DNS response history for alan.ns.cloudflare.com

alan.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 2026-08-26. For this date, NameServerHistory found 208 DNS check records, 207 successful responses, 1 failed responses, and 193 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 alan.ns.cloudflare.com.
Records on Selected Date

208

Historical checks stored for this nameserver on selected date

Average Latency

193 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.57

Most recently resolved hosting IP on selected date

Successful Responses

207

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 alan.ns.cloudflare.com

Showing DNS history for 2026-08-26 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
208 2026-08-26 23:45 639233846871926285
42 ms 172.64.33.57
207 2026-08-26 23:45 639233846871926285
42 ms 173.245.59.57
206 2026-08-26 23:45 639233846871926285
42 ms 108.162.193.57
205 2026-08-26 22:51 639233814527872887
4 ms 108.162.193.57
204 2026-08-26 22:51 639233814527872887
4 ms 172.64.33.57
203 2026-08-26 22:51 639233814527872887
4 ms 173.245.59.57
202 2026-08-26 22:34 639233804315489381
4 ms 108.162.193.57
201 2026-08-26 22:34 639233804315489381
4 ms 172.64.33.57
200 2026-08-26 22:34 639233804315489381
4 ms 173.245.59.57
199 2026-08-26 22:17 639233793971346256
4 ms 108.162.193.57
198 2026-08-26 22:17 639233793971346256
4 ms 172.64.33.57
197 2026-08-26 22:17 639233793971346256
4 ms 173.245.59.57
196 2026-08-26 21:59 639233783644630463
8 ms 108.162.193.57
195 2026-08-26 21:59 639233783644630463
8 ms 172.64.33.57
194 2026-08-26 21:59 639233783644630463
8 ms 173.245.59.57
193 2026-08-26 21:42 639233773302621314
5 ms 108.162.193.57
192 2026-08-26 21:42 639233773302621314
5 ms 172.64.33.57
191 2026-08-26 21:42 639233773302621314
5 ms 173.245.59.57
190 2026-08-26 21:25 639233762896723748
5 ms 108.162.193.57
189 2026-08-26 21:25 639233762896723748
5 ms 172.64.33.57
188 2026-08-26 21:25 639233762896723748
5 ms 173.245.59.57
187 2026-08-26 21:08 639233752543876329
6 ms 108.162.193.57
186 2026-08-26 21:08 639233752543876329
6 ms 172.64.33.57
185 2026-08-26 21:08 639233752543876329
6 ms 173.245.59.57
184 2026-08-26 20:50 639233742155931788
5 ms 108.162.193.57
183 2026-08-26 20:50 639233742155931788
5 ms 172.64.33.57
182 2026-08-26 20:50 639233742155931788
5 ms 173.245.59.57
181 2026-08-26 20:33 639233731712555311
21 ms 108.162.193.57
180 2026-08-26 20:33 639233731712555311
21 ms 172.64.33.57
179 2026-08-26 20:33 639233731712555311
21 ms 173.245.59.57
178 2026-08-26 20:15 639233721164051126
26 ms 172.64.33.57
177 2026-08-26 20:15 639233721164051126
26 ms 173.245.59.57
176 2026-08-26 20:15 639233721164051126
26 ms 108.162.193.57
175 2026-08-26 19:58 639233710560486320
8 ms 108.162.193.57
174 2026-08-26 19:58 639233710560486320
8 ms 172.64.33.57
173 2026-08-26 19:58 639233710560486320
8 ms 173.245.59.57
172 2026-08-26 19:40 639233699834667450
40 ms 108.162.193.57
171 2026-08-26 19:40 639233699834667450
40 ms 172.64.33.57
170 2026-08-26 19:40 639233699834667450
40 ms 173.245.59.57
169 2026-08-26 18:45 639233667209186136
27 ms 173.245.59.57
168 2026-08-26 18:45 639233667209186136
27 ms 172.64.33.57
167 2026-08-26 18:45 639233667209186136
27 ms 108.162.193.57
166 2026-08-26 18:28 639233656814316266
