DNS response history for alberto.ns.cloudflare.com

alberto.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 196 DNS check records, 195 successful responses, 1 failed responses, and 68 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 alberto.ns.cloudflare.com.
Records on Selected Date

196

Historical checks stored for this nameserver on selected date

Average Latency

68 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 22:20

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.44.18

Most recently resolved hosting IP on selected date

Successful Responses

195

Checks that returned a measurable response

Failed Responses

1

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 alberto.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
196 2026-08-25 22:20 639232932163142799
72 ms 162.159.44.18
195 2026-08-25 22:20 639232932163142799
72 ms 108.162.195.18
194 2026-08-25 22:20 639232932163142799
72 ms 172.64.35.18
193 2026-08-25 22:02 639232921673215474
10 ms 108.162.195.18
192 2026-08-25 22:02 639232921673215474
10 ms 162.159.44.18
191 2026-08-25 22:02 639232921673215474
10 ms 172.64.35.18
190 2026-08-25 21:45 639232911234504639
61 ms 108.162.195.18
189 2026-08-25 21:45 639232911234504639
61 ms 162.159.44.18
188 2026-08-25 21:45 639232911234504639
61 ms 172.64.35.18
187 2026-08-25 21:27 639232900747078453
9 ms 108.162.195.18
186 2026-08-25 21:27 639232900747078453
9 ms 162.159.44.18
185 2026-08-25 21:27 639232900747078453
9 ms 172.64.35.18
184 2026-08-25 21:10 639232890389222534
174 ms 172.64.35.18
183 2026-08-25 21:10 639232890389222534
174 ms 162.159.44.18
182 2026-08-25 21:10 639232890389222534
174 ms 108.162.195.18
181 2026-08-25 20:53 639232880143390843
196 ms 108.162.195.18
180 2026-08-25 20:53 639232880143390843
196 ms 162.159.44.18
179 2026-08-25 20:53 639232880143390843
196 ms 172.64.35.18
178 2026-08-25 20:36 639232869755024069
31 ms 108.162.195.18
177 2026-08-25 20:36 639232869755024069
31 ms 162.159.44.18
176 2026-08-25 20:36 639232869755024069
31 ms 172.64.35.18
175 2026-08-25 20:18 639232859355940346
7 ms 108.162.195.18
174 2026-08-25 20:18 639232859355940346
7 ms 162.159.44.18
173 2026-08-25 20:18 639232859355940346
7 ms 172.64.35.18
172 2026-08-25 20:01 639232848992244953
8 ms 108.162.195.18
171 2026-08-25 20:01 639232848992244953
8 ms 162.159.44.18
170 2026-08-25 20:01 639232848992244953
8 ms 172.64.35.18
169 2026-08-25 19:44 639232838596478500
22 ms 108.162.195.18
168 2026-08-25 19:44 639232838596478500
22 ms 162.159.44.18
167 2026-08-25 19:44 639232838596478500
22 ms 172.64.35.18
166 2026-08-25 19:26 639232828175327683
34 ms 108.162.195.18
165 2026-08-25 19:26 639232828175327683
34 ms 162.159.44.18
164 2026-08-25 19:26 639232828175327683
34 ms 172.64.35.18
163 2026-08-25 19:09 639232817798330473
267 ms 108.162.195.18
162 2026-08-25 19:09 639232817798330473
267 ms 162.159.44.18
161 2026-08-25 19:09 639232817798330473
267 ms 172.64.35.18
160 2026-08-25 18:15 639232785462407552
9 ms 108.162.195.18
159 2026-08-25 18:15 639232785462407552
9 ms 162.159.44.18
158 2026-08-25 18:15 639232785462407552
9 ms 172.64.35.18
