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 2026-08-20. For this date, NameServerHistory found 167 DNS check records, 165 successful responses, 2 failed responses, and 201 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

167

Historical checks stored for this nameserver on selected date

Average Latency

201 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

165

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 2026-08-20 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
167 2026-08-20 23:58 639228670775860800
9 ms 108.162.193.57
166 2026-08-20 23:58 639228670775860800
9 ms 172.64.33.57
165 2026-08-20 23:58 639228670775860800
9 ms 173.245.59.57
164 2026-08-20 23:06 639228639850033448
33 ms 173.245.59.57
163 2026-08-20 23:06 639228639850033448
33 ms 172.64.33.57
162 2026-08-20 23:06 639228639850033448
33 ms 108.162.193.57
161 2026-08-20 22:50 639228630204271870
6 ms 108.162.193.57
160 2026-08-20 22:50 639228630204271870
6 ms 172.64.33.57
159 2026-08-20 22:50 639228630204271870
6 ms 173.245.59.57
158 2026-08-20 22:34 639228620295091135
9 ms 108.162.193.57
157 2026-08-20 22:34 639228620295091135
9 ms 172.64.33.57
156 2026-08-20 22:34 639228620295091135
9 ms 173.245.59.57
155 2026-08-20 22:17 639228610298336915
13 ms 108.162.193.57
154 2026-08-20 22:17 639228610298336915
13 ms 172.64.33.57
153 2026-08-20 22:17 639228610298336915
13 ms 173.245.59.57
152 2026-08-20 21:25 639228578917047616
22 ms 108.162.193.57
151 2026-08-20 21:25 639228578917047616
22 ms 172.64.33.57
150 2026-08-20 21:25 639228578917047616
22 ms 173.245.59.57
149 2026-08-20 21:09 639228569046445709
2022 ms 173.245.59.57
148 2026-08-20 21:09 639228569046445709
2022 ms 108.162.193.57
147 2026-08-20 21:09 639228569046445709
2022 ms 172.64.33.57
146 2026-08-20 20:52 639228558946830986
-
145 2026-08-20 20:35 639228548977359217
49 ms 108.162.193.57
144 2026-08-20 20:35 639228548977359217
49 ms 172.64.33.57
143 2026-08-20 20:35 639228548977359217
49 ms 173.245.59.57
142 2026-08-20 19:43 639228517494157668
50 ms 108.162.193.57
141 2026-08-20 19:43 639228517494157668
50 ms 173.245.59.57
140 2026-08-20 19:43 639228517494157668
50 ms 172.64.33.57
139 2026-08-20 19:26 639228507374116892
30 ms 108.162.193.57
138 2026-08-20 19:26 639228507374116892
30 ms 172.64.33.57
137 2026-08-20 19:26 639228507374116892
30 ms 173.245.59.57
136 2026-08-20 19:09 639228497315154893
86 ms 173.245.59.57
135 2026-08-20 19:09 639228497315154893
86 ms 172.64.33.57
134 2026-08-20 19:09 639228497315154893
86 ms 108.162.193.57
133 2026-08-20 18:52 639228487287648341
4 ms 108.162.193.57
132 2026-08-20 18:52 639228487287648341
4 ms 172.64.33.57
131 2026-08-20 18:52 639228487287648341
4 ms 173.245.59.57
130 2026-08-20 18:00 639228455828123788
2009 ms 108.162.193.57
129 2026-08-20 18:00 639228455828123788
2009 ms 173.245.59.57
128 2026-08-20 18:00 639228455828123788
2009 ms 172.64.33.57
127 2026-08-20 17:43 639228445900082244
14 ms 172.64.33.57
126 2026-08-20 17:43 639228445900082244
14 ms 173.245.59.57
125 2026-08-20 17:43 639228445900082244
14 ms 108.162.193.57
124 2026-08-20 17:27 639228435866352323
48 ms 173.245.59.57
123 2026-08-20 17:27 639228435866352323
48 ms 108.162.193.57
122 2026-08-20 17:27 639228435866352323
48 ms 172.64.33.57
121 2026-08-20 17:10 639228425802273151
5 ms 108.162.193.57
120 2026-08-20 17:10 639228425802273151
5 ms 172.64.33.57
119 2026-08-20 17:10 639228425802273151
5 ms 173.245.59.57
118 2026-08-20 16:16 639228393616324230
