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 2026-08-28. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 121 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

168

Historical checks stored for this nameserver on selected date

Average Latency

121 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-28 23:45

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

168

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 2026-08-28 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
168 2026-08-28 23:45 639235574865467349
39 ms 173.245.59.57
167 2026-08-28 23:45 639235574865467349
39 ms 172.64.33.57
166 2026-08-28 23:45 639235574865467349
39 ms 108.162.193.57
165 2026-08-28 23:28 639235564640220198
8 ms 108.162.193.57
164 2026-08-28 23:28 639235564640220198
8 ms 173.245.59.57
163 2026-08-28 23:28 639235564640220198
8 ms 172.64.33.57
162 2026-08-28 23:11 639235554328938529
4 ms 108.162.193.57
161 2026-08-28 23:11 639235554328938529
4 ms 172.64.33.57
160 2026-08-28 23:11 639235554328938529
4 ms 173.245.59.57
159 2026-08-28 22:53 639235543879452837
3 ms 108.162.193.57
158 2026-08-28 22:53 639235543879452837
3 ms 172.64.33.57
157 2026-08-28 22:53 639235543879452837
3 ms 173.245.59.57
156 2026-08-28 22:00 639235511923394567
31 ms 173.245.59.57
155 2026-08-28 22:00 639235511923394567
31 ms 108.162.193.57
154 2026-08-28 22:00 639235511923394567
31 ms 172.64.33.57
153 2026-08-28 21:43 639235501571282412
5 ms 108.162.193.57
152 2026-08-28 21:43 639235501571282412
5 ms 172.64.33.57
151 2026-08-28 21:43 639235501571282412
5 ms 173.245.59.57
150 2026-08-28 21:25 639235491147763512
3 ms 108.162.193.57
149 2026-08-28 21:25 639235491147763512
3 ms 172.64.33.57
148 2026-08-28 21:25 639235491147763512
3 ms 173.245.59.57
147 2026-08-28 21:08 639235480607057252
3 ms 108.162.193.57
146 2026-08-28 21:08 639235480607057252
3 ms 172.64.33.57
145 2026-08-28 21:08 639235480607057252
3 ms 173.245.59.57
144 2026-08-28 20:14 639235448504869535
20 ms 108.162.193.57
143 2026-08-28 20:14 639235448504869535
20 ms 172.64.33.57
142 2026-08-28 20:14 639235448504869535
20 ms 173.245.59.57
141 2026-08-28 19:57 639235438205961423
3 ms 108.162.193.57
140 2026-08-28 19:57 639235438205961423
3 ms 172.64.33.57
139 2026-08-28 19:57 639235438205961423
3 ms 173.245.59.57
138 2026-08-28 19:40 639235427771603643
12 ms 108.162.193.57
137 2026-08-28 19:40 639235427771603643
12 ms 172.64.33.57
136 2026-08-28 19:40 639235427771603643
12 ms 173.245.59.57
135 2026-08-28 19:22 639235417327437217
3 ms 108.162.193.57
134 2026-08-28 19:22 639235417327437217
3 ms 172.64.33.57
133 2026-08-28 19:22 639235417327437217
3 ms 173.245.59.57
132 2026-08-28 18:29 639235385468729647
2025 ms 108.162.193.57
131 2026-08-28 18:29 639235385468729647
2025 ms 173.245.59.57
130 2026-08-28 18:29 639235385468729647
2025 ms 172.64.33.57
129 2026-08-28 18:12 639235375227508188
28 ms 108.162.193.57
128 2026-08-28 18:12 639235375227508188
28 ms 172.64.33.57
127 2026-08-28 18:12 639235375227508188
28 ms 173.245.59.57
126 2026-08-28 17:55 639235364947407812
3 ms 108.162.193.57
125 2026-08-28 17:55 639235364947407812
3 ms 172.64.33.57
124 2026-08-28 17:55 639235364947407812
3 ms 173.245.59.57
123 2026-08-28 17:37 639235354434017190
6 ms 108.162.193.57
122 2026-08-28 17:37 639235354434017190
6 ms 172.64.33.57
121 2026-08-28 17:37 639235354434017190
6 ms 173.245.59.57
120 2026-08-28 16:44 639235322621629103
6 ms 108.162.193.57
119 2026-08-28 16:44 639235322621629103
