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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 211 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

222

Historical checks stored for this nameserver on selected date

Average Latency

211 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

173.245.59.57

Most recently resolved hosting IP on selected date

Successful Responses

222

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 2026-08-22 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
222 2026-08-22 23:46 639230391807229016
13 ms 173.245.59.57
221 2026-08-22 23:46 639230391807229016
13 ms 108.162.193.57
220 2026-08-22 23:46 639230391807229016
13 ms 172.64.33.57
219 2026-08-22 23:30 639230382051619327
34 ms 108.162.193.57
218 2026-08-22 23:30 639230382051619327
34 ms 172.64.33.57
217 2026-08-22 23:30 639230382051619327
34 ms 173.245.59.57
216 2026-08-22 23:14 639230372323353529
4 ms 108.162.193.57
215 2026-08-22 23:14 639230372323353529
4 ms 172.64.33.57
214 2026-08-22 23:14 639230372323353529
4 ms 173.245.59.57
213 2026-08-22 22:58 639230362586451064
4 ms 108.162.193.57
212 2026-08-22 22:58 639230362586451064
4 ms 172.64.33.57
211 2026-08-22 22:58 639230362586451064
4 ms 173.245.59.57
210 2026-08-22 22:41 639230352793666303
12 ms 108.162.193.57
209 2026-08-22 22:41 639230352793666303
12 ms 172.64.33.57
208 2026-08-22 22:41 639230352793666303
12 ms 173.245.59.57
207 2026-08-22 22:25 639230342775737758
47 ms 173.245.59.57
206 2026-08-22 22:25 639230342775737758
47 ms 172.64.33.57
205 2026-08-22 22:25 639230342775737758
47 ms 108.162.193.57
204 2026-08-22 22:08 639230332639939561
17 ms 173.245.59.57
203 2026-08-22 22:08 639230332639939561
17 ms 108.162.193.57
202 2026-08-22 22:08 639230332639939561
17 ms 172.64.33.57
201 2026-08-22 21:15 639230301014190104
9 ms 108.162.193.57
200 2026-08-22 21:15 639230301014190104
9 ms 172.64.33.57
199 2026-08-22 21:15 639230301014190104
9 ms 173.245.59.57
198 2026-08-22 20:58 639230291048161498
4 ms 108.162.193.57
197 2026-08-22 20:58 639230291048161498
4 ms 172.64.33.57
196 2026-08-22 20:58 639230291048161498
4 ms 173.245.59.57
195 2026-08-22 20:42 639230280894353664
31 ms 172.64.33.57
194 2026-08-22 20:42 639230280894353664
31 ms 173.245.59.57
193 2026-08-22 20:42 639230280894353664
31 ms 108.162.193.57
192 2026-08-22 20:25 639230270699419073
27 ms 108.162.193.57
191 2026-08-22 20:25 639230270699419073
27 ms 172.64.33.57
190 2026-08-22 20:25 639230270699419073
27 ms 173.245.59.57
189 2026-08-22 20:07 639230260248163050
23 ms 108.162.193.57
188 2026-08-22 20:07 639230260248163050
23 ms 172.64.33.57
187 2026-08-22 20:07 639230260248163050
23 ms 173.245.59.57
186 2026-08-22 19:50 639230250122494282
8 ms 173.245.59.57
185 2026-08-22 19:50 639230250122494282
8 ms 108.162.193.57
184 2026-08-22 19:50 639230250122494282
8 ms 172.64.33.57
183 2026-08-22 19:33 639230239972935046
11 ms 108.162.193.57
182 2026-08-22 19:33 639230239972935046
11 ms 172.64.33.57
181 2026-08-22 19:33 639230239972935046
11 ms 173.245.59.57
180 2026-08-22 19:17 639230229963262464
50 ms 108.162.193.57
179 2026-08-22 19:17 639230229963262464
50 ms 173.245.59.57
178 2026-08-22 19:17 639230229963262464
50 ms 172.64.33.57
177 2026-08-22 19:00 639230220033804658
60 ms 108.162.193.57
176 2026-08-22 19:00 639230220033804658
60 ms 172.64.33.57
175 2026-08-22 19:00 639230220033804658
60 ms 173.245.59.57
174 2026-08-22 18:43 639230209891107289
