DNS response history for sam.ns.cloudflare.com

sam.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 214 DNS check records, 213 successful responses, 1 failed responses, and 277 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 sam.ns.cloudflare.com.
Records on Selected Date

214

Historical checks stored for this nameserver on selected date

Average Latency

277 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.141

Most recently resolved hosting IP on selected date

Successful Responses

213

Checks that returned a measurable response

Failed Responses

1

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 sam.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
214 2026-08-21 23:47 639229527598660841
9 ms 108.162.193.141
213 2026-08-21 23:47 639229527598660841
9 ms 172.64.33.141
212 2026-08-21 23:47 639229527598660841
9 ms 173.245.59.141
211 2026-08-21 23:31 639229517954323214
28 ms 172.64.33.141
210 2026-08-21 23:31 639229517954323214
28 ms 173.245.59.141
209 2026-08-21 23:31 639229517954323214
28 ms 108.162.193.141
208 2026-08-21 23:14 639229508269999021
7 ms 108.162.193.141
207 2026-08-21 23:14 639229508269999021
7 ms 172.64.33.141
206 2026-08-21 23:14 639229508269999021
7 ms 173.245.59.141
205 2026-08-21 22:58 639229498559060171
4 ms 108.162.193.141
204 2026-08-21 22:58 639229498559060171
4 ms 172.64.33.141
203 2026-08-21 22:58 639229498559060171
4 ms 173.245.59.141
202 2026-08-21 22:41 639229488519347586
9 ms 108.162.193.141
201 2026-08-21 22:41 639229488519347586
9 ms 172.64.33.141
200 2026-08-21 22:41 639229488519347586
9 ms 173.245.59.141
199 2026-08-21 21:48 639229456606578934
19 ms 172.64.33.141
198 2026-08-21 21:48 639229456606578934
19 ms 108.162.193.141
197 2026-08-21 21:48 639229456606578934
19 ms 173.245.59.141
196 2026-08-21 21:32 639229446985772499
7 ms 173.245.59.141
195 2026-08-21 21:32 639229446985772499
7 ms 172.64.33.141
194 2026-08-21 21:32 639229446985772499
7 ms 108.162.193.141
193 2026-08-21 21:16 639229437367313098
6 ms 108.162.193.141
192 2026-08-21 21:16 639229437367313098
6 ms 172.64.33.141
191 2026-08-21 21:16 639229437367313098
6 ms 173.245.59.141
190 2026-08-21 21:00 639229427923950391
9 ms 173.245.59.141
189 2026-08-21 21:00 639229427923950391
9 ms 108.162.193.141
188 2026-08-21 21:00 639229427923950391
9 ms 172.64.33.141
187 2026-08-21 20:44 639229418168588854
11 ms 108.162.193.141
186 2026-08-21 20:44 639229418168588854
11 ms 172.64.33.141
185 2026-08-21 20:44 639229418168588854
11 ms 173.245.59.141
184 2026-08-21 20:28 639229408345678334
77 ms 108.162.193.141
183 2026-08-21 20:28 639229408345678334
77 ms 173.245.59.141
182 2026-08-21 20:28 639229408345678334
77 ms 172.64.33.141
181 2026-08-21 20:12 639229398616354648
7 ms 108.162.193.141
180 2026-08-21 20:12 639229398616354648
7 ms 172.64.33.141
179 2026-08-21 20:12 639229398616354648
7 ms 173.245.59.141
178 2026-08-21 19:55 639229388634592323
52 ms 108.162.193.141
177 2026-08-21 19:55 639229388634592323
52 ms 172.64.33.141
176 2026-08-21 19:55 639229388634592323
52 ms 173.245.59.141
175 2026-08-21 19:39 639229378792837692
6 ms 108.162.193.141
174 2026-08-21 19:39 639229378792837692
6 ms 172.64.33.141
173 2026-08-21 19:39 639229378792837692
6 ms 173.245.59.141
172 2026-08-21 19:23 639229369154682311
5 ms 108.162.193.141
171 2026-08-21 19:23 639229369154682311
5 ms 172.64.33.141
170 2026-08-21 19:23 639229369154682311
5 ms 173.245.59.141