6 ms 172.64.33.57
118 2026-08-28 16:44 639235322621629103
6 ms 173.245.59.57
117 2026-08-28 16:27 639235312230592801
16 ms 108.162.193.57
116 2026-08-28 16:27 639235312230592801
16 ms 172.64.33.57
115 2026-08-28 16:27 639235312230592801
16 ms 173.245.59.57
114 2026-08-28 16:10 639235301738139314
4 ms 108.162.193.57
113 2026-08-28 16:10 639235301738139314
4 ms 172.64.33.57
112 2026-08-28 16:10 639235301738139314
4 ms 173.245.59.57
111 2026-08-28 15:52 639235291168160936
6 ms 108.162.193.57
110 2026-08-28 15:52 639235291168160936
6 ms 172.64.33.57
109 2026-08-28 15:52 639235291168160936
6 ms 173.245.59.57
108 2026-08-28 14:58 639235258803654519
34 ms 108.162.193.57
107 2026-08-28 14:58 639235258803654519
34 ms 172.64.33.57
106 2026-08-28 14:58 639235258803654519
34 ms 173.245.59.57
105 2026-08-28 14:41 639235248596087996
4 ms 108.162.193.57
104 2026-08-28 14:41 639235248596087996
4 ms 172.64.33.57
103 2026-08-28 14:41 639235248596087996
4 ms 173.245.59.57
102 2026-08-28 14:24 639235238225955920
24 ms 172.64.33.57
101 2026-08-28 14:24 639235238225955920
24 ms 173.245.59.57
100 2026-08-28 14:24 639235238225955920
24 ms 108.162.193.57
99 2026-08-28 14:06 639235227727862105
26 ms 172.64.33.57
98 2026-08-28 14:06 639235227727862105
26 ms 108.162.193.57
97 2026-08-28 14:06 639235227727862105
26 ms 173.245.59.57
96 2026-08-28 13:12 639235195230848570
12 ms 173.245.59.57
95 2026-08-28 13:12 639235195230848570
12 ms 172.64.33.57
94 2026-08-28 13:12 639235195230848570
12 ms 108.162.193.57
93 2026-08-28 12:55 639235184840503274
29 ms 108.162.193.57
92 2026-08-28 12:55 639235184840503274
29 ms 172.64.33.57
91 2026-08-28 12:55 639235184840503274
29 ms 173.245.59.57
90 2026-08-28 12:37 639235174453894956
19 ms 108.162.193.57
89 2026-08-28 12:37 639235174453894956
19 ms 172.64.33.57
88 2026-08-28 12:37 639235174453894956
19 ms 173.245.59.57
87 2026-08-28 12:20 639235163898672622
10 ms 108.162.193.57
86 2026-08-28 12:20 639235163898672622
10 ms 172.64.33.57
85 2026-08-28 12:20 639235163898672622
10 ms 173.245.59.57
84 2026-08-28 11:27 639235132147470568
72 ms 108.162.193.57
83 2026-08-28 11:27 639235132147470568
72 ms 172.64.33.57
82 2026-08-28 11:27 639235132147470568
72 ms 173.245.59.57
81 2026-08-28 11:10 639235121907744088
6 ms 108.162.193.57
80 2026-08-28 11:10 639235121907744088
6 ms 172.64.33.57
79 2026-08-28 11:10 639235121907744088
6 ms 173.245.59.57
78 2026-08-28 10:52 639235111428014262
6 ms 108.162.193.57
77 2026-08-28 10:52 639235111428014262
6 ms 172.64.33.57
76 2026-08-28 10:52 639235111428014262
6 ms 173.245.59.57
75 2026-08-28 10:35 639235100921813626
15 ms 108.162.193.57
74 2026-08-28 10:35 639235100921813626
15 ms 172.64.33.57
73 2026-08-28 10:35 639235100921813626
15 ms 173.245.59.57
72 2026-08-28 09:41 639235068670703481
2010 ms 108.162.193.57
71 2026-08-28 09:41 639235068670703481
2010 ms 173.245.59.57
70 2026-08-28 09:41 639235068670703481
2010 ms 172.64.33.57
69 2026-08-28 09:24 639235058337459445
46 ms 173.245.59.57
68 2026-08-28 09:24 639235058337459445
46 ms 172.64.33.57
67 2026-08-28 09:24 639235058337459445
46 ms 108.162.193.57
66 2026-08-28 09:06 639235047825109146
7 ms 108.162.193.57
65 2026-08-28 09:06 639235047825109146
7 ms 172.64.33.57
64 2026-08-28 09:06 639235047825109146
7 ms 173.245.59.57
63 2026-08-28 08:49 639235037383229033
36 ms 173.245.59.57
62 2026-08-28 08:49 639235037383229033
36 ms 108.162.193.57
61 2026-08-28 08:49 639235037383229033
36 ms 172.64.33.57
60 2026-08-28 07:56 639235005619242711
