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 2026-08-22. For this date, NameServerHistory found 214 DNS check records, 210 successful responses, 4 failed responses, and 195 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

195 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 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

210

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-22 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 2026-08-22 23:47 639230391807229016
5 ms 108.162.193.141
213 2026-08-22 23:47 639230391807229016
5 ms 172.64.33.141
212 2026-08-22 23:47 639230391807229016
5 ms 173.245.59.141
211 2026-08-22 23:31 639230382051619327
7 ms 108.162.193.141
210 2026-08-22 23:31 639230382051619327
7 ms 172.64.33.141
209 2026-08-22 23:31 639230382051619327
7 ms 173.245.59.141
208 2026-08-22 23:15 639230372323353529
22 ms 108.162.193.141
207 2026-08-22 23:15 639230372323353529
22 ms 172.64.33.141
206 2026-08-22 23:15 639230372323353529
22 ms 173.245.59.141
205 2026-08-22 22:58 639230362586451064
22 ms 108.162.193.141
204 2026-08-22 22:58 639230362586451064
22 ms 172.64.33.141
203 2026-08-22 22:58 639230362586451064
22 ms 173.245.59.141
202 2026-08-22 22:42 639230352793666303
9 ms 108.162.193.141
201 2026-08-22 22:42 639230352793666303
9 ms 172.64.33.141
200 2026-08-22 22:42 639230352793666303
9 ms 173.245.59.141
199 2026-08-22 22:25 639230342775737758
2047 ms 108.162.193.141
198 2026-08-22 22:25 639230342775737758
2047 ms 172.64.33.141
197 2026-08-22 22:25 639230342775737758
2047 ms 173.245.59.141
196 2026-08-22 22:08 639230332639939561
19 ms 108.162.193.141
195 2026-08-22 22:08 639230332639939561
19 ms 172.64.33.141
194 2026-08-22 22:08 639230332639939561
19 ms 173.245.59.141
193 2026-08-22 21:16 639230301014190104
-
192 2026-08-22 20:59 639230291048161498
15 ms 172.64.33.141
191 2026-08-22 20:59 639230291048161498
15 ms 173.245.59.141
190 2026-08-22 20:59 639230291048161498
15 ms 108.162.193.141
189 2026-08-22 20:42 639230280894353664
5 ms 108.162.193.141
188 2026-08-22 20:42 639230280894353664
5 ms 172.64.33.141
187 2026-08-22 20:42 639230280894353664
5 ms 173.245.59.141
186 2026-08-22 20:25 639230270699419073
6 ms 108.162.193.141
185 2026-08-22 20:25 639230270699419073
6 ms 172.64.33.141
184 2026-08-22 20:25 639230270699419073
6 ms 173.245.59.141
183 2026-08-22 20:08 639230260248163050
39 ms 108.162.193.141
182 2026-08-22 20:08 639230260248163050
39 ms 172.64.33.141
181 2026-08-22 20:08 639230260248163050
39 ms 173.245.59.141
180 2026-08-22 19:51 639230250122494282
22 ms 108.162.193.141
179 2026-08-22 19:51 639230250122494282
22 ms 172.64.33.141
178 2026-08-22 19:51 639230250122494282
22 ms 173.245.59.141
177 2026-08-22 19:34 639230239972935046
66 ms 173.245.59.141
176 2026-08-22 19:34 639230239972935046
66 ms 108.162.193.141
175 2026-08-22 19:34 639230239972935046
66 ms 172.64.33.141
174 2026-08-22 19:17 639230229963262464
4 ms 108.162.193.141
173 2026-08-22 19:17 639230229963262464
4 ms 172.64.33.141
172 2026-08-22 19:17 639230229963262464
4 ms 173.245.59.141
171 2026-08-22 19:01 639230220033804658
15 ms 108.162.193.141
170 2026-08-22 19:01 639230220033804658
15 ms 172.64.33.141
169 2026-08-22 19:01 639230220033804658
15 ms 173.245.59.141
168 2026-08-22 18:44 639230209891107289
7 ms 172.64.33.141
167 2026-08-22 18:44 639230209891107289