169 2026-08-21 19:06 639229359248017926
2025 ms 173.245.59.141
168 2026-08-21 19:06 639229359248017926
2025 ms 108.162.193.141
167 2026-08-21 19:06 639229359248017926
2025 ms 172.64.33.141
166 2026-08-21 18:49 639229349124294642
7 ms 173.245.59.141
165 2026-08-21 18:49 639229349124294642
7 ms 172.64.33.141
164 2026-08-21 18:49 639229349124294642
7 ms 108.162.193.141
163 2026-08-21 17:57 639229317791715692
-
162 2026-08-21 17:41 639229308115194575
5 ms 108.162.193.141
161 2026-08-21 17:41 639229308115194575
5 ms 172.64.33.141
160 2026-08-21 17:41 639229308115194575
5 ms 173.245.59.141
159 2026-08-21 17:25 639229298320320558
28 ms 172.64.33.141
158 2026-08-21 17:25 639229298320320558
28 ms 173.245.59.141
157 2026-08-21 17:25 639229298320320558
28 ms 108.162.193.141
156 2026-08-21 17:08 639229288674863221
11 ms 173.245.59.141
155 2026-08-21 17:08 639229288674863221
11 ms 172.64.33.141
154 2026-08-21 17:08 639229288674863221
11 ms 108.162.193.141
153 2026-08-21 16:52 639229278983677079
40 ms 173.245.59.141
152 2026-08-21 16:52 639229278983677079
40 ms 172.64.33.141
151 2026-08-21 16:52 639229278983677079
40 ms 108.162.193.141
150 2026-08-21 16:36 639229269405517175
5 ms 108.162.193.141
149 2026-08-21 16:36 639229269405517175
5 ms 172.64.33.141
148 2026-08-21 16:36 639229269405517175
5 ms 173.245.59.141
147 2026-08-21 16:20 639229259594798244
112 ms 172.64.33.141
146 2026-08-21 16:20 639229259594798244
112 ms 108.162.193.141
145 2026-08-21 16:20 639229259594798244
112 ms 173.245.59.141
144 2026-08-21 16:04 639229249736681188
9 ms 173.245.59.141
143 2026-08-21 16:04 639229249736681188
9 ms 172.64.33.141
142 2026-08-21 16:04 639229249736681188
9 ms 108.162.193.141
141 2026-08-21 15:47 639229239699417787
14 ms 108.162.193.141
140 2026-08-21 15:47 639229239699417787
14 ms 172.64.33.141
139 2026-08-21 15:47 639229239699417787
14 ms 173.245.59.141
138 2026-08-21 15:30 639229229621964033
39 ms 173.245.59.141
137 2026-08-21 15:30 639229229621964033
39 ms 172.64.33.141
136 2026-08-21 15:30 639229229621964033
39 ms 108.162.193.141
135 2026-08-21 15:13 639229219567270965
7 ms 173.245.59.141
134 2026-08-21 15:13 639229219567270965
7 ms 108.162.193.141
133 2026-08-21 15:13 639229219567270965
7 ms 172.64.33.141
132 2026-08-21 14:56 639229209406666856
48 ms 108.162.193.141
131 2026-08-21 14:56 639229209406666856
48 ms 172.64.33.141
130 2026-08-21 14:56 639229209406666856
48 ms 173.245.59.141
129 2026-08-21 14:04 639229177815876178
2026 ms 173.245.59.141
128 2026-08-21 14:04 639229177815876178
2026 ms 108.162.193.141
127 2026-08-21 14:04 639229177815876178
2026 ms 172.64.33.141
126 2026-08-21 13:48 639229168243572685
32 ms 108.162.193.141
125 2026-08-21 13:48 639229168243572685
32 ms 173.245.59.141
124 2026-08-21 13:48 639229168243572685
32 ms 172.64.33.141
123 2026-08-21 13:32 639229158599856475
2032 ms 173.245.59.141
122 2026-08-21 13:32 639229158599856475
2032 ms 172.64.33.141
121 2026-08-21 13:32 639229158599856475
2032 ms 108.162.193.141
120 2026-08-21 13:16 639229148998940902
46 ms 108.162.193.141
119 2026-08-21 13:16 639229148998940902
46 ms 172.64.33.141
118 2026-08-21 13:16 639229148998940902
46 ms 173.245.59.141
117 2026-08-21 13:00 639229139276923594
26 ms 108.162.193.141
116 2026-08-21 13:00 639229139276923594
26 ms 172.64.33.141
115 2026-08-21 13:00 639229139276923594
26 ms 173.245.59.141
114 2026-08-21 12:43 639229129709912394
