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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 288 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

225

Historical checks stored for this nameserver on selected date

Average Latency

288 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

172.64.33.57

Most recently resolved hosting IP on selected date

Successful Responses

225

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 2026-08-23 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
225 2026-08-23 23:44 639231254406598736
2031 ms 172.64.33.57
224 2026-08-23 23:44 639231254406598736
2031 ms 173.245.59.57
223 2026-08-23 23:44 639231254406598736
2031 ms 108.162.193.57
222 2026-08-23 23:28 639231244697865594
35 ms 108.162.193.57
221 2026-08-23 23:28 639231244697865594
35 ms 173.245.59.57
220 2026-08-23 23:28 639231244697865594
35 ms 172.64.33.57
219 2026-08-23 23:12 639231234893504693
6 ms 108.162.193.57
218 2026-08-23 23:12 639231234893504693
6 ms 172.64.33.57
217 2026-08-23 23:12 639231234893504693
6 ms 173.245.59.57
216 2026-08-23 22:55 639231225024549139
22 ms 108.162.193.57
215 2026-08-23 22:55 639231225024549139
22 ms 172.64.33.57
214 2026-08-23 22:55 639231225024549139
22 ms 173.245.59.57
213 2026-08-23 22:38 639231214931957622
38 ms 108.162.193.57
212 2026-08-23 22:38 639231214931957622
38 ms 172.64.33.57
211 2026-08-23 22:38 639231214931957622
38 ms 173.245.59.57
210 2026-08-23 22:22 639231204962010549
2061 ms 108.162.193.57
209 2026-08-23 22:22 639231204962010549
2061 ms 172.64.33.57
208 2026-08-23 22:22 639231204962010549
2061 ms 173.245.59.57
207 2026-08-23 22:05 639231195170138463
9 ms 108.162.193.57
206 2026-08-23 22:05 639231195170138463
9 ms 172.64.33.57
205 2026-08-23 22:05 639231195170138463
9 ms 173.245.59.57
204 2026-08-23 21:49 639231185235020577
4 ms 108.162.193.57
203 2026-08-23 21:49 639231185235020577
4 ms 172.64.33.57
202 2026-08-23 21:49 639231185235020577
4 ms 173.245.59.57
201 2026-08-23 21:33 639231175558690075
43 ms 108.162.193.57
200 2026-08-23 21:33 639231175558690075
43 ms 173.245.59.57
199 2026-08-23 21:33 639231175558690075
43 ms 172.64.33.57
198 2026-08-23 21:16 639231165610444012
16 ms 108.162.193.57
197 2026-08-23 21:16 639231165610444012
16 ms 173.245.59.57
196 2026-08-23 21:16 639231165610444012
16 ms 172.64.33.57
195 2026-08-23 20:23 639231133806425363
7 ms 108.162.193.57
194 2026-08-23 20:23 639231133806425363
7 ms 172.64.33.57
193 2026-08-23 20:23 639231133806425363
7 ms 173.245.59.57
192 2026-08-23 20:07 639231124203758023
20 ms 108.162.193.57
191 2026-08-23 20:07 639231124203758023
20 ms 172.64.33.57
190 2026-08-23 20:07 639231124203758023
20 ms 173.245.59.57
189 2026-08-23 19:51 639231114428262706
4 ms 108.162.193.57
188 2026-08-23 19:51 639231114428262706
4 ms 172.64.33.57
187 2026-08-23 19:51 639231114428262706
4 ms 173.245.59.57
186 2026-08-23 19:34 639231104662480065
74 ms 173.245.59.57
185 2026-08-23 19:34 639231104662480065
74 ms 108.162.193.57
184 2026-08-23 19:34 639231104662480065
74 ms 172.64.33.57
183 2026-08-23 19:18 639231094840372018
19 ms 108.162.193.57
182 2026-08-23 19:18 639231094840372018
19 ms 172.64.33.57
181 2026-08-23 19:18 639231094840372018
19 ms 173.245.59.57
180 2026-08-23 19:02 639231085024583224
43 ms 108.162.193.57
179 2026-08-23 19:02 639231085024583224
43 ms 173.245.59.57
178 2026-08-23 19:02 639231085024583224
43 ms 172.64.33.57
177 2026-08-23 18:45 639231075257417427
27 ms 108.162.193.57
