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 2026-08-16. For this date, NameServerHistory found 176 DNS check records, 174 successful responses, 2 failed responses, and 257 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

176

Historical checks stored for this nameserver on selected date

Average Latency

257 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 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

174

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-16 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
176 2026-08-16 23:46 639225207490611656
5 ms 108.162.193.57
175 2026-08-16 23:46 639225207490611656
5 ms 172.64.33.57
174 2026-08-16 23:46 639225207490611656
5 ms 173.245.59.57
173 2026-08-16 23:30 639225198045815385
5 ms 108.162.193.57
172 2026-08-16 23:30 639225198045815385
5 ms 172.64.33.57
171 2026-08-16 23:30 639225198045815385
5 ms 173.245.59.57
170 2026-08-16 22:38 639225166825544741
28 ms 108.162.193.57
169 2026-08-16 22:38 639225166825544741
28 ms 173.245.59.57
168 2026-08-16 22:38 639225166825544741
28 ms 172.64.33.57
167 2026-08-16 22:23 639225157549461269
24 ms 173.245.59.57
166 2026-08-16 22:23 639225157549461269
24 ms 172.64.33.57
165 2026-08-16 22:23 639225157549461269
24 ms 108.162.193.57
164 2026-08-16 22:07 639225147914556308
14 ms 108.162.193.57
163 2026-08-16 22:07 639225147914556308
14 ms 172.64.33.57
162 2026-08-16 22:07 639225147914556308
14 ms 173.245.59.57
161 2026-08-16 21:51 639225138472322960
9 ms 108.162.193.57
160 2026-08-16 21:51 639225138472322960
9 ms 172.64.33.57
159 2026-08-16 21:51 639225138472322960
9 ms 173.245.59.57
158 2026-08-16 20:59 639225107211236826
6 ms 108.162.193.57
157 2026-08-16 20:59 639225107211236826
6 ms 172.64.33.57
156 2026-08-16 20:59 639225107211236826
6 ms 173.245.59.57
155 2026-08-16 20:43 639225097684457510
2018 ms 108.162.193.57
154 2026-08-16 20:43 639225097684457510
2018 ms 172.64.33.57
153 2026-08-16 20:43 639225097684457510
2018 ms 173.245.59.57
152 2026-08-16 20:27 639225087942913396
10 ms 108.162.193.57
151 2026-08-16 20:27 639225087942913396
10 ms 172.64.33.57
150 2026-08-16 20:27 639225087942913396
10 ms 173.245.59.57
149 2026-08-16 20:11 639225078238684183
2016 ms 172.64.33.57
148 2026-08-16 20:11 639225078238684183
2016 ms 173.245.59.57
147 2026-08-16 20:11 639225078238684183
2016 ms 108.162.193.57
146 2026-08-16 19:18 639225046944151094
7 ms 108.162.193.57
145 2026-08-16 19:18 639225046944151094
7 ms 172.64.33.57
144 2026-08-16 19:18 639225046944151094
7 ms 173.245.59.57
143 2026-08-16 19:02 639225037234857231
25 ms 108.162.193.57
142 2026-08-16 19:02 639225037234857231
25 ms 172.64.33.57
141 2026-08-16 19:02 639225037234857231
25 ms 173.245.59.57
140 2026-08-16 18:46 639225027423459920
19 ms 108.162.193.57
139 2026-08-16 18:46 639225027423459920
19 ms 172.64.33.57
138 2026-08-16 18:46 639225027423459920
19 ms 173.245.59.57
137 2026-08-16 18:30 639225017891613027
31 ms 108.162.193.57
136 2026-08-16 18:30 639225017891613027
31 ms 172.64.33.57
135 2026-08-16 18:30 639225017891613027
31 ms 173.245.59.57
134 2026-08-16 17:37 639224986298183527
3 ms 108.162.193.57
133 2026-08-16 17:37 639224986298183527
3 ms 172.64.33.57
132 2026-08-16 17:37 639224986298183527
3 ms 173.245.59.57
131 2026-08-16 17:21 639224976567107023
4 ms 108.162.193.57
130 2026-08-16 17:21 639224976567107023
4 ms 172.64.33.57
129 2026-08-16 17:21 639224976567107023
4 ms 173.245.59.57
128 2026-08-16 17:05 639224966709723386
6 ms 108.162.193.57
127 2026-08-16 17:05 639224966709723386
6 ms 172.64.33.57
126 2026-08-16 17:05 639224966709723386
6 ms 173.245.59.57
125 2026-08-16 16:49 639224957175756942
