DNS response history for cullen.ns.cloudflare.com

cullen.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 2026-08-24. For this date, NameServerHistory found 166 DNS check records, 165 successful responses, 1 failed responses, and 92 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 cullen.ns.cloudflare.com.
Records on Selected Date

166

Historical checks stored for this nameserver on selected date

Average Latency

92 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.35.91

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 cullen.ns.cloudflare.com

Showing DNS history for 2026-08-24 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 2026-08-24 23:46 639232119551972438
9 ms 172.64.35.91
165 2026-08-24 23:46 639232119551972438
9 ms 162.159.44.91
164 2026-08-24 23:46 639232119551972438
9 ms 108.162.195.91
163 2026-08-24 23:28 639232109112567473
38 ms 172.64.35.91
162 2026-08-24 23:28 639232109112567473
38 ms 108.162.195.91
161 2026-08-24 23:28 639232109112567473
38 ms 162.159.44.91
160 2026-08-24 22:36 639232077430823987
22 ms 108.162.195.91
159 2026-08-24 22:36 639232077430823987
22 ms 162.159.44.91
158 2026-08-24 22:36 639232077430823987
22 ms 172.64.35.91
157 2026-08-24 22:19 639232067340513033
3 ms 108.162.195.91
156 2026-08-24 22:19 639232067340513033
3 ms 162.159.44.91
155 2026-08-24 22:19 639232067340513033
3 ms 172.64.35.91
154 2026-08-24 22:02 639232057157944387
4 ms 108.162.195.91
153 2026-08-24 22:02 639232057157944387
4 ms 162.159.44.91
152 2026-08-24 22:02 639232057157944387
4 ms 172.64.35.91
151 2026-08-24 21:45 639232046895282144
3 ms 108.162.195.91
150 2026-08-24 21:45 639232046895282144
3 ms 162.159.44.91
149 2026-08-24 21:45 639232046895282144
3 ms 172.64.35.91
148 2026-08-24 20:50 639232014356623395
28 ms 162.159.44.91
147 2026-08-24 20:50 639232014356623395
28 ms 172.64.35.91
146 2026-08-24 20:50 639232014356623395
28 ms 108.162.195.91
145 2026-08-24 20:33 639232004177831322
6 ms 108.162.195.91
144 2026-08-24 20:33 639232004177831322
6 ms 162.159.44.91
143 2026-08-24 20:33 639232004177831322
6 ms 172.64.35.91
142 2026-08-24 20:16 639231993997863976
2009 ms 162.159.44.91
141 2026-08-24 20:16 639231993997863976
2009 ms 172.64.35.91
140 2026-08-24 20:16 639231993997863976
2009 ms 108.162.195.91
139 2026-08-24 20:00 639231983967363696
6 ms 108.162.195.91
138 2026-08-24 20:00 639231983967363696
6 ms 162.159.44.91
137 2026-08-24 20:00 639231983967363696
6 ms 172.64.35.91
136 2026-08-24 19:07 639231952257842845
22 ms 108.162.195.91
135 2026-08-24 19:07 639231952257842845
22 ms 162.159.44.91
134 2026-08-24 19:07 639231952257842845
22 ms 172.64.35.91
133 2026-08-24 18:50 639231942277816756
32 ms 108.162.195.91
132 2026-08-24 18:50 639231942277816756
32 ms 172.64.35.91
131 2026-08-24 18:50 639231942277816756
32 ms 162.159.44.91
130 2026-08-24 18:33 639231932094180724
5 ms 108.162.195.91
129 2026-08-24 18:33 639231932094180724
5 ms 162.159.44.91
128 2026-08-24 18:33 639231932094180724
5 ms 172.64.35.91
127 2026-08-24 18:17 639231922041034838
54 ms 172.64.35.91
126 2026-08-24 18:17 639231922041034838
54 ms 162.159.44.91
125 2026-08-24 18:17 639231922041034838
54 ms 108.162.195.91
124 2026-08-24 17:24 639231890488117536
6 ms 108.162.195.91
123 2026-08-24 17:24 639231890488117536
6 ms 162.159.44.91
122 2026-08-24 17:24 639231890488117536
6 ms 172.64.35.91
121 2026-08-24 17:07 639231880574255543
5 ms 108.162.195.91
120 2026-08-24 17:07 639231880574255543
5 ms 162.159.44.91
