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 2026-08-22. For this date, NameServerHistory found 220 DNS check records, 219 successful responses, 1 failed responses, and 163 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

220

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

219

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 2026-08-22 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
220 2026-08-22 23:46 639230391807229016
7 ms 108.162.195.91
219 2026-08-22 23:46 639230391807229016
7 ms 172.64.35.91
218 2026-08-22 23:46 639230391807229016
7 ms 162.159.44.91
217 2026-08-22 23:30 639230382051619327
37 ms 172.64.35.91
216 2026-08-22 23:30 639230382051619327
37 ms 108.162.195.91
215 2026-08-22 23:30 639230382051619327
37 ms 162.159.44.91
214 2026-08-22 23:14 639230372323353529
26 ms 172.64.35.91
213 2026-08-22 23:14 639230372323353529
26 ms 162.159.44.91
212 2026-08-22 23:14 639230372323353529
26 ms 108.162.195.91
211 2026-08-22 22:57 639230362586451064
63 ms 108.162.195.91
210 2026-08-22 22:57 639230362586451064
63 ms 162.159.44.91
209 2026-08-22 22:57 639230362586451064
63 ms 172.64.35.91
208 2026-08-22 22:41 639230352793666303
4 ms 108.162.195.91
207 2026-08-22 22:41 639230352793666303
4 ms 162.159.44.91
206 2026-08-22 22:41 639230352793666303
4 ms 172.64.35.91
205 2026-08-22 22:24 639230342775737758
4 ms 108.162.195.91
204 2026-08-22 22:24 639230342775737758
4 ms 162.159.44.91
203 2026-08-22 22:24 639230342775737758
4 ms 172.64.35.91
202 2026-08-22 22:08 639230332639939561
2025 ms 108.162.195.91
201 2026-08-22 22:08 639230332639939561
2025 ms 162.159.44.91
200 2026-08-22 22:08 639230332639939561
2025 ms 172.64.35.91
199 2026-08-22 21:15 639230301014190104
5 ms 108.162.195.91
198 2026-08-22 21:15 639230301014190104
5 ms 162.159.44.91
197 2026-08-22 21:15 639230301014190104
5 ms 172.64.35.91
196 2026-08-22 20:58 639230291048161498
5 ms 108.162.195.91
195 2026-08-22 20:58 639230291048161498
5 ms 162.159.44.91
194 2026-08-22 20:58 639230291048161498
5 ms 172.64.35.91
193 2026-08-22 20:41 639230280894353664
4 ms 108.162.195.91
192 2026-08-22 20:41 639230280894353664
4 ms 162.159.44.91
191 2026-08-22 20:41 639230280894353664
4 ms 172.64.35.91
190 2026-08-22 20:24 639230270699419073
32 ms 108.162.195.91
189 2026-08-22 20:24 639230270699419073
32 ms 162.159.44.91
188 2026-08-22 20:24 639230270699419073
32 ms 172.64.35.91
187 2026-08-22 20:07 639230260248163050
5 ms 108.162.195.91
186 2026-08-22 20:07 639230260248163050
5 ms 162.159.44.91
185 2026-08-22 20:07 639230260248163050
5 ms 172.64.35.91
184 2026-08-22 19:50 639230250122494282
73 ms 108.162.195.91
183 2026-08-22 19:50 639230250122494282
73 ms 162.159.44.91
182 2026-08-22 19:50 639230250122494282
73 ms 172.64.35.91
181 2026-08-22 19:33 639230239972935046
5 ms 108.162.195.91
180 2026-08-22 19:33 639230239972935046
5 ms 162.159.44.91
179 2026-08-22 19:33 639230239972935046
5 ms 172.64.35.91
178 2026-08-22 19:16 639230229963262464
6 ms 108.162.195.91
177 2026-08-22 19:16 639230229963262464
6 ms 162.159.44.91
176 2026-08-22 19:16 639230229963262464
6 ms 172.64.35.91
175 2026-08-22 19:00 639230220033804658
5 ms 108.162.195.91
174 2026-08-22 19:00 639230220033804658
5 ms 162.159.44.91
173 2026-08-22 19:00 639230220033804658
5 ms 172.64.35.91
172 2026-08-22 18:43 639230209891107289
34 ms 162.159.44.91