8 ms 108.162.193.57
173 2026-08-22 18:43 639230209891107289
8 ms 172.64.33.57
172 2026-08-22 18:43 639230209891107289
8 ms 173.245.59.57
171 2026-08-22 18:26 639230199630298717
5 ms 108.162.193.57
170 2026-08-22 18:26 639230199630298717
5 ms 172.64.33.57
169 2026-08-22 18:26 639230199630298717
5 ms 173.245.59.57
168 2026-08-22 18:09 639230189301984150
2028 ms 108.162.193.57
167 2026-08-22 18:09 639230189301984150
2028 ms 172.64.33.57
166 2026-08-22 18:09 639230189301984150
2028 ms 173.245.59.57
165 2026-08-22 17:15 639230157138468804
38 ms 173.245.59.57
164 2026-08-22 17:15 639230157138468804
38 ms 172.64.33.57
163 2026-08-22 17:15 639230157138468804
38 ms 108.162.193.57
162 2026-08-22 16:58 639230146987869495
21 ms 172.64.33.57
161 2026-08-22 16:58 639230146987869495
21 ms 108.162.193.57
160 2026-08-22 16:58 639230146987869495
21 ms 173.245.59.57
159 2026-08-22 16:41 639230136768638516
23 ms 172.64.33.57
158 2026-08-22 16:41 639230136768638516
23 ms 108.162.193.57
157 2026-08-22 16:41 639230136768638516
23 ms 173.245.59.57
156 2026-08-22 16:25 639230126735907877
4 ms 108.162.193.57
155 2026-08-22 16:25 639230126735907877
4 ms 172.64.33.57
154 2026-08-22 16:25 639230126735907877
4 ms 173.245.59.57
153 2026-08-22 16:08 639230116551187768
21 ms 173.245.59.57
152 2026-08-22 16:08 639230116551187768
21 ms 108.162.193.57
151 2026-08-22 16:08 639230116551187768
21 ms 172.64.33.57
150 2026-08-22 15:51 639230106335615913
9 ms 172.64.33.57
149 2026-08-22 15:51 639230106335615913
9 ms 108.162.193.57
148 2026-08-22 15:51 639230106335615913
9 ms 173.245.59.57
147 2026-08-22 15:34 639230096177758176
2016 ms 108.162.193.57
146 2026-08-22 15:34 639230096177758176
2016 ms 173.245.59.57
145 2026-08-22 15:34 639230096177758176
2016 ms 172.64.33.57
144 2026-08-22 15:17 639230086185999993
11 ms 172.64.33.57
143 2026-08-22 15:17 639230086185999993
11 ms 173.245.59.57
142 2026-08-22 15:17 639230086185999993
11 ms 108.162.193.57
141 2026-08-22 15:00 639230076247854903
10 ms 173.245.59.57
140 2026-08-22 15:00 639230076247854903
10 ms 108.162.193.57
139 2026-08-22 15:00 639230076247854903
10 ms 172.64.33.57
138 2026-08-22 14:43 639230066076077530
7 ms 108.162.193.57
137 2026-08-22 14:43 639230066076077530
7 ms 173.245.59.57
136 2026-08-22 14:43 639230066076077530
7 ms 172.64.33.57
135 2026-08-22 14:26 639230055738197328
71 ms 172.64.33.57
134 2026-08-22 14:26 639230055738197328
71 ms 108.162.193.57
133 2026-08-22 14:26 639230055738197328
71 ms 173.245.59.57
132 2026-08-22 14:09 639230045411225521
4 ms 108.162.193.57
131 2026-08-22 14:09 639230045411225521
4 ms 172.64.33.57
130 2026-08-22 14:09 639230045411225521
4 ms 173.245.59.57
129 2026-08-22 13:15 639230013046000470
5 ms 108.162.193.57
128 2026-08-22 13:15 639230013046000470
5 ms 172.64.33.57
127 2026-08-22 13:15 639230013046000470
5 ms 173.245.59.57
126 2026-08-22 12:59 639230003090037878
4 ms 108.162.193.57
125 2026-08-22 12:59 639230003090037878
4 ms 172.64.33.57
124 2026-08-22 12:59 639230003090037878
4 ms 173.245.59.57
123 2026-08-22 12:42 639229993008259475
32 ms 108.162.193.57
122 2026-08-22 12:42 639229993008259475
32 ms 172.64.33.57
121 2026-08-22 12:42 639229993008259475
32 ms 173.245.59.57
120 2026-08-22 12:25 639229982909449470
17 ms 172.64.33.57
119 2026-08-22 12:25 639229982909449470
17 ms 108.162.193.57
118 2026-08-22 12:25 639229982909449470
17 ms 173.245.59.57
117 2026-08-22 12:08 639229973035502212
32 ms 108.162.193.57
