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 2026-08-15. For this date, NameServerHistory found 226 DNS check records, 225 successful responses, 1 failed responses, and 186 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

226

Historical checks stored for this nameserver on selected date

Average Latency

186 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:54

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

225

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 2026-08-15 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
226 2026-08-15 23:54 639224347685767174
29 ms 108.162.193.141
225 2026-08-15 23:54 639224347685767174
29 ms 172.64.33.141
224 2026-08-15 23:54 639224347685767174
29 ms 173.245.59.141
223 2026-08-15 23:38 639224338276675277
30 ms 108.162.193.141
222 2026-08-15 23:38 639224338276675277
30 ms 172.64.33.141
221 2026-08-15 23:38 639224338276675277
30 ms 173.245.59.141
220 2026-08-15 22:46 639224306594546649
3 ms 108.162.193.141
219 2026-08-15 22:46 639224306594546649
3 ms 172.64.33.141
218 2026-08-15 22:46 639224306594546649
3 ms 173.245.59.141
217 2026-08-15 22:30 639224297145423303
17 ms 108.162.193.141
216 2026-08-15 22:30 639224297145423303
17 ms 172.64.33.141
215 2026-08-15 22:30 639224297145423303
17 ms 173.245.59.141
214 2026-08-15 22:14 639224287678238833
23 ms 108.162.193.141
213 2026-08-15 22:14 639224287678238833
23 ms 173.245.59.141
212 2026-08-15 22:14 639224287678238833
23 ms 172.64.33.141
211 2026-08-15 21:59 639224278490872828
46 ms 172.64.33.141
210 2026-08-15 21:59 639224278490872828
46 ms 173.245.59.141
209 2026-08-15 21:59 639224278490872828
46 ms 108.162.193.141
208 2026-08-15 21:43 639224269149307826
10 ms 108.162.193.141
207 2026-08-15 21:43 639224269149307826
10 ms 172.64.33.141
206 2026-08-15 21:43 639224269149307826
10 ms 173.245.59.141
205 2026-08-15 21:28 639224259868597616
8 ms 108.162.193.141
204 2026-08-15 21:28 639224259868597616
8 ms 172.64.33.141
203 2026-08-15 21:28 639224259868597616
8 ms 173.245.59.141
202 2026-08-15 21:12 639224250518642175
5 ms 108.162.193.141
201 2026-08-15 21:12 639224250518642175
5 ms 172.64.33.141
200 2026-08-15 21:12 639224250518642175
5 ms 173.245.59.141
199 2026-08-15 20:57 639224241064772383
17 ms 173.245.59.141
198 2026-08-15 20:57 639224241064772383
17 ms 172.64.33.141
197 2026-08-15 20:57 639224241064772383
17 ms 108.162.193.141
196 2026-08-15 20:41 639224231691099605
5 ms 108.162.193.141
195 2026-08-15 20:41 639224231691099605
5 ms 172.64.33.141
194 2026-08-15 20:41 639224231691099605
5 ms 173.245.59.141
193 2026-08-15 20:26 639224222468168159
15 ms 108.162.193.141
192 2026-08-15 20:26 639224222468168159
15 ms 172.64.33.141
191 2026-08-15 20:26 639224222468168159
15 ms 173.245.59.141
190 2026-08-15 20:10 639224213173899635
25 ms 173.245.59.141
189 2026-08-15 20:10 639224213173899635
25 ms 172.64.33.141
188 2026-08-15 20:10 639224213173899635
25 ms 108.162.193.141
187 2026-08-15 19:55 639224203914451783
109 ms 172.64.33.141
186 2026-08-15 19:55 639224203914451783
109 ms 173.245.59.141
185 2026-08-15 19:55 639224203914451783
109 ms 108.162.193.141
184 2026-08-15 19:02 639224172202542163
5 ms 108.162.193.141
183 2026-08-15 19:02 639224172202542163
5 ms 172.64.33.141
182 2026-08-15 19:02 639224172202542163
5 ms 173.245.59.141
181 2026-08-15 18:47 639224163338654093
11 ms 108.162.193.141
180 2026-08-15 18:47 639224163338654093
11 ms 172.64.33.141
179 2026-08-15 18:47 639224163338654093
11 ms 173.245.59.141
178 2026-08-15 18:32 639224154287995374
208 ms 108.162.193.141