7 ms 173.245.59.141
166 2026-08-22 18:44 639230209891107289
7 ms 108.162.193.141
165 2026-08-22 18:27 639230199630298717
3 ms 108.162.193.141
164 2026-08-22 18:27 639230199630298717
3 ms 172.64.33.141
163 2026-08-22 18:27 639230199630298717
3 ms 173.245.59.141
162 2026-08-22 18:10 639230189301984150
13 ms 108.162.193.141
161 2026-08-22 18:10 639230189301984150
13 ms 172.64.33.141
160 2026-08-22 18:10 639230189301984150
13 ms 173.245.59.141
159 2026-08-22 17:16 639230157138468804
31 ms 108.162.193.141
158 2026-08-22 17:16 639230157138468804
31 ms 172.64.33.141
157 2026-08-22 17:16 639230157138468804
31 ms 173.245.59.141
156 2026-08-22 16:59 639230146987869495
18 ms 108.162.193.141
155 2026-08-22 16:59 639230146987869495
18 ms 172.64.33.141
154 2026-08-22 16:59 639230146987869495
18 ms 173.245.59.141
153 2026-08-22 16:42 639230136768638516
19 ms 108.162.193.141
152 2026-08-22 16:42 639230136768638516
19 ms 172.64.33.141
151 2026-08-22 16:42 639230136768638516
19 ms 173.245.59.141
150 2026-08-22 16:25 639230126735907877
44 ms 172.64.33.141
149 2026-08-22 16:25 639230126735907877
44 ms 108.162.193.141
148 2026-08-22 16:25 639230126735907877
44 ms 173.245.59.141
147 2026-08-22 16:08 639230116551187768
15 ms 173.245.59.141
146 2026-08-22 16:08 639230116551187768
15 ms 108.162.193.141
145 2026-08-22 16:08 639230116551187768
15 ms 172.64.33.141
144 2026-08-22 15:51 639230106335615913
19 ms 173.245.59.141
143 2026-08-22 15:51 639230106335615913
19 ms 172.64.33.141
142 2026-08-22 15:51 639230106335615913
19 ms 108.162.193.141
141 2026-08-22 15:34 639230096177758176
39 ms 108.162.193.141
140 2026-08-22 15:34 639230096177758176
39 ms 172.64.33.141
139 2026-08-22 15:34 639230096177758176
39 ms 173.245.59.141
138 2026-08-22 15:18 639230086185999993
10 ms 108.162.193.141
137 2026-08-22 15:18 639230086185999993
10 ms 172.64.33.141
136 2026-08-22 15:18 639230086185999993
10 ms 173.245.59.141
135 2026-08-22 15:01 639230076247854903
35 ms 108.162.193.141
134 2026-08-22 15:01 639230076247854903
35 ms 172.64.33.141
133 2026-08-22 15:01 639230076247854903
35 ms 173.245.59.141
132 2026-08-22 14:44 639230066076077530
25 ms 108.162.193.141
131 2026-08-22 14:44 639230066076077530
25 ms 172.64.33.141
130 2026-08-22 14:44 639230066076077530
25 ms 173.245.59.141
129 2026-08-22 14:27 639230055738197328
66 ms 172.64.33.141
128 2026-08-22 14:27 639230055738197328
66 ms 108.162.193.141
127 2026-08-22 14:27 639230055738197328
66 ms 173.245.59.141
126 2026-08-22 14:10 639230045411225521
40 ms 173.245.59.141
125 2026-08-22 14:10 639230045411225521
40 ms 172.64.33.141
124 2026-08-22 14:10 639230045411225521
40 ms 108.162.193.141
123 2026-08-22 13:16 639230013046000470
8 ms 173.245.59.141
122 2026-08-22 13:16 639230013046000470
8 ms 172.64.33.141
121 2026-08-22 13:16 639230013046000470
8 ms 108.162.193.141
120 2026-08-22 12:59 639230003090037878
5 ms 108.162.193.141
119 2026-08-22 12:59 639230003090037878
5 ms 172.64.33.141
118 2026-08-22 12:59 639230003090037878
5 ms 173.245.59.141
117 2026-08-22 12:42 639229993008259475
8 ms 108.162.193.141
116 2026-08-22 12:42 639229993008259475
8 ms 172.64.33.141
115 2026-08-22 12:42 639229993008259475
8 ms 173.245.59.141
114 2026-08-22 12:26 639229982909449470
-
113 2026-08-22 12:09 639229973035502212
-
112 2026-08-22 11:52 639229963064296145
