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 2026-08-23. For this date, NameServerHistory found 223 DNS check records, 222 successful responses, 1 failed responses, and 317 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

223

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.195.91

Most recently resolved hosting IP on selected date

Successful Responses

222

Checks that returned a measurable response

Failed Responses

1

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 cullen.ns.cloudflare.com

Showing DNS history for 2026-08-23 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
223 2026-08-23 23:44 639231254406598736
11 ms 108.162.195.91
222 2026-08-23 23:44 639231254406598736
11 ms 162.159.44.91
221 2026-08-23 23:44 639231254406598736
11 ms 172.64.35.91
220 2026-08-23 23:28 639231244697865594
2060 ms 108.162.195.91
219 2026-08-23 23:28 639231244697865594
2060 ms 172.64.35.91
218 2026-08-23 23:28 639231244697865594
2060 ms 162.159.44.91
217 2026-08-23 23:11 639231234893504693
4015 ms 108.162.195.91
216 2026-08-23 23:11 639231234893504693
4015 ms 162.159.44.91
215 2026-08-23 23:11 639231234893504693
4015 ms 172.64.35.91
214 2026-08-23 22:55 639231225024549139
30 ms 108.162.195.91
213 2026-08-23 22:55 639231225024549139
30 ms 162.159.44.91
212 2026-08-23 22:55 639231225024549139
30 ms 172.64.35.91
211 2026-08-23 22:38 639231214931957622
24 ms 108.162.195.91
210 2026-08-23 22:38 639231214931957622
24 ms 162.159.44.91
209 2026-08-23 22:38 639231214931957622
24 ms 172.64.35.91
208 2026-08-23 22:21 639231204962010549
8 ms 172.64.35.91
207 2026-08-23 22:21 639231204962010549
8 ms 108.162.195.91
206 2026-08-23 22:21 639231204962010549
8 ms 162.159.44.91
205 2026-08-23 22:05 639231195170138463
4 ms 108.162.195.91
204 2026-08-23 22:05 639231195170138463
4 ms 162.159.44.91
203 2026-08-23 22:05 639231195170138463
4 ms 172.64.35.91
202 2026-08-23 21:48 639231185235020577
36 ms 108.162.195.91
201 2026-08-23 21:48 639231185235020577
36 ms 162.159.44.91
200 2026-08-23 21:48 639231185235020577
36 ms 172.64.35.91
199 2026-08-23 21:32 639231175558690075
67 ms 108.162.195.91
198 2026-08-23 21:32 639231175558690075
67 ms 172.64.35.91
197 2026-08-23 21:32 639231175558690075
67 ms 162.159.44.91
196 2026-08-23 21:16 639231165610444012
112 ms 172.64.35.91
195 2026-08-23 21:16 639231165610444012
112 ms 108.162.195.91
194 2026-08-23 21:16 639231165610444012
112 ms 162.159.44.91
193 2026-08-23 20:23 639231133806425363
21 ms 108.162.195.91
192 2026-08-23 20:23 639231133806425363
21 ms 162.159.44.91
191 2026-08-23 20:23 639231133806425363
21 ms 172.64.35.91
190 2026-08-23 20:07 639231124203758023
6 ms 108.162.195.91
189 2026-08-23 20:07 639231124203758023
6 ms 162.159.44.91
188 2026-08-23 20:07 639231124203758023
6 ms 172.64.35.91
187 2026-08-23 19:50 639231114428262706
4 ms 108.162.195.91
186 2026-08-23 19:50 639231114428262706
4 ms 162.159.44.91
185 2026-08-23 19:50 639231114428262706
4 ms 172.64.35.91
184 2026-08-23 19:34 639231104662480065
17 ms 108.162.195.91
183 2026-08-23 19:34 639231104662480065
17 ms 162.159.44.91
182 2026-08-23 19:34 639231104662480065
17 ms 172.64.35.91
181 2026-08-23 19:18 639231094840372018
13 ms 108.162.195.91
180 2026-08-23 19:18 639231094840372018
13 ms 162.159.44.91
179 2026-08-23 19:18 639231094840372018
13 ms 172.64.35.91
178 2026-08-23 19:01 639231085024583224
6 ms 108.162.195.91
177 2026-08-23 19:01 639231085024583224
6 ms 162.159.44.91
