DNS response history for cloudflare.com

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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 64 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 cloudflare.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

64 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.132.229

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

2

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 cloudflare.com

Showing DNS history for 2026-08-19 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
148 2026-08-19 23:55 639227805445376839
31 ms 104.16.132.229
147 2026-08-19 23:55 639227805445376839
31 ms 104.16.133.229
146 2026-08-19 23:39 639227795899225951
10 ms 104.16.133.229
145 2026-08-19 23:39 639227795899225951
10 ms 104.16.132.229
144 2026-08-19 23:23 639227786351762008
47 ms 104.16.132.229
143 2026-08-19 23:23 639227786351762008
47 ms 104.16.133.229
142 2026-08-19 23:07 639227776640591733
6 ms 104.16.133.229
141 2026-08-19 23:07 639227776640591733
6 ms 104.16.132.229
140 2026-08-19 22:51 639227767128841282
138 ms 104.16.133.229
139 2026-08-19 22:51 639227767128841282
138 ms 104.16.132.229
138 2026-08-19 22:35 639227757477304711
32 ms 104.16.132.229
137 2026-08-19 22:35 639227757477304711
32 ms 104.16.133.229
136 2026-08-19 22:19 639227747572098014
35 ms 104.16.133.229
135 2026-08-19 22:19 639227747572098014
35 ms 104.16.132.229
134 2026-08-19 22:02 639227737588613113
354 ms 104.16.132.229
133 2026-08-19 22:02 639227737588613113
354 ms 104.16.133.229
132 2026-08-19 21:10 639227706134603955
11 ms 104.16.133.229
131 2026-08-19 21:10 639227706134603955
11 ms 104.16.132.229
130 2026-08-19 20:54 639227696589027396
4 ms 104.16.133.229
129 2026-08-19 20:54 639227696589027396
4 ms 104.16.132.229
128 2026-08-19 20:38 639227687097707639
34 ms 104.16.133.229
127 2026-08-19 20:38 639227687097707639
34 ms 104.16.132.229
126 2026-08-19 20:22 639227677474464487
-
125 2026-08-19 20:06 639227667767441118
38 ms 104.16.132.229
124 2026-08-19 20:06 639227667767441118
38 ms 104.16.133.229
123 2026-08-19 19:49 639227657984833832
14 ms 104.16.133.229
122 2026-08-19 19:49 639227657984833832
14 ms 104.16.132.229
121 2026-08-19 19:33 639227648079992640
38 ms 104.16.132.229
120 2026-08-19 19:33 639227648079992640
38 ms 104.16.133.229
119 2026-08-19 19:16 639227638125048441
59 ms 104.16.133.229
118 2026-08-19 19:16 639227638125048441
59 ms 104.16.132.229
117 2026-08-19 19:00 639227628211392142
30 ms 104.16.133.229
116 2026-08-19 19:00 639227628211392142
30 ms 104.16.132.229
115 2026-08-19 18:43 639227618261696275
69 ms 104.16.132.229
114 2026-08-19 18:43 639227618261696275
69 ms 104.16.133.229
113 2026-08-19 18:27 639227608366233645
33 ms 104.16.132.229
112 2026-08-19 18:27 639227608366233645
33 ms 104.16.133.229
111 2026-08-19 18:10 639227598301787588
355 ms 104.16.133.229
110 2026-08-19 18:10 639227598301787588
355 ms 104.16.132.229
109 2026-08-19 17:17 639227566241010716
33 ms 104.16.133.229
108 2026-08-19 17:17 639227566241010716
33 ms 104.16.132.229
107 2026-08-19 17:00 639227556454538959
27 ms 104.16.133.229
106 2026-08-19 17:00 639227556454538959
