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 2026-08-17. For this date, NameServerHistory found 144 DNS check records, 144 successful responses, 0 failed responses, and 251 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

144

Historical checks stored for this nameserver on selected date

Average Latency

251 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:49

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.61.8

Most recently resolved hosting IP on selected date

Successful Responses

144

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 2026-08-17 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
144 2026-08-17 23:49 639226072268080268
2049 ms 162.159.61.8
143 2026-08-17 23:49 639226072268080268
2049 ms 172.64.41.8
142 2026-08-17 23:33 639226062577647657
52 ms 162.159.61.8
141 2026-08-17 23:33 639226062577647657
52 ms 172.64.41.8
140 2026-08-17 22:40 639226031060857136
5 ms 162.159.61.8
139 2026-08-17 22:40 639226031060857136
5 ms 172.64.41.8
138 2026-08-17 22:24 639226021535117364
18 ms 172.64.41.8
137 2026-08-17 22:24 639226021535117364
18 ms 162.159.61.8
136 2026-08-17 22:08 639226011884237078
3 ms 162.159.61.8
135 2026-08-17 22:08 639226011884237078
3 ms 172.64.41.8
134 2026-08-17 21:52 639226002309299142
14 ms 162.159.61.8
133 2026-08-17 21:52 639226002309299142
14 ms 172.64.41.8
132 2026-08-17 21:37 639225992791784448
3 ms 162.159.61.8
131 2026-08-17 21:37 639225992791784448
3 ms 172.64.41.8
130 2026-08-17 21:20 639225983045271390
24 ms 162.159.61.8
129 2026-08-17 21:20 639225983045271390
24 ms 172.64.41.8
128 2026-08-17 21:04 639225973246293513
15 ms 172.64.41.8
127 2026-08-17 21:04 639225973246293513
15 ms 162.159.61.8
126 2026-08-17 20:48 639225963620186236
3 ms 172.64.41.8
125 2026-08-17 20:48 639225963620186236
3 ms 162.159.61.8
124 2026-08-17 20:32 639225953899183916
6 ms 162.159.61.8
123 2026-08-17 20:32 639225953899183916
6 ms 172.64.41.8
122 2026-08-17 20:16 639225944391528206
27 ms 162.159.61.8
121 2026-08-17 20:16 639225944391528206
27 ms 172.64.41.8
120 2026-08-17 20:00 639225934593254169
12 ms 162.159.61.8
119 2026-08-17 20:00 639225934593254169
12 ms 172.64.41.8
118 2026-08-17 19:43 639225924669984512
2015 ms 162.159.61.8
117 2026-08-17 19:43 639225924669984512
2015 ms 172.64.41.8
116 2026-08-17 18:50 639225893048561320
526 ms 162.159.61.8
115 2026-08-17 18:50 639225893048561320
526 ms 172.64.41.8
114 2026-08-17 18:34 639225883481298424
5 ms 172.64.41.8
113 2026-08-17 18:34 639225883481298424
5 ms 162.159.61.8
112 2026-08-17 18:18 639225873845394034
6 ms 162.159.61.8
111 2026-08-17 18:18 639225873845394034
6 ms 172.64.41.8
110 2026-08-17 18:02 639225864216078662
26 ms 162.159.61.8
109 2026-08-17 18:02 639225864216078662
26 ms 172.64.41.8
108 2026-08-17 17:46 639225854541857773
22 ms 162.159.61.8
107 2026-08-17 17:46 639225854541857773
22 ms 172.64.41.8
106 2026-08-17 17:30 639225844733604072
19 ms 162.159.61.8
105 2026-08-17 17:30 639225844733604072
19 ms 172.64.41.8