176 2026-08-23 19:01 639231085024583224
6 ms 172.64.35.91
175 2026-08-23 18:45 639231075257417427
54 ms 172.64.35.91
174 2026-08-23 18:45 639231075257417427
54 ms 108.162.195.91
173 2026-08-23 18:45 639231075257417427
54 ms 162.159.44.91
172 2026-08-23 18:29 639231065516009503
2017 ms 108.162.195.91
171 2026-08-23 18:29 639231065516009503
2017 ms 172.64.35.91
170 2026-08-23 18:29 639231065516009503
2017 ms 162.159.44.91
169 2026-08-23 18:13 639231055805348837
5 ms 108.162.195.91
168 2026-08-23 18:13 639231055805348837
5 ms 162.159.44.91
167 2026-08-23 18:13 639231055805348837
5 ms 172.64.35.91
166 2026-08-23 17:56 639231045980373765
5 ms 108.162.195.91
165 2026-08-23 17:56 639231045980373765
5 ms 162.159.44.91
164 2026-08-23 17:56 639231045980373765
5 ms 172.64.35.91
163 2026-08-23 17:40 639231035984577527
10 ms 108.162.195.91
162 2026-08-23 17:40 639231035984577527
10 ms 162.159.44.91
161 2026-08-23 17:40 639231035984577527
10 ms 172.64.35.91
160 2026-08-23 17:23 639231025928115303
28 ms 172.64.35.91
159 2026-08-23 17:23 639231025928115303
28 ms 108.162.195.91
158 2026-08-23 17:23 639231025928115303
28 ms 162.159.44.91
157 2026-08-23 16:30 639230994250157583
6 ms 108.162.195.91
156 2026-08-23 16:30 639230994250157583
6 ms 162.159.44.91
155 2026-08-23 16:30 639230994250157583
6 ms 172.64.35.91
154 2026-08-23 16:14 639230984476411369
24 ms 108.162.195.91
153 2026-08-23 16:14 639230984476411369
24 ms 162.159.44.91
152 2026-08-23 16:14 639230984476411369
24 ms 172.64.35.91
151 2026-08-23 15:58 639230974838373450
19 ms 172.64.35.91
150 2026-08-23 15:58 639230974838373450
19 ms 108.162.195.91
149 2026-08-23 15:58 639230974838373450
19 ms 162.159.44.91
148 2026-08-23 15:42 639230965244277645
5 ms 108.162.195.91
147 2026-08-23 15:42 639230965244277645
5 ms 162.159.44.91
146 2026-08-23 15:42 639230965244277645
5 ms 172.64.35.91
145 2026-08-23 15:26 639230955522101820
4 ms 108.162.195.91
144 2026-08-23 15:26 639230955522101820
4 ms 162.159.44.91
143 2026-08-23 15:26 639230955522101820
4 ms 172.64.35.91
142 2026-08-23 15:09 639230945754521603
12 ms 108.162.195.91
141 2026-08-23 15:09 639230945754521603
12 ms 162.159.44.91
140 2026-08-23 15:09 639230945754521603
12 ms 172.64.35.91
139 2026-08-23 14:53 639230935852040504
35 ms 172.64.35.91
138 2026-08-23 14:53 639230935852040504
35 ms 108.162.195.91
137 2026-08-23 14:53 639230935852040504
35 ms 162.159.44.91
136 2026-08-23 14:37 639230926222061048
43 ms 108.162.195.91
135 2026-08-23 14:37 639230926222061048
43 ms 162.159.44.91
134 2026-08-23 14:37 639230926222061048
43 ms 172.64.35.91
133 2026-08-23 14:20 639230916449726907
8 ms 108.162.195.91
132 2026-08-23 14:20 639230916449726907
8 ms 162.159.44.91
131 2026-08-23 14:20 639230916449726907
8 ms 172.64.35.91
130 2026-08-23 14:04 639230906595053086
4 ms 108.162.195.91
129 2026-08-23 14:04 639230906595053086
4 ms 162.159.44.91
128 2026-08-23 14:04 639230906595053086
4 ms 172.64.35.91
127 2026-08-23 13:48 639230896680429441
5 ms 108.162.195.91
126 2026-08-23 13:48 639230896680429441
5 ms 162.159.44.91
125 2026-08-23 13:48 639230896680429441
5 ms 172.64.35.91
124 2026-08-23 13:31 639230886630210965
4 ms 108.162.195.91
123 2026-08-23 13:31 639230886630210965
4 ms 162.159.44.91
122 2026-08-23 13:31 639230886630210965
4 ms 172.64.35.91
121 2026-08-23 12:39 639230855430405719
5 ms 108.162.195.91
120 2026-08-23 12:39 639230855430405719
5 ms 162.159.44.91
119 2026-08-23 12:39 639230855430405719
5 ms 172.64.35.91
118 2026-08-23 12:23 639230845707499136
