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 2026-08-17. For this date, NameServerHistory found 216 DNS check records, 216 successful responses, 0 failed responses, and 274 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

216

Historical checks stored for this nameserver on selected date

Average Latency

274 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

216

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 2026-08-17 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
216 2026-08-17 23:47 639226072268080268
5 ms 108.162.193.57
215 2026-08-17 23:47 639226072268080268
5 ms 172.64.33.57
214 2026-08-17 23:47 639226072268080268
5 ms 173.245.59.57
213 2026-08-17 23:31 639226062577647657
29 ms 108.162.193.57
212 2026-08-17 23:31 639226062577647657
29 ms 173.245.59.57
211 2026-08-17 23:31 639226062577647657
29 ms 172.64.33.57
210 2026-08-17 22:38 639226031060857136
70 ms 108.162.193.57
209 2026-08-17 22:38 639226031060857136
70 ms 173.245.59.57
208 2026-08-17 22:38 639226031060857136
70 ms 172.64.33.57
207 2026-08-17 22:23 639226021535117364
2041 ms 108.162.193.57
206 2026-08-17 22:23 639226021535117364
2041 ms 172.64.33.57
205 2026-08-17 22:23 639226021535117364
2041 ms 173.245.59.57
204 2026-08-17 22:07 639226011884237078
4033 ms 108.162.193.57
203 2026-08-17 22:07 639226011884237078
4033 ms 173.245.59.57
202 2026-08-17 22:07 639226011884237078
4033 ms 172.64.33.57
201 2026-08-17 21:51 639226002309299142
19 ms 108.162.193.57
200 2026-08-17 21:51 639226002309299142
19 ms 172.64.33.57
199 2026-08-17 21:51 639226002309299142
19 ms 173.245.59.57
198 2026-08-17 21:35 639225992791784448
8 ms 108.162.193.57
197 2026-08-17 21:35 639225992791784448
8 ms 172.64.33.57
196 2026-08-17 21:35 639225992791784448
8 ms 173.245.59.57
195 2026-08-17 21:18 639225983045271390
34 ms 173.245.59.57
194 2026-08-17 21:18 639225983045271390
34 ms 108.162.193.57
193 2026-08-17 21:18 639225983045271390
34 ms 172.64.33.57
192 2026-08-17 21:02 639225973246293513
22 ms 173.245.59.57
191 2026-08-17 21:02 639225973246293513
22 ms 108.162.193.57
190 2026-08-17 21:02 639225973246293513
22 ms 172.64.33.57
189 2026-08-17 20:46 639225963620186236
36 ms 108.162.193.57
188 2026-08-17 20:46 639225963620186236
36 ms 172.64.33.57
187 2026-08-17 20:46 639225963620186236
36 ms 173.245.59.57
186 2026-08-17 20:30 639225953899183916
28 ms 108.162.193.57
185 2026-08-17 20:30 639225953899183916
28 ms 172.64.33.57
184 2026-08-17 20:30 639225953899183916
28 ms 173.245.59.57
183 2026-08-17 20:14 639225944391528206
44 ms 108.162.193.57
182 2026-08-17 20:14 639225944391528206
44 ms 172.64.33.57
181 2026-08-17 20:14 639225944391528206
44 ms 173.245.59.57
180 2026-08-17 19:58 639225934593254169
32 ms 108.162.193.57
179 2026-08-17 19:58 639225934593254169
32 ms 172.64.33.57
178 2026-08-17 19:58 639225934593254169
32 ms 173.245.59.57
177 2026-08-17 19:41 639225924669984512
5 ms 108.162.193.57
176 2026-08-17 19:41 639225924669984512
5 ms 172.64.33.57
175 2026-08-17 19:41 639225924669984512
5 ms 173.245.59.57
174 2026-08-17 18:48 639225893048561320
4 ms 108.162.193.57
173 2026-08-17 18:48 639225893048561320
4 ms 172.64.33.57
172 2026-08-17 18:48 639225893048561320
4 ms 173.245.59.57
171 2026-08-17 18:32 639225883481298424
5 ms 108.162.193.57
170 2026-08-17 18:32 639225883481298424
5 ms 172.64.33.57