27 ms 104.16.132.229
105 2026-08-19 16:44 639227546640305542
7 ms 104.16.133.229
104 2026-08-19 16:44 639227546640305542
7 ms 104.16.132.229
103 2026-08-19 16:28 639227536965466472
3 ms 104.16.132.229
102 2026-08-19 16:28 639227536965466472
3 ms 104.16.133.229
101 2026-08-19 16:11 639227527048658280
25 ms 104.16.132.229
100 2026-08-19 16:11 639227527048658280
25 ms 104.16.133.229
99 2026-08-19 15:55 639227517386634438
62 ms 104.16.132.229
98 2026-08-19 15:55 639227517386634438
62 ms 104.16.133.229
97 2026-08-19 15:39 639227507459551637
31 ms 104.16.133.229
96 2026-08-19 15:39 639227507459551637
31 ms 104.16.132.229
95 2026-08-19 15:22 639227497515595277
17 ms 104.16.132.229
94 2026-08-19 15:22 639227497515595277
17 ms 104.16.133.229
93 2026-08-19 15:05 639227487441798036
32 ms 104.16.133.229
92 2026-08-19 15:05 639227487441798036
32 ms 104.16.132.229
91 2026-08-19 14:49 639227477445551863
130 ms 104.16.132.229
90 2026-08-19 14:49 639227477445551863
130 ms 104.16.133.229
89 2026-08-19 14:32 639227467297067891
3 ms 104.16.133.229
88 2026-08-19 14:32 639227467297067891
3 ms 104.16.132.229
87 2026-08-19 14:15 639227457057795635
230 ms 104.16.132.229
86 2026-08-19 14:15 639227457057795635
230 ms 104.16.133.229
85 2026-08-19 13:22 639227425244777397
22 ms 104.16.133.229
84 2026-08-19 13:22 639227425244777397
22 ms 104.16.132.229
83 2026-08-19 13:05 639227415422116485
21 ms 104.16.132.229
82 2026-08-19 13:05 639227415422116485
21 ms 104.16.133.229
81 2026-08-19 12:48 639227405307256053
23 ms 104.16.132.229
80 2026-08-19 12:48 639227405307256053
23 ms 104.16.133.229
79 2026-08-19 12:32 639227395396602630
40 ms 104.16.132.229
78 2026-08-19 12:32 639227395396602630
40 ms 104.16.133.229
77 2026-08-19 12:15 639227385510363611
38 ms 104.16.133.229
76 2026-08-19 12:15 639227385510363611
38 ms 104.16.132.229
75 2026-08-19 11:59 639227375508324850
6 ms 104.16.132.229
74 2026-08-19 11:59 639227375508324850
6 ms 104.16.133.229
73 2026-08-19 11:42 639227365326611906
22 ms 104.16.132.229
72 2026-08-19 11:42 639227365326611906
22 ms 104.16.133.229
71 2026-08-19 11:25 639227355360014208
8 ms 104.16.133.229
70 2026-08-19 11:25 639227355360014208
8 ms 104.16.132.229
69 2026-08-19 11:08 639227345036782165
25 ms 104.16.133.229
68 2026-08-19 11:08 639227345036782165
25 ms 104.16.132.229
67 2026-08-19 10:51 639227334992964533
34 ms 104.16.133.229
66 2026-08-19 10:51 639227334992964533
34 ms 104.16.132.229
65 2026-08-19 10:34 639227324986605572
18 ms 104.16.132.229
64 2026-08-19 10:34 639227324986605572
18 ms 104.16.133.229
63 2026-08-19 10:18 639227314928414539
300 ms 104.16.133.229
62 2026-08-19 10:18 639227314928414539
300 ms 104.16.132.229
61 2026-08-19 09:25 639227283029182134
46 ms 104.16.133.229
60 2026-08-19 09:25 639227283029182134
46 ms 104.16.132.229
59 2026-08-19 09:08 639227273294779350
19 ms 104.16.132.229
58 2026-08-19 09:08 639227273294779350
19 ms 104.16.133.229
57 2026-08-19 08:52 639227263525231313
53 ms 104.16.133.229
56 2026-08-19 08:52 639227263525231313
53 ms 104.16.132.229
55 2026-08-19 08:35 639227253578313363
6 ms 104.16.133.229
54 2026-08-19 08:35 639227253578313363
6 ms 104.16.132.229
