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 2026-08-25. For this date, NameServerHistory found 189 DNS check records, 189 successful responses, 0 failed responses, and 150 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

189

Historical checks stored for this nameserver on selected date

Average Latency

150 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 21:28

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

189

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 2026-08-25 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
189 2026-08-25 21:28 639232900747078453
43 ms 173.245.59.57
188 2026-08-25 21:28 639232900747078453
43 ms 172.64.33.57
187 2026-08-25 21:28 639232900747078453
43 ms 108.162.193.57
186 2026-08-25 21:11 639232890389222534
71 ms 172.64.33.57
185 2026-08-25 21:11 639232890389222534
71 ms 108.162.193.57
184 2026-08-25 21:11 639232890389222534
71 ms 173.245.59.57
183 2026-08-25 20:54 639232880143390843
20 ms 108.162.193.57
182 2026-08-25 20:54 639232880143390843
20 ms 172.64.33.57
181 2026-08-25 20:54 639232880143390843
20 ms 173.245.59.57
180 2026-08-25 20:36 639232869755024069
34 ms 173.245.59.57
179 2026-08-25 20:36 639232869755024069
34 ms 172.64.33.57
178 2026-08-25 20:36 639232869755024069
34 ms 108.162.193.57
177 2026-08-25 20:19 639232859355940346
23 ms 172.64.33.57
176 2026-08-25 20:19 639232859355940346
23 ms 108.162.193.57
175 2026-08-25 20:19 639232859355940346
23 ms 173.245.59.57
174 2026-08-25 20:02 639232848992244953
5 ms 108.162.193.57
173 2026-08-25 20:02 639232848992244953
5 ms 172.64.33.57
172 2026-08-25 20:02 639232848992244953
5 ms 173.245.59.57
171 2026-08-25 19:44 639232838596478500
45 ms 172.64.33.57
170 2026-08-25 19:44 639232838596478500
45 ms 108.162.193.57
169 2026-08-25 19:44 639232838596478500
45 ms 173.245.59.57
168 2026-08-25 19:27 639232828175327683
17 ms 173.245.59.57
167 2026-08-25 19:27 639232828175327683
17 ms 108.162.193.57
166 2026-08-25 19:27 639232828175327683
17 ms 172.64.33.57
165 2026-08-25 19:10 639232817798330473
15 ms 108.162.193.57
164 2026-08-25 19:10 639232817798330473
15 ms 172.64.33.57
163 2026-08-25 19:10 639232817798330473
15 ms 173.245.59.57
162 2026-08-25 18:16 639232785462407552
5 ms 108.162.193.57
161 2026-08-25 18:16 639232785462407552
5 ms 172.64.33.57
160 2026-08-25 18:16 639232785462407552
5 ms 173.245.59.57
159 2026-08-25 17:59 639232775177487032
20 ms 173.245.59.57
158 2026-08-25 17:59 639232775177487032
20 ms 172.64.33.57
157 2026-08-25 17:59 639232775177487032
20 ms 108.162.193.57
156 2026-08-25 17:42 639232764991087115
20 ms 173.245.59.57
155 2026-08-25 17:42 639232764991087115
20 ms 108.162.193.57
154 2026-08-25 17:42 639232764991087115
20 ms 172.64.33.57
153 2026-08-25 17:25 639232754842971478
7 ms 108.162.193.57
152 2026-08-25 17:25 639232754842971478
7 ms 172.64.33.57
151 2026-08-25 17:25 639232754842971478
7 ms 173.245.59.57
150 2026-08-25 17:07 639232744455159107
