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 2026-08-19. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 317 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

225

Historical checks stored for this nameserver on selected date

Average Latency

317 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:56

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

225

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 2026-08-19 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
225 2026-08-19 23:56 639227805445376839
2040 ms 173.245.59.57
224 2026-08-19 23:56 639227805445376839
2040 ms 172.64.33.57
223 2026-08-19 23:56 639227805445376839
2040 ms 108.162.193.57
222 2026-08-19 23:40 639227795899225951
2025 ms 173.245.59.57
221 2026-08-19 23:40 639227795899225951
2025 ms 108.162.193.57
220 2026-08-19 23:40 639227795899225951
2025 ms 172.64.33.57
219 2026-08-19 23:24 639227786351762008
43 ms 108.162.193.57
218 2026-08-19 23:24 639227786351762008
43 ms 172.64.33.57
217 2026-08-19 23:24 639227786351762008
43 ms 173.245.59.57
216 2026-08-19 23:08 639227776640591733
23 ms 108.162.193.57
215 2026-08-19 23:08 639227776640591733
23 ms 172.64.33.57
214 2026-08-19 23:08 639227776640591733
23 ms 173.245.59.57
213 2026-08-19 22:52 639227767128841282
4 ms 108.162.193.57
212 2026-08-19 22:52 639227767128841282
4 ms 172.64.33.57
211 2026-08-19 22:52 639227767128841282
4 ms 173.245.59.57
210 2026-08-19 22:36 639227757477304711
12 ms 173.245.59.57
209 2026-08-19 22:36 639227757477304711
12 ms 172.64.33.57
208 2026-08-19 22:36 639227757477304711
12 ms 108.162.193.57
207 2026-08-19 22:19 639227747572098014
7 ms 108.162.193.57
206 2026-08-19 22:19 639227747572098014
7 ms 172.64.33.57
205 2026-08-19 22:19 639227747572098014
7 ms 173.245.59.57
204 2026-08-19 22:03 639227737588613113
10 ms 172.64.33.57
203 2026-08-19 22:03 639227737588613113
10 ms 173.245.59.57
202 2026-08-19 22:03 639227737588613113
10 ms 108.162.193.57
201 2026-08-19 21:10 639227706134603955
18 ms 108.162.193.57
200 2026-08-19 21:10 639227706134603955
18 ms 172.64.33.57
199 2026-08-19 21:10 639227706134603955
18 ms 173.245.59.57
198 2026-08-19 20:54 639227696589027396
2026 ms 173.245.59.57
197 2026-08-19 20:54 639227696589027396
2026 ms 172.64.33.57
196 2026-08-19 20:54 639227696589027396
2026 ms 108.162.193.57
195 2026-08-19 20:38 639227687097707639
24 ms 108.162.193.57
194 2026-08-19 20:38 639227687097707639
24 ms 173.245.59.57
193 2026-08-19 20:38 639227687097707639
24 ms 172.64.33.57
192 2026-08-19 20:23 639227677474464487
6 ms 108.162.193.57
191 2026-08-19 20:23 639227677474464487
6 ms 172.64.33.57
190 2026-08-19 20:23 639227677474464487
6 ms 173.245.59.57
189 2026-08-19 20:06 639227667767441118
11 ms 172.64.33.57
188 2026-08-19 20:06 639227667767441118
11 ms 108.162.193.57
187 2026-08-19 20:06 639227667767441118
11 ms 173.245.59.57
186 2026-08-19 19:50 639227657984833832
4 ms 108.162.193.57
185 2026-08-19 19:50 639227657984833832
4 ms 172.64.33.57
184 2026-08-19 19:50 639227657984833832
4 ms 173.245.59.57
183 2026-08-19 19:34 639227648079992640
25 ms 108.162.193.57
182 2026-08-19 19:34 639227648079992640
25 ms 172.64.33.57
181 2026-08-19 19:34 639227648079992640
25 ms 173.245.59.57
180 2026-08-19 19:17 639227638125048441
37 ms 172.64.33.57
179 2026-08-19 19:17 639227638125048441
37 ms 108.162.193.57
178 2026-08-19 19:17 639227638125048441
37 ms 173.245.59.57
177 2026-08-19 19:00 639227628211392142
32 ms 108.162.193.57
176 2026-08-19 19:00 639227628211392142