4 ms 108.162.193.57
117 2026-08-20 16:16 639228393616324230
4 ms 172.64.33.57
116 2026-08-20 16:16 639228393616324230
4 ms 173.245.59.57
115 2026-08-20 15:59 639228383590408693
-
114 2026-08-20 15:43 639228373471467474
21 ms 108.162.193.57
113 2026-08-20 15:43 639228373471467474
21 ms 173.245.59.57
112 2026-08-20 15:43 639228373471467474
21 ms 172.64.33.57
111 2026-08-20 15:26 639228363426647311
6 ms 108.162.193.57
110 2026-08-20 15:26 639228363426647311
6 ms 172.64.33.57
109 2026-08-20 15:26 639228363426647311
6 ms 173.245.59.57
108 2026-08-20 14:33 639228331681701910
5 ms 108.162.193.57
107 2026-08-20 14:33 639228331681701910
5 ms 172.64.33.57
106 2026-08-20 14:33 639228331681701910
5 ms 173.245.59.57
105 2026-08-20 14:16 639228321714746824
15 ms 173.245.59.57
104 2026-08-20 14:16 639228321714746824
15 ms 108.162.193.57
103 2026-08-20 14:16 639228321714746824
15 ms 172.64.33.57
102 2026-08-20 13:59 639228311652090262
14 ms 108.162.193.57
101 2026-08-20 13:59 639228311652090262
14 ms 173.245.59.57
100 2026-08-20 13:59 639228311652090262
14 ms 172.64.33.57
99 2026-08-20 13:43 639228301670088587
39 ms 108.162.193.57
98 2026-08-20 13:43 639228301670088587
39 ms 173.245.59.57
97 2026-08-20 13:43 639228301670088587
39 ms 172.64.33.57
96 2026-08-20 12:50 639228269987976710
42 ms 108.162.193.57
95 2026-08-20 12:50 639228269987976710
42 ms 172.64.33.57
94 2026-08-20 12:50 639228269987976710
42 ms 173.245.59.57
93 2026-08-20 12:33 639228260009452308
16 ms 173.245.59.57
92 2026-08-20 12:33 639228260009452308
16 ms 108.162.193.57
91 2026-08-20 12:33 639228260009452308
16 ms 172.64.33.57
90 2026-08-20 12:16 639228249661740894
31 ms 108.162.193.57
89 2026-08-20 12:16 639228249661740894
31 ms 172.64.33.57
88 2026-08-20 12:16 639228249661740894
31 ms 173.245.59.57
87 2026-08-20 11:59 639228239552680346
7 ms 108.162.193.57
86 2026-08-20 11:59 639228239552680346
7 ms 172.64.33.57
85 2026-08-20 11:59 639228239552680346
7 ms 173.245.59.57
84 2026-08-20 11:06 639228207667580819
5 ms 108.162.193.57
83 2026-08-20 11:06 639228207667580819
5 ms 172.64.33.57
82 2026-08-20 11:06 639228207667580819
5 ms 173.245.59.57
81 2026-08-20 10:49 639228197494011560
9 ms 108.162.193.57
80 2026-08-20 10:49 639228197494011560
9 ms 172.64.33.57
79 2026-08-20 10:49 639228197494011560
9 ms 173.245.59.57
78 2026-08-20 10:33 639228187497039939
25 ms 108.162.193.57
77 2026-08-20 10:33 639228187497039939
25 ms 172.64.33.57
76 2026-08-20 10:33 639228187497039939
25 ms 173.245.59.57
75 2026-08-20 10:16 639228177408432646
10 ms 173.245.59.57
74 2026-08-20 10:16 639228177408432646
10 ms 172.64.33.57
73 2026-08-20 10:16 639228177408432646
10 ms 108.162.193.57
72 2026-08-20 09:24 639228146356166262
4022 ms 173.245.59.57
71 2026-08-20 09:24 639228146356166262
4022 ms 108.162.193.57
70 2026-08-20 09:24 639228146356166262
4022 ms 172.64.33.57
69 2026-08-20 09:08 639228136541505712
12 ms 108.162.193.57
68 2026-08-20 09:08 639228136541505712
12 ms 172.64.33.57
67 2026-08-20 09:08 639228136541505712
12 ms 173.245.59.57
66 2026-08-20 08:51 639228126519136598
15 ms 108.162.193.57
65 2026-08-20 08:51 639228126519136598
15 ms 172.64.33.57
64 2026-08-20 08:51 639228126519136598
15 ms 173.245.59.57
63 2026-08-20 08:34 639228116537148885
7 ms 108.162.193.57
62 2026-08-20 08:34 639228116537148885
7 ms 172.64.33.57
61 2026-08-20 08:34 639228116537148885
7 ms 173.245.59.57
60 2026-08-20 07:42 639228085320764351
28 ms 173.245.59.57