25 ms 172.64.33.57
149 2026-08-25 17:07 639232744455159107
25 ms 108.162.193.57
148 2026-08-25 17:07 639232744455159107
25 ms 173.245.59.57
147 2026-08-25 16:50 639232734145178231
7 ms 108.162.193.57
146 2026-08-25 16:50 639232734145178231
7 ms 172.64.33.57
145 2026-08-25 16:50 639232734145178231
7 ms 173.245.59.57
144 2026-08-25 16:33 639232723827874402
4 ms 108.162.193.57
143 2026-08-25 16:33 639232723827874402
4 ms 172.64.33.57
142 2026-08-25 16:33 639232723827874402
4 ms 173.245.59.57
141 2026-08-25 16:16 639232713533011892
33 ms 108.162.193.57
140 2026-08-25 16:16 639232713533011892
33 ms 172.64.33.57
139 2026-08-25 16:16 639232713533011892
33 ms 173.245.59.57
138 2026-08-25 15:59 639232703065318207
9 ms 108.162.193.57
137 2026-08-25 15:59 639232703065318207
9 ms 172.64.33.57
136 2026-08-25 15:59 639232703065318207
9 ms 173.245.59.57
135 2026-08-25 15:41 639232692629559470
7 ms 108.162.193.57
134 2026-08-25 15:41 639232692629559470
7 ms 172.64.33.57
133 2026-08-25 15:41 639232692629559470
7 ms 173.245.59.57
132 2026-08-25 15:24 639232682238836475
10 ms 173.245.59.57
131 2026-08-25 15:24 639232682238836475
10 ms 172.64.33.57
130 2026-08-25 15:24 639232682238836475
10 ms 108.162.193.57
129 2026-08-25 15:06 639232671787004306
34 ms 173.245.59.57
128 2026-08-25 15:06 639232671787004306
34 ms 172.64.33.57
127 2026-08-25 15:06 639232671787004306
34 ms 108.162.193.57
126 2026-08-25 14:12 639232638994329666
47 ms 172.64.33.57
125 2026-08-25 14:12 639232638994329666
47 ms 173.245.59.57
124 2026-08-25 14:12 639232638994329666
47 ms 108.162.193.57
123 2026-08-25 13:54 639232628614783237
17 ms 172.64.33.57
122 2026-08-25 13:54 639232628614783237
17 ms 108.162.193.57
121 2026-08-25 13:54 639232628614783237
17 ms 173.245.59.57
120 2026-08-25 13:37 639232618360728578
23 ms 108.162.193.57
119 2026-08-25 13:37 639232618360728578
23 ms 172.64.33.57
118 2026-08-25 13:37 639232618360728578
23 ms 173.245.59.57
117 2026-08-25 13:20 639232608016476376
5 ms 108.162.193.57
116 2026-08-25 13:20 639232608016476376
5 ms 172.64.33.57
115 2026-08-25 13:20 639232608016476376
5 ms 173.245.59.57
114 2026-08-25 13:03 639232597643611557
21 ms 108.162.193.57
113 2026-08-25 13:03 639232597643611557
21 ms 172.64.33.57
112 2026-08-25 13:03 639232597643611557
21 ms 173.245.59.57
111 2026-08-25 12:45 639232587225721862
10 ms 108.162.193.57
110 2026-08-25 12:45 639232587225721862
10 ms 172.64.33.57
109 2026-08-25 12:45 639232587225721862
10 ms 173.245.59.57
108 2026-08-25 12:28 639232576780683689
6 ms 108.162.193.57
107 2026-08-25 12:28 639232576780683689
6 ms 172.64.33.57
106 2026-08-25 12:28 639232576780683689
6 ms 173.245.59.57
105 2026-08-25 12:11 639232566381512620
2060 ms 108.162.193.57
104 2026-08-25 12:11 639232566381512620
2060 ms 172.64.33.57
103 2026-08-25 12:11 639232566381512620
2060 ms 173.245.59.57
102 2026-08-25 11:54 639232556111768563
33 ms 172.64.33.57
101 2026-08-25 11:54 639232556111768563
33 ms 108.162.193.57