6 ms 108.162.193.57
124 2026-08-16 16:49 639224957175756942
6 ms 172.64.33.57
123 2026-08-16 16:49 639224957175756942
6 ms 173.245.59.57
122 2026-08-16 15:57 639224925782379869
4 ms 108.162.193.57
121 2026-08-16 15:57 639224925782379869
4 ms 172.64.33.57
120 2026-08-16 15:57 639224925782379869
4 ms 173.245.59.57
119 2026-08-16 15:41 639224916429532459
4 ms 108.162.193.57
118 2026-08-16 15:41 639224916429532459
4 ms 172.64.33.57
117 2026-08-16 15:41 639224916429532459
4 ms 173.245.59.57
116 2026-08-16 15:25 639224906878325623
5 ms 108.162.193.57
115 2026-08-16 15:25 639224906878325623
5 ms 172.64.33.57
114 2026-08-16 15:25 639224906878325623
5 ms 173.245.59.57
113 2026-08-16 15:09 639224897258974385
6 ms 108.162.193.57
112 2026-08-16 15:09 639224897258974385
6 ms 172.64.33.57
111 2026-08-16 15:09 639224897258974385
6 ms 173.245.59.57
110 2026-08-16 14:17 639224866169532828
17 ms 108.162.193.57
109 2026-08-16 14:17 639224866169532828
17 ms 172.64.33.57
108 2026-08-16 14:17 639224866169532828
17 ms 173.245.59.57
107 2026-08-16 14:01 639224856561831915
7 ms 108.162.193.57
106 2026-08-16 14:01 639224856561831915
7 ms 172.64.33.57
105 2026-08-16 14:01 639224856561831915
7 ms 173.245.59.57
104 2026-08-16 13:45 639224846830897794
8 ms 108.162.193.57
103 2026-08-16 13:45 639224846830897794
8 ms 172.64.33.57
102 2026-08-16 13:45 639224846830897794
8 ms 173.245.59.57
101 2026-08-16 13:29 639224836975863283
10 ms 108.162.193.57
100 2026-08-16 13:29 639224836975863283
10 ms 172.64.33.57
99 2026-08-16 13:29 639224836975863283
10 ms 173.245.59.57
98 2026-08-16 12:35 639224804985340946
-
97 2026-08-16 12:19 639224795567782333
13 ms 173.245.59.57
96 2026-08-16 12:19 639224795567782333
13 ms 172.64.33.57
95 2026-08-16 12:19 639224795567782333
13 ms 108.162.193.57
94 2026-08-16 12:03 639224785914225250
37 ms 108.162.193.57
93 2026-08-16 12:03 639224785914225250
37 ms 172.64.33.57
92 2026-08-16 12:03 639224785914225250
37 ms 173.245.59.57
91 2026-08-16 11:47 639224776383854998
4 ms 108.162.193.57
90 2026-08-16 11:47 639224776383854998
4 ms 172.64.33.57
89 2026-08-16 11:47 639224776383854998
4 ms 173.245.59.57
88 2026-08-16 10:54 639224744252113993
3 ms 108.162.193.57
87 2026-08-16 10:54 639224744252113993
3 ms 172.64.33.57
86 2026-08-16 10:54 639224744252113993
3 ms 173.245.59.57
85 2026-08-16 10:37 639224734238905542
-
84 2026-08-16 10:21 639224724335031221
63 ms 173.245.59.57
83 2026-08-16 10:21 639224724335031221
63 ms 172.64.33.57
82 2026-08-16 10:21 639224724335031221
63 ms 108.162.193.57
81 2026-08-16 10:04 639224714475244430
33 ms 108.162.193.57
80 2026-08-16 10:04 639224714475244430
33 ms 172.64.33.57
79 2026-08-16 10:04 639224714475244430
33 ms 173.245.59.57
78 2026-08-16 09:09 639224681063874153
6 ms 108.162.193.57
77 2026-08-16 09:09 639224681063874153
6 ms 172.64.33.57
76 2026-08-16 09:09 639224681063874153
6 ms 173.245.59.57
75 2026-08-16 08:52 639224671038956665
27 ms 108.162.193.57
74 2026-08-16 08:52 639224671038956665
27 ms 172.64.33.57
73 2026-08-16 08:52 639224671038956665
27 ms 173.245.59.57
72 2026-08-16 08:35 639224661079806122
13 ms 173.245.59.57
71 2026-08-16 08:35 639224661079806122
13 ms 172.64.33.57
70 2026-08-16 08:35 639224661079806122
13 ms 108.162.193.57
69 2026-08-16 08:19 639224651169993038
5 ms 108.162.193.57
68 2026-08-16 08:19 639224651169993038
5 ms 172.64.33.57
67 2026-08-16 08:19 639224651169993038
5 ms 173.245.59.57
66 2026-08-16 07:25 639224618882283050
38 ms 173.245.59.57
65 2026-08-16 07:25 639224618882283050
38 ms 172.64.33.57
64 2026-08-16 07:25 639224618882283050
38 ms 108.162.193.57
63 2026-08-16 07:09 639224609519965372
2011 ms 108.162.193.57