59 2026-08-20 07:42 639228085320764351
28 ms 172.64.33.57
58 2026-08-20 07:42 639228085320764351
28 ms 108.162.193.57
57 2026-08-20 07:26 639228075444604839
12 ms 173.245.59.57
56 2026-08-20 07:26 639228075444604839
12 ms 108.162.193.57
55 2026-08-20 07:26 639228075444604839
12 ms 172.64.33.57
54 2026-08-20 07:09 639228065615498985
8 ms 108.162.193.57
53 2026-08-20 07:09 639228065615498985
8 ms 172.64.33.57
52 2026-08-20 07:09 639228065615498985
8 ms 173.245.59.57
51 2026-08-20 06:53 639228055675321422
15 ms 108.162.193.57
50 2026-08-20 06:53 639228055675321422
15 ms 172.64.33.57
49 2026-08-20 06:53 639228055675321422
15 ms 173.245.59.57
48 2026-08-20 06:00 639228024230839396
33 ms 108.162.193.57
47 2026-08-20 06:00 639228024230839396
33 ms 172.64.33.57
46 2026-08-20 06:00 639228024230839396
33 ms 173.245.59.57
45 2026-08-20 05:45 639228014720406505
4 ms 108.162.193.57
44 2026-08-20 05:45 639228014720406505
4 ms 172.64.33.57
43 2026-08-20 05:45 639228014720406505
4 ms 173.245.59.57
42 2026-08-20 05:28 639228004930827030
8 ms 108.162.193.57
41 2026-08-20 05:28 639228004930827030
8 ms 172.64.33.57
40 2026-08-20 05:28 639228004930827030
8 ms 173.245.59.57
39 2026-08-20 05:12 639227995103340154
8 ms 108.162.193.57
38 2026-08-20 05:12 639227995103340154
8 ms 172.64.33.57
37 2026-08-20 05:12 639227995103340154
8 ms 173.245.59.57
36 2026-08-20 04:20 639227963811374894
4 ms 108.162.193.57
35 2026-08-20 04:20 639227963811374894
4 ms 172.64.33.57
34 2026-08-20 04:20 639227963811374894
4 ms 173.245.59.57
33 2026-08-20 04:04 639227954132571365
4 ms 108.162.193.57
32 2026-08-20 04:04 639227954132571365
4 ms 172.64.33.57
31 2026-08-20 04:04 639227954132571365
4 ms 173.245.59.57
30 2026-08-20 03:48 639227944541208342
19 ms 173.245.59.57
29 2026-08-20 03:48 639227944541208342
19 ms 108.162.193.57
28 2026-08-20 03:48 639227944541208342
19 ms 172.64.33.57
27 2026-08-20 03:31 639227934657213484
3 ms 108.162.193.57
26 2026-08-20 03:31 639227934657213484
3 ms 172.64.33.57
25 2026-08-20 03:31 639227934657213484
3 ms 173.245.59.57
24 2026-08-20 02:39 639227903628145469
2010 ms 173.245.59.57
23 2026-08-20 02:39 639227903628145469
2010 ms 172.64.33.57
22 2026-08-20 02:39 639227903628145469
2010 ms 108.162.193.57
21 2026-08-20 02:23 639227893995483475
6 ms 108.162.193.57
20 2026-08-20 02:23 639227893995483475
6 ms 172.64.33.57
19 2026-08-20 02:23 639227893995483475
6 ms 173.245.59.57
18 2026-08-20 02:07 639227884280244209
10 ms 173.245.59.57
17 2026-08-20 02:07 639227884280244209
10 ms 108.162.193.57
16 2026-08-20 02:07 639227884280244209
10 ms 172.64.33.57
15 2026-08-20 01:51 639227874371147132
26 ms 173.245.59.57
14 2026-08-20 01:51 639227874371147132
26 ms 108.162.193.57
13 2026-08-20 01:51 639227874371147132
26 ms 172.64.33.57
12 2026-08-20 00:59 639227843224256432
18 ms 108.162.193.57
11 2026-08-20 00:59 639227843224256432
18 ms 172.64.33.57
10 2026-08-20 00:59 639227843224256432
18 ms 173.245.59.57
9 2026-08-20 00:43 639227833720403506
36 ms 173.245.59.57
8 2026-08-20 00:43 639227833720403506
36 ms 108.162.193.57
7 2026-08-20 00:43 639227833720403506
36 ms 172.64.33.57
6 2026-08-20 00:27 639227824170728278
65 ms 108.162.193.57
5 2026-08-20 00:27 639227824170728278
65 ms 172.64.33.57
4 2026-08-20 00:27 639227824170728278
65 ms 173.245.59.57
3 2026-08-20 00:11 639227814865867570
21 ms 108.162.193.57
2 2026-08-20 00:11 639227814865867570
21 ms 172.64.33.57
1 2026-08-20 00:11 639227814865867570
21 ms 173.245.59.57