157 2026-08-25 17:58 639232775177487032
13 ms 172.64.35.18
156 2026-08-25 17:58 639232775177487032
13 ms 108.162.195.18
155 2026-08-25 17:58 639232775177487032
13 ms 162.159.44.18
154 2026-08-25 17:41 639232764991087115
-
153 2026-08-25 17:24 639232754842971478
223 ms 108.162.195.18
152 2026-08-25 17:24 639232754842971478
223 ms 162.159.44.18
151 2026-08-25 17:24 639232754842971478
223 ms 172.64.35.18
150 2026-08-25 17:07 639232744455159107
31 ms 172.64.35.18
149 2026-08-25 17:07 639232744455159107
31 ms 108.162.195.18
148 2026-08-25 17:07 639232744455159107
31 ms 162.159.44.18
147 2026-08-25 16:50 639232734145178231
20 ms 108.162.195.18
146 2026-08-25 16:50 639232734145178231
20 ms 162.159.44.18
145 2026-08-25 16:50 639232734145178231
20 ms 172.64.35.18
144 2026-08-25 16:33 639232723827874402
22 ms 108.162.195.18
143 2026-08-25 16:33 639232723827874402
22 ms 162.159.44.18
142 2026-08-25 16:33 639232723827874402
22 ms 172.64.35.18
141 2026-08-25 16:15 639232713533011892
31 ms 108.162.195.18
140 2026-08-25 16:15 639232713533011892
31 ms 162.159.44.18
139 2026-08-25 16:15 639232713533011892
31 ms 172.64.35.18
138 2026-08-25 15:58 639232703065318207
23 ms 108.162.195.18
137 2026-08-25 15:58 639232703065318207
23 ms 162.159.44.18
136 2026-08-25 15:58 639232703065318207
23 ms 172.64.35.18
135 2026-08-25 15:41 639232692629559470
66 ms 108.162.195.18
134 2026-08-25 15:41 639232692629559470
66 ms 162.159.44.18
133 2026-08-25 15:41 639232692629559470
66 ms 172.64.35.18
132 2026-08-25 15:23 639232682238836475
54 ms 108.162.195.18
131 2026-08-25 15:23 639232682238836475
54 ms 162.159.44.18
130 2026-08-25 15:23 639232682238836475
54 ms 172.64.35.18
129 2026-08-25 15:06 639232671787004306
272 ms 108.162.195.18
128 2026-08-25 15:06 639232671787004306
272 ms 162.159.44.18
127 2026-08-25 15:06 639232671787004306
272 ms 172.64.35.18
126 2026-08-25 14:11 639232638994329666
218 ms 108.162.195.18
125 2026-08-25 14:11 639232638994329666
218 ms 162.159.44.18
124 2026-08-25 14:11 639232638994329666
218 ms 172.64.35.18
123 2026-08-25 13:54 639232628614783237
53 ms 108.162.195.18
122 2026-08-25 13:54 639232628614783237
53 ms 162.159.44.18
121 2026-08-25 13:54 639232628614783237
53 ms 172.64.35.18
120 2026-08-25 13:37 639232618360728578
14 ms 108.162.195.18
119 2026-08-25 13:37 639232618360728578
14 ms 162.159.44.18
118 2026-08-25 13:37 639232618360728578
14 ms 172.64.35.18
117 2026-08-25 13:20 639232608016476376
54 ms 108.162.195.18
116 2026-08-25 13:20 639232608016476376
54 ms 162.159.44.18
115 2026-08-25 13:20 639232608016476376
54 ms 172.64.35.18
114 2026-08-25 13:02 639232597643611557
12 ms 108.162.195.18
113 2026-08-25 13:02 639232597643611557
12 ms 162.159.44.18
112 2026-08-25 13:02 639232597643611557
12 ms 172.64.35.18
111 2026-08-25 12:45 639232587225721862
34 ms 108.162.195.18
110 2026-08-25 12:45 639232587225721862
34 ms 162.159.44.18
109 2026-08-25 12:45 639232587225721862
34 ms 172.64.35.18
108 2026-08-25 12:27 639232576780683689
76 ms 172.64.35.18
107 2026-08-25 12:27 639232576780683689
76 ms 108.162.195.18
106 2026-08-25 12:27 639232576780683689
76 ms 162.159.44.18