5 ms 108.162.195.91
117 2026-08-23 12:23 639230845707499136
5 ms 162.159.44.91
116 2026-08-23 12:23 639230845707499136
5 ms 172.64.35.91
115 2026-08-23 12:07 639230836186805419
12 ms 162.159.44.91
114 2026-08-23 12:07 639230836186805419
12 ms 108.162.195.91
113 2026-08-23 12:07 639230836186805419
12 ms 172.64.35.91
112 2026-08-23 11:51 639230826493828316
84 ms 108.162.195.91
111 2026-08-23 11:51 639230826493828316
84 ms 162.159.44.91
110 2026-08-23 11:51 639230826493828316
84 ms 172.64.35.91
109 2026-08-23 11:34 639230816817882996
2034 ms 172.64.35.91
108 2026-08-23 11:34 639230816817882996
2034 ms 108.162.195.91
107 2026-08-23 11:34 639230816817882996
2034 ms 162.159.44.91
106 2026-08-23 11:18 639230806933854189
9 ms 108.162.195.91
105 2026-08-23 11:18 639230806933854189
9 ms 162.159.44.91
104 2026-08-23 11:18 639230806933854189
9 ms 172.64.35.91
103 2026-08-23 11:02 639230797120243854
55 ms 108.162.195.91
102 2026-08-23 11:02 639230797120243854
55 ms 162.159.44.91
101 2026-08-23 11:02 639230797120243854
55 ms 172.64.35.91
100 2026-08-23 10:45 639230787310272840
33 ms 162.159.44.91
99 2026-08-23 10:45 639230787310272840
33 ms 172.64.35.91
98 2026-08-23 10:45 639230787310272840
33 ms 108.162.195.91
97 2026-08-23 10:29 639230777600173142
22 ms 108.162.195.91
96 2026-08-23 10:29 639230777600173142
22 ms 162.159.44.91
95 2026-08-23 10:29 639230777600173142
22 ms 172.64.35.91
94 2026-08-23 10:13 639230767665024593
2026 ms 172.64.35.91
93 2026-08-23 10:13 639230767665024593
2026 ms 108.162.195.91
92 2026-08-23 10:13 639230767665024593
2026 ms 162.159.44.91
91 2026-08-23 09:56 639230757720962293
26 ms 108.162.195.91
90 2026-08-23 09:56 639230757720962293
26 ms 162.159.44.91
89 2026-08-23 09:56 639230757720962293
26 ms 172.64.35.91
88 2026-08-23 09:39 639230747722189784
29 ms 108.162.195.91
87 2026-08-23 09:39 639230747722189784
29 ms 162.159.44.91
86 2026-08-23 09:39 639230747722189784
29 ms 172.64.35.91
85 2026-08-23 08:47 639230716313923480
37 ms 162.159.44.91
84 2026-08-23 08:47 639230716313923480
37 ms 108.162.195.91
83 2026-08-23 08:47 639230716313923480
37 ms 172.64.35.91
82 2026-08-23 08:31 639230706813835990
5 ms 108.162.195.91
81 2026-08-23 08:31 639230706813835990
5 ms 162.159.44.91
80 2026-08-23 08:31 639230706813835990
5 ms 172.64.35.91
79 2026-08-23 08:15 639230696871062203
5 ms 108.162.195.91
78 2026-08-23 08:15 639230696871062203
5 ms 162.159.44.91
77 2026-08-23 08:15 639230696871062203
5 ms 172.64.35.91
76 2026-08-23 07:58 639230687142781616
-
75 2026-08-23 07:42 639230677432142227
2020 ms 162.159.44.91
74 2026-08-23 07:42 639230677432142227
2020 ms 172.64.35.91
73 2026-08-23 07:42 639230677432142227
2020 ms 108.162.195.91
72 2026-08-23 07:26 639230667686258061
7 ms 108.162.195.91
71 2026-08-23 07:26 639230667686258061
7 ms 162.159.44.91
70 2026-08-23 07:26 639230667686258061
7 ms 172.64.35.91
69 2026-08-23 07:10 639230658039243685
7 ms 108.162.195.91
68 2026-08-23 07:10 639230658039243685
7 ms 162.159.44.91
67 2026-08-23 07:10 639230658039243685
7 ms 172.64.35.91
66 2026-08-23 06:54 639230648468473803
4004 ms 108.162.195.91
65 2026-08-23 06:54 639230648468473803
4004 ms 162.159.44.91
64 2026-08-23 06:54 639230648468473803
4004 ms 172.64.35.91
63 2026-08-23 06:38 639230638829658294
66 ms 162.159.44.91
62 2026-08-23 06:38 639230638829658294
66 ms 108.162.195.91
61 2026-08-23 06:38 639230638829658294
66 ms 172.64.35.91
60 2026-08-23 06:22 639230629247017617
