DNS response history for dns.cloudflare.com

dns.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 2026-08-21. For this date, NameServerHistory found 146 DNS check records, 146 successful responses, 0 failed responses, and 128 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 dns.cloudflare.com.
Records on Selected Date

146

Historical checks stored for this nameserver on selected date

Average Latency

128 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:48

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.41.8

Most recently resolved hosting IP on selected date

Successful Responses

146

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 dns.cloudflare.com

Showing DNS history for 2026-08-21 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
146 2026-08-21 23:48 639229527598660841
11 ms 172.64.41.8
145 2026-08-21 23:48 639229527598660841
11 ms 162.159.61.8
144 2026-08-21 23:32 639229517954323214
14 ms 162.159.61.8
143 2026-08-21 23:32 639229517954323214
14 ms 172.64.41.8
142 2026-08-21 23:16 639229508269999021
10 ms 162.159.61.8
141 2026-08-21 23:16 639229508269999021
10 ms 172.64.41.8
140 2026-08-21 22:59 639229498559060171
9 ms 172.64.41.8
139 2026-08-21 22:59 639229498559060171
9 ms 162.159.61.8
138 2026-08-21 22:43 639229488519347586
19 ms 162.159.61.8
137 2026-08-21 22:43 639229488519347586
19 ms 172.64.41.8
136 2026-08-21 21:50 639229456606578934
14 ms 172.64.41.8
135 2026-08-21 21:50 639229456606578934
14 ms 162.159.61.8
134 2026-08-21 21:34 639229446985772499
2022 ms 172.64.41.8
133 2026-08-21 21:34 639229446985772499
2022 ms 162.159.61.8
132 2026-08-21 21:18 639229437367313098
32 ms 172.64.41.8
131 2026-08-21 21:18 639229437367313098
32 ms 162.159.61.8
130 2026-08-21 21:02 639229427923950391
2053 ms 162.159.61.8
129 2026-08-21 21:02 639229427923950391
2053 ms 172.64.41.8
128 2026-08-21 20:46 639229418168588854
16 ms 162.159.61.8
127 2026-08-21 20:46 639229418168588854
16 ms 172.64.41.8
126 2026-08-21 20:29 639229408345678334
20 ms 162.159.61.8
125 2026-08-21 20:29 639229408345678334
20 ms 172.64.41.8
124 2026-08-21 20:13 639229398616354648
5 ms 162.159.61.8
123 2026-08-21 20:13 639229398616354648
5 ms 172.64.41.8
122 2026-08-21 19:56 639229388634592323
3 ms 162.159.61.8
121 2026-08-21 19:56 639229388634592323
3 ms 172.64.41.8
120 2026-08-21 19:40 639229378792837692
8 ms 172.64.41.8
119 2026-08-21 19:40 639229378792837692
8 ms 162.159.61.8
118 2026-08-21 19:24 639229369154682311
20 ms 172.64.41.8
117 2026-08-21 19:24 639229369154682311
20 ms 162.159.61.8
116 2026-08-21 19:07 639229359248017926
7 ms 162.159.61.8
115 2026-08-21 19:07 639229359248017926
7 ms 172.64.41.8
114 2026-08-21 18:50 639229349124294642
9 ms 162.159.61.8
113 2026-08-21 18:50 639229349124294642
9 ms 172.64.41.8
112 2026-08-21 17:58 639229317791715692
39 ms 162.159.61.8
111 2026-08-21 17:58 639229317791715692
39 ms 172.64.41.8
110 2026-08-21 17:42 639229308115194575
8 ms 162.159.61.8
109 2026-08-21 17:42 639229308115194575
8 ms 172.64.41.8
108 2026-08-21 17:26 639229298320320558
9 ms 162.159.61.8