177 2026-08-15 18:32 639224154287995374
208 ms 172.64.33.141
176 2026-08-15 18:32 639224154287995374
208 ms 173.245.59.141
175 2026-08-15 18:17 639224145118612503
6 ms 108.162.193.141
174 2026-08-15 18:17 639224145118612503
6 ms 172.64.33.141
173 2026-08-15 18:17 639224145118612503
6 ms 173.245.59.141
172 2026-08-15 18:01 639224135995990731
28 ms 108.162.193.141
171 2026-08-15 18:01 639224135995990731
28 ms 172.64.33.141
170 2026-08-15 18:01 639224135995990731
28 ms 173.245.59.141
169 2026-08-15 17:47 639224127185332624
57 ms 108.162.193.141
168 2026-08-15 17:47 639224127185332624
57 ms 172.64.33.141
167 2026-08-15 17:47 639224127185332624
57 ms 173.245.59.141
166 2026-08-15 17:32 639224118229289175
2032 ms 172.64.33.141
165 2026-08-15 17:32 639224118229289175
2032 ms 108.162.193.141
164 2026-08-15 17:32 639224118229289175
2032 ms 173.245.59.141
163 2026-08-15 17:17 639224109273796359
7 ms 173.245.59.141
162 2026-08-15 17:17 639224109273796359
7 ms 108.162.193.141
161 2026-08-15 17:17 639224109273796359
7 ms 172.64.33.141
160 2026-08-15 17:02 639224100490805608
16 ms 108.162.193.141
159 2026-08-15 17:02 639224100490805608
16 ms 172.64.33.141
158 2026-08-15 17:02 639224100490805608
16 ms 173.245.59.141
157 2026-08-15 16:47 639224091353714490
33 ms 108.162.193.141
156 2026-08-15 16:47 639224091353714490
33 ms 172.64.33.141
155 2026-08-15 16:47 639224091353714490
33 ms 173.245.59.141
154 2026-08-15 16:32 639224082033126828
2011 ms 172.64.33.141
153 2026-08-15 16:32 639224082033126828
2011 ms 108.162.193.141
152 2026-08-15 16:32 639224082033126828
2011 ms 173.245.59.141
151 2026-08-15 16:16 639224072736962403
29 ms 172.64.33.141
150 2026-08-15 16:16 639224072736962403
29 ms 173.245.59.141
149 2026-08-15 16:16 639224072736962403
29 ms 108.162.193.141
148 2026-08-15 15:24 639224041475563754
4 ms 108.162.193.141
147 2026-08-15 15:24 639224041475563754
4 ms 172.64.33.141
146 2026-08-15 15:24 639224041475563754
4 ms 173.245.59.141
145 2026-08-15 15:09 639224032345604453
3 ms 108.162.193.141
144 2026-08-15 15:09 639224032345604453
3 ms 172.64.33.141
143 2026-08-15 15:09 639224032345604453
3 ms 173.245.59.141
142 2026-08-15 14:54 639224023169497283
12 ms 108.162.193.141
141 2026-08-15 14:54 639224023169497283
12 ms 172.64.33.141
140 2026-08-15 14:54 639224023169497283
12 ms 173.245.59.141
139 2026-08-15 14:38 639224013981146405
25 ms 108.162.193.141
138 2026-08-15 14:38 639224013981146405
25 ms 172.64.33.141
137 2026-08-15 14:38 639224013981146405
25 ms 173.245.59.141
136 2026-08-15 14:23 639224004883412586
4 ms 108.162.193.141
135 2026-08-15 14:23 639224004883412586
4 ms 172.64.33.141
134 2026-08-15 14:23 639224004883412586
4 ms 173.245.59.141
133 2026-08-15 14:08 639223995612880615
20 ms 172.64.33.141
132 2026-08-15 14:08 639223995612880615
20 ms 173.245.59.141
131 2026-08-15 14:08 639223995612880615
20 ms 108.162.193.141
130 2026-08-15 13:52 639223986271830789
7 ms 173.245.59.141
129 2026-08-15 13:52 639223986271830789
7 ms 108.162.193.141
128 2026-08-15 13:52 639223986271830789
7 ms 172.64.33.141
127 2026-08-15 13:37 639223977005780949
26 ms 108.162.193.141
126 2026-08-15 13:37 639223977005780949
26 ms 173.245.59.141
125 2026-08-15 13:37 639223977005780949
26 ms 172.64.33.141
124 2026-08-15 13:21 639223967653137793
46 ms 108.162.193.141
123 2026-08-15 13:21 639223967653137793
46 ms 172.64.33.141
122 2026-08-15 13:21 639223967653137793
46 ms 173.245.59.141
121 2026-08-15 13:06 639223958286010799
41 ms 108.162.193.141
120 2026-08-15 13:06 639223958286010799
41 ms 172.64.33.141
119 2026-08-15 13:06 639223958286010799