171 2026-08-22 18:43 639230209891107289
34 ms 108.162.195.91
170 2026-08-22 18:43 639230209891107289
34 ms 172.64.35.91
169 2026-08-22 18:26 639230199630298717
3 ms 108.162.195.91
168 2026-08-22 18:26 639230199630298717
3 ms 162.159.44.91
167 2026-08-22 18:26 639230199630298717
3 ms 172.64.35.91
166 2026-08-22 18:09 639230189301984150
52 ms 108.162.195.91
165 2026-08-22 18:09 639230189301984150
52 ms 162.159.44.91
164 2026-08-22 18:09 639230189301984150
52 ms 172.64.35.91
163 2026-08-22 17:15 639230157138468804
5 ms 108.162.195.91
162 2026-08-22 17:15 639230157138468804
5 ms 162.159.44.91
161 2026-08-22 17:15 639230157138468804
5 ms 172.64.35.91
160 2026-08-22 16:58 639230146987869495
45 ms 108.162.195.91
159 2026-08-22 16:58 639230146987869495
45 ms 162.159.44.91
158 2026-08-22 16:58 639230146987869495
45 ms 172.64.35.91
157 2026-08-22 16:41 639230136768638516
11 ms 108.162.195.91
156 2026-08-22 16:41 639230136768638516
11 ms 162.159.44.91
155 2026-08-22 16:41 639230136768638516
11 ms 172.64.35.91
154 2026-08-22 16:24 639230126735907877
4 ms 108.162.195.91
153 2026-08-22 16:24 639230126735907877
4 ms 162.159.44.91
152 2026-08-22 16:24 639230126735907877
4 ms 172.64.35.91
151 2026-08-22 16:07 639230116551187768
37 ms 108.162.195.91
150 2026-08-22 16:07 639230116551187768
37 ms 162.159.44.91
149 2026-08-22 16:07 639230116551187768
37 ms 172.64.35.91
148 2026-08-22 15:50 639230106335615913
79 ms 108.162.195.91
147 2026-08-22 15:50 639230106335615913
79 ms 172.64.35.91
146 2026-08-22 15:50 639230106335615913
79 ms 162.159.44.91
145 2026-08-22 15:33 639230096177758176
3 ms 108.162.195.91
144 2026-08-22 15:33 639230096177758176
3 ms 162.159.44.91
143 2026-08-22 15:33 639230096177758176
3 ms 172.64.35.91
142 2026-08-22 15:17 639230086185999993
8 ms 108.162.195.91
141 2026-08-22 15:17 639230086185999993
8 ms 162.159.44.91
140 2026-08-22 15:17 639230086185999993
8 ms 172.64.35.91
139 2026-08-22 15:00 639230076247854903
36 ms 108.162.195.91
138 2026-08-22 15:00 639230076247854903
36 ms 162.159.44.91
137 2026-08-22 15:00 639230076247854903
36 ms 172.64.35.91
136 2026-08-22 14:43 639230066076077530
36 ms 162.159.44.91
135 2026-08-22 14:43 639230066076077530
36 ms 108.162.195.91
134 2026-08-22 14:43 639230066076077530
36 ms 172.64.35.91
133 2026-08-22 14:26 639230055738197328
38 ms 172.64.35.91
132 2026-08-22 14:26 639230055738197328
38 ms 108.162.195.91
131 2026-08-22 14:26 639230055738197328
38 ms 162.159.44.91
130 2026-08-22 14:09 639230045411225521
7 ms 108.162.195.91
129 2026-08-22 14:09 639230045411225521
7 ms 172.64.35.91
128 2026-08-22 14:09 639230045411225521
7 ms 162.159.44.91
127 2026-08-22 13:15 639230013046000470
32 ms 108.162.195.91
126 2026-08-22 13:15 639230013046000470
32 ms 162.159.44.91
125 2026-08-22 13:15 639230013046000470
32 ms 172.64.35.91
124 2026-08-22 12:58 639230003090037878
19 ms 108.162.195.91
123 2026-08-22 12:58 639230003090037878
19 ms 172.64.35.91
122 2026-08-22 12:58 639230003090037878
19 ms 162.159.44.91
121 2026-08-22 12:41 639229993008259475
4 ms 108.162.195.91
120 2026-08-22 12:41 639229993008259475
4 ms 162.159.44.91
119 2026-08-22 12:41 639229993008259475
4 ms 172.64.35.91
118 2026-08-22 12:25 639229982909449470
5 ms 108.162.195.91
117 2026-08-22 12:25 639229982909449470
5 ms 162.159.44.91
116 2026-08-22 12:25 639229982909449470
5 ms 172.64.35.91
115 2026-08-22 12:08 639229973035502212