32 ms 172.64.33.57
175 2026-08-19 19:00 639227628211392142
32 ms 173.245.59.57
174 2026-08-19 18:44 639227618261696275
23 ms 108.162.193.57
173 2026-08-19 18:44 639227618261696275
23 ms 173.245.59.57
172 2026-08-19 18:44 639227618261696275
23 ms 172.64.33.57
171 2026-08-19 18:27 639227608366233645
13 ms 108.162.193.57
170 2026-08-19 18:27 639227608366233645
13 ms 173.245.59.57
169 2026-08-19 18:27 639227608366233645
13 ms 172.64.33.57
168 2026-08-19 18:11 639227598301787588
2019 ms 173.245.59.57
167 2026-08-19 18:11 639227598301787588
2019 ms 108.162.193.57
166 2026-08-19 18:11 639227598301787588
2019 ms 172.64.33.57
165 2026-08-19 17:17 639227566241010716
2035 ms 172.64.33.57
164 2026-08-19 17:17 639227566241010716
2035 ms 173.245.59.57
163 2026-08-19 17:17 639227566241010716
2035 ms 108.162.193.57
162 2026-08-19 17:01 639227556454538959
40 ms 108.162.193.57
161 2026-08-19 17:01 639227556454538959
40 ms 172.64.33.57
160 2026-08-19 17:01 639227556454538959
40 ms 173.245.59.57
159 2026-08-19 16:44 639227546640305542
13 ms 108.162.193.57
158 2026-08-19 16:44 639227546640305542
13 ms 172.64.33.57
157 2026-08-19 16:44 639227546640305542
13 ms 173.245.59.57
156 2026-08-19 16:28 639227536965466472
24 ms 108.162.193.57
155 2026-08-19 16:28 639227536965466472
24 ms 172.64.33.57
154 2026-08-19 16:28 639227536965466472
24 ms 173.245.59.57
153 2026-08-19 16:12 639227527048658280
45 ms 108.162.193.57
152 2026-08-19 16:12 639227527048658280
45 ms 172.64.33.57
151 2026-08-19 16:12 639227527048658280
45 ms 173.245.59.57
150 2026-08-19 15:56 639227517386634438
5 ms 108.162.193.57
149 2026-08-19 15:56 639227517386634438
5 ms 172.64.33.57
148 2026-08-19 15:56 639227517386634438
5 ms 173.245.59.57
147 2026-08-19 15:39 639227507459551637
16 ms 173.245.59.57
146 2026-08-19 15:39 639227507459551637
16 ms 108.162.193.57
145 2026-08-19 15:39 639227507459551637
16 ms 172.64.33.57
144 2026-08-19 15:23 639227497515595277
82 ms 173.245.59.57
143 2026-08-19 15:23 639227497515595277
82 ms 172.64.33.57
142 2026-08-19 15:23 639227497515595277
82 ms 108.162.193.57
141 2026-08-19 15:06 639227487441798036
6 ms 108.162.193.57
140 2026-08-19 15:06 639227487441798036
6 ms 172.64.33.57
139 2026-08-19 15:06 639227487441798036
6 ms 173.245.59.57
138 2026-08-19 14:49 639227477445551863
3 ms 108.162.193.57
137 2026-08-19 14:49 639227477445551863
3 ms 172.64.33.57
136 2026-08-19 14:49 639227477445551863
3 ms 173.245.59.57
135 2026-08-19 14:32 639227467297067891
2017 ms 173.245.59.57
134 2026-08-19 14:32 639227467297067891
2017 ms 172.64.33.57
133 2026-08-19 14:32 639227467297067891
2017 ms 108.162.193.57
132 2026-08-19 14:15 639227457057795635
8 ms 108.162.193.57
131 2026-08-19 14:15 639227457057795635
8 ms 172.64.33.57
130 2026-08-19 14:15 639227457057795635
8 ms 173.245.59.57
129 2026-08-19 13:22 639227425244777397
10 ms 108.162.193.57
128 2026-08-19 13:22 639227425244777397
10 ms 172.64.33.57
127 2026-08-19 13:22 639227425244777397
10 ms 173.245.59.57
126 2026-08-19 13:06 639227415422116485
26 ms 108.162.193.57
125 2026-08-19 13:06 639227415422116485
26 ms 172.64.33.57
124 2026-08-19 13:06 639227415422116485
26 ms 173.245.59.57
123 2026-08-19 12:49 639227405307256053
9 ms 108.162.193.57
122 2026-08-19 12:49 639227405307256053
9 ms 172.64.33.57
121 2026-08-19 12:49 639227405307256053
9 ms 173.245.59.57
120 2026-08-19 12:32 639227395396602630
17 ms 108.162.193.57
119 2026-08-19 12:32 639227395396602630
17 ms 173.245.59.57