116 2026-08-22 12:08 639229973035502212
32 ms 172.64.33.57
115 2026-08-22 12:08 639229973035502212
32 ms 173.245.59.57
114 2026-08-22 11:52 639229963064296145
4 ms 108.162.193.57
113 2026-08-22 11:52 639229963064296145
4 ms 172.64.33.57
112 2026-08-22 11:52 639229963064296145
4 ms 173.245.59.57
111 2026-08-22 11:35 639229952996162143
2011 ms 172.64.33.57
110 2026-08-22 11:35 639229952996162143
2011 ms 173.245.59.57
109 2026-08-22 11:35 639229952996162143
2011 ms 108.162.193.57
108 2026-08-22 11:18 639229943051949195
57 ms 172.64.33.57
107 2026-08-22 11:18 639229943051949195
57 ms 173.245.59.57
106 2026-08-22 11:18 639229943051949195
57 ms 108.162.193.57
105 2026-08-22 11:02 639229932919214934
2027 ms 108.162.193.57
104 2026-08-22 11:02 639229932919214934
2027 ms 173.245.59.57
103 2026-08-22 11:02 639229932919214934
2027 ms 172.64.33.57
102 2026-08-22 10:45 639229922745889838
31 ms 108.162.193.57
101 2026-08-22 10:45 639229922745889838
31 ms 173.245.59.57
100 2026-08-22 10:45 639229922745889838
31 ms 172.64.33.57
99 2026-08-22 10:28 639229912587214796
12 ms 108.162.193.57
98 2026-08-22 10:28 639229912587214796
12 ms 172.64.33.57
97 2026-08-22 10:28 639229912587214796
12 ms 173.245.59.57
96 2026-08-22 10:10 639229902240004454
31 ms 108.162.193.57
95 2026-08-22 10:10 639229902240004454
31 ms 172.64.33.57
94 2026-08-22 10:10 639229902240004454
31 ms 173.245.59.57
93 2026-08-22 09:18 639229870800501662
4 ms 108.162.193.57
92 2026-08-22 09:18 639229870800501662
4 ms 172.64.33.57
91 2026-08-22 09:18 639229870800501662
4 ms 173.245.59.57
90 2026-08-22 09:02 639229861058384956
34 ms 108.162.193.57
89 2026-08-22 09:02 639229861058384956
34 ms 172.64.33.57
88 2026-08-22 09:02 639229861058384956
34 ms 173.245.59.57
87 2026-08-22 08:45 639229851158592604
23 ms 108.162.193.57
86 2026-08-22 08:45 639229851158592604
23 ms 172.64.33.57
85 2026-08-22 08:45 639229851158592604
23 ms 173.245.59.57
84 2026-08-22 08:29 639229841475569629
21 ms 173.245.59.57
83 2026-08-22 08:29 639229841475569629
21 ms 108.162.193.57
82 2026-08-22 08:29 639229841475569629
21 ms 172.64.33.57
81 2026-08-22 08:13 639229831887658471
2009 ms 172.64.33.57
80 2026-08-22 08:13 639229831887658471
2009 ms 108.162.193.57
79 2026-08-22 08:13 639229831887658471
2009 ms 173.245.59.57
78 2026-08-22 07:57 639229822043670346
12 ms 108.162.193.57
77 2026-08-22 07:57 639229822043670346
12 ms 172.64.33.57
76 2026-08-22 07:57 639229822043670346
12 ms 173.245.59.57
75 2026-08-22 07:41 639229812327913936
5 ms 108.162.193.57
74 2026-08-22 07:41 639229812327913936
5 ms 172.64.33.57
73 2026-08-22 07:41 639229812327913936
5 ms 173.245.59.57
72 2026-08-22 07:24 639229802629488686
15 ms 173.245.59.57
71 2026-08-22 07:24 639229802629488686
15 ms 108.162.193.57
70 2026-08-22 07:24 639229802629488686
15 ms 172.64.33.57
69 2026-08-22 07:09 639229793051447309
10 ms 108.162.193.57
68 2026-08-22 07:09 639229793051447309
10 ms 173.245.59.57
67 2026-08-22 07:09 639229793051447309
10 ms 172.64.33.57
66 2026-08-22 06:52 639229783303531961
5 ms 108.162.193.57
65 2026-08-22 06:52 639229783303531961
5 ms 172.64.33.57
64 2026-08-22 06:52 639229783303531961
5 ms 173.245.59.57
63 2026-08-22 06:36 639229773458051942
4 ms 108.162.193.57
62 2026-08-22 06:36 639229773458051942
4 ms 172.64.33.57
61 2026-08-22 06:36 639229773458051942
4 ms 173.245.59.57
60 2026-08-22 06:19 639229763373848056
2046 ms 172.64.33.57
59 2026-08-22 06:19 639229763373848056