7 ms 108.162.195.91
59 2026-08-23 06:22 639230629247017617
7 ms 162.159.44.91
58 2026-08-23 06:22 639230629247017617
7 ms 172.64.35.91
57 2026-08-23 06:06 639230619625318239
26 ms 108.162.195.91
56 2026-08-23 06:06 639230619625318239
26 ms 162.159.44.91
55 2026-08-23 06:06 639230619625318239
26 ms 172.64.35.91
54 2026-08-23 05:49 639230609697630264
2022 ms 172.64.35.91
53 2026-08-23 05:49 639230609697630264
2022 ms 108.162.195.91
52 2026-08-23 05:49 639230609697630264
2022 ms 162.159.44.91
51 2026-08-23 04:57 639230578570131864
24 ms 108.162.195.91
50 2026-08-23 04:57 639230578570131864
24 ms 162.159.44.91
49 2026-08-23 04:57 639230578570131864
24 ms 172.64.35.91
48 2026-08-23 04:41 639230568958963168
4 ms 108.162.195.91
47 2026-08-23 04:41 639230568958963168
4 ms 162.159.44.91
46 2026-08-23 04:41 639230568958963168
4 ms 172.64.35.91
45 2026-08-23 04:25 639230559287611211
13 ms 108.162.195.91
44 2026-08-23 04:25 639230559287611211
13 ms 162.159.44.91
43 2026-08-23 04:25 639230559287611211
13 ms 172.64.35.91
42 2026-08-23 04:09 639230549524312030
6 ms 108.162.195.91
41 2026-08-23 04:09 639230549524312030
6 ms 162.159.44.91
40 2026-08-23 04:09 639230549524312030
6 ms 172.64.35.91
39 2026-08-23 03:53 639230539739801669
18 ms 162.159.44.91
38 2026-08-23 03:53 639230539739801669
18 ms 172.64.35.91
37 2026-08-23 03:53 639230539739801669
18 ms 108.162.195.91
36 2026-08-23 03:37 639230530084069375
8 ms 108.162.195.91
35 2026-08-23 03:37 639230530084069375
8 ms 162.159.44.91
34 2026-08-23 03:37 639230530084069375
8 ms 172.64.35.91
33 2026-08-23 03:20 639230520362691441
2025 ms 108.162.195.91
32 2026-08-23 03:20 639230520362691441
2025 ms 172.64.35.91
31 2026-08-23 03:20 639230520362691441
2025 ms 162.159.44.91
30 2026-08-23 03:04 639230510677194518
13 ms 162.159.44.91
29 2026-08-23 03:04 639230510677194518
13 ms 172.64.35.91
28 2026-08-23 03:04 639230510677194518
13 ms 108.162.195.91
27 2026-08-23 02:48 639230501156002646
7 ms 162.159.44.91
26 2026-08-23 02:48 639230501156002646
7 ms 172.64.35.91
25 2026-08-23 02:48 639230501156002646
7 ms 108.162.195.91
24 2026-08-23 02:32 639230491502198541
4 ms 108.162.195.91
23 2026-08-23 02:32 639230491502198541
4 ms 162.159.44.91
22 2026-08-23 02:32 639230491502198541
4 ms 172.64.35.91
21 2026-08-23 02:16 639230481860318494
8 ms 108.162.195.91
20 2026-08-23 02:16 639230481860318494
8 ms 162.159.44.91
19 2026-08-23 02:16 639230481860318494
8 ms 172.64.35.91
18 2026-08-23 02:00 639230471893008575
13 ms 108.162.195.91
17 2026-08-23 02:00 639230471893008575
13 ms 162.159.44.91
16 2026-08-23 02:00 639230471893008575
13 ms 172.64.35.91
15 2026-08-23 01:06 639230440030877421
5 ms 108.162.195.91
14 2026-08-23 01:06 639230440030877421
5 ms 162.159.44.91
13 2026-08-23 01:06 639230440030877421
5 ms 172.64.35.91
12 2026-08-23 00:51 639230430479725508
7 ms 108.162.195.91
11 2026-08-23 00:51 639230430479725508
7 ms 162.159.44.91
10 2026-08-23 00:51 639230430479725508
7 ms 172.64.35.91
9 2026-08-23 00:35 639230420875160219
3 ms 108.162.195.91
8 2026-08-23 00:35 639230420875160219
3 ms 162.159.44.91
7 2026-08-23 00:35 639230420875160219
3 ms 172.64.35.91
6 2026-08-23 00:18 639230411240692575
8 ms 162.159.44.91
5 2026-08-23 00:18 639230411240692575
8 ms 108.162.195.91
4 2026-08-23 00:18 639230411240692575
8 ms 172.64.35.91
3 2026-08-23 00:02 639230401550806607
7 ms 108.162.195.91
2 2026-08-23 00:02 639230401550806607
7 ms 162.159.44.91
1 2026-08-23 00:02 639230401550806607
7 ms 172.64.35.91