169 2026-08-17 18:32 639225883481298424
5 ms 173.245.59.57
168 2026-08-17 18:17 639225873845394034
2018 ms 172.64.33.57
167 2026-08-17 18:17 639225873845394034
2018 ms 173.245.59.57
166 2026-08-17 18:17 639225873845394034
2018 ms 108.162.193.57
165 2026-08-17 18:00 639225864216078662
28 ms 108.162.193.57
164 2026-08-17 18:00 639225864216078662
28 ms 172.64.33.57
163 2026-08-17 18:00 639225864216078662
28 ms 173.245.59.57
162 2026-08-17 17:44 639225854541857773
7 ms 173.245.59.57
161 2026-08-17 17:44 639225854541857773
7 ms 172.64.33.57
160 2026-08-17 17:44 639225854541857773
7 ms 108.162.193.57
159 2026-08-17 17:28 639225844733604072
14 ms 108.162.193.57
158 2026-08-17 17:28 639225844733604072
14 ms 172.64.33.57
157 2026-08-17 17:28 639225844733604072
14 ms 173.245.59.57
156 2026-08-17 17:12 639225835085229232
2008 ms 173.245.59.57
155 2026-08-17 17:12 639225835085229232
2008 ms 108.162.193.57
154 2026-08-17 17:12 639225835085229232
2008 ms 172.64.33.57
153 2026-08-17 16:56 639225825349373981
18 ms 108.162.193.57
152 2026-08-17 16:56 639225825349373981
18 ms 172.64.33.57
151 2026-08-17 16:56 639225825349373981
18 ms 173.245.59.57
150 2026-08-17 16:40 639225815690604161
5 ms 108.162.193.57
149 2026-08-17 16:40 639225815690604161
5 ms 172.64.33.57
148 2026-08-17 16:40 639225815690604161
5 ms 173.245.59.57
147 2026-08-17 16:23 639225805952472306
34 ms 108.162.193.57
146 2026-08-17 16:23 639225805952472306
34 ms 172.64.33.57
145 2026-08-17 16:23 639225805952472306
34 ms 173.245.59.57
144 2026-08-17 16:07 639225796264729638
5 ms 108.162.193.57
143 2026-08-17 16:07 639225796264729638
5 ms 172.64.33.57
142 2026-08-17 16:07 639225796264729638
5 ms 173.245.59.57
141 2026-08-17 15:51 639225786326499329
33 ms 108.162.193.57
140 2026-08-17 15:51 639225786326499329
33 ms 172.64.33.57
139 2026-08-17 15:51 639225786326499329
33 ms 173.245.59.57
138 2026-08-17 14:58 639225754798130711
38 ms 108.162.193.57
137 2026-08-17 14:58 639225754798130711
38 ms 172.64.33.57
136 2026-08-17 14:58 639225754798130711
38 ms 173.245.59.57
135 2026-08-17 14:42 639225745123193922
30 ms 108.162.193.57
134 2026-08-17 14:42 639225745123193922
30 ms 172.64.33.57
133 2026-08-17 14:42 639225745123193922
30 ms 173.245.59.57
132 2026-08-17 14:26 639225735540597271
10 ms 108.162.193.57
131 2026-08-17 14:26 639225735540597271
10 ms 172.64.33.57
130 2026-08-17 14:26 639225735540597271
10 ms 173.245.59.57
129 2026-08-17 14:10 639225725894857396
25 ms 173.245.59.57
128 2026-08-17 14:10 639225725894857396
25 ms 172.64.33.57
127 2026-08-17 14:10 639225725894857396
25 ms 108.162.193.57
126 2026-08-17 13:54 639225716249606913
5 ms 108.162.193.57
125 2026-08-17 13:54 639225716249606913
5 ms 172.64.33.57
124 2026-08-17 13:54 639225716249606913
5 ms 173.245.59.57
123 2026-08-17 13:38 639225706638238179
2016 ms 172.64.33.57
122 2026-08-17 13:38 639225706638238179
2016 ms 173.245.59.57
121 2026-08-17 13:38 639225706638238179
2016 ms 108.162.193.57
120 2026-08-17 13:22 639225696949691423
10 ms 172.64.33.57
119 2026-08-17 13:22 639225696949691423
10 ms 173.245.59.57
118 2026-08-17 13:22 639225696949691423
10 ms 108.162.193.57
117 2026-08-17 13:06 639225687286186336
41 ms 108.162.193.57
116 2026-08-17 13:06 639225687286186336
41 ms 172.64.33.57
115 2026-08-17 13:06 639225687286186336
41 ms 173.245.59.57
114 2026-08-17 12:50 639225677679573133
