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 2026-08-21. For this date, NameServerHistory found 210 DNS check records, 207 successful responses, 3 failed responses, and 194 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

210

Historical checks stored for this nameserver on selected date

Average Latency

194 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.194.34

Most recently resolved hosting IP on selected date

Successful Responses

207

Checks that returned a measurable response

Failed Responses

3

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 sandra.ns.cloudflare.com

Showing DNS history for 2026-08-21 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
210 2026-08-21 23:46 639229527598660841
4 ms 108.162.194.34
209 2026-08-21 23:46 639229527598660841
4 ms 162.159.38.34
208 2026-08-21 23:46 639229527598660841
4 ms 172.64.34.34
207 2026-08-21 23:30 639229517954323214
5 ms 108.162.194.34
206 2026-08-21 23:30 639229517954323214
5 ms 162.159.38.34
205 2026-08-21 23:30 639229517954323214
5 ms 172.64.34.34
204 2026-08-21 23:14 639229508269999021
24 ms 108.162.194.34
203 2026-08-21 23:14 639229508269999021
24 ms 172.64.34.34
202 2026-08-21 23:14 639229508269999021
24 ms 162.159.38.34
201 2026-08-21 22:57 639229498559060171
32 ms 108.162.194.34
200 2026-08-21 22:57 639229498559060171
32 ms 162.159.38.34
199 2026-08-21 22:57 639229498559060171
32 ms 172.64.34.34
198 2026-08-21 22:41 639229488519347586
8 ms 108.162.194.34
197 2026-08-21 22:41 639229488519347586
8 ms 162.159.38.34
196 2026-08-21 22:41 639229488519347586
8 ms 172.64.34.34
195 2026-08-21 21:47 639229456606578934
27 ms 172.64.34.34
194 2026-08-21 21:47 639229456606578934
27 ms 108.162.194.34
193 2026-08-21 21:47 639229456606578934
27 ms 162.159.38.34
192 2026-08-21 21:31 639229446985772499
7 ms 108.162.194.34
191 2026-08-21 21:31 639229446985772499
7 ms 162.159.38.34
190 2026-08-21 21:31 639229446985772499
7 ms 172.64.34.34
189 2026-08-21 21:15 639229437367313098
5 ms 108.162.194.34
188 2026-08-21 21:15 639229437367313098
5 ms 162.159.38.34
187 2026-08-21 21:15 639229437367313098
5 ms 172.64.34.34
186 2026-08-21 21:00 639229427923950391
13 ms 108.162.194.34
185 2026-08-21 21:00 639229427923950391
13 ms 162.159.38.34
184 2026-08-21 21:00 639229427923950391
13 ms 172.64.34.34
183 2026-08-21 20:43 639229418168588854
22 ms 108.162.194.34
182 2026-08-21 20:43 639229418168588854
22 ms 162.159.38.34
181 2026-08-21 20:43 639229418168588854
22 ms 172.64.34.34
180 2026-08-21 20:27 639229408345678334
9 ms 108.162.194.34
179 2026-08-21 20:27 639229408345678334
9 ms 162.159.38.34
178 2026-08-21 20:27 639229408345678334
9 ms 172.64.34.34
177 2026-08-21 20:11 639229398616354648
6 ms 108.162.194.34
176 2026-08-21 20:11 639229398616354648
6 ms 162.159.38.34
175 2026-08-21 20:11 639229398616354648
6 ms 172.64.34.34
174 2026-08-21 19:54 639229388634592323
107 ms 108.162.194.34
173 2026-08-21 19:54 639229388634592323
107 ms 162.159.38.34
172 2026-08-21 19:54 639229388634592323
107 ms 172.64.34.34
171 2026-08-21 19:38 639229378792837692
13 ms 108.162.194.34
170 2026-08-21 19:38 639229378792837692
13 ms 162.159.38.34
169 2026-08-21 19:38 639229378792837692
13 ms 172.64.34.34
168 2026-08-21 19:22 639229369154682311
6 ms 108.162.194.34