176 2026-08-23 18:45 639231075257417427
27 ms 172.64.33.57
175 2026-08-23 18:45 639231075257417427
27 ms 173.245.59.57
174 2026-08-23 18:29 639231065516009503
4 ms 108.162.193.57
173 2026-08-23 18:29 639231065516009503
4 ms 172.64.33.57
172 2026-08-23 18:29 639231065516009503
4 ms 173.245.59.57
171 2026-08-23 18:13 639231055805348837
25 ms 108.162.193.57
170 2026-08-23 18:13 639231055805348837
25 ms 172.64.33.57
169 2026-08-23 18:13 639231055805348837
25 ms 173.245.59.57
168 2026-08-23 17:57 639231045980373765
2027 ms 173.245.59.57
167 2026-08-23 17:57 639231045980373765
2027 ms 172.64.33.57
166 2026-08-23 17:57 639231045980373765
2027 ms 108.162.193.57
165 2026-08-23 17:40 639231035984577527
43 ms 108.162.193.57
164 2026-08-23 17:40 639231035984577527
43 ms 173.245.59.57
163 2026-08-23 17:40 639231035984577527
43 ms 172.64.33.57
162 2026-08-23 17:23 639231025928115303
9 ms 108.162.193.57
161 2026-08-23 17:23 639231025928115303
9 ms 172.64.33.57
160 2026-08-23 17:23 639231025928115303
9 ms 173.245.59.57
159 2026-08-23 16:30 639230994250157583
3 ms 108.162.193.57
158 2026-08-23 16:30 639230994250157583
3 ms 172.64.33.57
157 2026-08-23 16:30 639230994250157583
3 ms 173.245.59.57
156 2026-08-23 16:14 639230984476411369
53 ms 173.245.59.57
155 2026-08-23 16:14 639230984476411369
53 ms 108.162.193.57
154 2026-08-23 16:14 639230984476411369
53 ms 172.64.33.57
153 2026-08-23 15:58 639230974838373450
13 ms 108.162.193.57
152 2026-08-23 15:58 639230974838373450
13 ms 173.245.59.57
151 2026-08-23 15:58 639230974838373450
13 ms 172.64.33.57
150 2026-08-23 15:42 639230965244277645
2025 ms 108.162.193.57
149 2026-08-23 15:42 639230965244277645
2025 ms 173.245.59.57
148 2026-08-23 15:42 639230965244277645
2025 ms 172.64.33.57
147 2026-08-23 15:26 639230955522101820
14 ms 108.162.193.57
146 2026-08-23 15:26 639230955522101820
14 ms 172.64.33.57
145 2026-08-23 15:26 639230955522101820
14 ms 173.245.59.57
144 2026-08-23 15:10 639230945754521603
6 ms 108.162.193.57
143 2026-08-23 15:10 639230945754521603
6 ms 172.64.33.57
142 2026-08-23 15:10 639230945754521603
6 ms 173.245.59.57
141 2026-08-23 14:53 639230935852040504
2036 ms 108.162.193.57
140 2026-08-23 14:53 639230935852040504
2036 ms 172.64.33.57
139 2026-08-23 14:53 639230935852040504
2036 ms 173.245.59.57
138 2026-08-23 14:37 639230926222061048
55 ms 173.245.59.57
137 2026-08-23 14:37 639230926222061048
55 ms 108.162.193.57
136 2026-08-23 14:37 639230926222061048
55 ms 172.64.33.57
135 2026-08-23 14:21 639230916449726907
10 ms 108.162.193.57
134 2026-08-23 14:21 639230916449726907
10 ms 173.245.59.57
133 2026-08-23 14:21 639230916449726907
10 ms 172.64.33.57
132 2026-08-23 14:04 639230906595053086
4 ms 108.162.193.57
131 2026-08-23 14:04 639230906595053086
4 ms 172.64.33.57
130 2026-08-23 14:04 639230906595053086
4 ms 173.245.59.57
129 2026-08-23 13:48 639230896680429441
2055 ms 172.64.33.57
128 2026-08-23 13:48 639230896680429441
2055 ms 108.162.193.57
127 2026-08-23 13:48 639230896680429441
2055 ms 173.245.59.57
126 2026-08-23 13:31 639230886630210965
12 ms 108.162.193.57
125 2026-08-23 13:31 639230886630210965
12 ms 172.64.33.57
124 2026-08-23 13:31 639230886630210965
12 ms 173.245.59.57
123 2026-08-23 12:39 639230855430405719
5 ms 108.162.193.57
122 2026-08-23 12:39 639230855430405719
5 ms 172.64.33.57
121 2026-08-23 12:39 639230855430405719
5 ms 173.245.59.57
120 2026-08-23 12:23 639230845707499136
27 ms 108.162.193.57
119 2026-08-23 12:23 639230845707499136
27 ms 172.64.33.57