33 ms 172.64.35.91
114 2026-08-22 12:08 639229973035502212
33 ms 162.159.44.91
113 2026-08-22 12:08 639229973035502212
33 ms 108.162.195.91
112 2026-08-22 11:52 639229963064296145
5 ms 108.162.195.91
111 2026-08-22 11:52 639229963064296145
5 ms 162.159.44.91
110 2026-08-22 11:52 639229963064296145
5 ms 172.64.35.91
109 2026-08-22 11:35 639229952996162143
43 ms 108.162.195.91
108 2026-08-22 11:35 639229952996162143
43 ms 162.159.44.91
107 2026-08-22 11:35 639229952996162143
43 ms 172.64.35.91
106 2026-08-22 11:18 639229943051949195
27 ms 108.162.195.91
105 2026-08-22 11:18 639229943051949195
27 ms 162.159.44.91
104 2026-08-22 11:18 639229943051949195
27 ms 172.64.35.91
103 2026-08-22 11:01 639229932919214934
4 ms 108.162.195.91
102 2026-08-22 11:01 639229932919214934
4 ms 162.159.44.91
101 2026-08-22 11:01 639229932919214934
4 ms 172.64.35.91
100 2026-08-22 10:44 639229922745889838
48 ms 108.162.195.91
99 2026-08-22 10:44 639229922745889838
48 ms 162.159.44.91
98 2026-08-22 10:44 639229922745889838
48 ms 172.64.35.91
97 2026-08-22 10:27 639229912587214796
2013 ms 162.159.44.91
96 2026-08-22 10:27 639229912587214796
2013 ms 108.162.195.91
95 2026-08-22 10:27 639229912587214796
2013 ms 172.64.35.91
94 2026-08-22 10:10 639229902240004454
-
93 2026-08-22 09:18 639229870800501662
5 ms 108.162.195.91
92 2026-08-22 09:18 639229870800501662
5 ms 162.159.44.91
91 2026-08-22 09:18 639229870800501662
5 ms 172.64.35.91
90 2026-08-22 09:02 639229861058384956
7 ms 108.162.195.91
89 2026-08-22 09:02 639229861058384956
7 ms 162.159.44.91
88 2026-08-22 09:02 639229861058384956
7 ms 172.64.35.91
87 2026-08-22 08:45 639229851158592604
12 ms 108.162.195.91
86 2026-08-22 08:45 639229851158592604
12 ms 162.159.44.91
85 2026-08-22 08:45 639229851158592604
12 ms 172.64.35.91
84 2026-08-22 08:29 639229841475569629
55 ms 108.162.195.91
83 2026-08-22 08:29 639229841475569629
55 ms 162.159.44.91
82 2026-08-22 08:29 639229841475569629
55 ms 172.64.35.91
81 2026-08-22 08:13 639229831887658471
23 ms 108.162.195.91
80 2026-08-22 08:13 639229831887658471
23 ms 162.159.44.91
79 2026-08-22 08:13 639229831887658471
23 ms 172.64.35.91
78 2026-08-22 07:57 639229822043670346
5 ms 108.162.195.91
77 2026-08-22 07:57 639229822043670346
5 ms 162.159.44.91
76 2026-08-22 07:57 639229822043670346
5 ms 172.64.35.91
75 2026-08-22 07:40 639229812327913936
16 ms 108.162.195.91
74 2026-08-22 07:40 639229812327913936
16 ms 162.159.44.91
73 2026-08-22 07:40 639229812327913936
16 ms 172.64.35.91
72 2026-08-22 07:24 639229802629488686
13 ms 108.162.195.91
71 2026-08-22 07:24 639229802629488686
13 ms 162.159.44.91
70 2026-08-22 07:24 639229802629488686
13 ms 172.64.35.91
69 2026-08-22 07:08 639229793051447309
2038 ms 108.162.195.91
68 2026-08-22 07:08 639229793051447309
2038 ms 162.159.44.91
67 2026-08-22 07:08 639229793051447309
2038 ms 172.64.35.91
66 2026-08-22 06:52 639229783303531961
3 ms 108.162.195.91
65 2026-08-22 06:52 639229783303531961
3 ms 162.159.44.91
64 2026-08-22 06:52 639229783303531961
3 ms 172.64.35.91
63 2026-08-22 06:36 639229773458051942
9 ms 108.162.195.91
62 2026-08-22 06:36 639229773458051942
9 ms 162.159.44.91
61 2026-08-22 06:36 639229773458051942
9 ms 172.64.35.91
60 2026-08-22 06:19 639229763373848056
14 ms 108.162.195.91
59 2026-08-22 06:19 639229763373848056
14 ms 162.159.44.91
58 2026-08-22 06:19 639229763373848056