100 2026-08-25 11:54 639232556111768563
33 ms 173.245.59.57
99 2026-08-25 11:36 639232545839529039
36 ms 108.162.193.57
98 2026-08-25 11:36 639232545839529039
36 ms 172.64.33.57
97 2026-08-25 11:36 639232545839529039
36 ms 173.245.59.57
96 2026-08-25 11:19 639232535349285207
32 ms 108.162.193.57
95 2026-08-25 11:19 639232535349285207
32 ms 172.64.33.57
94 2026-08-25 11:19 639232535349285207
32 ms 173.245.59.57
93 2026-08-25 11:02 639232524938080723
8 ms 108.162.193.57
92 2026-08-25 11:02 639232524938080723
8 ms 172.64.33.57
91 2026-08-25 11:02 639232524938080723
8 ms 173.245.59.57
90 2026-08-25 10:08 639232492740373468
9 ms 108.162.193.57
89 2026-08-25 10:08 639232492740373468
9 ms 172.64.33.57
88 2026-08-25 10:08 639232492740373468
9 ms 173.245.59.57
87 2026-08-25 09:50 639232482235303141
42 ms 108.162.193.57
86 2026-08-25 09:50 639232482235303141
42 ms 172.64.33.57
85 2026-08-25 09:50 639232482235303141
42 ms 173.245.59.57
84 2026-08-25 09:33 639232471861770303
37 ms 108.162.193.57
83 2026-08-25 09:33 639232471861770303
37 ms 172.64.33.57
82 2026-08-25 09:33 639232471861770303
37 ms 173.245.59.57
81 2026-08-25 09:16 639232461630217327
5 ms 108.162.193.57
80 2026-08-25 09:16 639232461630217327
5 ms 172.64.33.57
79 2026-08-25 09:16 639232461630217327
5 ms 173.245.59.57
78 2026-08-25 08:59 639232451282965990
21 ms 173.245.59.57
77 2026-08-25 08:59 639232451282965990
21 ms 108.162.193.57
76 2026-08-25 08:59 639232451282965990
21 ms 172.64.33.57
75 2026-08-25 08:41 639232440814614938
9 ms 108.162.193.57
74 2026-08-25 08:41 639232440814614938
9 ms 172.64.33.57
73 2026-08-25 08:41 639232440814614938
9 ms 173.245.59.57
72 2026-08-25 08:24 639232430410720425
2047 ms 108.162.193.57
71 2026-08-25 08:24 639232430410720425
2047 ms 173.245.59.57
70 2026-08-25 08:24 639232430410720425
2047 ms 172.64.33.57
69 2026-08-25 08:07 639232420003096185
25 ms 108.162.193.57
68 2026-08-25 08:07 639232420003096185
25 ms 172.64.33.57
67 2026-08-25 08:07 639232420003096185
25 ms 173.245.59.57
66 2026-08-25 07:49 639232409467287444
69 ms 108.162.193.57
65 2026-08-25 07:49 639232409467287444
69 ms 172.64.33.57
64 2026-08-25 07:49 639232409467287444
69 ms 173.245.59.57
63 2026-08-25 07:32 639232399077195997
12 ms 108.162.193.57
62 2026-08-25 07:32 639232399077195997
12 ms 172.64.33.57
61 2026-08-25 07:32 639232399077195997
12 ms 173.245.59.57
60 2026-08-25 07:15 639232388731528337
59 ms 108.162.193.57
59 2026-08-25 07:15 639232388731528337
59 ms 172.64.33.57
58 2026-08-25 07:15 639232388731528337
59 ms 173.245.59.57
57 2026-08-25 06:57 639232378288598612
41 ms 173.245.59.57
56 2026-08-25 06:57 639232378288598612
41 ms 108.162.193.57
55 2026-08-25 06:57 639232378288598612
41 ms 172.64.33.57
54 2026-08-25 06:04 639232346196373643
2031 ms 172.64.33.57
53 2026-08-25 06:04 639232346196373643
2031 ms 173.245.59.57
52 2026-08-25 06:04 639232346196373643
2031 ms 108.162.193.57
51 2026-08-25 05:47 639232336112370741