53 2026-08-19 08:19 639227243649973322
40 ms 104.16.132.229
52 2026-08-19 08:19 639227243649973322
40 ms 104.16.133.229
51 2026-08-19 08:02 639227233581059317
-
50 2026-08-19 07:46 639227223667352067
45 ms 104.16.133.229
49 2026-08-19 07:46 639227223667352067
45 ms 104.16.132.229
48 2026-08-19 07:29 639227213714837066
18 ms 104.16.132.229
47 2026-08-19 07:29 639227213714837066
18 ms 104.16.133.229
46 2026-08-19 07:12 639227203701208496
96 ms 104.16.133.229
45 2026-08-19 07:12 639227203701208496
96 ms 104.16.132.229
44 2026-08-19 06:56 639227193643202179
11 ms 104.16.133.229
43 2026-08-19 06:56 639227193643202179
11 ms 104.16.132.229
42 2026-08-19 06:39 639227183584431597
51 ms 104.16.132.229
41 2026-08-19 06:39 639227183584431597
51 ms 104.16.133.229
40 2026-08-19 06:22 639227173347403088
232 ms 104.16.133.229
39 2026-08-19 06:22 639227173347403088
232 ms 104.16.132.229
38 2026-08-19 05:29 639227141523007601
22 ms 104.16.133.229
37 2026-08-19 05:29 639227141523007601
22 ms 104.16.132.229
36 2026-08-19 05:12 639227131785931574
17 ms 104.16.133.229
35 2026-08-19 05:12 639227131785931574
17 ms 104.16.132.229
34 2026-08-19 04:56 639227122176475389
16 ms 104.16.133.229
33 2026-08-19 04:56 639227122176475389
16 ms 104.16.132.229
32 2026-08-19 04:41 639227112668934596
18 ms 104.16.132.229
31 2026-08-19 04:41 639227112668934596
18 ms 104.16.133.229
30 2026-08-19 04:24 639227102773292788
37 ms 104.16.132.229
29 2026-08-19 04:24 639227102773292788
37 ms 104.16.133.229
28 2026-08-19 04:08 639227093141136930
24 ms 104.16.133.229
27 2026-08-19 04:08 639227093141136930
24 ms 104.16.132.229
26 2026-08-19 03:52 639227083449420147
272 ms 104.16.132.229
25 2026-08-19 03:52 639227083449420147
272 ms 104.16.133.229
24 2026-08-19 03:36 639227073771748493
24 ms 104.16.132.229
23 2026-08-19 03:36 639227073771748493
24 ms 104.16.133.229
22 2026-08-19 03:19 639227063977347614
42 ms 104.16.132.229
21 2026-08-19 03:19 639227063977347614
42 ms 104.16.133.229
20 2026-08-19 03:03 639227054253519024
5 ms 104.16.133.229
19 2026-08-19 03:03 639227054253519024
5 ms 104.16.132.229
18 2026-08-19 02:47 639227044381963886
29 ms 104.16.133.229
17 2026-08-19 02:47 639227044381963886
29 ms 104.16.132.229
16 2026-08-19 02:30 639227034441085514
317 ms 104.16.133.229
15 2026-08-19 02:30 639227034441085514
317 ms 104.16.132.229
14 2026-08-19 01:38 639227003126489968
117 ms 104.16.133.229
13 2026-08-19 01:38 639227003126489968
117 ms 104.16.132.229
12 2026-08-19 01:22 639226993456311614
36 ms 104.16.133.229
11 2026-08-19 01:22 639226993456311614
36 ms 104.16.132.229
10 2026-08-19 01:06 639226983847312345
222 ms 104.16.132.229
9 2026-08-19 01:06 639226983847312345
222 ms 104.16.133.229
8 2026-08-19 00:50 639226974357874853
37 ms 104.16.133.229
7 2026-08-19 00:50 639226974357874853
37 ms 104.16.132.229
6 2026-08-19 00:34 639226964670484721
155 ms 104.16.132.229
5 2026-08-19 00:34 639226964670484721
155 ms 104.16.133.229
4 2026-08-19 00:18 639226954857899696
122 ms 104.16.132.229
3 2026-08-19 00:18 639226954857899696
122 ms 104.16.133.229
2 2026-08-19 00:01 639226945091603488
26 ms 104.16.132.229
1 2026-08-19 00:01 639226945091603488
26 ms 104.16.133.229