41 ms 173.245.59.141
118 2026-08-15 12:50 639223948936108345
52 ms 108.162.193.141
117 2026-08-15 12:50 639223948936108345
52 ms 172.64.33.141
116 2026-08-15 12:50 639223948936108345
52 ms 173.245.59.141
115 2026-08-15 12:35 639223939673066880
14 ms 172.64.33.141
114 2026-08-15 12:35 639223939673066880
14 ms 173.245.59.141
113 2026-08-15 12:35 639223939673066880
14 ms 108.162.193.141
112 2026-08-15 11:42 639223908317760530
-
111 2026-08-15 11:27 639223898992594258
16 ms 108.162.193.141
110 2026-08-15 11:27 639223898992594258
16 ms 172.64.33.141
109 2026-08-15 11:27 639223898992594258
16 ms 173.245.59.141
108 2026-08-15 11:11 639223889761312823
45 ms 108.162.193.141
107 2026-08-15 11:11 639223889761312823
45 ms 172.64.33.141
106 2026-08-15 11:11 639223889761312823
45 ms 173.245.59.141
105 2026-08-15 10:56 639223880359273507
6 ms 108.162.193.141
104 2026-08-15 10:56 639223880359273507
6 ms 172.64.33.141
103 2026-08-15 10:56 639223880359273507
6 ms 173.245.59.141
102 2026-08-15 10:40 639223870920466808
36 ms 108.162.193.141
101 2026-08-15 10:40 639223870920466808
36 ms 172.64.33.141
100 2026-08-15 10:40 639223870920466808
36 ms 173.245.59.141
99 2026-08-15 10:24 639223861579762179
29 ms 108.162.193.141
98 2026-08-15 10:24 639223861579762179
29 ms 172.64.33.141
97 2026-08-15 10:24 639223861579762179
29 ms 173.245.59.141
96 2026-08-15 10:09 639223852238616009
10 ms 108.162.193.141
95 2026-08-15 10:09 639223852238616009
10 ms 172.64.33.141
94 2026-08-15 10:09 639223852238616009
10 ms 173.245.59.141
93 2026-08-15 09:54 639223843019815620
45 ms 108.162.193.141
92 2026-08-15 09:54 639223843019815620
45 ms 172.64.33.141
91 2026-08-15 09:54 639223843019815620
45 ms 173.245.59.141
90 2026-08-15 09:38 639223833669915012
13 ms 108.162.193.141
89 2026-08-15 09:38 639223833669915012
13 ms 172.64.33.141
88 2026-08-15 09:38 639223833669915012
13 ms 173.245.59.141
87 2026-08-15 09:23 639223824494613222
7 ms 172.64.33.141
86 2026-08-15 09:23 639223824494613222
7 ms 173.245.59.141
85 2026-08-15 09:23 639223824494613222
7 ms 108.162.193.141
84 2026-08-15 09:07 639223815116325293
39 ms 108.162.193.141
83 2026-08-15 09:07 639223815116325293
39 ms 172.64.33.141
82 2026-08-15 09:07 639223815116325293
39 ms 173.245.59.141
81 2026-08-15 08:51 639223805493870221
27 ms 108.162.193.141
80 2026-08-15 08:51 639223805493870221
27 ms 172.64.33.141
79 2026-08-15 08:51 639223805493870221
27 ms 173.245.59.141
78 2026-08-15 07:59 639223774218660438
31 ms 108.162.193.141
77 2026-08-15 07:59 639223774218660438
31 ms 172.64.33.141
76 2026-08-15 07:59 639223774218660438
31 ms 173.245.59.141
75 2026-08-15 07:43 639223764663090372
4 ms 108.162.193.141
74 2026-08-15 07:43 639223764663090372
4 ms 172.64.33.141
73 2026-08-15 07:43 639223764663090372
4 ms 173.245.59.141
72 2026-08-15 07:28 639223755338811400
13 ms 172.64.33.141
71 2026-08-15 07:28 639223755338811400
13 ms 173.245.59.141
70 2026-08-15 07:28 639223755338811400
13 ms 108.162.193.141
69 2026-08-15 07:12 639223746019193268
38 ms 108.162.193.141
68 2026-08-15 07:12 639223746019193268
38 ms 172.64.33.141
67 2026-08-15 07:12 639223746019193268
38 ms 173.245.59.141
66 2026-08-15 06:56 639223736658778104
14 ms 172.64.33.141
65 2026-08-15 06:56 639223736658778104
14 ms 173.245.59.141
64 2026-08-15 06:56 639223736658778104
14 ms 108.162.193.141
63 2026-08-15 06:41 639223727330194499
2027 ms 172.64.33.141
62 2026-08-15 06:41 639223727330194499
2027 ms 173.245.59.141
61 2026-08-15 06:41 639223727330194499
2027 ms 108.162.193.141
60 2026-08-15 06:25 639223717848514742
