 639234974608077290
3 ms 172.64.34.9
46 2026-08-28 06:12 639234942529845595
2023 ms 162.159.38.9
45 2026-08-28 06:12 639234942529845595
2023 ms 108.162.194.9
44 2026-08-28 06:12 639234942529845595
2023 ms 172.64.34.9
43 2026-08-28 05:55 639234932259126627
8 ms 108.162.194.9
42 2026-08-28 05:55 639234932259126627
8 ms 162.159.38.9
41 2026-08-28 05:55 639234932259126627
8 ms 172.64.34.9
40 2026-08-28 05:37 639234921916735988
5 ms 108.162.194.9
39 2026-08-28 05:37 639234921916735988
5 ms 162.159.38.9
38 2026-08-28 05:37 639234921916735988
5 ms 172.64.34.9
37 2026-08-28 05:20 639234911470038027
3 ms 108.162.194.9
36 2026-08-28 05:20 639234911470038027
3 ms 162.159.38.9
35 2026-08-28 05:20 639234911470038027
3 ms 172.64.34.9
34 2026-08-28 04:27 639234879588411654
3 ms 108.162.194.9
33 2026-08-28 04:27 639234879588411654
3 ms 162.159.38.9
32 2026-08-28 04:27 639234879588411654
3 ms 172.64.34.9
31 2026-08-28 04:10 639234869341589104
4 ms 108.162.194.9
30 2026-08-28 04:10 639234869341589104
4 ms 162.159.38.9
29 2026-08-28 04:10 639234869341589104
4 ms 172.64.34.9
28 2026-08-28 03:52 639234859012216675
10 ms 172.64.34.9
27 2026-08-28 03:52 639234859012216675
10 ms 162.159.38.9
26 2026-08-28 03:52 639234859012216675
10 ms 108.162.194.9
25 2026-08-28 03:35 639234848695364934
4 ms 108.162.194.9
24 2026-08-28 03:35 639234848695364934
4 ms 162.159.38.9
23 2026-08-28 03:35 639234848695364934
4 ms 172.64.34.9
22 2026-08-28 02:42 639234816952458162
25 ms 172.64.34.9
21 2026-08-28 02:42 639234816952458162
25 ms 108.162.194.9
20 2026-08-28 02:42 639234816952458162
25 ms 162.159.38.9
19 2026-08-28 02:25 639234806773081598
3 ms 108.162.194.9
18 2026-08-28 02:25 639234806773081598
3 ms 162.159.38.9
17 2026-08-28 02:25 639234806773081598
3 ms 172.64.34.9
16 2026-08-28 02:08 639234796382955255
2 ms 108.162.194.9
15 2026-08-28 02:08 639234796382955255
2 ms 162.159.38.9
14 2026-08-28 02:08 639234796382955255
2 ms 172.64.34.9
13 2026-08-28 01:51 639234786015782563
16 ms 108.162.194.9
12 2026-08-28 01:51 639234786015782563
16 ms 162.159.38.9
11 2026-08-28 01:51 639234786015782563
16 ms 172.64.34.9
10 2026-08-28 00:57 639234753811917646
20 ms 108.162.194.9
9 2026-08-28 00:57 639234753811917646
20 ms 162.159.38.9
8 2026-08-28 00:57 639234753811917646
20 ms 172.64.34.9
7 2026-08-28 00:40 639234743739767811
3 ms 108.162.194.9
6 2026-08-28 00:40 639234743739767811
3 ms 162.159.38.9
5 2026-08-28 00:40 639234743739767811
3 ms 172.64.34.9
4 2026-08-28 00:23 639234733372362811
-
3 2026-08-28 00:06 639234723048550337
9 ms 172.64.34.9
2 2026-08-28 00:06 639234723048550337
9 ms 162.159.38.9
1 2026-08-28 00:06 639234723048550337
9 ms 108.162.194.9