167 2026-08-21 19:22 639229369154682311
6 ms 162.159.38.34
166 2026-08-21 19:22 639229369154682311
6 ms 172.64.34.34
165 2026-08-21 19:05 639229359248017926
12 ms 108.162.194.34
164 2026-08-21 19:05 639229359248017926
12 ms 162.159.38.34
163 2026-08-21 19:05 639229359248017926
12 ms 172.64.34.34
162 2026-08-21 18:48 639229349124294642
4 ms 108.162.194.34
161 2026-08-21 18:48 639229349124294642
4 ms 162.159.38.34
160 2026-08-21 18:48 639229349124294642
4 ms 172.64.34.34
159 2026-08-21 17:56 639229317791715692
6 ms 108.162.194.34
158 2026-08-21 17:56 639229317791715692
6 ms 162.159.38.34
157 2026-08-21 17:56 639229317791715692
6 ms 172.64.34.34
156 2026-08-21 17:40 639229308115194575
7 ms 108.162.194.34
155 2026-08-21 17:40 639229308115194575
7 ms 162.159.38.34
154 2026-08-21 17:40 639229308115194575
7 ms 172.64.34.34
153 2026-08-21 17:24 639229298320320558
37 ms 162.159.38.34
152 2026-08-21 17:24 639229298320320558
37 ms 172.64.34.34
151 2026-08-21 17:24 639229298320320558
37 ms 108.162.194.34
150 2026-08-21 17:08 639229288674863221
9 ms 108.162.194.34
149 2026-08-21 17:08 639229288674863221
9 ms 162.159.38.34
148 2026-08-21 17:08 639229288674863221
9 ms 172.64.34.34
147 2026-08-21 16:51 639229278983677079
26 ms 108.162.194.34
146 2026-08-21 16:51 639229278983677079
26 ms 162.159.38.34
145 2026-08-21 16:51 639229278983677079
26 ms 172.64.34.34
144 2026-08-21 16:36 639229269405517175
2015 ms 162.159.38.34
143 2026-08-21 16:36 639229269405517175
2015 ms 108.162.194.34
142 2026-08-21 16:36 639229269405517175
2015 ms 172.64.34.34
141 2026-08-21 16:19 639229259594798244
30 ms 162.159.38.34
140 2026-08-21 16:19 639229259594798244
30 ms 172.64.34.34
139 2026-08-21 16:19 639229259594798244
30 ms 108.162.194.34
138 2026-08-21 16:03 639229249736681188
24 ms 108.162.194.34
137 2026-08-21 16:03 639229249736681188
24 ms 162.159.38.34
136 2026-08-21 16:03 639229249736681188
24 ms 172.64.34.34
135 2026-08-21 15:46 639229239699417787
5 ms 108.162.194.34
134 2026-08-21 15:46 639229239699417787
5 ms 162.159.38.34
133 2026-08-21 15:46 639229239699417787
5 ms 172.64.34.34
132 2026-08-21 15:29 639229229621964033
4014 ms 108.162.194.34
131 2026-08-21 15:29 639229229621964033
4014 ms 172.64.34.34
130 2026-08-21 15:29 639229229621964033
4014 ms 162.159.38.34
129 2026-08-21 15:12 639229219567270965
40 ms 108.162.194.34
128 2026-08-21 15:12 639229219567270965
40 ms 162.159.38.34
127 2026-08-21 15:12 639229219567270965
40 ms 172.64.34.34
126 2026-08-21 14:56 639229209406666856
44 ms 162.159.38.34
125 2026-08-21 14:56 639229209406666856
44 ms 108.162.194.34
124 2026-08-21 14:56 639229209406666856
44 ms 172.64.34.34
123 2026-08-21 14:03 639229177815876178
5 ms 108.162.194.34
122 2026-08-21 14:03 639229177815876178
5 ms 162.159.38.34
121 2026-08-21 14:03 639229177815876178
5 ms 172.64.34.34
120 2026-08-21 13:47 639229168243572685
33 ms 162.159.38.34
119 2026-08-21 13:47 639229168243572685
33 ms 108.162.194.34
118 2026-08-21 13:47 639229168243572685
33 ms 172.64.34.34
117 2026-08-21 13:31 639229158599856475
7 ms 108.162.194.34
116 2026-08-21 13:31 639229158599856475
7 ms 162.159.38.34
115 2026-08-21 13:31 639229158599856475
7 ms 172.64.34.34
114 2026-08-21 13:15 639229148998940902
40 ms 162.159.38.34
113 2026-08-21 13:15 639229148998940902
40 ms 172.64.34.34