12 ms 108.162.193.141
59 2026-08-15 06:25 639223717848514742
12 ms 172.64.33.141
58 2026-08-15 06:25 639223717848514742
12 ms 173.245.59.141
57 2026-08-15 06:09 639223708284754056
6 ms 108.162.193.141
56 2026-08-15 06:09 639223708284754056
6 ms 172.64.33.141
55 2026-08-15 06:09 639223708284754056
6 ms 173.245.59.141
54 2026-08-15 05:54 639223699061259933
13 ms 173.245.59.141
53 2026-08-15 05:54 639223699061259933
13 ms 108.162.193.141
52 2026-08-15 05:54 639223699061259933
13 ms 172.64.33.141
51 2026-08-15 05:38 639223689592545140
71 ms 108.162.193.141
50 2026-08-15 05:38 639223689592545140
71 ms 172.64.33.141
49 2026-08-15 05:38 639223689592545140
71 ms 173.245.59.141
48 2026-08-15 05:22 639223680143410810
13 ms 108.162.193.141
47 2026-08-15 05:22 639223680143410810
13 ms 172.64.33.141
46 2026-08-15 05:22 639223680143410810
13 ms 173.245.59.141
45 2026-08-15 05:06 639223670514517104
8 ms 172.64.33.141
44 2026-08-15 05:06 639223670514517104
8 ms 173.245.59.141
43 2026-08-15 05:06 639223670514517104
8 ms 108.162.193.141
42 2026-08-15 04:13 639223638855054294
24 ms 172.64.33.141
41 2026-08-15 04:13 639223638855054294
24 ms 173.245.59.141
40 2026-08-15 04:13 639223638855054294
24 ms 108.162.193.141
39 2026-08-15 03:58 639223629623335972
32 ms 108.162.193.141
38 2026-08-15 03:58 639223629623335972
32 ms 172.64.33.141
37 2026-08-15 03:58 639223629623335972
32 ms 173.245.59.141
36 2026-08-15 03:42 639223620390189495
2013 ms 172.64.33.141
35 2026-08-15 03:42 639223620390189495
2013 ms 108.162.193.141
34 2026-08-15 03:42 639223620390189495
2013 ms 173.245.59.141
33 2026-08-15 03:27 639223610916950440
28 ms 108.162.193.141
32 2026-08-15 03:27 639223610916950440
28 ms 172.64.33.141
31 2026-08-15 03:27 639223610916950440
28 ms 173.245.59.141
30 2026-08-15 03:11 639223601597759168
4 ms 108.162.193.141
29 2026-08-15 03:11 639223601597759168
4 ms 172.64.33.141
28 2026-08-15 03:11 639223601597759168
4 ms 173.245.59.141
27 2026-08-15 02:56 639223592342172093
147 ms 173.245.59.141
26 2026-08-15 02:56 639223592342172093
147 ms 172.64.33.141
25 2026-08-15 02:56 639223592342172093
147 ms 108.162.193.141
24 2026-08-15 02:41 639223583324121497
11 ms 108.162.193.141
23 2026-08-15 02:41 639223583324121497
11 ms 173.245.59.141
22 2026-08-15 02:41 639223583324121497
11 ms 172.64.33.141
21 2026-08-15 02:25 639223574086714218
19 ms 173.245.59.141
20 2026-08-15 02:25 639223574086714218
19 ms 108.162.193.141
19 2026-08-15 02:25 639223574086714218
19 ms 172.64.33.141
18 2026-08-15 02:10 639223564698424889
6 ms 108.162.193.141
17 2026-08-15 02:10 639223564698424889
6 ms 172.64.33.141
16 2026-08-15 02:10 639223564698424889
6 ms 173.245.59.141
15 2026-08-15 01:54 639223555408664206
2016 ms 172.64.33.141
14 2026-08-15 01:54 639223555408664206
2016 ms 108.162.193.141
13 2026-08-15 01:54 639223555408664206
2016 ms 173.245.59.141
12 2026-08-15 01:38 639223546000912416
28 ms 173.245.59.141
11 2026-08-15 01:38 639223546000912416
28 ms 172.64.33.141
10 2026-08-15 01:38 639223546000912416
28 ms 108.162.193.141
9 2026-08-15 01:23 639223536550774847
21 ms 173.245.59.141
8 2026-08-15 01:23 639223536550774847
21 ms 172.64.33.141
7 2026-08-15 01:23 639223536550774847
21 ms 108.162.193.141
6 2026-08-15 00:30 639223505017205611
2012 ms 173.245.59.141
5 2026-08-15 00:30 639223505017205611
2012 ms 108.162.193.141
4 2026-08-15 00:30 639223505017205611
2012 ms 172.64.33.141
3 2026-08-15 00:14 639223495784410207
42 ms 108.162.193.141
2 2026-08-15 00:14 639223495784410207
42 ms 172.64.33.141
1 2026-08-15 00:14 639223495784410207
42 ms 173.245.59.141