118 2026-08-19 12:32 639227395396602630
17 ms 172.64.33.57
117 2026-08-19 12:16 639227385510363611
33 ms 108.162.193.57
116 2026-08-19 12:16 639227385510363611
33 ms 172.64.33.57
115 2026-08-19 12:16 639227385510363611
33 ms 173.245.59.57
114 2026-08-19 11:59 639227375508324850
43 ms 108.162.193.57
113 2026-08-19 11:59 639227375508324850
43 ms 173.245.59.57
112 2026-08-19 11:59 639227375508324850
43 ms 172.64.33.57
111 2026-08-19 11:42 639227365326611906
35 ms 172.64.33.57
110 2026-08-19 11:42 639227365326611906
35 ms 173.245.59.57
109 2026-08-19 11:42 639227365326611906
35 ms 108.162.193.57
108 2026-08-19 11:26 639227355360014208
2025 ms 172.64.33.57
107 2026-08-19 11:26 639227355360014208
2025 ms 108.162.193.57
106 2026-08-19 11:26 639227355360014208
2025 ms 173.245.59.57
105 2026-08-19 11:08 639227345036782165
11 ms 173.245.59.57
104 2026-08-19 11:08 639227345036782165
11 ms 108.162.193.57
103 2026-08-19 11:08 639227345036782165
11 ms 172.64.33.57
102 2026-08-19 10:52 639227334992964533
2017 ms 173.245.59.57
101 2026-08-19 10:52 639227334992964533
2017 ms 172.64.33.57
100 2026-08-19 10:52 639227334992964533
2017 ms 108.162.193.57
99 2026-08-19 10:35 639227324986605572
41 ms 108.162.193.57
98 2026-08-19 10:35 639227324986605572
41 ms 173.245.59.57
97 2026-08-19 10:35 639227324986605572
41 ms 172.64.33.57
96 2026-08-19 10:18 639227314928414539
2021 ms 172.64.33.57
95 2026-08-19 10:18 639227314928414539
2021 ms 108.162.193.57
94 2026-08-19 10:18 639227314928414539
2021 ms 173.245.59.57
93 2026-08-19 09:25 639227283029182134
5 ms 108.162.193.57
92 2026-08-19 09:25 639227283029182134
5 ms 172.64.33.57
91 2026-08-19 09:25 639227283029182134
5 ms 173.245.59.57
90 2026-08-19 09:09 639227273294779350
58 ms 108.162.193.57
89 2026-08-19 09:09 639227273294779350
58 ms 173.245.59.57
88 2026-08-19 09:09 639227273294779350
58 ms 172.64.33.57
87 2026-08-19 08:53 639227263525231313
12 ms 108.162.193.57
86 2026-08-19 08:53 639227263525231313
12 ms 173.245.59.57
85 2026-08-19 08:53 639227263525231313
12 ms 172.64.33.57
84 2026-08-19 08:36 639227253578313363
61 ms 173.245.59.57
83 2026-08-19 08:36 639227253578313363
61 ms 108.162.193.57
82 2026-08-19 08:36 639227253578313363
61 ms 172.64.33.57
81 2026-08-19 08:19 639227243649973322
27 ms 108.162.193.57
80 2026-08-19 08:19 639227243649973322
27 ms 172.64.33.57
79 2026-08-19 08:19 639227243649973322
27 ms 173.245.59.57
78 2026-08-19 08:03 639227233581059317
4 ms 108.162.193.57
77 2026-08-19 08:03 639227233581059317
4 ms 172.64.33.57
76 2026-08-19 08:03 639227233581059317
4 ms 173.245.59.57
75 2026-08-19 07:46 639227223667352067
75 ms 108.162.193.57
74 2026-08-19 07:46 639227223667352067
75 ms 172.64.33.57
73 2026-08-19 07:46 639227223667352067
75 ms 173.245.59.57
72 2026-08-19 07:30 639227213714837066
5 ms 108.162.193.57
71 2026-08-19 07:30 639227213714837066
5 ms 172.64.33.57
70 2026-08-19 07:30 639227213714837066
5 ms 173.245.59.57
69 2026-08-19 07:13 639227203701208496
16 ms 108.162.193.57
68 2026-08-19 07:13 639227203701208496
16 ms 172.64.33.57
67 2026-08-19 07:13 639227203701208496
16 ms 173.245.59.57
66 2026-08-19 06:56 639227193643202179
20 ms 108.162.193.57
65 2026-08-19 06:56 639227193643202179
20 ms 172.64.33.57
64 2026-08-19 06:56 639227193643202179
20 ms 173.245.59.57
63 2026-08-19 06:39 639227183584431597
16 ms 173.245.59.57
62 2026-08-19 06:39 639227183584431597
16 ms 108.162.193.57
61 2026-08-19 06:39 639227183584431597
16 ms 172.64.33.57
60 2026-08-19 06:22 639227173347403088