4 ms 108.162.193.141
113 2026-08-21 12:43 639229129709912394
4 ms 172.64.33.141
112 2026-08-21 12:43 639229129709912394
4 ms 173.245.59.141
111 2026-08-21 12:27 639229119801488500
7 ms 172.64.33.141
110 2026-08-21 12:27 639229119801488500
7 ms 108.162.193.141
109 2026-08-21 12:27 639229119801488500
7 ms 173.245.59.141
108 2026-08-21 12:11 639229110135262458
9 ms 108.162.193.141
107 2026-08-21 12:11 639229110135262458
9 ms 172.64.33.141
106 2026-08-21 12:11 639229110135262458
9 ms 173.245.59.141
105 2026-08-21 11:55 639229100336051392
41 ms 108.162.193.141
104 2026-08-21 11:55 639229100336051392
41 ms 172.64.33.141
103 2026-08-21 11:55 639229100336051392
41 ms 173.245.59.141
102 2026-08-21 11:38 639229090641415626
6 ms 108.162.193.141
101 2026-08-21 11:38 639229090641415626
6 ms 172.64.33.141
100 2026-08-21 11:38 639229090641415626
6 ms 173.245.59.141
99 2026-08-21 11:22 639229080702683947
29 ms 108.162.193.141
98 2026-08-21 11:22 639229080702683947
29 ms 172.64.33.141
97 2026-08-21 11:22 639229080702683947
29 ms 173.245.59.141
96 2026-08-21 11:05 639229070601456699
35 ms 173.245.59.141
95 2026-08-21 11:05 639229070601456699
35 ms 108.162.193.141
94 2026-08-21 11:05 639229070601456699
35 ms 172.64.33.141
93 2026-08-21 10:12 639229038947447232
7 ms 172.64.33.141
92 2026-08-21 10:12 639229038947447232
7 ms 108.162.193.141
91 2026-08-21 10:12 639229038947447232
7 ms 173.245.59.141
90 2026-08-21 09:56 639229029268708773
9 ms 108.162.193.141
89 2026-08-21 09:56 639229029268708773
9 ms 173.245.59.141
88 2026-08-21 09:56 639229029268708773
9 ms 172.64.33.141
87 2026-08-21 09:40 639229019647910603
32 ms 108.162.193.141
86 2026-08-21 09:40 639229019647910603
32 ms 172.64.33.141
85 2026-08-21 09:40 639229019647910603
32 ms 173.245.59.141
84 2026-08-21 09:24 639229009983843738
4 ms 108.162.193.141
83 2026-08-21 09:24 639229009983843738
4 ms 172.64.33.141
82 2026-08-21 09:24 639229009983843738
4 ms 173.245.59.141
81 2026-08-21 09:08 639229000203331882
24 ms 173.245.59.141
80 2026-08-21 09:08 639229000203331882
24 ms 172.64.33.141
79 2026-08-21 09:08 639229000203331882
24 ms 108.162.193.141
78 2026-08-21 08:51 639228990302335999
28 ms 108.162.193.141
77 2026-08-21 08:51 639228990302335999
28 ms 172.64.33.141
76 2026-08-21 08:51 639228990302335999
28 ms 173.245.59.141
75 2026-08-21 08:35 639228980567740722
8 ms 108.162.193.141
74 2026-08-21 08:35 639228980567740722
8 ms 172.64.33.141
73 2026-08-21 08:35 639228980567740722
8 ms 173.245.59.141
72 2026-08-21 08:19 639228970762445174
11 ms 172.64.33.141
71 2026-08-21 08:19 639228970762445174
11 ms 108.162.193.141
70 2026-08-21 08:19 639228970762445174
11 ms 173.245.59.141
69 2026-08-21 08:02 639228961065054445
2012 ms 108.162.193.141
68 2026-08-21 08:02 639228961065054445
2012 ms 173.245.59.141
67 2026-08-21 08:02 639228961065054445
2012 ms 172.64.33.141
66 2026-08-21 07:46 639228951224649885
73 ms 108.162.193.141
65 2026-08-21 07:46 639228951224649885
73 ms 172.64.33.141
64 2026-08-21 07:46 639228951224649885
73 ms 173.245.59.141
63 2026-08-21 07:29 639228941303864592
40 ms 172.64.33.141
62 2026-08-21 07:29 639228941303864592
40 ms 173.245.59.141
61 2026-08-21 07:29 639228941303864592
40 ms 108.162.193.141
60 2026-08-21 07:13 639228931191328583
2017 ms 172.64.33.141
59 2026-08-21 07:13 639228931191328583
2017 ms 173.245.59.141
58 2026-08-21 07:13 639228931191328583
2017 ms 108.162.193.141