105 2026-08-25 12:10 639232566381512620
102 ms 108.162.195.18
104 2026-08-25 12:10 639232566381512620
102 ms 162.159.44.18
103 2026-08-25 12:10 639232566381512620
102 ms 172.64.35.18
102 2026-08-25 11:53 639232556111768563
108 ms 108.162.195.18
101 2026-08-25 11:53 639232556111768563
108 ms 172.64.35.18
100 2026-08-25 11:53 639232556111768563
108 ms 162.159.44.18
99 2026-08-25 11:36 639232545839529039
21 ms 108.162.195.18
98 2026-08-25 11:36 639232545839529039
21 ms 162.159.44.18
97 2026-08-25 11:36 639232545839529039
21 ms 172.64.35.18
96 2026-08-25 11:18 639232535349285207
27 ms 172.64.35.18
95 2026-08-25 11:18 639232535349285207
27 ms 108.162.195.18
94 2026-08-25 11:18 639232535349285207
27 ms 162.159.44.18
93 2026-08-25 11:01 639232524938080723
201 ms 108.162.195.18
92 2026-08-25 11:01 639232524938080723
201 ms 162.159.44.18
91 2026-08-25 11:01 639232524938080723
201 ms 172.64.35.18
90 2026-08-25 10:07 639232492740373468
6 ms 108.162.195.18
89 2026-08-25 10:07 639232492740373468
6 ms 162.159.44.18
88 2026-08-25 10:07 639232492740373468
6 ms 172.64.35.18
87 2026-08-25 09:50 639232482235303141
25 ms 108.162.195.18
86 2026-08-25 09:50 639232482235303141
25 ms 162.159.44.18
85 2026-08-25 09:50 639232482235303141
25 ms 172.64.35.18
84 2026-08-25 09:33 639232471861770303
123 ms 108.162.195.18
83 2026-08-25 09:33 639232471861770303
123 ms 162.159.44.18
82 2026-08-25 09:33 639232471861770303
123 ms 172.64.35.18
81 2026-08-25 09:16 639232461630217327
14 ms 172.64.35.18
80 2026-08-25 09:16 639232461630217327
14 ms 108.162.195.18
79 2026-08-25 09:16 639232461630217327
14 ms 162.159.44.18
78 2026-08-25 08:58 639232451282965990
43 ms 162.159.44.18
77 2026-08-25 08:58 639232451282965990
43 ms 108.162.195.18
76 2026-08-25 08:58 639232451282965990
43 ms 172.64.35.18
75 2026-08-25 08:41 639232440814614938
36 ms 172.64.35.18
74 2026-08-25 08:41 639232440814614938
36 ms 108.162.195.18
73 2026-08-25 08:41 639232440814614938
36 ms 162.159.44.18
72 2026-08-25 08:24 639232430410720425
198 ms 108.162.195.18
71 2026-08-25 08:24 639232430410720425
198 ms 162.159.44.18
70 2026-08-25 08:24 639232430410720425
198 ms 172.64.35.18
69 2026-08-25 08:06 639232420003096185
9 ms 108.162.195.18
68 2026-08-25 08:06 639232420003096185
9 ms 162.159.44.18
67 2026-08-25 08:06 639232420003096185
9 ms 172.64.35.18
66 2026-08-25 07:49 639232409467287444
36 ms 108.162.195.18
65 2026-08-25 07:49 639232409467287444
36 ms 162.159.44.18
64 2026-08-25 07:49 639232409467287444
36 ms 172.64.35.18
63 2026-08-25 07:31 639232399077195997
27 ms 108.162.195.18
62 2026-08-25 07:31 639232399077195997
27 ms 162.159.44.18
61 2026-08-25 07:31 639232399077195997
27 ms 172.64.35.18
60 2026-08-25 07:14 639232388731528337
35 ms 108.162.195.18
59 2026-08-25 07:14 639232388731528337
35 ms 162.159.44.18
58 2026-08-25 07:14 639232388731528337
35 ms 172.64.35.18
57 2026-08-25 06:57 639232378288598612
304 ms 108.162.195.18
56 2026-08-25 06:57 639232378288598612
304 ms 162.159.44.18
55 2026-08-25 06:57 639232378288598612
304 ms 172.64.35.18
54 2026-08-25 06:03 639232346196373643
85 ms 108.162.195.18
