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 2026-08-21. For this date, NameServerHistory found 216 DNS check records, 216 successful responses, 0 failed responses, and 185 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

216

Historical checks stored for this nameserver on selected date

Average Latency

185 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.57

Most recently resolved hosting IP on selected date

Successful Responses

216

Checks that returned a measurable response

Failed Responses

0

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 2026-08-21 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
216 2026-08-21 23:46 639229527598660841
4 ms 108.162.193.57
215 2026-08-21 23:46 639229527598660841
4 ms 172.64.33.57
214 2026-08-21 23:46 639229527598660841
4 ms 173.245.59.57
213 2026-08-21 23:30 639229517954323214
36 ms 108.162.193.57
212 2026-08-21 23:30 639229517954323214
36 ms 172.64.33.57
211 2026-08-21 23:30 639229517954323214
36 ms 173.245.59.57
210 2026-08-21 23:14 639229508269999021
4 ms 108.162.193.57
209 2026-08-21 23:14 639229508269999021
4 ms 172.64.33.57
208 2026-08-21 23:14 639229508269999021
4 ms 173.245.59.57
207 2026-08-21 22:58 639229498559060171
8 ms 108.162.193.57
206 2026-08-21 22:58 639229498559060171
8 ms 172.64.33.57
205 2026-08-21 22:58 639229498559060171
8 ms 173.245.59.57
204 2026-08-21 22:41 639229488519347586
13 ms 172.64.33.57
203 2026-08-21 22:41 639229488519347586
13 ms 108.162.193.57
202 2026-08-21 22:41 639229488519347586
13 ms 173.245.59.57
201 2026-08-21 21:48 639229456606578934
9 ms 108.162.193.57
200 2026-08-21 21:48 639229456606578934
9 ms 172.64.33.57
199 2026-08-21 21:48 639229456606578934
9 ms 173.245.59.57
198 2026-08-21 21:32 639229446985772499
16 ms 108.162.193.57
197 2026-08-21 21:32 639229446985772499
16 ms 172.64.33.57
196 2026-08-21 21:32 639229446985772499
16 ms 173.245.59.57
195 2026-08-21 21:16 639229437367313098
13 ms 173.245.59.57
194 2026-08-21 21:16 639229437367313098
13 ms 108.162.193.57
193 2026-08-21 21:16 639229437367313098
13 ms 172.64.33.57
192 2026-08-21 21:00 639229427923950391
5 ms 108.162.193.57
191 2026-08-21 21:00 639229427923950391
5 ms 172.64.33.57
190 2026-08-21 21:00 639229427923950391
5 ms 173.245.59.57
189 2026-08-21 20:44 639229418168588854
3 ms 108.162.193.57
188 2026-08-21 20:44 639229418168588854
3 ms 172.64.33.57
187 2026-08-21 20:44 639229418168588854
3 ms 173.245.59.57
186 2026-08-21 20:27 639229408345678334
3 ms 108.162.193.57
185 2026-08-21 20:27 639229408345678334
3 ms 172.64.33.57
184 2026-08-21 20:27 639229408345678334
3 ms 173.245.59.57
183 2026-08-21 20:11 639229398616354648
3 ms 108.162.193.57
182 2026-08-21 20:11 639229398616354648
3 ms 172.64.33.57
181 2026-08-21 20:11 639229398616354648
3 ms 173.245.59.57
180 2026-08-21 19:54 639229388634592323
74 ms 108.162.193.57
179 2026-08-21 19:54 639229388634592323
74 ms 172.64.33.57
178 2026-08-21 19:54 639229388634592323
74 ms 173.245.59.57
177 2026-08-21 19:38 639229378792837692
16 ms 108.162.193.57
176 2026-08-21 19:38 639229378792837692
16 ms 172.64.33.57
175 2026-08-21 19:38 639229378792837692
16 ms 173.245.59.57
174 2026-08-21 19:22 639229369154682311
40 ms 108.162.193.57
173 2026-08-21 19:22 639229369154682311
40 ms 172.64.33.57
172 2026-08-21 19:22 639229369154682311
40 ms 173.245.59.57
171 2026-08-21 19:05 639229359248017926