10 ms 173.245.59.141
111 2026-08-22 11:52 639229963064296145
10 ms 108.162.193.141
110 2026-08-22 11:52 639229963064296145
10 ms 172.64.33.141
109 2026-08-22 11:36 639229952996162143
29 ms 108.162.193.141
108 2026-08-22 11:36 639229952996162143
29 ms 172.64.33.141
107 2026-08-22 11:36 639229952996162143
29 ms 173.245.59.141
106 2026-08-22 11:19 639229943051949195
10 ms 173.245.59.141
105 2026-08-22 11:19 639229943051949195
10 ms 172.64.33.141
104 2026-08-22 11:19 639229943051949195
10 ms 108.162.193.141
103 2026-08-22 11:02 639229932919214934
56 ms 173.245.59.141
102 2026-08-22 11:02 639229932919214934
56 ms 108.162.193.141
101 2026-08-22 11:02 639229932919214934
56 ms 172.64.33.141
100 2026-08-22 10:45 639229922745889838
51 ms 108.162.193.141
99 2026-08-22 10:45 639229922745889838
51 ms 172.64.33.141
98 2026-08-22 10:45 639229922745889838
51 ms 173.245.59.141
97 2026-08-22 10:28 639229912587214796
4 ms 108.162.193.141
96 2026-08-22 10:28 639229912587214796
4 ms 172.64.33.141
95 2026-08-22 10:28 639229912587214796
4 ms 173.245.59.141
94 2026-08-22 10:11 639229902240004454
72 ms 108.162.193.141
93 2026-08-22 10:11 639229902240004454
72 ms 173.245.59.141
92 2026-08-22 10:11 639229902240004454
72 ms 172.64.33.141
91 2026-08-22 09:19 639229870800501662
5 ms 108.162.193.141
90 2026-08-22 09:19 639229870800501662
5 ms 172.64.33.141
89 2026-08-22 09:19 639229870800501662
5 ms 173.245.59.141
88 2026-08-22 09:02 639229861058384956
30 ms 108.162.193.141
87 2026-08-22 09:02 639229861058384956
30 ms 172.64.33.141
86 2026-08-22 09:02 639229861058384956
30 ms 173.245.59.141
85 2026-08-22 08:46 639229851158592604
42 ms 108.162.193.141
84 2026-08-22 08:46 639229851158592604
42 ms 172.64.33.141
83 2026-08-22 08:46 639229851158592604
42 ms 173.245.59.141
82 2026-08-22 08:30 639229841475569629
6 ms 108.162.193.141
81 2026-08-22 08:30 639229841475569629
6 ms 172.64.33.141
80 2026-08-22 08:30 639229841475569629
6 ms 173.245.59.141
79 2026-08-22 08:14 639229831887658471
27 ms 108.162.193.141
78 2026-08-22 08:14 639229831887658471
27 ms 172.64.33.141
77 2026-08-22 08:14 639229831887658471
27 ms 173.245.59.141
76 2026-08-22 07:57 639229822043670346
2037 ms 173.245.59.141
75 2026-08-22 07:57 639229822043670346
2037 ms 108.162.193.141
74 2026-08-22 07:57 639229822043670346
2037 ms 172.64.33.141
73 2026-08-22 07:41 639229812327913936
2016 ms 172.64.33.141
72 2026-08-22 07:41 639229812327913936
2016 ms 173.245.59.141
71 2026-08-22 07:41 639229812327913936
2016 ms 108.162.193.141
70 2026-08-22 07:25 639229802629488686
4 ms 108.162.193.141
69 2026-08-22 07:25 639229802629488686
4 ms 172.64.33.141
68 2026-08-22 07:25 639229802629488686
4 ms 173.245.59.141
67 2026-08-22 07:09 639229793051447309
32 ms 108.162.193.141
66 2026-08-22 07:09 639229793051447309
32 ms 172.64.33.141
65 2026-08-22 07:09 639229793051447309
32 ms 173.245.59.141
64 2026-08-22 06:53 639229783303531961
8 ms 108.162.193.141
63 2026-08-22 06:53 639229783303531961
8 ms 172.64.33.141
62 2026-08-22 06:53 639229783303531961
8 ms 173.245.59.141
61 2026-08-22 06:36 639229773458051942
27 ms 173.245.59.141
60 2026-08-22 06:36 639229773458051942
27 ms 172.64.33.141
59 2026-08-22 06:36 639229773458051942
27 ms 108.162.193.141
58 2026-08-22 06:20 639229763373848056
43 ms 173.245.59.141
57 2026-08-22 06:20 639229763373848056
43 ms 172.64.33.141