14 ms 172.64.35.91
57 2026-08-22 05:27 639229732140622809
2009 ms 108.162.195.91
56 2026-08-22 05:27 639229732140622809
2009 ms 162.159.44.91
55 2026-08-22 05:27 639229732140622809
2009 ms 172.64.35.91
54 2026-08-22 05:11 639229722699695967
9 ms 108.162.195.91
53 2026-08-22 05:11 639229722699695967
9 ms 162.159.44.91
52 2026-08-22 05:11 639229722699695967
9 ms 172.64.35.91
51 2026-08-22 04:55 639229713097498075
22 ms 162.159.44.91
50 2026-08-22 04:55 639229713097498075
22 ms 108.162.195.91
49 2026-08-22 04:55 639229713097498075
22 ms 172.64.35.91
48 2026-08-22 04:39 639229703543969637
471 ms 108.162.195.91
47 2026-08-22 04:39 639229703543969637
471 ms 162.159.44.91
46 2026-08-22 04:39 639229703543969637
471 ms 172.64.35.91
45 2026-08-22 04:23 639229693970392873
5 ms 108.162.195.91
44 2026-08-22 04:23 639229693970392873
5 ms 162.159.44.91
43 2026-08-22 04:23 639229693970392873
5 ms 172.64.35.91
42 2026-08-22 04:07 639229684277329469
3 ms 108.162.195.91
41 2026-08-22 04:07 639229684277329469
3 ms 162.159.44.91
40 2026-08-22 04:07 639229684277329469
3 ms 172.64.35.91
39 2026-08-22 03:51 639229674501596661
4 ms 108.162.195.91
38 2026-08-22 03:51 639229674501596661
4 ms 162.159.44.91
37 2026-08-22 03:51 639229674501596661
4 ms 172.64.35.91
36 2026-08-22 03:35 639229665064441147
3 ms 108.162.195.91
35 2026-08-22 03:35 639229665064441147
3 ms 162.159.44.91
34 2026-08-22 03:35 639229665064441147
3 ms 172.64.35.91
33 2026-08-22 03:19 639229655507536872
49 ms 162.159.44.91
32 2026-08-22 03:19 639229655507536872
49 ms 108.162.195.91
31 2026-08-22 03:19 639229655507536872
49 ms 172.64.35.91
30 2026-08-22 03:03 639229645849603111
22 ms 162.159.44.91
29 2026-08-22 03:03 639229645849603111
22 ms 108.162.195.91
28 2026-08-22 03:03 639229645849603111
22 ms 172.64.35.91
27 2026-08-22 02:47 639229636090497453
2011 ms 172.64.35.91
26 2026-08-22 02:47 639229636090497453
2011 ms 162.159.44.91
25 2026-08-22 02:47 639229636090497453
2011 ms 108.162.195.91
24 2026-08-22 02:30 639229625978544281
11 ms 162.159.44.91
23 2026-08-22 02:30 639229625978544281
11 ms 172.64.35.91
22 2026-08-22 02:30 639229625978544281
11 ms 108.162.195.91
21 2026-08-22 01:37 639229594644662176
33 ms 108.162.195.91
20 2026-08-22 01:37 639229594644662176
33 ms 162.159.44.91
19 2026-08-22 01:37 639229594644662176
33 ms 172.64.35.91
18 2026-08-22 01:22 639229585214633065
5 ms 108.162.195.91
17 2026-08-22 01:22 639229585214633065
5 ms 162.159.44.91
16 2026-08-22 01:22 639229585214633065
5 ms 172.64.35.91
15 2026-08-22 01:06 639229575581042175
39 ms 162.159.44.91
14 2026-08-22 01:06 639229575581042175
39 ms 108.162.195.91
13 2026-08-22 01:06 639229575581042175
39 ms 172.64.35.91
12 2026-08-22 00:50 639229565912268962
15 ms 108.162.195.91
11 2026-08-22 00:50 639229565912268962
15 ms 162.159.44.91
10 2026-08-22 00:50 639229565912268962
15 ms 172.64.35.91
9 2026-08-22 00:33 639229556237813203
53 ms 108.162.195.91
8 2026-08-22 00:33 639229556237813203
53 ms 162.159.44.91
7 2026-08-22 00:33 639229556237813203
53 ms 172.64.35.91
6 2026-08-22 00:17 639229546625802518
3 ms 108.162.195.91
5 2026-08-22 00:17 639229546625802518
3 ms 162.159.44.91
4 2026-08-22 00:17 639229546625802518
3 ms 172.64.35.91
3 2026-08-22 00:02 639229537172016621
9 ms 162.159.44.91
2 2026-08-22 00:02 639229537172016621
9 ms 108.162.195.91
1 2026-08-22 00:02 639229537172016621
9 ms 172.64.35.91