8 ms 108.162.193.57
170 2026-08-21 19:05 639229359248017926
8 ms 173.245.59.57
169 2026-08-21 19:05 639229359248017926
8 ms 172.64.33.57
168 2026-08-21 18:49 639229349124294642
13 ms 172.64.33.57
167 2026-08-21 18:49 639229349124294642
13 ms 173.245.59.57
166 2026-08-21 18:49 639229349124294642
13 ms 108.162.193.57
165 2026-08-21 17:56 639229317791715692
52 ms 172.64.33.57
164 2026-08-21 17:56 639229317791715692
52 ms 108.162.193.57
163 2026-08-21 17:56 639229317791715692
52 ms 173.245.59.57
162 2026-08-21 17:40 639229308115194575
48 ms 108.162.193.57
161 2026-08-21 17:40 639229308115194575
48 ms 172.64.33.57
160 2026-08-21 17:40 639229308115194575
48 ms 173.245.59.57
159 2026-08-21 17:24 639229298320320558
2022 ms 173.245.59.57
158 2026-08-21 17:24 639229298320320558
2022 ms 172.64.33.57
157 2026-08-21 17:24 639229298320320558
2022 ms 108.162.193.57
156 2026-08-21 17:08 639229288674863221
5 ms 108.162.193.57
155 2026-08-21 17:08 639229288674863221
5 ms 172.64.33.57
154 2026-08-21 17:08 639229288674863221
5 ms 173.245.59.57
153 2026-08-21 16:52 639229278983677079
5 ms 108.162.193.57
152 2026-08-21 16:52 639229278983677079
5 ms 172.64.33.57
151 2026-08-21 16:52 639229278983677079
5 ms 173.245.59.57
150 2026-08-21 16:36 639229269405517175
10 ms 108.162.193.57
149 2026-08-21 16:36 639229269405517175
10 ms 172.64.33.57
148 2026-08-21 16:36 639229269405517175
10 ms 173.245.59.57
147 2026-08-21 16:19 639229259594798244
9 ms 172.64.33.57
146 2026-08-21 16:19 639229259594798244
9 ms 108.162.193.57
145 2026-08-21 16:19 639229259594798244
9 ms 173.245.59.57
144 2026-08-21 16:03 639229249736681188
2013 ms 172.64.33.57
143 2026-08-21 16:03 639229249736681188
2013 ms 108.162.193.57
142 2026-08-21 16:03 639229249736681188
2013 ms 173.245.59.57
141 2026-08-21 15:46 639229239699417787
12 ms 108.162.193.57
140 2026-08-21 15:46 639229239699417787
12 ms 172.64.33.57
139 2026-08-21 15:46 639229239699417787
12 ms 173.245.59.57
138 2026-08-21 15:29 639229229621964033
4 ms 108.162.193.57
137 2026-08-21 15:29 639229229621964033
4 ms 172.64.33.57
136 2026-08-21 15:29 639229229621964033
4 ms 173.245.59.57
135 2026-08-21 15:13 639229219567270965
23 ms 172.64.33.57
134 2026-08-21 15:13 639229219567270965
23 ms 108.162.193.57
133 2026-08-21 15:13 639229219567270965
23 ms 173.245.59.57
132 2026-08-21 14:56 639229209406666856
20 ms 108.162.193.57
131 2026-08-21 14:56 639229209406666856
20 ms 172.64.33.57
130 2026-08-21 14:56 639229209406666856
20 ms 173.245.59.57
129 2026-08-21 14:03 639229177815876178
7 ms 108.162.193.57
128 2026-08-21 14:03 639229177815876178
7 ms 172.64.33.57
127 2026-08-21 14:03 639229177815876178
7 ms 173.245.59.57
126 2026-08-21 13:47 639229168243572685
21 ms 108.162.193.57
125 2026-08-21 13:47 639229168243572685
21 ms 173.245.59.57
124 2026-08-21 13:47 639229168243572685
21 ms 172.64.33.57
123 2026-08-21 13:31 639229158599856475
9 ms 108.162.193.57
122 2026-08-21 13:31 639229158599856475
9 ms 172.64.33.57
121 2026-08-21 13:31 639229158599856475
9 ms 173.245.59.57
120 2026-08-21 13:15 639229148998940902
10 ms 173.245.59.57
119 2026-08-21 13:15 639229148998940902
10 ms 172.64.33.57
118 2026-08-21 13:15 639229148998940902
10 ms 108.162.193.57
117 2026-08-21 12:59 639229139276923594
50 ms 108.162.193.57
116 2026-08-21 12:59 639229139276923594
50 ms 172.64.33.57
115 2026-08-21 12:59 639229139276923594