107 2026-08-21 17:26 639229298320320558
9 ms 172.64.41.8
106 2026-08-21 17:10 639229288674863221
7 ms 162.159.61.8
105 2026-08-21 17:10 639229288674863221
7 ms 172.64.41.8
104 2026-08-21 16:54 639229278983677079
5 ms 162.159.61.8
103 2026-08-21 16:54 639229278983677079
5 ms 172.64.41.8
102 2026-08-21 16:37 639229269405517175
5 ms 162.159.61.8
101 2026-08-21 16:37 639229269405517175
5 ms 172.64.41.8
100 2026-08-21 16:21 639229259594798244
4 ms 162.159.61.8
99 2026-08-21 16:21 639229259594798244
4 ms 172.64.41.8
98 2026-08-21 16:05 639229249736681188
4 ms 172.64.41.8
97 2026-08-21 16:05 639229249736681188
4 ms 162.159.61.8
96 2026-08-21 15:48 639229239699417787
11 ms 162.159.61.8
95 2026-08-21 15:48 639229239699417787
11 ms 172.64.41.8
94 2026-08-21 15:31 639229229621964033
15 ms 162.159.61.8
93 2026-08-21 15:31 639229229621964033
15 ms 172.64.41.8
92 2026-08-21 15:15 639229219567270965
9 ms 162.159.61.8
91 2026-08-21 15:15 639229219567270965
9 ms 172.64.41.8
90 2026-08-21 14:58 639229209406666856
11 ms 162.159.61.8
89 2026-08-21 14:58 639229209406666856
11 ms 172.64.41.8
88 2026-08-21 14:05 639229177815876178
2026 ms 162.159.61.8
87 2026-08-21 14:05 639229177815876178
2026 ms 172.64.41.8
86 2026-08-21 13:49 639229168243572685
10 ms 172.64.41.8
85 2026-08-21 13:49 639229168243572685
10 ms 162.159.61.8
84 2026-08-21 13:33 639229158599856475
3 ms 172.64.41.8
83 2026-08-21 13:33 639229158599856475
3 ms 162.159.61.8
82 2026-08-21 13:17 639229148998940902
73 ms 162.159.61.8
81 2026-08-21 13:17 639229148998940902
73 ms 172.64.41.8
80 2026-08-21 13:01 639229139276923594
2011 ms 162.159.61.8
79 2026-08-21 13:01 639229139276923594
2011 ms 172.64.41.8
78 2026-08-21 12:45 639229129709912394
4 ms 172.64.41.8
77 2026-08-21 12:45 639229129709912394
4 ms 162.159.61.8
76 2026-08-21 12:28 639229119801488500
11 ms 172.64.41.8
75 2026-08-21 12:28 639229119801488500
11 ms 162.159.61.8
74 2026-08-21 12:12 639229110135262458
18 ms 162.159.61.8
73 2026-08-21 12:12 639229110135262458
18 ms 172.64.41.8
72 2026-08-21 11:56 639229100336051392
8 ms 162.159.61.8
71 2026-08-21 11:56 639229100336051392
8 ms 172.64.41.8
70 2026-08-21 11:40 639229090641415626
12 ms 162.159.61.8
69 2026-08-21 11:40 639229090641415626
12 ms 172.64.41.8
68 2026-08-21 11:23 639229080702683947
7 ms 162.159.61.8
67 2026-08-21 11:23 639229080702683947
7 ms 172.64.41.8
66 2026-08-21 11:06 639229070601456699
44 ms 172.64.41.8
65 2026-08-21 11:06 639229070601456699
44 ms 162.159.61.8
64 2026-08-21 10:13 639229038947447232
6 ms 162.159.61.8
63 2026-08-21 10:13 639229038947447232
6 ms 172.64.41.8
62 2026-08-21 09:57 639229029268708773
35 ms 162.159.61.8
61 2026-08-21 09:57 639229029268708773
35 ms 172.64.41.8
60 2026-08-21 09:41 639229019647910603
6 ms 162.159.61.8
59 2026-08-21 09:41 639229019647910603
6 ms 172.64.41.8
58 2026-08-21 09:25 639229009983843738
2 ms 162.159.61.8
57 2026-08-21 09:25 639229009983843738
2 ms 172.64.41.8
56 2026-08-21 09:09 639229000203331882
11 ms 162.159.61.8
55 2026-08-21 09:09 639229000203331882
11 ms 172.64.41.8
54 2026-08-21 08:52 639228990302335999