112 2026-08-21 13:15 639229148998940902
40 ms 108.162.194.34
111 2026-08-21 12:59 639229139276923594
27 ms 162.159.38.34
110 2026-08-21 12:59 639229139276923594
27 ms 108.162.194.34
109 2026-08-21 12:59 639229139276923594
27 ms 172.64.34.34
108 2026-08-21 12:43 639229129709912394
9 ms 108.162.194.34
107 2026-08-21 12:43 639229129709912394
9 ms 172.64.34.34
106 2026-08-21 12:43 639229129709912394
9 ms 162.159.38.34
105 2026-08-21 12:26 639229119801488500
24 ms 108.162.194.34
104 2026-08-21 12:26 639229119801488500
24 ms 162.159.38.34
103 2026-08-21 12:26 639229119801488500
24 ms 172.64.34.34
102 2026-08-21 12:10 639229110135262458
29 ms 108.162.194.34
101 2026-08-21 12:10 639229110135262458
29 ms 162.159.38.34
100 2026-08-21 12:10 639229110135262458
29 ms 172.64.34.34
99 2026-08-21 11:54 639229100336051392
40 ms 108.162.194.34
98 2026-08-21 11:54 639229100336051392
40 ms 162.159.38.34
97 2026-08-21 11:54 639229100336051392
40 ms 172.64.34.34
96 2026-08-21 11:38 639229090641415626
4 ms 108.162.194.34
95 2026-08-21 11:38 639229090641415626
4 ms 162.159.38.34
94 2026-08-21 11:38 639229090641415626
4 ms 172.64.34.34
93 2026-08-21 11:21 639229080702683947
4 ms 108.162.194.34
92 2026-08-21 11:21 639229080702683947
4 ms 162.159.38.34
91 2026-08-21 11:21 639229080702683947
4 ms 172.64.34.34
90 2026-08-21 11:04 639229070601456699
18 ms 108.162.194.34
89 2026-08-21 11:04 639229070601456699
18 ms 162.159.38.34
88 2026-08-21 11:04 639229070601456699
18 ms 172.64.34.34
87 2026-08-21 10:11 639229038947447232
6 ms 108.162.194.34
86 2026-08-21 10:11 639229038947447232
6 ms 162.159.38.34
85 2026-08-21 10:11 639229038947447232
6 ms 172.64.34.34
84 2026-08-21 09:55 639229029268708773
8 ms 162.159.38.34
83 2026-08-21 09:55 639229029268708773
8 ms 108.162.194.34
82 2026-08-21 09:55 639229029268708773
8 ms 172.64.34.34
81 2026-08-21 09:39 639229019647910603
29 ms 172.64.34.34
80 2026-08-21 09:39 639229019647910603
29 ms 108.162.194.34
79 2026-08-21 09:39 639229019647910603
29 ms 162.159.38.34
78 2026-08-21 09:23 639229009983843738
13 ms 108.162.194.34
77 2026-08-21 09:23 639229009983843738
13 ms 162.159.38.34
76 2026-08-21 09:23 639229009983843738
13 ms 172.64.34.34
75 2026-08-21 09:07 639229000203331882
16 ms 108.162.194.34
74 2026-08-21 09:07 639229000203331882
16 ms 162.159.38.34
73 2026-08-21 09:07 639229000203331882
16 ms 172.64.34.34
72 2026-08-21 08:50 639228990302335999
-
71 2026-08-21 08:34 639228980567740722
36 ms 162.159.38.34
70 2026-08-21 08:34 639228980567740722
36 ms 172.64.34.34
69 2026-08-21 08:34 639228980567740722
36 ms 108.162.194.34
68 2026-08-21 08:18 639228970762445174
28 ms 162.159.38.34
67 2026-08-21 08:18 639228970762445174
28 ms 108.162.194.34
66 2026-08-21 08:18 639228970762445174
28 ms 172.64.34.34
65 2026-08-21 08:02 639228961065054445
32 ms 108.162.194.34
64 2026-08-21 08:02 639228961065054445
32 ms 162.159.38.34
63 2026-08-21 08:02 639228961065054445
32 ms 172.64.34.34
62 2026-08-21 07:45 639228951224649885
4 ms 108.162.194.34
61 2026-08-21 07:45 639228951224649885
4 ms 162.159.38.34
60 2026-08-21 07:45 639228951224649885
4 ms 172.64.34.34
59 2026-08-21 07:29 639228941303864592
4 ms 108.162.194.34
58 2026-08-21 07:29 639228941303864592
4 ms 162.159.38.34
57 2026-08-21 07:29 639228941303864592