10 ms 108.162.193.57
59 2026-08-28 07:56 639235005619242711
10 ms 172.64.33.57
58 2026-08-28 07:56 639235005619242711
10 ms 173.245.59.57
57 2026-08-28 07:39 639234995310346584
4 ms 108.162.193.57
56 2026-08-28 07:39 639234995310346584
4 ms 172.64.33.57
55 2026-08-28 07:39 639234995310346584
4 ms 173.245.59.57
54 2026-08-28 07:22 639234984946548933
5 ms 108.162.193.57
53 2026-08-28 07:22 639234984946548933
5 ms 172.64.33.57
52 2026-08-28 07:22 639234984946548933
5 ms 173.245.59.57
51 2026-08-28 07:04 639234974608077290
32 ms 172.64.33.57
50 2026-08-28 07:04 639234974608077290
32 ms 173.245.59.57
49 2026-08-28 07:04 639234974608077290
32 ms 108.162.193.57
48 2026-08-28 06:11 639234942529845595
9 ms 108.162.193.57
47 2026-08-28 06:11 639234942529845595
9 ms 172.64.33.57
46 2026-08-28 06:11 639234942529845595
9 ms 173.245.59.57
45 2026-08-28 05:54 639234932259126627
5 ms 108.162.193.57
44 2026-08-28 05:54 639234932259126627
5 ms 172.64.33.57
43 2026-08-28 05:54 639234932259126627
5 ms 173.245.59.57
42 2026-08-28 05:37 639234921916735988
9 ms 172.64.33.57
41 2026-08-28 05:37 639234921916735988
9 ms 173.245.59.57
40 2026-08-28 05:37 639234921916735988
9 ms 108.162.193.57
39 2026-08-28 05:19 639234911470038027
3 ms 108.162.193.57
38 2026-08-28 05:19 639234911470038027
3 ms 172.64.33.57
37 2026-08-28 05:19 639234911470038027
3 ms 173.245.59.57
36 2026-08-28 04:26 639234879588411654
7 ms 108.162.193.57
35 2026-08-28 04:26 639234879588411654
7 ms 172.64.33.57
34 2026-08-28 04:26 639234879588411654
7 ms 173.245.59.57
33 2026-08-28 04:09 639234869341589104
3 ms 108.162.193.57
32 2026-08-28 04:09 639234869341589104
3 ms 172.64.33.57
31 2026-08-28 04:09 639234869341589104
3 ms 173.245.59.57
30 2026-08-28 03:52 639234859012216675
4 ms 108.162.193.57
29 2026-08-28 03:52 639234859012216675
4 ms 172.64.33.57
28 2026-08-28 03:52 639234859012216675
4 ms 173.245.59.57
27 2026-08-28 03:35 639234848695364934
4 ms 108.162.193.57
26 2026-08-28 03:35 639234848695364934
4 ms 172.64.33.57
25 2026-08-28 03:35 639234848695364934
4 ms 173.245.59.57
24 2026-08-28 02:42 639234816952458162
2019 ms 173.245.59.57
23 2026-08-28 02:42 639234816952458162
2019 ms 172.64.33.57
22 2026-08-28 02:42 639234816952458162
2019 ms 108.162.193.57
21 2026-08-28 02:25 639234806773081598
4 ms 108.162.193.57
20 2026-08-28 02:25 639234806773081598
4 ms 172.64.33.57
19 2026-08-28 02:25 639234806773081598
4 ms 173.245.59.57
18 2026-08-28 02:07 639234796382955255
3 ms 108.162.193.57
17 2026-08-28 02:07 639234796382955255
3 ms 172.64.33.57
16 2026-08-28 02:07 639234796382955255
3 ms 173.245.59.57
15 2026-08-28 01:50 639234786015782563
51 ms 173.245.59.57
14 2026-08-28 01:50 639234786015782563
51 ms 172.64.33.57
13 2026-08-28 01:50 639234786015782563
51 ms 108.162.193.57
12 2026-08-28 00:56 639234753811917646
3 ms 108.162.193.57
11 2026-08-28 00:56 639234753811917646
3 ms 172.64.33.57
10 2026-08-28 00:56 639234753811917646
3 ms 173.245.59.57
9 2026-08-28 00:40 639234743739767811
4 ms 108.162.193.57
8 2026-08-28 00:40 639234743739767811
4 ms 172.64.33.57
7 2026-08-28 00:40 639234743739767811
4 ms 173.245.59.57
6 2026-08-28 00:22 639234733372362811
22 ms 108.162.193.57
5 2026-08-28 00:22 639234733372362811
22 ms 172.64.33.57
4 2026-08-28 00:22 639234733372362811
22 ms 173.245.59.57
3 2026-08-28 00:05 639234723048550337
4 ms 108.162.193.57
2 2026-08-28 00:05 639234723048550337
4 ms 172.64.33.57
1 2026-08-28 00:05 639234723048550337
4 ms 173.245.59.57