DNS response history for sandra.ns.cloudflare.com

sandra.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 2026-08-20. For this date, NameServerHistory found 171 DNS check records, 171 successful responses, 0 failed responses, and 338 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 sandra.ns.cloudflare.com.
Records on Selected Date

171

Historical checks stored for this nameserver on selected date

Average Latency

338 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.34.34

Most recently resolved hosting IP on selected date

Successful Responses

171

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 sandra.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
171 2026-08-20 23:58 639228670775860800
2018 ms 172.64.34.34
170 2026-08-20 23:58 639228670775860800
2018 ms 108.162.194.34
169 2026-08-20 23:58 639228670775860800
2018 ms 162.159.38.34
168 2026-08-20 23:06 639228639850033448
34 ms 108.162.194.34
167 2026-08-20 23:06 639228639850033448
34 ms 162.159.38.34
166 2026-08-20 23:06 639228639850033448
34 ms 172.64.34.34
165 2026-08-20 22:50 639228630204271870
13 ms 108.162.194.34
164 2026-08-20 22:50 639228630204271870
13 ms 162.159.38.34
163 2026-08-20 22:50 639228630204271870
13 ms 172.64.34.34
162 2026-08-20 22:34 639228620295091135
8 ms 108.162.194.34
161 2026-08-20 22:34 639228620295091135
8 ms 162.159.38.34
160 2026-08-20 22:34 639228620295091135
8 ms 172.64.34.34
159 2026-08-20 22:17 639228610298336915
45 ms 108.162.194.34
158 2026-08-20 22:17 639228610298336915
45 ms 162.159.38.34
157 2026-08-20 22:17 639228610298336915
45 ms 172.64.34.34
156 2026-08-20 21:25 639228578917047616
11 ms 172.64.34.34
155 2026-08-20 21:25 639228578917047616
11 ms 162.159.38.34
154 2026-08-20 21:25 639228578917047616
11 ms 108.162.194.34
153 2026-08-20 21:08 639228569046445709
55 ms 162.159.38.34
152 2026-08-20 21:08 639228569046445709
55 ms 172.64.34.34
151 2026-08-20 21:08 639228569046445709
55 ms 108.162.194.34
150 2026-08-20 20:51 639228558946830986
2008 ms 108.162.194.34
149 2026-08-20 20:51 639228558946830986
2008 ms 162.159.38.34
148 2026-08-20 20:51 639228558946830986
2008 ms 172.64.34.34
147 2026-08-20 20:35 639228548977359217
36 ms 108.162.194.34
146 2026-08-20 20:35 639228548977359217
36 ms 162.159.38.34
145 2026-08-20 20:35 639228548977359217
36 ms 172.64.34.34
144 2026-08-20 19:42 639228517494157668
14 ms 108.162.194.34
143 2026-08-20 19:42 639228517494157668
14 ms 162.159.38.34
142 2026-08-20 19:42 639228517494157668
14 ms 172.64.34.34
141 2026-08-20 19:25 639228507374116892
100 ms 108.162.194.34
140 2026-08-20 19:25 639228507374116892
100 ms 162.159.38.34
139 2026-08-20 19:25 639228507374116892
100 ms 172.64.34.34
138 2026-08-20 19:09 639228497315154893
2013 ms 162.159.38.34
137 2026-08-20 19:09 639228497315154893
2013 ms 108.162.194.34
136 2026-08-20 19:09 639228497315154893
2013 ms 172.64.34.34
135 2026-08-20 18:52 639228487287648341
2044 ms 162.159.38.34
134 2026-08-20 18:52 639228487287648341
2044 ms 108.162.194.34
133 2026-08-20 18:52 639228487287648341
2044 ms 172.64.34.34
132 2026-08-20 18:00 639228455828123788
20 ms 172.64.34.34
131 2026-08-20 18:00 639228455828123788
20 ms 108.162.194.34
130 2026-08-20 18:00 639228455828123788
20 ms 162.159.38.34
129 2026-08-20 17:43 639228445900082244
41 ms 108.162.194.34
128 2026-08-20 17:43 639228445900082244
41 ms 162.159.38.34
127 2026-08-20 17:43 639228445900082244
41 ms 172.64.34.34
126 2026-08-20 17:26 639228435866352323
34 ms 108.162.194.34
125 2026-08-20 17:26 639228435866352323
34 ms 172.64.34.34
124 2026-08-20 17:26 639228435866352323
34 ms 162.159.38.34