118 2026-08-23 12:23 639230845707499136
27 ms 173.245.59.57
117 2026-08-23 12:07 639230836186805419
5 ms 108.162.193.57
116 2026-08-23 12:07 639230836186805419
5 ms 172.64.33.57
115 2026-08-23 12:07 639230836186805419
5 ms 173.245.59.57
114 2026-08-23 11:51 639230826493828316
23 ms 108.162.193.57
113 2026-08-23 11:51 639230826493828316
23 ms 172.64.33.57
112 2026-08-23 11:51 639230826493828316
23 ms 173.245.59.57
111 2026-08-23 11:35 639230816817882996
2015 ms 172.64.33.57
110 2026-08-23 11:35 639230816817882996
2015 ms 173.245.59.57
109 2026-08-23 11:35 639230816817882996
2015 ms 108.162.193.57
108 2026-08-23 11:18 639230806933854189
18 ms 108.162.193.57
107 2026-08-23 11:18 639230806933854189
18 ms 172.64.33.57
106 2026-08-23 11:18 639230806933854189
18 ms 173.245.59.57
105 2026-08-23 11:02 639230797120243854
32 ms 108.162.193.57
104 2026-08-23 11:02 639230797120243854
32 ms 172.64.33.57
103 2026-08-23 11:02 639230797120243854
32 ms 173.245.59.57
102 2026-08-23 10:46 639230787310272840
23 ms 108.162.193.57
101 2026-08-23 10:46 639230787310272840
23 ms 172.64.33.57
100 2026-08-23 10:46 639230787310272840
23 ms 173.245.59.57
99 2026-08-23 10:29 639230777600173142
16 ms 172.64.33.57
98 2026-08-23 10:29 639230777600173142
16 ms 108.162.193.57
97 2026-08-23 10:29 639230777600173142
16 ms 173.245.59.57
96 2026-08-23 10:13 639230767665024593
8 ms 108.162.193.57
95 2026-08-23 10:13 639230767665024593
8 ms 172.64.33.57
94 2026-08-23 10:13 639230767665024593
8 ms 173.245.59.57
93 2026-08-23 09:56 639230757720962293
45 ms 108.162.193.57
92 2026-08-23 09:56 639230757720962293
45 ms 172.64.33.57
91 2026-08-23 09:56 639230757720962293
45 ms 173.245.59.57
90 2026-08-23 09:40 639230747722189784
10 ms 172.64.33.57
89 2026-08-23 09:40 639230747722189784
10 ms 173.245.59.57
88 2026-08-23 09:40 639230747722189784
10 ms 108.162.193.57
87 2026-08-23 08:47 639230716313923480
34 ms 108.162.193.57
86 2026-08-23 08:47 639230716313923480
34 ms 172.64.33.57
85 2026-08-23 08:47 639230716313923480
34 ms 173.245.59.57
84 2026-08-23 08:31 639230706813835990
4 ms 108.162.193.57
83 2026-08-23 08:31 639230706813835990
4 ms 172.64.33.57
82 2026-08-23 08:31 639230706813835990
4 ms 173.245.59.57
81 2026-08-23 08:15 639230696871062203
11 ms 173.245.59.57
80 2026-08-23 08:15 639230696871062203
11 ms 172.64.33.57
79 2026-08-23 08:15 639230696871062203
11 ms 108.162.193.57
78 2026-08-23 07:59 639230687142781616
24 ms 108.162.193.57
77 2026-08-23 07:59 639230687142781616
24 ms 172.64.33.57
76 2026-08-23 07:59 639230687142781616
24 ms 173.245.59.57
75 2026-08-23 07:42 639230677432142227
4 ms 108.162.193.57
74 2026-08-23 07:42 639230677432142227
4 ms 172.64.33.57
73 2026-08-23 07:42 639230677432142227
4 ms 173.245.59.57
72 2026-08-23 07:26 639230667686258061
11 ms 172.64.33.57
71 2026-08-23 07:26 639230667686258061
11 ms 173.245.59.57
70 2026-08-23 07:26 639230667686258061
11 ms 108.162.193.57
69 2026-08-23 07:10 639230658039243685
8 ms 108.162.193.57
68 2026-08-23 07:10 639230658039243685
8 ms 172.64.33.57
67 2026-08-23 07:10 639230658039243685
8 ms 173.245.59.57
66 2026-08-23 06:54 639230648468473803
2037 ms 173.245.59.57
65 2026-08-23 06:54 639230648468473803
2037 ms 172.64.33.57
64 2026-08-23 06:54 639230648468473803
2037 ms 108.162.193.57
63 2026-08-23 06:38 639230638829658294
22 ms 108.162.193.57
62 2026-08-23 06:38 639230638829658294
22 ms 172.64.33.57
61 2026-08-23 06:38 639230638829658294
22 ms 173.245.59.57
60 2026-08-23 06:22 639230629247017617