104 2026-08-17 17:14 639225835085229232
37 ms 172.64.41.8
103 2026-08-17 17:14 639225835085229232
37 ms 162.159.61.8
102 2026-08-17 16:57 639225825349373981
17 ms 162.159.61.8
101 2026-08-17 16:57 639225825349373981
17 ms 172.64.41.8
100 2026-08-17 16:41 639225815690604161
33 ms 162.159.61.8
99 2026-08-17 16:41 639225815690604161
33 ms 172.64.41.8
98 2026-08-17 16:25 639225805952472306
47 ms 162.159.61.8
97 2026-08-17 16:25 639225805952472306
47 ms 172.64.41.8
96 2026-08-17 16:09 639225796264729638
14 ms 162.159.61.8
95 2026-08-17 16:09 639225796264729638
14 ms 172.64.41.8
94 2026-08-17 15:52 639225786326499329
12 ms 162.159.61.8
93 2026-08-17 15:52 639225786326499329
12 ms 172.64.41.8
92 2026-08-17 15:00 639225754798130711
112 ms 172.64.41.8
91 2026-08-17 15:00 639225754798130711
112 ms 162.159.61.8
90 2026-08-17 14:44 639225745123193922
12 ms 162.159.61.8
89 2026-08-17 14:44 639225745123193922
12 ms 172.64.41.8
88 2026-08-17 14:28 639225735540597271
7 ms 162.159.61.8
87 2026-08-17 14:28 639225735540597271
7 ms 172.64.41.8
86 2026-08-17 14:12 639225725894857396
48 ms 172.64.41.8
85 2026-08-17 14:12 639225725894857396
48 ms 162.159.61.8
84 2026-08-17 13:56 639225716249606913
14 ms 172.64.41.8
83 2026-08-17 13:56 639225716249606913
14 ms 162.159.61.8
82 2026-08-17 13:40 639225706638238179
38 ms 162.159.61.8
81 2026-08-17 13:40 639225706638238179
38 ms 172.64.41.8
80 2026-08-17 13:23 639225696949691423
2 ms 172.64.41.8
79 2026-08-17 13:23 639225696949691423
2 ms 162.159.61.8
78 2026-08-17 13:07 639225687286186336
13 ms 162.159.61.8
77 2026-08-17 13:07 639225687286186336
13 ms 172.64.41.8
76 2026-08-17 12:51 639225677679573133
7 ms 162.159.61.8
75 2026-08-17 12:51 639225677679573133
7 ms 172.64.41.8
74 2026-08-17 12:35 639225667957861024
10 ms 162.159.61.8
73 2026-08-17 12:35 639225667957861024
10 ms 172.64.41.8
72 2026-08-17 12:19 639225658298791618
13 ms 172.64.41.8
71 2026-08-17 12:19 639225658298791618
13 ms 162.159.61.8
70 2026-08-17 12:03 639225648583652785
39 ms 172.64.41.8
69 2026-08-17 12:03 639225648583652785
39 ms 162.159.61.8
68 2026-08-17 11:10 639225617000524308
18 ms 162.159.61.8
67 2026-08-17 11:10 639225617000524308
18 ms 172.64.41.8
66 2026-08-17 10:55 639225607668541600
9 ms 162.159.61.8
65 2026-08-17 10:55 639225607668541600
9 ms 172.64.41.8
64 2026-08-17 10:39 639225598117279238
2 ms 162.159.61.8
63 2026-08-17 10:39 639225598117279238
2 ms 172.64.41.8
62 2026-08-17 10:23 639225588751002710
65 ms 162.159.61.8
61 2026-08-17 10:23 639225588751002710
65 ms 172.64.41.8
60 2026-08-17 10:07 639225579295831051
8 ms 162.159.61.8
59 2026-08-17 10:07 639225579295831051
8 ms 172.64.41.8
58 2026-08-17 09:51 639225569761469940
7 ms 172.64.41.8
57 2026-08-17 09:51 639225569761469940
7 ms 162.159.61.8
56 2026-08-17 09:36 639225560161422333
87 ms 172.64.41.8
55 2026-08-17 09:36 639225560161422333
87 ms 162.159.61.8
54 2026-08-17 09:20 639225550739955565
34 ms 162.159.61.8
53 2026-08-17 09:20 639225550739955565
34 ms 172.64.41.8