123 2026-08-20 17:10 639228425802273151
4 ms 108.162.194.34
122 2026-08-20 17:10 639228425802273151
4 ms 162.159.38.34
121 2026-08-20 17:10 639228425802273151
4 ms 172.64.34.34
120 2026-08-20 16:16 639228393616324230
5 ms 108.162.194.34
119 2026-08-20 16:16 639228393616324230
5 ms 162.159.38.34
118 2026-08-20 16:16 639228393616324230
5 ms 172.64.34.34
117 2026-08-20 15:59 639228383590408693
2021 ms 162.159.38.34
116 2026-08-20 15:59 639228383590408693
2021 ms 172.64.34.34
115 2026-08-20 15:59 639228383590408693
2021 ms 108.162.194.34
114 2026-08-20 15:42 639228373471467474
9 ms 108.162.194.34
113 2026-08-20 15:42 639228373471467474
9 ms 162.159.38.34
112 2026-08-20 15:42 639228373471467474
9 ms 172.64.34.34
111 2026-08-20 15:26 639228363426647311
5 ms 108.162.194.34
110 2026-08-20 15:26 639228363426647311
5 ms 162.159.38.34
109 2026-08-20 15:26 639228363426647311
5 ms 172.64.34.34
108 2026-08-20 14:33 639228331681701910
37 ms 108.162.194.34
107 2026-08-20 14:33 639228331681701910
37 ms 172.64.34.34
106 2026-08-20 14:33 639228331681701910
37 ms 162.159.38.34
105 2026-08-20 14:16 639228321714746824
11 ms 108.162.194.34
104 2026-08-20 14:16 639228321714746824
11 ms 162.159.38.34
103 2026-08-20 14:16 639228321714746824
11 ms 172.64.34.34
102 2026-08-20 13:59 639228311652090262
13 ms 172.64.34.34
101 2026-08-20 13:59 639228311652090262
13 ms 162.159.38.34
100 2026-08-20 13:59 639228311652090262
13 ms 108.162.194.34
99 2026-08-20 13:43 639228301670088587
7 ms 108.162.194.34
98 2026-08-20 13:43 639228301670088587
7 ms 162.159.38.34
97 2026-08-20 13:43 639228301670088587
7 ms 172.64.34.34
96 2026-08-20 12:50 639228269987976710
5 ms 108.162.194.34
95 2026-08-20 12:50 639228269987976710
5 ms 162.159.38.34
94 2026-08-20 12:50 639228269987976710
5 ms 172.64.34.34
93 2026-08-20 12:33 639228260009452308
5 ms 108.162.194.34
92 2026-08-20 12:33 639228260009452308
5 ms 162.159.38.34
91 2026-08-20 12:33 639228260009452308
5 ms 172.64.34.34
90 2026-08-20 12:16 639228249661740894
17 ms 108.162.194.34
89 2026-08-20 12:16 639228249661740894
17 ms 162.159.38.34
88 2026-08-20 12:16 639228249661740894
17 ms 172.64.34.34
87 2026-08-20 11:59 639228239552680346
12 ms 172.64.34.34
86 2026-08-20 11:59 639228239552680346
12 ms 108.162.194.34
85 2026-08-20 11:59 639228239552680346
12 ms 162.159.38.34
84 2026-08-20 11:06 639228207667580819
16 ms 108.162.194.34
83 2026-08-20 11:06 639228207667580819
16 ms 162.159.38.34
82 2026-08-20 11:06 639228207667580819
16 ms 172.64.34.34
81 2026-08-20 10:49 639228197494011560
7 ms 172.64.34.34
80 2026-08-20 10:49 639228197494011560
7 ms 162.159.38.34
79 2026-08-20 10:49 639228197494011560
7 ms 108.162.194.34
78 2026-08-20 10:32 639228187497039939
10 ms 108.162.194.34
77 2026-08-20 10:32 639228187497039939
10 ms 162.159.38.34
76 2026-08-20 10:32 639228187497039939
10 ms 172.64.34.34
75 2026-08-20 10:15 639228177408432646
7 ms 108.162.194.34
74 2026-08-20 10:15 639228177408432646
7 ms 162.159.38.34
73 2026-08-20 10:15 639228177408432646
7 ms 172.64.34.34
72 2026-08-20 09:24 639228146356166262
45 ms 162.159.38.34
71 2026-08-20 09:24 639228146356166262
45 ms 108.162.194.34
70 2026-08-20 09:24 639228146356166262
45 ms 172.64.34.34
69 2026-08-20 09:07 639228136541505712
18 ms 108.162.194.34
68 2026-08-20 09:07 639228136541505712
18 ms 162.159.38.34
67 2026-08-20 09:07 639228136541505712
18 ms 172.64.34.34
66 2026-08-20 08:51 639228126519136598
4 ms 108.162.194.34
65 2026-08-20 08:51 639228126519136598
4 ms 162.159.38.34
64 2026-08-20 08:51 639228126519136598
4 ms 172.64.34.34
63 2026-08-20 08:34 639228116537148885
8 ms 162.159.38.34
62 2026-08-20 08:34 639228116537148885