119 2026-08-24 17:07 639231880574255543
5 ms 172.64.35.91
118 2026-08-24 16:50 639231870418029045
4 ms 108.162.195.91
117 2026-08-24 16:50 639231870418029045
4 ms 162.159.44.91
116 2026-08-24 16:50 639231870418029045
4 ms 172.64.35.91
115 2026-08-24 16:34 639231860258429562
13 ms 108.162.195.91
114 2026-08-24 16:34 639231860258429562
13 ms 162.159.44.91
113 2026-08-24 16:34 639231860258429562
13 ms 172.64.35.91
112 2026-08-24 15:40 639231828211839931
6 ms 108.162.195.91
111 2026-08-24 15:40 639231828211839931
6 ms 162.159.44.91
110 2026-08-24 15:40 639231828211839931
6 ms 172.64.35.91
109 2026-08-24 15:23 639231818080917481
30 ms 108.162.195.91
108 2026-08-24 15:23 639231818080917481
30 ms 162.159.44.91
107 2026-08-24 15:23 639231818080917481
30 ms 172.64.35.91
106 2026-08-24 15:06 639231807961539652
3 ms 108.162.195.91
105 2026-08-24 15:06 639231807961539652
3 ms 162.159.44.91
104 2026-08-24 15:06 639231807961539652
3 ms 172.64.35.91
103 2026-08-24 14:49 639231797631669865
42 ms 108.162.195.91
102 2026-08-24 14:49 639231797631669865
42 ms 162.159.44.91
101 2026-08-24 14:49 639231797631669865
42 ms 172.64.35.91
100 2026-08-24 13:56 639231765923559455
7 ms 108.162.195.91
99 2026-08-24 13:56 639231765923559455
7 ms 162.159.44.91
98 2026-08-24 13:56 639231765923559455
7 ms 172.64.35.91
97 2026-08-24 13:40 639231755868832964
11 ms 108.162.195.91
96 2026-08-24 13:40 639231755868832964
11 ms 172.64.35.91
95 2026-08-24 13:40 639231755868832964
11 ms 162.159.44.91
94 2026-08-24 13:22 639231745628278877
4 ms 108.162.195.91
93 2026-08-24 13:22 639231745628278877
4 ms 162.159.44.91
92 2026-08-24 13:22 639231745628278877
4 ms 172.64.35.91
91 2026-08-24 13:05 639231735407682062
6 ms 108.162.195.91
90 2026-08-24 13:05 639231735407682062
6 ms 162.159.44.91
89 2026-08-24 13:05 639231735407682062
6 ms 172.64.35.91
88 2026-08-24 12:13 639231703815441688
19 ms 108.162.195.91
87 2026-08-24 12:13 639231703815441688
19 ms 162.159.44.91
86 2026-08-24 12:13 639231703815441688
19 ms 172.64.35.91
85 2026-08-24 11:56 639231693747052549
8 ms 108.162.195.91
84 2026-08-24 11:56 639231693747052549
8 ms 162.159.44.91
83 2026-08-24 11:56 639231693747052549
8 ms 172.64.35.91
82 2026-08-24 11:39 639231683712487276
12 ms 162.159.44.91
81 2026-08-24 11:39 639231683712487276
12 ms 172.64.35.91
80 2026-08-24 11:39 639231683712487276
12 ms 108.162.195.91
79 2026-08-24 11:22 639231673513573868
33 ms 108.162.195.91
78 2026-08-24 11:22 639231673513573868
33 ms 162.159.44.91
77 2026-08-24 11:22 639231673513573868
33 ms 172.64.35.91
76 2026-08-24 10:29 639231641791249939
5 ms 108.162.195.91
75 2026-08-24 10:29 639231641791249939
5 ms 162.159.44.91
74 2026-08-24 10:29 639231641791249939
5 ms 172.64.35.91
73 2026-08-24 10:13 639231631866211033
14 ms 108.162.195.91
72 2026-08-24 10:13 639231631866211033
14 ms 162.159.44.91
71 2026-08-24 10:13 639231631866211033
14 ms 172.64.35.91
70 2026-08-24 09:56 639231621644955316
35 ms 172.64.35.91
69 2026-08-24 09:56 639231621644955316
35 ms 162.159.44.91
68 2026-08-24 09:56 639231621644955316
35 ms 108.162.195.91
67 2026-08-24 09:39 639231611478799259
24 ms 108.162.195.91
66 2026-08-24 09:39 639231611478799259
24 ms 162.159.44.91
65 2026-08-24 09:39 639231611478799259
24 ms 172.64.35.91
64 2026-08-24 08:46 639231579923718211
2122 ms 172.64.35.91
63 2026-08-24 08:46 639231579923718211
2122 ms 162.159.44.91
62 2026-08-24 08:46 639231579923718211
2122 ms 108.162.195.91
61 2026-08-24 08:29 639231569810702936
14 ms 108.162.195.91