2046 ms 108.162.193.57
58 2026-08-22 06:19 639229763373848056
2046 ms 173.245.59.57
57 2026-08-22 05:27 639229732140622809
24 ms 108.162.193.57
56 2026-08-22 05:27 639229732140622809
24 ms 173.245.59.57
55 2026-08-22 05:27 639229732140622809
24 ms 172.64.33.57
54 2026-08-22 05:11 639229722699695967
34 ms 173.245.59.57
53 2026-08-22 05:11 639229722699695967
34 ms 108.162.193.57
52 2026-08-22 05:11 639229722699695967
34 ms 172.64.33.57
51 2026-08-22 04:55 639229713097498075
40 ms 108.162.193.57
50 2026-08-22 04:55 639229713097498075
40 ms 172.64.33.57
49 2026-08-22 04:55 639229713097498075
40 ms 173.245.59.57
48 2026-08-22 04:39 639229703543969637
8 ms 108.162.193.57
47 2026-08-22 04:39 639229703543969637
8 ms 172.64.33.57
46 2026-08-22 04:39 639229703543969637
8 ms 173.245.59.57
45 2026-08-22 04:23 639229693970392873
53 ms 108.162.193.57
44 2026-08-22 04:23 639229693970392873
53 ms 172.64.33.57
43 2026-08-22 04:23 639229693970392873
53 ms 173.245.59.57
42 2026-08-22 04:07 639229684277329469
19 ms 108.162.193.57
41 2026-08-22 04:07 639229684277329469
19 ms 172.64.33.57
40 2026-08-22 04:07 639229684277329469
19 ms 173.245.59.57
39 2026-08-22 03:51 639229674501596661
18 ms 108.162.193.57
38 2026-08-22 03:51 639229674501596661
18 ms 172.64.33.57
37 2026-08-22 03:51 639229674501596661
18 ms 173.245.59.57
36 2026-08-22 03:35 639229665064441147
64 ms 108.162.193.57
35 2026-08-22 03:35 639229665064441147
64 ms 173.245.59.57
34 2026-08-22 03:35 639229665064441147
64 ms 172.64.33.57
33 2026-08-22 03:19 639229655507536872
43 ms 108.162.193.57
32 2026-08-22 03:19 639229655507536872
43 ms 172.64.33.57
31 2026-08-22 03:19 639229655507536872
43 ms 173.245.59.57
30 2026-08-22 03:03 639229645849603111
2024 ms 172.64.33.57
29 2026-08-22 03:03 639229645849603111
2024 ms 173.245.59.57
28 2026-08-22 03:03 639229645849603111
2024 ms 108.162.193.57
27 2026-08-22 02:47 639229636090497453
31 ms 108.162.193.57
26 2026-08-22 02:47 639229636090497453
31 ms 172.64.33.57
25 2026-08-22 02:47 639229636090497453
31 ms 173.245.59.57
24 2026-08-22 02:30 639229625978544281
8 ms 173.245.59.57
23 2026-08-22 02:30 639229625978544281
8 ms 108.162.193.57
22 2026-08-22 02:30 639229625978544281
8 ms 172.64.33.57
21 2026-08-22 01:38 639229594644662176
4 ms 108.162.193.57
20 2026-08-22 01:38 639229594644662176
4 ms 172.64.33.57
19 2026-08-22 01:38 639229594644662176
4 ms 173.245.59.57
18 2026-08-22 01:22 639229585214633065
27 ms 108.162.193.57
17 2026-08-22 01:22 639229585214633065
27 ms 172.64.33.57
16 2026-08-22 01:22 639229585214633065
27 ms 173.245.59.57
15 2026-08-22 01:06 639229575581042175
35 ms 108.162.193.57
14 2026-08-22 01:06 639229575581042175
35 ms 172.64.33.57
13 2026-08-22 01:06 639229575581042175
35 ms 173.245.59.57
12 2026-08-22 00:50 639229565912268962
22 ms 108.162.193.57
11 2026-08-22 00:50 639229565912268962
22 ms 172.64.33.57
10 2026-08-22 00:50 639229565912268962
22 ms 173.245.59.57
9 2026-08-22 00:34 639229556237813203
41 ms 108.162.193.57
8 2026-08-22 00:34 639229556237813203
41 ms 172.64.33.57
7 2026-08-22 00:34 639229556237813203
41 ms 173.245.59.57
6 2026-08-22 00:18 639229546625802518
7 ms 108.162.193.57
5 2026-08-22 00:18 639229546625802518
7 ms 172.64.33.57
4 2026-08-22 00:18 639229546625802518
7 ms 173.245.59.57
3 2026-08-22 00:02 639229537172016621
12 ms 172.64.33.57
2 2026-08-22 00:02 639229537172016621
12 ms 173.245.59.57
1 2026-08-22 00:02 639229537172016621
12 ms 108.162.193.57