8 ms 172.64.34.34
61 2026-08-20 08:34 639228116537148885
8 ms 108.162.194.34
60 2026-08-20 07:42 639228085320764351
47 ms 108.162.194.34
59 2026-08-20 07:42 639228085320764351
47 ms 162.159.38.34
58 2026-08-20 07:42 639228085320764351
47 ms 172.64.34.34
57 2026-08-20 07:26 639228075444604839
37 ms 172.64.34.34
56 2026-08-20 07:26 639228075444604839
37 ms 162.159.38.34
55 2026-08-20 07:26 639228075444604839
37 ms 108.162.194.34
54 2026-08-20 07:09 639228065615498985
2024 ms 108.162.194.34
53 2026-08-20 07:09 639228065615498985
2024 ms 162.159.38.34
52 2026-08-20 07:09 639228065615498985
2024 ms 172.64.34.34
51 2026-08-20 06:53 639228055675321422
20 ms 108.162.194.34
50 2026-08-20 06:53 639228055675321422
20 ms 172.64.34.34
49 2026-08-20 06:53 639228055675321422
20 ms 162.159.38.34
48 2026-08-20 06:00 639228024230839396
8 ms 162.159.38.34
47 2026-08-20 06:00 639228024230839396
8 ms 108.162.194.34
46 2026-08-20 06:00 639228024230839396
8 ms 172.64.34.34
45 2026-08-20 05:44 639228014720406505
6 ms 108.162.194.34
44 2026-08-20 05:44 639228014720406505
6 ms 162.159.38.34
43 2026-08-20 05:44 639228014720406505
6 ms 172.64.34.34
42 2026-08-20 05:28 639228004930827030
6 ms 108.162.194.34
41 2026-08-20 05:28 639228004930827030
6 ms 162.159.38.34
40 2026-08-20 05:28 639228004930827030
6 ms 172.64.34.34
39 2026-08-20 05:12 639227995103340154
2016 ms 172.64.34.34
38 2026-08-20 05:12 639227995103340154
2016 ms 162.159.38.34
37 2026-08-20 05:12 639227995103340154
2016 ms 108.162.194.34
36 2026-08-20 04:20 639227963811374894
42 ms 108.162.194.34
35 2026-08-20 04:20 639227963811374894
42 ms 162.159.38.34
34 2026-08-20 04:20 639227963811374894
42 ms 172.64.34.34
33 2026-08-20 04:03 639227954132571365
8 ms 108.162.194.34
32 2026-08-20 04:03 639227954132571365
8 ms 162.159.38.34
31 2026-08-20 04:03 639227954132571365
8 ms 172.64.34.34
30 2026-08-20 03:47 639227944541208342
40 ms 108.162.194.34
29 2026-08-20 03:47 639227944541208342
40 ms 172.64.34.34
28 2026-08-20 03:47 639227944541208342
40 ms 162.159.38.34
27 2026-08-20 03:31 639227934657213484
4048 ms 172.64.34.34
26 2026-08-20 03:31 639227934657213484
4048 ms 108.162.194.34
25 2026-08-20 03:31 639227934657213484
4048 ms 162.159.38.34
24 2026-08-20 02:39 639227903628145469
13 ms 108.162.194.34
23 2026-08-20 02:39 639227903628145469
13 ms 162.159.38.34
22 2026-08-20 02:39 639227903628145469
13 ms 172.64.34.34
21 2026-08-20 02:23 639227893995483475
44 ms 162.159.38.34
20 2026-08-20 02:23 639227893995483475
44 ms 172.64.34.34
19 2026-08-20 02:23 639227893995483475
44 ms 108.162.194.34
18 2026-08-20 02:07 639227884280244209
41 ms 108.162.194.34
17 2026-08-20 02:07 639227884280244209
41 ms 162.159.38.34
16 2026-08-20 02:07 639227884280244209
41 ms 172.64.34.34
15 2026-08-20 01:50 639227874371147132
3 ms 108.162.194.34
14 2026-08-20 01:50 639227874371147132
3 ms 162.159.38.34
13 2026-08-20 01:50 639227874371147132
3 ms 172.64.34.34
12 2026-08-20 00:59 639227843224256432
30 ms 108.162.194.34
11 2026-08-20 00:59 639227843224256432
30 ms 162.159.38.34
10 2026-08-20 00:59 639227843224256432
30 ms 172.64.34.34
9 2026-08-20 00:43 639227833720403506
3 ms 108.162.194.34
8 2026-08-20 00:43 639227833720403506
3 ms 162.159.38.34
7 2026-08-20 00:43 639227833720403506
3 ms 172.64.34.34
6 2026-08-20 00:27 639227824170728278
6 ms 108.162.194.34
5 2026-08-20 00:27 639227824170728278
6 ms 162.159.38.34
4 2026-08-20 00:27 639227824170728278
6 ms 172.64.34.34
3 2026-08-20 00:11 639227814865867570
39 ms 108.162.194.34
2 2026-08-20 00:11 639227814865867570
39 ms 162.159.38.34
1 2026-08-20 00:11 639227814865867570
39 ms 172.64.34.34