50 ms 173.245.59.57
114 2026-08-21 12:43 639229129709912394
5 ms 108.162.193.57
113 2026-08-21 12:43 639229129709912394
5 ms 172.64.33.57
112 2026-08-21 12:43 639229129709912394
5 ms 173.245.59.57
111 2026-08-21 12:26 639229119801488500
5 ms 108.162.193.57
110 2026-08-21 12:26 639229119801488500
5 ms 172.64.33.57
109 2026-08-21 12:26 639229119801488500
5 ms 173.245.59.57
108 2026-08-21 12:10 639229110135262458
4 ms 108.162.193.57
107 2026-08-21 12:10 639229110135262458
4 ms 172.64.33.57
106 2026-08-21 12:10 639229110135262458
4 ms 173.245.59.57
105 2026-08-21 11:54 639229100336051392
5 ms 108.162.193.57
104 2026-08-21 11:54 639229100336051392
5 ms 172.64.33.57
103 2026-08-21 11:54 639229100336051392
5 ms 173.245.59.57
102 2026-08-21 11:38 639229090641415626
43 ms 173.245.59.57
101 2026-08-21 11:38 639229090641415626
43 ms 172.64.33.57
100 2026-08-21 11:38 639229090641415626
43 ms 108.162.193.57
99 2026-08-21 11:21 639229080702683947
5 ms 108.162.193.57
98 2026-08-21 11:21 639229080702683947
5 ms 172.64.33.57
97 2026-08-21 11:21 639229080702683947
5 ms 173.245.59.57
96 2026-08-21 11:04 639229070601456699
31 ms 173.245.59.57
95 2026-08-21 11:04 639229070601456699
31 ms 172.64.33.57
94 2026-08-21 11:04 639229070601456699
31 ms 108.162.193.57
93 2026-08-21 10:12 639229038947447232
24 ms 108.162.193.57
92 2026-08-21 10:12 639229038947447232
24 ms 173.245.59.57
91 2026-08-21 10:12 639229038947447232
24 ms 172.64.33.57
90 2026-08-21 09:55 639229029268708773
5 ms 108.162.193.57
89 2026-08-21 09:55 639229029268708773
5 ms 172.64.33.57
88 2026-08-21 09:55 639229029268708773
5 ms 173.245.59.57
87 2026-08-21 09:39 639229019647910603
4 ms 108.162.193.57
86 2026-08-21 09:39 639229019647910603
4 ms 172.64.33.57
85 2026-08-21 09:39 639229019647910603
4 ms 173.245.59.57
84 2026-08-21 09:23 639229009983843738
12 ms 108.162.193.57
83 2026-08-21 09:23 639229009983843738
12 ms 172.64.33.57
82 2026-08-21 09:23 639229009983843738
12 ms 173.245.59.57
81 2026-08-21 09:07 639229000203331882
35 ms 108.162.193.57
80 2026-08-21 09:07 639229000203331882
35 ms 172.64.33.57
79 2026-08-21 09:07 639229000203331882
35 ms 173.245.59.57
78 2026-08-21 08:51 639228990302335999
4 ms 108.162.193.57
77 2026-08-21 08:51 639228990302335999
4 ms 172.64.33.57
76 2026-08-21 08:51 639228990302335999
4 ms 173.245.59.57
75 2026-08-21 08:34 639228980567740722
33 ms 173.245.59.57
74 2026-08-21 08:34 639228980567740722
33 ms 108.162.193.57
73 2026-08-21 08:34 639228980567740722
33 ms 172.64.33.57
72 2026-08-21 08:18 639228970762445174
36 ms 108.162.193.57
71 2026-08-21 08:18 639228970762445174
36 ms 172.64.33.57
70 2026-08-21 08:18 639228970762445174
36 ms 173.245.59.57
69 2026-08-21 08:02 639228961065054445
5 ms 108.162.193.57
68 2026-08-21 08:02 639228961065054445
5 ms 172.64.33.57
67 2026-08-21 08:02 639228961065054445
5 ms 173.245.59.57
66 2026-08-21 07:45 639228951224649885
7 ms 108.162.193.57
65 2026-08-21 07:45 639228951224649885
7 ms 172.64.33.57
64 2026-08-21 07:45 639228951224649885
7 ms 173.245.59.57
63 2026-08-21 07:29 639228941303864592
50 ms 173.245.59.57
62 2026-08-21 07:29 639228941303864592
50 ms 172.64.33.57
61 2026-08-21 07:29 639228941303864592
50 ms 108.162.193.57
60 2026-08-21 07:12 639228931191328583
6 ms 108.162.193.57
59 2026-08-21 07:12 639228931191328583
6 ms 172.64.33.57
58 2026-08-21 07:12 639228931191328583
6 ms 173.245.59.57