52 2026-08-17 09:04 639225541125222426
7 ms 162.159.61.8
51 2026-08-17 09:04 639225541125222426
7 ms 172.64.41.8
50 2026-08-17 08:48 639225531526675983
2020 ms 162.159.61.8
49 2026-08-17 08:48 639225531526675983
2020 ms 172.64.41.8
48 2026-08-17 08:32 639225521915528222
2025 ms 172.64.41.8
47 2026-08-17 08:32 639225521915528222
2025 ms 162.159.61.8
46 2026-08-17 08:15 639225512148151789
24 ms 162.159.61.8
45 2026-08-17 08:15 639225512148151789
24 ms 172.64.41.8
44 2026-08-17 07:23 639225480786142412
12 ms 172.64.41.8
43 2026-08-17 07:23 639225480786142412
12 ms 162.159.61.8
42 2026-08-17 07:08 639225471394348551
40 ms 162.159.61.8
41 2026-08-17 07:08 639225471394348551
40 ms 172.64.41.8
40 2026-08-17 06:52 639225462031685068
2051 ms 162.159.61.8
39 2026-08-17 06:52 639225462031685068
2051 ms 172.64.41.8
38 2026-08-17 06:36 639225452639458328
5 ms 162.159.61.8
37 2026-08-17 06:36 639225452639458328
5 ms 172.64.41.8
36 2026-08-17 06:21 639225443300966543
6 ms 162.159.61.8
35 2026-08-17 06:21 639225443300966543
6 ms 172.64.41.8
34 2026-08-17 06:05 639225433880499379
38 ms 172.64.41.8
33 2026-08-17 06:05 639225433880499379
38 ms 162.159.61.8
32 2026-08-17 05:49 639225424395198277
7 ms 162.159.61.8
31 2026-08-17 05:49 639225424395198277
7 ms 172.64.41.8
30 2026-08-17 05:33 639225414744137487
9 ms 162.159.61.8
29 2026-08-17 05:33 639225414744137487
9 ms 172.64.41.8
28 2026-08-17 05:17 639225405186783164
40 ms 172.64.41.8
27 2026-08-17 05:17 639225405186783164
40 ms 162.159.61.8
26 2026-08-17 05:01 639225395563669822
9 ms 172.64.41.8
25 2026-08-17 05:01 639225395563669822
9 ms 162.159.61.8
24 2026-08-17 04:45 639225386076645158
5 ms 162.159.61.8
23 2026-08-17 04:45 639225386076645158
5 ms 172.64.41.8
22 2026-08-17 04:30 639225376620669704
2021 ms 162.159.61.8
21 2026-08-17 04:30 639225376620669704
2021 ms 172.64.41.8
20 2026-08-17 03:38 639225345580892706
2016 ms 172.64.41.8
19 2026-08-17 03:38 639225345580892706
2016 ms 162.159.61.8
18 2026-08-17 03:22 639225336207383710
20 ms 162.159.61.8
17 2026-08-17 03:22 639225336207383710
20 ms 172.64.41.8
16 2026-08-17 03:06 639225326726565001
25 ms 172.64.41.8
15 2026-08-17 03:06 639225326726565001
25 ms 162.159.61.8
14 2026-08-17 02:51 639225317249271010
18 ms 162.159.61.8
13 2026-08-17 02:51 639225317249271010
18 ms 172.64.41.8
12 2026-08-17 01:59 639225286280886044
2026 ms 172.64.41.8
11 2026-08-17 01:59 639225286280886044
2026 ms 162.159.61.8
10 2026-08-17 01:43 639225276872567548
23 ms 162.159.61.8
9 2026-08-17 01:43 639225276872567548
23 ms 172.64.41.8
8 2026-08-17 01:27 639225267353865348
3 ms 172.64.41.8
7 2026-08-17 01:27 639225267353865348
3 ms 162.159.61.8
6 2026-08-17 01:12 639225258033914248
11 ms 162.159.61.8
5 2026-08-17 01:12 639225258033914248
11 ms 172.64.41.8
4 2026-08-17 00:20 639225226652221583
21 ms 162.159.61.8
3 2026-08-17 00:20 639225226652221583
21 ms 172.64.41.8
2 2026-08-17 00:04 639225217156387684
50 ms 172.64.41.8
1 2026-08-17 00:04 639225217156387684
50 ms 162.159.61.8