56 2026-08-22 06:20 639229763373848056
43 ms 108.162.193.141
55 2026-08-22 05:28 639229732140622809
27 ms 173.245.59.141
54 2026-08-22 05:28 639229732140622809
27 ms 172.64.33.141
53 2026-08-22 05:28 639229732140622809
27 ms 108.162.193.141
52 2026-08-22 05:12 639229722699695967
6 ms 108.162.193.141
51 2026-08-22 05:12 639229722699695967
6 ms 172.64.33.141
50 2026-08-22 05:12 639229722699695967
6 ms 173.245.59.141
49 2026-08-22 04:56 639229713097498075
2030 ms 172.64.33.141
48 2026-08-22 04:56 639229713097498075
2030 ms 173.245.59.141
47 2026-08-22 04:56 639229713097498075
2030 ms 108.162.193.141
46 2026-08-22 04:40 639229703543969637
26 ms 108.162.193.141
45 2026-08-22 04:40 639229703543969637
26 ms 172.64.33.141
44 2026-08-22 04:40 639229703543969637
26 ms 173.245.59.141
43 2026-08-22 04:24 639229693970392873
9 ms 108.162.193.141
42 2026-08-22 04:24 639229693970392873
9 ms 172.64.33.141
41 2026-08-22 04:24 639229693970392873
9 ms 173.245.59.141
40 2026-08-22 04:08 639229684277329469
2026 ms 173.245.59.141
39 2026-08-22 04:08 639229684277329469
2026 ms 108.162.193.141
38 2026-08-22 04:08 639229684277329469
2026 ms 172.64.33.141
37 2026-08-22 03:51 639229674501596661
35 ms 108.162.193.141
36 2026-08-22 03:51 639229674501596661
35 ms 173.245.59.141
35 2026-08-22 03:51 639229674501596661
35 ms 172.64.33.141
34 2026-08-22 03:36 639229665064441147
15 ms 108.162.193.141
33 2026-08-22 03:36 639229665064441147
15 ms 172.64.33.141
32 2026-08-22 03:36 639229665064441147
15 ms 173.245.59.141
31 2026-08-22 03:20 639229655507536872
18 ms 108.162.193.141
30 2026-08-22 03:20 639229655507536872
18 ms 172.64.33.141
29 2026-08-22 03:20 639229655507536872
18 ms 173.245.59.141
28 2026-08-22 03:04 639229645849603111
47 ms 108.162.193.141
27 2026-08-22 03:04 639229645849603111
47 ms 172.64.33.141
26 2026-08-22 03:04 639229645849603111
47 ms 173.245.59.141
25 2026-08-22 02:47 639229636090497453
5 ms 108.162.193.141
24 2026-08-22 02:47 639229636090497453
5 ms 172.64.33.141
23 2026-08-22 02:47 639229636090497453
5 ms 173.245.59.141
22 2026-08-22 02:31 639229625978544281
7 ms 173.245.59.141
21 2026-08-22 02:31 639229625978544281
7 ms 172.64.33.141
20 2026-08-22 02:31 639229625978544281
7 ms 108.162.193.141
19 2026-08-22 01:38 639229594644662176
46 ms 172.64.33.141
18 2026-08-22 01:38 639229594644662176
46 ms 173.245.59.141
17 2026-08-22 01:38 639229594644662176
46 ms 108.162.193.141
16 2026-08-22 01:23 639229585214633065
-
15 2026-08-22 01:07 639229575581042175
2 ms 108.162.193.141
14 2026-08-22 01:07 639229575581042175
2 ms 172.64.33.141
13 2026-08-22 01:07 639229575581042175
2 ms 173.245.59.141
12 2026-08-22 00:51 639229565912268962
2037 ms 108.162.193.141
11 2026-08-22 00:51 639229565912268962
2037 ms 173.245.59.141
10 2026-08-22 00:51 639229565912268962
2037 ms 172.64.33.141
9 2026-08-22 00:34 639229556237813203
34 ms 108.162.193.141
8 2026-08-22 00:34 639229556237813203
34 ms 172.64.33.141
7 2026-08-22 00:34 639229556237813203
34 ms 173.245.59.141
6 2026-08-22 00:18 639229546625802518
63 ms 108.162.193.141
5 2026-08-22 00:18 639229546625802518
63 ms 172.64.33.141
4 2026-08-22 00:18 639229546625802518
63 ms 173.245.59.141
3 2026-08-22 00:03 639229537172016621
3 ms 108.162.193.141
2 2026-08-22 00:03 639229537172016621
3 ms 172.64.33.141
1 2026-08-22 00:03 639229537172016621
3 ms 173.245.59.141