5 ms 108.162.193.57
165 2026-08-26 18:28 639233656814316266
5 ms 172.64.33.57
164 2026-08-26 18:28 639233656814316266
5 ms 173.245.59.57
163 2026-08-26 18:10 639233646245051806
9 ms 173.245.59.57
162 2026-08-26 18:10 639233646245051806
9 ms 172.64.33.57
161 2026-08-26 18:10 639233646245051806
9 ms 108.162.193.57
160 2026-08-26 17:53 639233635663779051
14 ms 108.162.193.57
159 2026-08-26 17:53 639233635663779051
14 ms 172.64.33.57
158 2026-08-26 17:53 639233635663779051
14 ms 173.245.59.57
157 2026-08-26 17:35 639233624977342122
4 ms 108.162.193.57
156 2026-08-26 17:35 639233624977342122
4 ms 172.64.33.57
155 2026-08-26 17:35 639233624977342122
4 ms 173.245.59.57
154 2026-08-26 17:17 639233614446136153
4 ms 108.162.193.57
153 2026-08-26 17:17 639233614446136153
4 ms 172.64.33.57
152 2026-08-26 17:17 639233614446136153
4 ms 173.245.59.57
151 2026-08-26 17:00 639233603737877581
36 ms 108.162.193.57
150 2026-08-26 17:00 639233603737877581
36 ms 172.64.33.57
149 2026-08-26 17:00 639233603737877581
36 ms 173.245.59.57
148 2026-08-26 16:42 639233593269224651
4 ms 108.162.193.57
147 2026-08-26 16:42 639233593269224651
4 ms 172.64.33.57
146 2026-08-26 16:42 639233593269224651
4 ms 173.245.59.57
145 2026-08-26 16:24 639233582635086903
40 ms 172.64.33.57
144 2026-08-26 16:24 639233582635086903
40 ms 173.245.59.57
143 2026-08-26 16:24 639233582635086903
40 ms 108.162.193.57
142 2026-08-26 16:07 639233572000374575
45 ms 108.162.193.57
141 2026-08-26 16:07 639233572000374575
45 ms 173.245.59.57
140 2026-08-26 16:07 639233572000374575
45 ms 172.64.33.57
139 2026-08-26 15:49 639233561188633861
4 ms 108.162.193.57
138 2026-08-26 15:49 639233561188633861
4 ms 172.64.33.57
137 2026-08-26 15:49 639233561188633861
4 ms 173.245.59.57
136 2026-08-26 15:31 639233550544357027
33 ms 173.245.59.57
135 2026-08-26 15:31 639233550544357027
33 ms 172.64.33.57
134 2026-08-26 15:31 639233550544357027
33 ms 108.162.193.57
133 2026-08-26 14:37 639233517966053117
-
132 2026-08-26 14:19 639233507603253585
32 ms 108.162.193.57
131 2026-08-26 14:19 639233507603253585
32 ms 173.245.59.57
130 2026-08-26 14:19 639233507603253585
32 ms 172.64.33.57
129 2026-08-26 14:02 639233497229039167
34 ms 172.64.33.57
128 2026-08-26 14:02 639233497229039167
34 ms 173.245.59.57
127 2026-08-26 14:02 639233497229039167
34 ms 108.162.193.57
126 2026-08-26 13:45 639233486864546406
2048 ms 172.64.33.57
125 2026-08-26 13:45 639233486864546406
2048 ms 173.245.59.57
124 2026-08-26 13:45 639233486864546406
2048 ms 108.162.193.57
123 2026-08-26 13:27 639233476455174682
28 ms 108.162.193.57
122 2026-08-26 13:27 639233476455174682
28 ms 172.64.33.57
121 2026-08-26 13:27 639233476455174682
28 ms 173.245.59.57
120 2026-08-26 13:10 639233466171592605
7 ms 108.162.193.57
119 2026-08-26 13:10 639233466171592605
7 ms 172.64.33.57
118 2026-08-26 13:10 639233466171592605
7 ms 173.245.59.57
117 2026-08-26 12:53 639233455747096265
64 ms 108.162.193.57
116 2026-08-26 12:53 639233455747096265
64 ms 172.64.33.57
115 2026-08-26 12:53 639233455747096265
64 ms 173.245.59.57
114 2026-08-26 12:36 639233445367152284
10 ms 108.162.193.57
113 2026-08-26 12:36 639233445367152284
10 ms 173.245.59.57
112 2026-08-26 12:36 639233445367152284
10 ms 172.64.33.57