60 ms 172.64.33.57
113 2026-08-17 12:50 639225677679573133
60 ms 173.245.59.57
112 2026-08-17 12:50 639225677679573133
60 ms 108.162.193.57
111 2026-08-17 12:33 639225667957861024
46 ms 108.162.193.57
110 2026-08-17 12:33 639225667957861024
46 ms 172.64.33.57
109 2026-08-17 12:33 639225667957861024
46 ms 173.245.59.57
108 2026-08-17 12:17 639225658298791618
39 ms 108.162.193.57
107 2026-08-17 12:17 639225658298791618
39 ms 172.64.33.57
106 2026-08-17 12:17 639225658298791618
39 ms 173.245.59.57
105 2026-08-17 12:01 639225648583652785
33 ms 172.64.33.57
104 2026-08-17 12:01 639225648583652785
33 ms 173.245.59.57
103 2026-08-17 12:01 639225648583652785
33 ms 108.162.193.57
102 2026-08-17 11:08 639225617000524308
26 ms 172.64.33.57
101 2026-08-17 11:08 639225617000524308
26 ms 108.162.193.57
100 2026-08-17 11:08 639225617000524308
26 ms 173.245.59.57
99 2026-08-17 10:53 639225607668541600
30 ms 108.162.193.57
98 2026-08-17 10:53 639225607668541600
30 ms 172.64.33.57
97 2026-08-17 10:53 639225607668541600
30 ms 173.245.59.57
96 2026-08-17 10:37 639225598117279238
79 ms 172.64.33.57
95 2026-08-17 10:37 639225598117279238
79 ms 173.245.59.57
94 2026-08-17 10:37 639225598117279238
79 ms 108.162.193.57
93 2026-08-17 10:21 639225588751002710
8 ms 108.162.193.57
92 2026-08-17 10:21 639225588751002710
8 ms 172.64.33.57
91 2026-08-17 10:21 639225588751002710
8 ms 173.245.59.57
90 2026-08-17 10:06 639225579295831051
39 ms 172.64.33.57
89 2026-08-17 10:06 639225579295831051
39 ms 173.245.59.57
88 2026-08-17 10:06 639225579295831051
39 ms 108.162.193.57
87 2026-08-17 09:50 639225569761469940
35 ms 108.162.193.57
86 2026-08-17 09:50 639225569761469940
35 ms 172.64.33.57
85 2026-08-17 09:50 639225569761469940
35 ms 173.245.59.57
84 2026-08-17 09:34 639225560161422333
26 ms 108.162.193.57
83 2026-08-17 09:34 639225560161422333
26 ms 172.64.33.57
82 2026-08-17 09:34 639225560161422333
26 ms 173.245.59.57
81 2026-08-17 09:18 639225550739955565
56 ms 108.162.193.57
80 2026-08-17 09:18 639225550739955565
56 ms 172.64.33.57
79 2026-08-17 09:18 639225550739955565
56 ms 173.245.59.57
78 2026-08-17 09:02 639225541125222426
2022 ms 108.162.193.57
77 2026-08-17 09:02 639225541125222426
2022 ms 173.245.59.57
76 2026-08-17 09:02 639225541125222426
2022 ms 172.64.33.57
75 2026-08-17 08:46 639225531526675983
11 ms 108.162.193.57
74 2026-08-17 08:46 639225531526675983
11 ms 172.64.33.57
73 2026-08-17 08:46 639225531526675983
11 ms 173.245.59.57
72 2026-08-17 08:30 639225521915528222
69 ms 108.162.193.57
71 2026-08-17 08:30 639225521915528222
69 ms 172.64.33.57
70 2026-08-17 08:30 639225521915528222
69 ms 173.245.59.57
69 2026-08-17 08:14 639225512148151789
20 ms 108.162.193.57
68 2026-08-17 08:14 639225512148151789
20 ms 172.64.33.57
67 2026-08-17 08:14 639225512148151789
20 ms 173.245.59.57
66 2026-08-17 07:21 639225480786142412
7 ms 173.245.59.57
65 2026-08-17 07:21 639225480786142412
7 ms 172.64.33.57
64 2026-08-17 07:21 639225480786142412
7 ms 108.162.193.57
63 2026-08-17 07:06 639225471394348551
10 ms 108.162.193.57
62 2026-08-17 07:06 639225471394348551
10 ms 172.64.33.57
61 2026-08-17 07:06 639225471394348551
10 ms 173.245.59.57
60 2026-08-17 06:50 639225462031685068
4 ms 108.162.193.57
59 2026-08-17 06:50 639225462031685068
4 ms 172.64.33.57
58 2026-08-17 06:50 639225462031685068
4 ms 173.245.59.57