62 2026-08-16 07:09 639224609519965372
2011 ms 173.245.59.57
61 2026-08-16 07:09 639224609519965372
2011 ms 172.64.33.57
60 2026-08-16 06:53 639224599969658888
47 ms 173.245.59.57
59 2026-08-16 06:53 639224599969658888
47 ms 172.64.33.57
58 2026-08-16 06:53 639224599969658888
47 ms 108.162.193.57
57 2026-08-16 06:37 639224590360343307
5 ms 108.162.193.57
56 2026-08-16 06:37 639224590360343307
5 ms 172.64.33.57
55 2026-08-16 06:37 639224590360343307
5 ms 173.245.59.57
54 2026-08-16 05:45 639224558901831832
6 ms 108.162.193.57
53 2026-08-16 05:45 639224558901831832
6 ms 172.64.33.57
52 2026-08-16 05:45 639224558901831832
6 ms 173.245.59.57
51 2026-08-16 05:29 639224549678210576
2009 ms 173.245.59.57
50 2026-08-16 05:29 639224549678210576
2009 ms 172.64.33.57
49 2026-08-16 05:29 639224549678210576
2009 ms 108.162.193.57
48 2026-08-16 05:14 639224540433420642
2035 ms 108.162.193.57
47 2026-08-16 05:14 639224540433420642
2035 ms 172.64.33.57
46 2026-08-16 05:14 639224540433420642
2035 ms 173.245.59.57
45 2026-08-16 04:58 639224531046032443
11 ms 172.64.33.57
44 2026-08-16 04:58 639224531046032443
11 ms 173.245.59.57
43 2026-08-16 04:58 639224531046032443
11 ms 108.162.193.57
42 2026-08-16 04:06 639224499638024410
43 ms 108.162.193.57
41 2026-08-16 04:06 639224499638024410
43 ms 172.64.33.57
40 2026-08-16 04:06 639224499638024410
43 ms 173.245.59.57
39 2026-08-16 03:51 639224490358783451
8 ms 108.162.193.57
38 2026-08-16 03:51 639224490358783451
8 ms 172.64.33.57
37 2026-08-16 03:51 639224490358783451
8 ms 173.245.59.57
36 2026-08-16 03:35 639224481111410545
14 ms 108.162.193.57
35 2026-08-16 03:35 639224481111410545
14 ms 172.64.33.57
34 2026-08-16 03:35 639224481111410545
14 ms 173.245.59.57
33 2026-08-16 03:20 639224471809153772
6 ms 172.64.33.57
32 2026-08-16 03:20 639224471809153772
6 ms 108.162.193.57
31 2026-08-16 03:20 639224471809153772
6 ms 173.245.59.57
30 2026-08-16 02:27 639224440124457324
28 ms 108.162.193.57
29 2026-08-16 02:27 639224440124457324
28 ms 172.64.33.57
28 2026-08-16 02:27 639224440124457324
28 ms 173.245.59.57
27 2026-08-16 02:12 639224430921105721
4 ms 108.162.193.57
26 2026-08-16 02:12 639224430921105721
4 ms 172.64.33.57
25 2026-08-16 02:12 639224430921105721
4 ms 173.245.59.57
24 2026-08-16 01:56 639224421455433103
2046 ms 108.162.193.57
23 2026-08-16 01:56 639224421455433103
2046 ms 173.245.59.57
22 2026-08-16 01:56 639224421455433103
2046 ms 172.64.33.57
21 2026-08-16 01:40 639224412089740331
6 ms 108.162.193.57
20 2026-08-16 01:40 639224412089740331
6 ms 172.64.33.57
19 2026-08-16 01:40 639224412089740331
6 ms 173.245.59.57
18 2026-08-16 01:25 639224403168392868
5 ms 108.162.193.57
17 2026-08-16 01:25 639224403168392868
5 ms 172.64.33.57
16 2026-08-16 01:25 639224403168392868
5 ms 173.245.59.57
15 2026-08-16 01:10 639224393856251387
4 ms 108.162.193.57
14 2026-08-16 01:10 639224393856251387
4 ms 172.64.33.57
13 2026-08-16 01:10 639224393856251387
4 ms 173.245.59.57
12 2026-08-16 00:54 639224384677141438
10 ms 108.162.193.57
11 2026-08-16 00:54 639224384677141438
10 ms 172.64.33.57
10 2026-08-16 00:54 639224384677141438
10 ms 173.245.59.57
9 2026-08-16 00:39 639224375597986398
45 ms 108.162.193.57
8 2026-08-16 00:39 639224375597986398
45 ms 172.64.33.57
7 2026-08-16 00:39 639224375597986398
45 ms 173.245.59.57
6 2026-08-16 00:24 639224366430296466
6 ms 108.162.193.57
5 2026-08-16 00:24 639224366430296466
6 ms 172.64.33.57
4 2026-08-16 00:24 639224366430296466
6 ms 173.245.59.57
3 2026-08-16 00:09 639224357218176789
2013 ms 172.64.33.57
2 2026-08-16 00:09 639224357218176789
2013 ms 173.245.59.57
1 2026-08-16 00:09 639224357218176789
2013 ms 108.162.193.57