111 2026-08-26 12:18 639233434974187439
2030 ms 108.162.193.57
110 2026-08-26 12:18 639233434974187439
2030 ms 173.245.59.57
109 2026-08-26 12:18 639233434974187439
2030 ms 172.64.33.57
108 2026-08-26 12:01 639233424567558554
13 ms 108.162.193.57
107 2026-08-26 12:01 639233424567558554
13 ms 172.64.33.57
106 2026-08-26 12:01 639233424567558554
13 ms 173.245.59.57
105 2026-08-26 11:44 639233414056832719
34 ms 172.64.33.57
104 2026-08-26 11:44 639233414056832719
34 ms 173.245.59.57
103 2026-08-26 11:44 639233414056832719
34 ms 108.162.193.57
102 2026-08-26 11:26 639233403515141099
2035 ms 173.245.59.57
101 2026-08-26 11:26 639233403515141099
2035 ms 108.162.193.57
100 2026-08-26 11:26 639233403515141099
2035 ms 172.64.33.57
99 2026-08-26 10:31 639233370841350248
4 ms 108.162.193.57
98 2026-08-26 10:31 639233370841350248
4 ms 172.64.33.57
97 2026-08-26 10:31 639233370841350248
4 ms 173.245.59.57
96 2026-08-26 10:14 639233360361507238
86 ms 108.162.193.57
95 2026-08-26 10:14 639233360361507238
86 ms 172.64.33.57
94 2026-08-26 10:14 639233360361507238
86 ms 173.245.59.57
93 2026-08-26 09:57 639233350067824371
14 ms 108.162.193.57
92 2026-08-26 09:57 639233350067824371
14 ms 172.64.33.57
91 2026-08-26 09:57 639233350067824371
14 ms 173.245.59.57
90 2026-08-26 09:39 639233339545274518
2020 ms 108.162.193.57
89 2026-08-26 09:39 639233339545274518
2020 ms 173.245.59.57
88 2026-08-26 09:39 639233339545274518
2020 ms 172.64.33.57
87 2026-08-26 09:22 639233329214918079
14 ms 108.162.193.57
86 2026-08-26 09:22 639233329214918079
14 ms 172.64.33.57
85 2026-08-26 09:22 639233329214918079
14 ms 173.245.59.57
84 2026-08-26 09:05 639233318749762337
26 ms 108.162.193.57
83 2026-08-26 09:05 639233318749762337
26 ms 172.64.33.57
82 2026-08-26 09:05 639233318749762337
26 ms 173.245.59.57
81 2026-08-26 08:47 639233308387917838
12 ms 172.64.33.57
80 2026-08-26 08:47 639233308387917838
12 ms 108.162.193.57
79 2026-08-26 08:47 639233308387917838
12 ms 173.245.59.57
78 2026-08-26 08:30 639233297961740122
11 ms 108.162.193.57
77 2026-08-26 08:30 639233297961740122
11 ms 172.64.33.57
76 2026-08-26 08:30 639233297961740122
11 ms 173.245.59.57
75 2026-08-26 08:13 639233287487159094
32 ms 108.162.193.57
74 2026-08-26 08:13 639233287487159094
32 ms 172.64.33.57
73 2026-08-26 08:13 639233287487159094
32 ms 173.245.59.57
72 2026-08-26 07:55 639233276995531707
2083 ms 172.64.33.57
71 2026-08-26 07:55 639233276995531707
2083 ms 173.245.59.57
70 2026-08-26 07:55 639233276995531707
2083 ms 108.162.193.57
69 2026-08-26 07:38 639233266521568229
16 ms 108.162.193.57
68 2026-08-26 07:38 639233266521568229
16 ms 172.64.33.57
67 2026-08-26 07:38 639233266521568229
16 ms 173.245.59.57
66 2026-08-26 07:20 639233256081047431
6 ms 108.162.193.57
65 2026-08-26 07:20 639233256081047431
6 ms 172.64.33.57
64 2026-08-26 07:20 639233256081047431
6 ms 173.245.59.57
63 2026-08-26 06:26 639233223620132921
25 ms 108.162.193.57
62 2026-08-26 06:26 639233223620132921
25 ms 172.64.33.57
61 2026-08-26 06:26 639233223620132921
25 ms 173.245.59.57
60 2026-08-26 06:09 639233213287814244
4 ms 108.162.193.57
59 2026-08-26 06:09 639233213287814244
4 ms 172.64.33.57
58 2026-08-26 06:09 639233213287814244
4 ms 173.245.59.57
57 2026-08-26 05:52 639233202925983161
4 ms 108.162.193.57