57 2026-08-17 06:34 639225452639458328
4 ms 108.162.193.57
56 2026-08-17 06:34 639225452639458328
4 ms 172.64.33.57
55 2026-08-17 06:34 639225452639458328
4 ms 173.245.59.57
54 2026-08-17 06:19 639225443300966543
8 ms 108.162.193.57
53 2026-08-17 06:19 639225443300966543
8 ms 172.64.33.57
52 2026-08-17 06:19 639225443300966543
8 ms 173.245.59.57
51 2026-08-17 06:03 639225433880499379
9 ms 108.162.193.57
50 2026-08-17 06:03 639225433880499379
9 ms 172.64.33.57
49 2026-08-17 06:03 639225433880499379
9 ms 173.245.59.57
48 2026-08-17 05:47 639225424395198277
21 ms 173.245.59.57
47 2026-08-17 05:47 639225424395198277
21 ms 108.162.193.57
46 2026-08-17 05:47 639225424395198277
21 ms 172.64.33.57
45 2026-08-17 05:31 639225414744137487
4 ms 108.162.193.57
44 2026-08-17 05:31 639225414744137487
4 ms 172.64.33.57
43 2026-08-17 05:31 639225414744137487
4 ms 173.245.59.57
42 2026-08-17 05:15 639225405186783164
4012 ms 108.162.193.57
41 2026-08-17 05:15 639225405186783164
4012 ms 172.64.33.57
40 2026-08-17 05:15 639225405186783164
4012 ms 173.245.59.57
39 2026-08-17 04:59 639225395563669822
37 ms 172.64.33.57
38 2026-08-17 04:59 639225395563669822
37 ms 173.245.59.57
37 2026-08-17 04:59 639225395563669822
37 ms 108.162.193.57
36 2026-08-17 04:43 639225386076645158
14 ms 108.162.193.57
35 2026-08-17 04:43 639225386076645158
14 ms 172.64.33.57
34 2026-08-17 04:43 639225386076645158
14 ms 173.245.59.57
33 2026-08-17 04:28 639225376620669704
49 ms 173.245.59.57
32 2026-08-17 04:28 639225376620669704
49 ms 108.162.193.57
31 2026-08-17 04:28 639225376620669704
49 ms 172.64.33.57
30 2026-08-17 03:36 639225345580892706
23 ms 108.162.193.57
29 2026-08-17 03:36 639225345580892706
23 ms 172.64.33.57
28 2026-08-17 03:36 639225345580892706
23 ms 173.245.59.57
27 2026-08-17 03:20 639225336207383710
10 ms 108.162.193.57
26 2026-08-17 03:20 639225336207383710
10 ms 172.64.33.57
25 2026-08-17 03:20 639225336207383710
10 ms 173.245.59.57
24 2026-08-17 03:05 639225326726565001
2 ms 108.162.193.57
23 2026-08-17 03:05 639225326726565001
2 ms 172.64.33.57
22 2026-08-17 03:05 639225326726565001
2 ms 173.245.59.57
21 2026-08-17 02:49 639225317249271010
7 ms 108.162.193.57
20 2026-08-17 02:49 639225317249271010
7 ms 172.64.33.57
19 2026-08-17 02:49 639225317249271010
7 ms 173.245.59.57
18 2026-08-17 01:57 639225286280886044
25 ms 108.162.193.57
17 2026-08-17 01:57 639225286280886044
25 ms 172.64.33.57
16 2026-08-17 01:57 639225286280886044
25 ms 173.245.59.57
15 2026-08-17 01:41 639225276872567548
12 ms 108.162.193.57
14 2026-08-17 01:41 639225276872567548
12 ms 173.245.59.57
13 2026-08-17 01:41 639225276872567548
12 ms 172.64.33.57
12 2026-08-17 01:26 639225267353865348
40 ms 108.162.193.57
11 2026-08-17 01:26 639225267353865348
40 ms 172.64.33.57
10 2026-08-17 01:26 639225267353865348
40 ms 173.245.59.57
9 2026-08-17 01:10 639225258033914248
6 ms 108.162.193.57
8 2026-08-17 01:10 639225258033914248
6 ms 172.64.33.57
7 2026-08-17 01:10 639225258033914248
6 ms 173.245.59.57
6 2026-08-17 00:18 639225226652221583
26 ms 108.162.193.57
5 2026-08-17 00:18 639225226652221583
26 ms 173.245.59.57
4 2026-08-17 00:18 639225226652221583
26 ms 172.64.33.57
3 2026-08-17 00:02 639225217156387684
11 ms 108.162.193.57
2 2026-08-17 00:02 639225217156387684
11 ms 173.245.59.57
1 2026-08-17 00:02 639225217156387684
11 ms 172.64.33.57