5 ms 108.162.193.57
50 2026-08-25 05:47 639232336112370741
5 ms 172.64.33.57
49 2026-08-25 05:47 639232336112370741
5 ms 173.245.59.57
48 2026-08-25 05:30 639232326146508970
45 ms 172.64.33.57
47 2026-08-25 05:30 639232326146508970
45 ms 108.162.193.57
46 2026-08-25 05:30 639232326146508970
45 ms 173.245.59.57
45 2026-08-25 05:14 639232316189381720
3 ms 108.162.193.57
44 2026-08-25 05:14 639232316189381720
3 ms 172.64.33.57
43 2026-08-25 05:14 639232316189381720
3 ms 173.245.59.57
42 2026-08-25 04:57 639232306217998913
4 ms 108.162.193.57
41 2026-08-25 04:57 639232306217998913
4 ms 172.64.33.57
40 2026-08-25 04:57 639232306217998913
4 ms 173.245.59.57
39 2026-08-25 04:41 639232296255744174
31 ms 108.162.193.57
38 2026-08-25 04:41 639232296255744174
31 ms 172.64.33.57
37 2026-08-25 04:41 639232296255744174
31 ms 173.245.59.57
36 2026-08-25 04:24 639232286095760789
3 ms 108.162.193.57
35 2026-08-25 04:24 639232286095760789
3 ms 172.64.33.57
34 2026-08-25 04:24 639232286095760789
3 ms 173.245.59.57
33 2026-08-25 04:07 639232276086186273
18 ms 108.162.193.57
32 2026-08-25 04:07 639232276086186273
18 ms 172.64.33.57
31 2026-08-25 04:07 639232276086186273
18 ms 173.245.59.57
30 2026-08-25 03:50 639232265900986425
58 ms 173.245.59.57
29 2026-08-25 03:50 639232265900986425
58 ms 172.64.33.57
28 2026-08-25 03:50 639232265900986425
58 ms 108.162.193.57
27 2026-08-25 03:33 639232255723518075
8 ms 108.162.193.57
26 2026-08-25 03:33 639232255723518075
8 ms 172.64.33.57
25 2026-08-25 03:33 639232255723518075
8 ms 173.245.59.57
24 2026-08-25 03:16 639232245484452890
12 ms 108.162.193.57
23 2026-08-25 03:16 639232245484452890
12 ms 172.64.33.57
22 2026-08-25 03:16 639232245484452890
12 ms 173.245.59.57
21 2026-08-25 02:59 639232235157175331
9 ms 108.162.193.57
20 2026-08-25 02:59 639232235157175331
9 ms 172.64.33.57
19 2026-08-25 02:59 639232235157175331
9 ms 173.245.59.57
18 2026-08-25 02:05 639232203197189095
20 ms 172.64.33.57
17 2026-08-25 02:05 639232203197189095
20 ms 108.162.193.57
16 2026-08-25 02:05 639232203197189095
20 ms 173.245.59.57
15 2026-08-25 01:48 639232192844564298
3 ms 108.162.193.57
14 2026-08-25 01:48 639232192844564298
3 ms 172.64.33.57
13 2026-08-25 01:48 639232192844564298
3 ms 173.245.59.57
12 2026-08-25 01:31 639232182496008942
8 ms 108.162.193.57
11 2026-08-25 01:31 639232182496008942
8 ms 172.64.33.57
10 2026-08-25 01:31 639232182496008942
8 ms 173.245.59.57
9 2026-08-25 01:14 639232172197053132
21 ms 108.162.193.57
8 2026-08-25 01:14 639232172197053132
21 ms 172.64.33.57
7 2026-08-25 01:14 639232172197053132
21 ms 173.245.59.57
6 2026-08-25 00:20 639232140250307418
6 ms 108.162.193.57
5 2026-08-25 00:20 639232140250307418
6 ms 172.64.33.57
4 2026-08-25 00:20 639232140250307418
6 ms 173.245.59.57
3 2026-08-25 00:03 639232129927860324
2013 ms 173.245.59.57
2 2026-08-25 00:03 639232129927860324
2013 ms 172.64.33.57
1 2026-08-25 00:03 639232129927860324
2013 ms 108.162.193.57