4 ms 108.162.193.57
59 2026-08-19 06:22 639227173347403088
4 ms 172.64.33.57
58 2026-08-19 06:22 639227173347403088
4 ms 173.245.59.57
57 2026-08-19 05:29 639227141523007601
45 ms 108.162.193.57
56 2026-08-19 05:29 639227141523007601
45 ms 172.64.33.57
55 2026-08-19 05:29 639227141523007601
45 ms 173.245.59.57
54 2026-08-19 05:13 639227131785931574
6 ms 108.162.193.57
53 2026-08-19 05:13 639227131785931574
6 ms 172.64.33.57
52 2026-08-19 05:13 639227131785931574
6 ms 173.245.59.57
51 2026-08-19 04:57 639227122176475389
26 ms 108.162.193.57
50 2026-08-19 04:57 639227122176475389
26 ms 173.245.59.57
49 2026-08-19 04:57 639227122176475389
26 ms 172.64.33.57
48 2026-08-19 04:41 639227112668934596
10 ms 108.162.193.57
47 2026-08-19 04:41 639227112668934596
10 ms 172.64.33.57
46 2026-08-19 04:41 639227112668934596
10 ms 173.245.59.57
45 2026-08-19 04:25 639227102773292788
2031 ms 108.162.193.57
44 2026-08-19 04:25 639227102773292788
2031 ms 173.245.59.57
43 2026-08-19 04:25 639227102773292788
2031 ms 172.64.33.57
42 2026-08-19 04:09 639227093141136930
5 ms 108.162.193.57
41 2026-08-19 04:09 639227093141136930
5 ms 172.64.33.57
40 2026-08-19 04:09 639227093141136930
5 ms 173.245.59.57
39 2026-08-19 03:52 639227083449420147
46 ms 108.162.193.57
38 2026-08-19 03:52 639227083449420147
46 ms 172.64.33.57
37 2026-08-19 03:52 639227083449420147
46 ms 173.245.59.57
36 2026-08-19 03:36 639227073771748493
39 ms 172.64.33.57
35 2026-08-19 03:36 639227073771748493
39 ms 173.245.59.57
34 2026-08-19 03:36 639227073771748493
39 ms 108.162.193.57
33 2026-08-19 03:20 639227063977347614
3 ms 108.162.193.57
32 2026-08-19 03:20 639227063977347614
3 ms 172.64.33.57
31 2026-08-19 03:20 639227063977347614
3 ms 173.245.59.57
30 2026-08-19 03:04 639227054253519024
46 ms 173.245.59.57
29 2026-08-19 03:04 639227054253519024
46 ms 172.64.33.57
28 2026-08-19 03:04 639227054253519024
46 ms 108.162.193.57
27 2026-08-19 02:47 639227044381963886
41 ms 108.162.193.57
26 2026-08-19 02:47 639227044381963886
41 ms 172.64.33.57
25 2026-08-19 02:47 639227044381963886
41 ms 173.245.59.57
24 2026-08-19 02:31 639227034441085514
39 ms 172.64.33.57
23 2026-08-19 02:31 639227034441085514
39 ms 173.245.59.57
22 2026-08-19 02:31 639227034441085514
39 ms 108.162.193.57
21 2026-08-19 01:39 639227003126489968
15 ms 108.162.193.57
20 2026-08-19 01:39 639227003126489968
15 ms 173.245.59.57
19 2026-08-19 01:39 639227003126489968
15 ms 172.64.33.57
18 2026-08-19 01:22 639226993456311614
2029 ms 173.245.59.57
17 2026-08-19 01:22 639226993456311614
2029 ms 108.162.193.57
16 2026-08-19 01:22 639226993456311614
2029 ms 172.64.33.57
15 2026-08-19 01:06 639226983847312345
7 ms 108.162.193.57
14 2026-08-19 01:06 639226983847312345
7 ms 173.245.59.57
13 2026-08-19 01:06 639226983847312345
7 ms 172.64.33.57
12 2026-08-19 00:51 639226974357874853
30 ms 108.162.193.57
11 2026-08-19 00:51 639226974357874853
30 ms 172.64.33.57
10 2026-08-19 00:51 639226974357874853
30 ms 173.245.59.57
9 2026-08-19 00:35 639226964670484721
34 ms 108.162.193.57
8 2026-08-19 00:35 639226964670484721
34 ms 172.64.33.57
7 2026-08-19 00:35 639226964670484721
34 ms 173.245.59.57
6 2026-08-19 00:18 639226954857899696
18 ms 108.162.193.57
5 2026-08-19 00:18 639226954857899696
18 ms 172.64.33.57
4 2026-08-19 00:18 639226954857899696
18 ms 173.245.59.57
3 2026-08-19 00:02 639226945091603488
4 ms 108.162.193.57
2 2026-08-19 00:02 639226945091603488
4 ms 172.64.33.57
1 2026-08-19 00:02 639226945091603488
4 ms 173.245.59.57