7 ms 108.162.193.57
59 2026-08-23 06:22 639230629247017617
7 ms 172.64.33.57
58 2026-08-23 06:22 639230629247017617
7 ms 173.245.59.57
57 2026-08-23 06:06 639230619625318239
4 ms 108.162.193.57
56 2026-08-23 06:06 639230619625318239
4 ms 172.64.33.57
55 2026-08-23 06:06 639230619625318239
4 ms 173.245.59.57
54 2026-08-23 05:50 639230609697630264
9 ms 173.245.59.57
53 2026-08-23 05:50 639230609697630264
9 ms 172.64.33.57
52 2026-08-23 05:50 639230609697630264
9 ms 108.162.193.57
51 2026-08-23 04:58 639230578570131864
8 ms 108.162.193.57
50 2026-08-23 04:58 639230578570131864
8 ms 173.245.59.57
49 2026-08-23 04:58 639230578570131864
8 ms 172.64.33.57
48 2026-08-23 04:42 639230568958963168
24 ms 108.162.193.57
47 2026-08-23 04:42 639230568958963168
24 ms 172.64.33.57
46 2026-08-23 04:42 639230568958963168
24 ms 173.245.59.57
45 2026-08-23 04:26 639230559287611211
35 ms 172.64.33.57
44 2026-08-23 04:26 639230559287611211
35 ms 108.162.193.57
43 2026-08-23 04:26 639230559287611211
35 ms 173.245.59.57
42 2026-08-23 04:09 639230549524312030
26 ms 173.245.59.57
41 2026-08-23 04:09 639230549524312030
26 ms 108.162.193.57
40 2026-08-23 04:09 639230549524312030
26 ms 172.64.33.57
39 2026-08-23 03:53 639230539739801669
4014 ms 172.64.33.57
38 2026-08-23 03:53 639230539739801669
4014 ms 108.162.193.57
37 2026-08-23 03:53 639230539739801669
4014 ms 173.245.59.57
36 2026-08-23 03:37 639230530084069375
14 ms 108.162.193.57
35 2026-08-23 03:37 639230530084069375
14 ms 172.64.33.57
34 2026-08-23 03:37 639230530084069375
14 ms 173.245.59.57
33 2026-08-23 03:21 639230520362691441
33 ms 173.245.59.57
32 2026-08-23 03:21 639230520362691441
33 ms 108.162.193.57
31 2026-08-23 03:21 639230520362691441
33 ms 172.64.33.57
30 2026-08-23 03:05 639230510677194518
11 ms 172.64.33.57
29 2026-08-23 03:05 639230510677194518
11 ms 108.162.193.57
28 2026-08-23 03:05 639230510677194518
11 ms 173.245.59.57
27 2026-08-23 02:49 639230501156002646
40 ms 173.245.59.57
26 2026-08-23 02:49 639230501156002646
40 ms 172.64.33.57
25 2026-08-23 02:49 639230501156002646
40 ms 108.162.193.57
24 2026-08-23 02:33 639230491502198541
3 ms 108.162.193.57
23 2026-08-23 02:33 639230491502198541
3 ms 172.64.33.57
22 2026-08-23 02:33 639230491502198541
3 ms 173.245.59.57
21 2026-08-23 02:16 639230481860318494
42 ms 108.162.193.57
20 2026-08-23 02:16 639230481860318494
42 ms 173.245.59.57
19 2026-08-23 02:16 639230481860318494
42 ms 172.64.33.57
18 2026-08-23 02:00 639230471893008575
29 ms 108.162.193.57
17 2026-08-23 02:00 639230471893008575
29 ms 172.64.33.57
16 2026-08-23 02:00 639230471893008575
29 ms 173.245.59.57
15 2026-08-23 01:07 639230440030877421
4 ms 108.162.193.57
14 2026-08-23 01:07 639230440030877421
4 ms 172.64.33.57
13 2026-08-23 01:07 639230440030877421
4 ms 173.245.59.57
12 2026-08-23 00:51 639230430479725508
39 ms 108.162.193.57
11 2026-08-23 00:51 639230430479725508
39 ms 172.64.33.57
10 2026-08-23 00:51 639230430479725508
39 ms 173.245.59.57
9 2026-08-23 00:35 639230420875160219
11 ms 108.162.193.57
8 2026-08-23 00:35 639230420875160219
11 ms 172.64.33.57
7 2026-08-23 00:35 639230420875160219
11 ms 173.245.59.57
6 2026-08-23 00:19 639230411240692575
10 ms 108.162.193.57
5 2026-08-23 00:19 639230411240692575
10 ms 172.64.33.57
4 2026-08-23 00:19 639230411240692575
10 ms 173.245.59.57
3 2026-08-23 00:03 639230401550806607
17 ms 172.64.33.57
2 2026-08-23 00:03 639230401550806607
17 ms 108.162.193.57
1 2026-08-23 00:03 639230401550806607
17 ms 173.245.59.57