60 2026-08-24 08:29 639231569810702936
14 ms 162.159.44.91
59 2026-08-24 08:29 639231569810702936
14 ms 172.64.35.91
58 2026-08-24 08:13 639231559762411619
6 ms 108.162.195.91
57 2026-08-24 08:13 639231559762411619
6 ms 162.159.44.91
56 2026-08-24 08:13 639231559762411619
6 ms 172.64.35.91
55 2026-08-24 07:56 639231549663595407
32 ms 162.159.44.91
54 2026-08-24 07:56 639231549663595407
32 ms 172.64.35.91
53 2026-08-24 07:56 639231549663595407
32 ms 108.162.195.91
52 2026-08-24 07:03 639231518076817246
-
51 2026-08-24 06:47 639231508078650885
37 ms 108.162.195.91
50 2026-08-24 06:47 639231508078650885
37 ms 162.159.44.91
49 2026-08-24 06:47 639231508078650885
37 ms 172.64.35.91
48 2026-08-24 06:30 639231498210697093
56 ms 108.162.195.91
47 2026-08-24 06:30 639231498210697093
56 ms 162.159.44.91
46 2026-08-24 06:30 639231498210697093
56 ms 172.64.35.91
45 2026-08-24 06:13 639231488109699360
13 ms 172.64.35.91
44 2026-08-24 06:13 639231488109699360
13 ms 162.159.44.91
43 2026-08-24 06:13 639231488109699360
13 ms 108.162.195.91
42 2026-08-24 05:21 639231456772510692
52 ms 172.64.35.91
41 2026-08-24 05:21 639231456772510692
52 ms 162.159.44.91
40 2026-08-24 05:21 639231456772510692
52 ms 108.162.195.91
39 2026-08-24 05:05 639231447084631185
6 ms 108.162.195.91
38 2026-08-24 05:05 639231447084631185
6 ms 162.159.44.91
37 2026-08-24 05:05 639231447084631185
6 ms 172.64.35.91
36 2026-08-24 04:48 639231437208519473
2 ms 108.162.195.91
35 2026-08-24 04:48 639231437208519473
2 ms 162.159.44.91
34 2026-08-24 04:48 639231437208519473
2 ms 172.64.35.91
33 2026-08-24 04:32 639231427209627490
4 ms 108.162.195.91
32 2026-08-24 04:32 639231427209627490
4 ms 162.159.44.91
31 2026-08-24 04:32 639231427209627490
4 ms 172.64.35.91
30 2026-08-24 03:39 639231395791246644
8 ms 162.159.44.91
29 2026-08-24 03:39 639231395791246644
8 ms 172.64.35.91
28 2026-08-24 03:39 639231395791246644
8 ms 108.162.195.91
27 2026-08-24 03:23 639231386075551458
11 ms 108.162.195.91
26 2026-08-24 03:23 639231386075551458
11 ms 162.159.44.91
25 2026-08-24 03:23 639231386075551458
11 ms 172.64.35.91
24 2026-08-24 03:07 639231376208713791
11 ms 108.162.195.91
23 2026-08-24 03:07 639231376208713791
11 ms 162.159.44.91
22 2026-08-24 03:07 639231376208713791
11 ms 172.64.35.91
21 2026-08-24 02:50 639231366170589276
45 ms 172.64.35.91
20 2026-08-24 02:50 639231366170589276
45 ms 162.159.44.91
19 2026-08-24 02:50 639231366170589276
45 ms 108.162.195.91
18 2026-08-24 01:58 639231334732159368
20 ms 108.162.195.91
17 2026-08-24 01:58 639231334732159368
20 ms 162.159.44.91
16 2026-08-24 01:58 639231334732159368
20 ms 172.64.35.91
15 2026-08-24 01:41 639231325035670078
14 ms 172.64.35.91
14 2026-08-24 01:41 639231325035670078
14 ms 162.159.44.91
13 2026-08-24 01:41 639231325035670078
14 ms 108.162.195.91
12 2026-08-24 01:25 639231315132253837
10 ms 108.162.195.91
11 2026-08-24 01:25 639231315132253837
10 ms 162.159.44.91
10 2026-08-24 01:25 639231315132253837
10 ms 172.64.35.91
9 2026-08-24 01:08 639231305014280808
35 ms 108.162.195.91
8 2026-08-24 01:08 639231305014280808
35 ms 162.159.44.91
7 2026-08-24 01:08 639231305014280808
35 ms 172.64.35.91
6 2026-08-24 00:16 639231273779380675
13 ms 162.159.44.91
5 2026-08-24 00:16 639231273779380675
13 ms 172.64.35.91
4 2026-08-24 00:16 639231273779380675
13 ms 108.162.195.91
3 2026-08-24 00:00 639231264180839154
34 ms 108.162.195.91
2 2026-08-24 00:00 639231264180839154
34 ms 162.159.44.91
1 2026-08-24 00:00 639231264180839154
34 ms 172.64.35.91