33 ms 162.159.61.8
53 2026-08-21 08:52 639228990302335999
33 ms 172.64.41.8
52 2026-08-21 08:36 639228980567740722
6 ms 162.159.61.8
51 2026-08-21 08:36 639228980567740722
6 ms 172.64.41.8
50 2026-08-21 08:20 639228970762445174
48 ms 172.64.41.8
49 2026-08-21 08:20 639228970762445174
48 ms 162.159.61.8
48 2026-08-21 08:04 639228961065054445
12 ms 172.64.41.8
47 2026-08-21 08:04 639228961065054445
12 ms 162.159.61.8
46 2026-08-21 07:47 639228951224649885
101 ms 162.159.61.8
45 2026-08-21 07:47 639228951224649885
101 ms 172.64.41.8
44 2026-08-21 07:31 639228941303864592
24 ms 172.64.41.8
43 2026-08-21 07:31 639228941303864592
24 ms 162.159.61.8
42 2026-08-21 07:14 639228931191328583
62 ms 172.64.41.8
41 2026-08-21 07:14 639228931191328583
62 ms 162.159.61.8
40 2026-08-21 06:21 639228899518173317
8 ms 162.159.61.8
39 2026-08-21 06:21 639228899518173317
8 ms 172.64.41.8
38 2026-08-21 06:05 639228889785027669
2 ms 172.64.41.8
37 2026-08-21 06:05 639228889785027669
2 ms 162.159.61.8
36 2026-08-21 05:49 639228880106330161
11 ms 172.64.41.8
35 2026-08-21 05:49 639228880106330161
11 ms 162.159.61.8
34 2026-08-21 05:32 639228870316184091
6 ms 162.159.61.8
33 2026-08-21 05:32 639228870316184091
6 ms 172.64.41.8
32 2026-08-21 05:16 639228860695366512
30 ms 162.159.61.8
31 2026-08-21 05:16 639228860695366512
30 ms 172.64.41.8
30 2026-08-21 05:00 639228851027209500
6 ms 162.159.61.8
29 2026-08-21 05:00 639228851027209500
6 ms 172.64.41.8
28 2026-08-21 04:44 639228841479265462
43 ms 162.159.61.8
27 2026-08-21 04:44 639228841479265462
43 ms 172.64.41.8
26 2026-08-21 04:28 639228831752962260
53 ms 162.159.61.8
25 2026-08-21 04:28 639228831752962260
53 ms 172.64.41.8
24 2026-08-21 04:12 639228821953295483
7 ms 162.159.61.8
23 2026-08-21 04:12 639228821953295483
7 ms 172.64.41.8
22 2026-08-21 03:56 639228812227429953
40 ms 172.64.41.8
21 2026-08-21 03:56 639228812227429953
40 ms 162.159.61.8
20 2026-08-21 03:39 639228802476107538
27 ms 162.159.61.8
19 2026-08-21 03:39 639228802476107538
27 ms 172.64.41.8
18 2026-08-21 03:23 639228792525492032
25 ms 162.159.61.8
17 2026-08-21 03:23 639228792525492032
25 ms 172.64.41.8
16 2026-08-21 02:30 639228761131421385
5 ms 162.159.61.8
15 2026-08-21 02:30 639228761131421385
5 ms 172.64.41.8
14 2026-08-21 02:15 639228751571206692
32 ms 162.159.61.8
13 2026-08-21 02:15 639228751571206692
32 ms 172.64.41.8
12 2026-08-21 01:58 639228741705571019
20 ms 172.64.41.8
11 2026-08-21 01:58 639228741705571019
20 ms 162.159.61.8
10 2026-08-21 01:41 639228731642208228
4 ms 172.64.41.8
9 2026-08-21 01:41 639228731642208228
4 ms 162.159.61.8
8 2026-08-21 00:49 639228700387002072
6 ms 162.159.61.8
7 2026-08-21 00:49 639228700387002072
6 ms 172.64.41.8
6 2026-08-21 00:33 639228690742014433
24 ms 172.64.41.8
5 2026-08-21 00:33 639228690742014433
24 ms 162.159.61.8
4 2026-08-21 00:17 639228680877937122
4 ms 162.159.61.8
3 2026-08-21 00:17 639228680877937122
4 ms 172.64.41.8
2 2026-08-21 00:00 639228670775860800
13 ms 162.159.61.8
1 2026-08-21 00:00 639228670775860800
13 ms 172.64.41.8