53 2026-08-25 06:03 639232346196373643
85 ms 162.159.44.18
52 2026-08-25 06:03 639232346196373643
85 ms 172.64.35.18
51 2026-08-25 05:46 639232336112370741
101 ms 162.159.44.18
50 2026-08-25 05:46 639232336112370741
101 ms 108.162.195.18
49 2026-08-25 05:46 639232336112370741
101 ms 172.64.35.18
48 2026-08-25 05:30 639232326146508970
6 ms 108.162.195.18
47 2026-08-25 05:30 639232326146508970
6 ms 162.159.44.18
46 2026-08-25 05:30 639232326146508970
6 ms 172.64.35.18
45 2026-08-25 05:13 639232316189381720
5 ms 108.162.195.18
44 2026-08-25 05:13 639232316189381720
5 ms 162.159.44.18
43 2026-08-25 05:13 639232316189381720
5 ms 172.64.35.18
42 2026-08-25 04:57 639232306217998913
7 ms 108.162.195.18
41 2026-08-25 04:57 639232306217998913
7 ms 162.159.44.18
40 2026-08-25 04:57 639232306217998913
7 ms 172.64.35.18
39 2026-08-25 04:40 639232296255744174
51 ms 162.159.44.18
38 2026-08-25 04:40 639232296255744174
51 ms 108.162.195.18
37 2026-08-25 04:40 639232296255744174
51 ms 172.64.35.18
36 2026-08-25 04:23 639232286095760789
33 ms 108.162.195.18
35 2026-08-25 04:23 639232286095760789
33 ms 162.159.44.18
34 2026-08-25 04:23 639232286095760789
33 ms 172.64.35.18
33 2026-08-25 04:06 639232276086186273
16 ms 108.162.195.18
32 2026-08-25 04:06 639232276086186273
16 ms 162.159.44.18
31 2026-08-25 04:06 639232276086186273
16 ms 172.64.35.18
30 2026-08-25 03:49 639232265900986425
61 ms 108.162.195.18
29 2026-08-25 03:49 639232265900986425
61 ms 172.64.35.18
28 2026-08-25 03:49 639232265900986425
61 ms 162.159.44.18
27 2026-08-25 03:32 639232255723518075
9 ms 108.162.195.18
26 2026-08-25 03:32 639232255723518075
9 ms 162.159.44.18
25 2026-08-25 03:32 639232255723518075
9 ms 172.64.35.18
24 2026-08-25 03:15 639232245484452890
29 ms 108.162.195.18
23 2026-08-25 03:15 639232245484452890
29 ms 162.159.44.18
22 2026-08-25 03:15 639232245484452890
29 ms 172.64.35.18
21 2026-08-25 02:58 639232235157175331
318 ms 162.159.44.18
20 2026-08-25 02:58 639232235157175331
318 ms 108.162.195.18
19 2026-08-25 02:58 639232235157175331
318 ms 172.64.35.18
18 2026-08-25 02:05 639232203197189095
34 ms 108.162.195.18
17 2026-08-25 02:05 639232203197189095
34 ms 162.159.44.18
16 2026-08-25 02:05 639232203197189095
34 ms 172.64.35.18
15 2026-08-25 01:48 639232192844564298
17 ms 108.162.195.18
14 2026-08-25 01:48 639232192844564298
17 ms 162.159.44.18
13 2026-08-25 01:48 639232192844564298
17 ms 172.64.35.18
12 2026-08-25 01:30 639232182496008942
36 ms 108.162.195.18
11 2026-08-25 01:30 639232182496008942
36 ms 162.159.44.18
10 2026-08-25 01:30 639232182496008942
36 ms 172.64.35.18
9 2026-08-25 01:13 639232172197053132
69 ms 108.162.195.18
8 2026-08-25 01:13 639232172197053132
69 ms 162.159.44.18
7 2026-08-25 01:13 639232172197053132
69 ms 172.64.35.18
6 2026-08-25 00:20 639232140250307418
48 ms 108.162.195.18
5 2026-08-25 00:20 639232140250307418
48 ms 162.159.44.18
4 2026-08-25 00:20 639232140250307418
48 ms 172.64.35.18
3 2026-08-25 00:03 639232129927860324
46 ms 162.159.44.18
2 2026-08-25 00:03 639232129927860324
46 ms 172.64.35.18
1 2026-08-25 00:03 639232129927860324
46 ms 108.162.195.18