56 2026-08-26 05:52 639233202925983161
4 ms 172.64.33.57
55 2026-08-26 05:52 639233202925983161
4 ms 173.245.59.57
54 2026-08-26 05:34 639233192644780696
9 ms 172.64.33.57
53 2026-08-26 05:34 639233192644780696
9 ms 173.245.59.57
52 2026-08-26 05:34 639233192644780696
9 ms 108.162.193.57
51 2026-08-26 05:17 639233182401183833
7 ms 173.245.59.57
50 2026-08-26 05:17 639233182401183833
7 ms 108.162.193.57
49 2026-08-26 05:17 639233182401183833
7 ms 172.64.33.57
48 2026-08-26 05:00 639233172074181051
13 ms 108.162.193.57
47 2026-08-26 05:00 639233172074181051
13 ms 173.245.59.57
46 2026-08-26 05:00 639233172074181051
13 ms 172.64.33.57
45 2026-08-26 04:43 639233161808421455
9 ms 108.162.193.57
44 2026-08-26 04:43 639233161808421455
9 ms 173.245.59.57
43 2026-08-26 04:43 639233161808421455
9 ms 172.64.33.57
42 2026-08-26 04:26 639233151357344052
8 ms 108.162.193.57
41 2026-08-26 04:26 639233151357344052
8 ms 172.64.33.57
40 2026-08-26 04:26 639233151357344052
8 ms 173.245.59.57
39 2026-08-26 04:08 639233141034116946
7 ms 108.162.193.57
38 2026-08-26 04:08 639233141034116946
7 ms 173.245.59.57
37 2026-08-26 04:08 639233141034116946
7 ms 172.64.33.57
36 2026-08-26 03:51 639233130828334142
3 ms 108.162.193.57
35 2026-08-26 03:51 639233130828334142
3 ms 172.64.33.57
34 2026-08-26 03:51 639233130828334142
3 ms 173.245.59.57
33 2026-08-26 03:34 639233120373450007
4 ms 108.162.193.57
32 2026-08-26 03:34 639233120373450007
4 ms 172.64.33.57
31 2026-08-26 03:34 639233120373450007
4 ms 173.245.59.57
30 2026-08-26 03:17 639233110066216193
35 ms 173.245.59.57
29 2026-08-26 03:17 639233110066216193
35 ms 172.64.33.57
28 2026-08-26 03:17 639233110066216193
35 ms 108.162.193.57
27 2026-08-26 02:24 639233078065410564
9 ms 108.162.193.57
26 2026-08-26 02:24 639233078065410564
9 ms 173.245.59.57
25 2026-08-26 02:24 639233078065410564
9 ms 172.64.33.57
24 2026-08-26 02:06 639233067787457832
2090 ms 108.162.193.57
23 2026-08-26 02:06 639233067787457832
2090 ms 173.245.59.57
22 2026-08-26 02:06 639233067787457832
2090 ms 172.64.33.57
21 2026-08-26 01:49 639233057501801162
15 ms 172.64.33.57
20 2026-08-26 01:49 639233057501801162
15 ms 108.162.193.57
19 2026-08-26 01:49 639233057501801162
15 ms 173.245.59.57
18 2026-08-26 01:32 639233047089431703
17 ms 172.64.33.57
17 2026-08-26 01:32 639233047089431703
17 ms 108.162.193.57
16 2026-08-26 01:32 639233047089431703
17 ms 173.245.59.57
15 2026-08-26 01:15 639233036754790688
4 ms 108.162.193.57
14 2026-08-26 01:15 639233036754790688
4 ms 172.64.33.57
13 2026-08-26 01:15 639233036754790688
4 ms 173.245.59.57
12 2026-08-26 00:57 639233026412602472
4 ms 108.162.193.57
11 2026-08-26 00:57 639233026412602472
4 ms 172.64.33.57
10 2026-08-26 00:57 639233026412602472
4 ms 173.245.59.57
9 2026-08-26 00:40 639233016064066127
5 ms 108.162.193.57
8 2026-08-26 00:40 639233016064066127
5 ms 172.64.33.57
7 2026-08-26 00:40 639233016064066127
5 ms 173.245.59.57
6 2026-08-26 00:23 639233005922655772
8 ms 173.245.59.57
5 2026-08-26 00:23 639233005922655772
8 ms 108.162.193.57
4 2026-08-26 00:23 639233005922655772
8 ms 172.64.33.57
3 2026-08-26 00:06 639232995672256907
7 ms 108.162.193.57
2 2026-08-26 00:06 639232995672256907
7 ms 173.245.59.57
1 2026-08-26 00:06 639232995672256907
7 ms 172.64.33.57