4 ms 172.64.34.34
56 2026-08-21 07:12 639228931191328583
19 ms 162.159.38.34
55 2026-08-21 07:12 639228931191328583
19 ms 108.162.194.34
54 2026-08-21 07:12 639228931191328583
19 ms 172.64.34.34
53 2026-08-21 06:19 639228899518173317
19 ms 108.162.194.34
52 2026-08-21 06:19 639228899518173317
19 ms 162.159.38.34
51 2026-08-21 06:19 639228899518173317
19 ms 172.64.34.34
50 2026-08-21 06:03 639228889785027669
8 ms 108.162.194.34
49 2026-08-21 06:03 639228889785027669
8 ms 172.64.34.34
48 2026-08-21 06:03 639228889785027669
8 ms 162.159.38.34
47 2026-08-21 05:47 639228880106330161
2015 ms 162.159.38.34
46 2026-08-21 05:47 639228880106330161
2015 ms 172.64.34.34
45 2026-08-21 05:47 639228880106330161
2015 ms 108.162.194.34
44 2026-08-21 05:30 639228870316184091
2026 ms 172.64.34.34
43 2026-08-21 05:30 639228870316184091
2026 ms 162.159.38.34
42 2026-08-21 05:30 639228870316184091
2026 ms 108.162.194.34
41 2026-08-21 05:14 639228860695366512
-
40 2026-08-21 04:58 639228851027209500
4 ms 108.162.194.34
39 2026-08-21 04:58 639228851027209500
4 ms 162.159.38.34
38 2026-08-21 04:58 639228851027209500
4 ms 172.64.34.34
37 2026-08-21 04:42 639228841479265462
45 ms 172.64.34.34
36 2026-08-21 04:42 639228841479265462
45 ms 108.162.194.34
35 2026-08-21 04:42 639228841479265462
45 ms 162.159.38.34
34 2026-08-21 04:26 639228831752962260
4 ms 108.162.194.34
33 2026-08-21 04:26 639228831752962260
4 ms 162.159.38.34
32 2026-08-21 04:26 639228831752962260
4 ms 172.64.34.34
31 2026-08-21 04:10 639228821953295483
10 ms 172.64.34.34
30 2026-08-21 04:10 639228821953295483
10 ms 108.162.194.34
29 2026-08-21 04:10 639228821953295483
10 ms 162.159.38.34
28 2026-08-21 03:54 639228812227429953
11 ms 108.162.194.34
27 2026-08-21 03:54 639228812227429953
11 ms 162.159.38.34
26 2026-08-21 03:54 639228812227429953
11 ms 172.64.34.34
25 2026-08-21 03:37 639228802476107538
80 ms 162.159.38.34
24 2026-08-21 03:37 639228802476107538
80 ms 108.162.194.34
23 2026-08-21 03:37 639228802476107538
80 ms 172.64.34.34
22 2026-08-21 03:21 639228792525492032
-
21 2026-08-21 02:28 639228761131421385
2010 ms 108.162.194.34
20 2026-08-21 02:28 639228761131421385
2010 ms 162.159.38.34
19 2026-08-21 02:28 639228761131421385
2010 ms 172.64.34.34
18 2026-08-21 02:12 639228751571206692
35 ms 108.162.194.34
17 2026-08-21 02:12 639228751571206692
35 ms 162.159.38.34
16 2026-08-21 02:12 639228751571206692
35 ms 172.64.34.34
15 2026-08-21 01:56 639228741705571019
37 ms 108.162.194.34
14 2026-08-21 01:56 639228741705571019
37 ms 162.159.38.34
13 2026-08-21 01:56 639228741705571019
37 ms 172.64.34.34
12 2026-08-21 01:39 639228731642208228
35 ms 108.162.194.34
11 2026-08-21 01:39 639228731642208228
35 ms 162.159.38.34
10 2026-08-21 01:39 639228731642208228
35 ms 172.64.34.34
9 2026-08-21 00:47 639228700387002072
4 ms 108.162.194.34
8 2026-08-21 00:47 639228700387002072
4 ms 162.159.38.34
7 2026-08-21 00:47 639228700387002072
4 ms 172.64.34.34
6 2026-08-21 00:31 639228690742014433
35 ms 108.162.194.34
5 2026-08-21 00:31 639228690742014433
35 ms 172.64.34.34
4 2026-08-21 00:31 639228690742014433
35 ms 162.159.38.34
3 2026-08-21 00:15 639228680877937122
39 ms 162.159.38.34
2 2026-08-21 00:15 639228680877937122
39 ms 108.162.194.34
1 2026-08-21 00:15 639228680877937122
39 ms 172.64.34.34