57 2026-08-21 06:19 639228899518173317
3 ms 108.162.193.57
56 2026-08-21 06:19 639228899518173317
3 ms 172.64.33.57
55 2026-08-21 06:19 639228899518173317
3 ms 173.245.59.57
54 2026-08-21 06:03 639228889785027669
4 ms 108.162.193.57
53 2026-08-21 06:03 639228889785027669
4 ms 172.64.33.57
52 2026-08-21 06:03 639228889785027669
4 ms 173.245.59.57
51 2026-08-21 05:47 639228880106330161
46 ms 108.162.193.57
50 2026-08-21 05:47 639228880106330161
46 ms 172.64.33.57
49 2026-08-21 05:47 639228880106330161
46 ms 173.245.59.57
48 2026-08-21 05:31 639228870316184091
34 ms 108.162.193.57
47 2026-08-21 05:31 639228870316184091
34 ms 172.64.33.57
46 2026-08-21 05:31 639228870316184091
34 ms 173.245.59.57
45 2026-08-21 05:15 639228860695366512
47 ms 108.162.193.57
44 2026-08-21 05:15 639228860695366512
47 ms 172.64.33.57
43 2026-08-21 05:15 639228860695366512
47 ms 173.245.59.57
42 2026-08-21 04:58 639228851027209500
31 ms 173.245.59.57
41 2026-08-21 04:58 639228851027209500
31 ms 172.64.33.57
40 2026-08-21 04:58 639228851027209500
31 ms 108.162.193.57
39 2026-08-21 04:43 639228841479265462
6 ms 108.162.193.57
38 2026-08-21 04:43 639228841479265462
6 ms 172.64.33.57
37 2026-08-21 04:43 639228841479265462
6 ms 173.245.59.57
36 2026-08-21 04:26 639228831752962260
33 ms 173.245.59.57
35 2026-08-21 04:26 639228831752962260
33 ms 172.64.33.57
34 2026-08-21 04:26 639228831752962260
33 ms 108.162.193.57
33 2026-08-21 04:10 639228821953295483
11 ms 108.162.193.57
32 2026-08-21 04:10 639228821953295483
11 ms 172.64.33.57
31 2026-08-21 04:10 639228821953295483
11 ms 173.245.59.57
30 2026-08-21 03:54 639228812227429953
19 ms 172.64.33.57
29 2026-08-21 03:54 639228812227429953
19 ms 173.245.59.57
28 2026-08-21 03:54 639228812227429953
19 ms 108.162.193.57
27 2026-08-21 03:38 639228802476107538
3 ms 108.162.193.57
26 2026-08-21 03:38 639228802476107538
3 ms 172.64.33.57
25 2026-08-21 03:38 639228802476107538
3 ms 173.245.59.57
24 2026-08-21 03:21 639228792525492032
2017 ms 172.64.33.57
23 2026-08-21 03:21 639228792525492032
2017 ms 108.162.193.57
22 2026-08-21 03:21 639228792525492032
2017 ms 173.245.59.57
21 2026-08-21 02:29 639228761131421385
2037 ms 172.64.33.57
20 2026-08-21 02:29 639228761131421385
2037 ms 173.245.59.57
19 2026-08-21 02:29 639228761131421385
2037 ms 108.162.193.57
18 2026-08-21 02:13 639228751571206692
32 ms 173.245.59.57
17 2026-08-21 02:13 639228751571206692
32 ms 172.64.33.57
16 2026-08-21 02:13 639228751571206692
32 ms 108.162.193.57
15 2026-08-21 01:56 639228741705571019
8 ms 108.162.193.57
14 2026-08-21 01:56 639228741705571019
8 ms 172.64.33.57
13 2026-08-21 01:56 639228741705571019
8 ms 173.245.59.57
12 2026-08-21 01:40 639228731642208228
22 ms 172.64.33.57
11 2026-08-21 01:40 639228731642208228
22 ms 173.245.59.57
10 2026-08-21 01:40 639228731642208228
22 ms 108.162.193.57
9 2026-08-21 00:47 639228700387002072
28 ms 172.64.33.57
8 2026-08-21 00:47 639228700387002072
28 ms 173.245.59.57
7 2026-08-21 00:47 639228700387002072
28 ms 108.162.193.57
6 2026-08-21 00:31 639228690742014433
4029 ms 173.245.59.57
5 2026-08-21 00:31 639228690742014433
4029 ms 172.64.33.57
4 2026-08-21 00:31 639228690742014433
4029 ms 108.162.193.57
3 2026-08-21 00:15 639228680877937122
3 ms 108.162.193.57
2 2026-08-21 00:15 639228680877937122
3 ms 172.64.33.57
1 2026-08-21 00:15 639228680877937122
3 ms 173.245.59.57