57 2026-08-21 06:20 639228899518173317
44 ms 108.162.193.141
56 2026-08-21 06:20 639228899518173317
44 ms 172.64.33.141
55 2026-08-21 06:20 639228899518173317
44 ms 173.245.59.141
54 2026-08-21 06:04 639228889785027669
7 ms 173.245.59.141
53 2026-08-21 06:04 639228889785027669
7 ms 108.162.193.141
52 2026-08-21 06:04 639228889785027669
7 ms 172.64.33.141
51 2026-08-21 05:48 639228880106330161
15 ms 173.245.59.141
50 2026-08-21 05:48 639228880106330161
15 ms 108.162.193.141
49 2026-08-21 05:48 639228880106330161
15 ms 172.64.33.141
48 2026-08-21 05:31 639228870316184091
35 ms 108.162.193.141
47 2026-08-21 05:31 639228870316184091
35 ms 172.64.33.141
46 2026-08-21 05:31 639228870316184091
35 ms 173.245.59.141
45 2026-08-21 05:15 639228860695366512
2027 ms 108.162.193.141
44 2026-08-21 05:15 639228860695366512
2027 ms 173.245.59.141
43 2026-08-21 05:15 639228860695366512
2027 ms 172.64.33.141
42 2026-08-21 04:59 639228851027209500
4 ms 108.162.193.141
41 2026-08-21 04:59 639228851027209500
4 ms 172.64.33.141
40 2026-08-21 04:59 639228851027209500
4 ms 173.245.59.141
39 2026-08-21 04:43 639228841479265462
53 ms 173.245.59.141
38 2026-08-21 04:43 639228841479265462
53 ms 172.64.33.141
37 2026-08-21 04:43 639228841479265462
53 ms 108.162.193.141
36 2026-08-21 04:27 639228831752962260
7 ms 108.162.193.141
35 2026-08-21 04:27 639228831752962260
7 ms 172.64.33.141
34 2026-08-21 04:27 639228831752962260
7 ms 173.245.59.141
33 2026-08-21 04:11 639228821953295483
2017 ms 108.162.193.141
32 2026-08-21 04:11 639228821953295483
2017 ms 172.64.33.141
31 2026-08-21 04:11 639228821953295483
2017 ms 173.245.59.141
30 2026-08-21 03:54 639228812227429953
99 ms 172.64.33.141
29 2026-08-21 03:54 639228812227429953
99 ms 173.245.59.141
28 2026-08-21 03:54 639228812227429953
99 ms 108.162.193.141
27 2026-08-21 03:38 639228802476107538
3 ms 108.162.193.141
26 2026-08-21 03:38 639228802476107538
3 ms 172.64.33.141
25 2026-08-21 03:38 639228802476107538
3 ms 173.245.59.141
24 2026-08-21 03:22 639228792525492032
11 ms 108.162.193.141
23 2026-08-21 03:22 639228792525492032
11 ms 172.64.33.141
22 2026-08-21 03:22 639228792525492032
11 ms 173.245.59.141
21 2026-08-21 02:29 639228761131421385
9 ms 172.64.33.141
20 2026-08-21 02:29 639228761131421385
9 ms 173.245.59.141
19 2026-08-21 02:29 639228761131421385
9 ms 108.162.193.141
18 2026-08-21 02:13 639228751571206692
2010 ms 173.245.59.141
17 2026-08-21 02:13 639228751571206692
2010 ms 172.64.33.141
16 2026-08-21 02:13 639228751571206692
2010 ms 108.162.193.141
15 2026-08-21 01:57 639228741705571019
26 ms 172.64.33.141
14 2026-08-21 01:57 639228741705571019
26 ms 108.162.193.141
13 2026-08-21 01:57 639228741705571019
26 ms 173.245.59.141
12 2026-08-21 01:40 639228731642208228
4 ms 108.162.193.141
11 2026-08-21 01:40 639228731642208228
4 ms 172.64.33.141
10 2026-08-21 01:40 639228731642208228
4 ms 173.245.59.141
9 2026-08-21 00:48 639228700387002072
6 ms 108.162.193.141
8 2026-08-21 00:48 639228700387002072
6 ms 172.64.33.141
7 2026-08-21 00:48 639228700387002072
6 ms 173.245.59.141
6 2026-08-21 00:32 639228690742014433
2077 ms 172.64.33.141
5 2026-08-21 00:32 639228690742014433
2077 ms 173.245.59.141
4 2026-08-21 00:32 639228690742014433
2077 ms 108.162.193.141
3 2026-08-21 00:15 639228680877937122
34 ms 108.162.193.141
2 2026-08-21 00:15 639228680877937122
34 ms 172.64.33.141
1 2026-08-21 00:15 639228680877937122
34 ms 173.245.59.141