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 2026-08-18. For this date, NameServerHistory found 223 DNS check records, 222 successful responses, 1 failed responses, and 131 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

223

Historical checks stored for this nameserver on selected date

Average Latency

131 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-18 23:46

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

222

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 2026-08-18 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
223 2026-08-18 23:46 639226935204800669
28 ms 108.162.193.141
222 2026-08-18 23:46 639226935204800669
28 ms 172.64.33.141
221 2026-08-18 23:46 639226935204800669
28 ms 173.245.59.141
220 2026-08-18 23:29 639226925298919497
40 ms 108.162.193.141
219 2026-08-18 23:29 639226925298919497
40 ms 172.64.33.141
218 2026-08-18 23:29 639226925298919497
40 ms 173.245.59.141
217 2026-08-18 23:13 639226915487885053
42 ms 172.64.33.141
216 2026-08-18 23:13 639226915487885053
42 ms 173.245.59.141
215 2026-08-18 23:13 639226915487885053
42 ms 108.162.193.141
214 2026-08-18 22:56 639226905465760034
10 ms 173.245.59.141
213 2026-08-18 22:56 639226905465760034
10 ms 108.162.193.141
212 2026-08-18 22:56 639226905465760034
10 ms 172.64.33.141
211 2026-08-18 22:40 639226895378104692
32 ms 108.162.193.141
210 2026-08-18 22:40 639226895378104692
32 ms 172.64.33.141
209 2026-08-18 22:40 639226895378104692
32 ms 173.245.59.141
208 2026-08-18 21:46 639226863374232622
8 ms 108.162.193.141
207 2026-08-18 21:46 639226863374232622
8 ms 172.64.33.141
206 2026-08-18 21:46 639226863374232622
8 ms 173.245.59.141
205 2026-08-18 21:30 639226853698516058
7 ms 108.162.193.141
204 2026-08-18 21:30 639226853698516058
7 ms 172.64.33.141
203 2026-08-18 21:30 639226853698516058
7 ms 173.245.59.141
202 2026-08-18 21:14 639226843797360601
4 ms 108.162.193.141
201 2026-08-18 21:14 639226843797360601
4 ms 172.64.33.141
200 2026-08-18 21:14 639226843797360601
4 ms 173.245.59.141
199 2026-08-18 20:57 639226834046588155
30 ms 108.162.193.141
198 2026-08-18 20:57 639226834046588155
30 ms 172.64.33.141
197 2026-08-18 20:57 639226834046588155
30 ms 173.245.59.141
196 2026-08-18 20:41 639226824234488533
27 ms 108.162.193.141
195 2026-08-18 20:41 639226824234488533
27 ms 173.245.59.141
194 2026-08-18 20:41 639226824234488533
27 ms 172.64.33.141
193 2026-08-18 20:25 639226814549928621
11 ms 108.162.193.141
192 2026-08-18 20:25 639226814549928621
11 ms 172.64.33.141
191 2026-08-18 20:25 639226814549928621
11 ms 173.245.59.141
190 2026-08-18 20:09 639226804721432353
7 ms 108.162.193.141
189 2026-08-18 20:09 639226804721432353
7 ms 172.64.33.141
188 2026-08-18 20:09 639226804721432353
7 ms 173.245.59.141
187 2026-08-18 19:52 639226795048828184
13 ms 108.162.193.141
186 2026-08-18 19:52 639226795048828184
13 ms 172.64.33.141
185 2026-08-18 19:52 639226795048828184
13 ms 173.245.59.141
184 2026-08-18 19:36 639226785202482420
27 ms 108.162.193.141
183 2026-08-18 19:36 639226785202482420
27 ms 172.64.33.141
182 2026-08-18 19:36 639226785202482420
27 ms 173.245.59.141
181 2026-08-18 19:19 639226775309362607
17 ms 108.162.193.141
180 2026-08-18 19:19 639226775309362607
17 ms 172.64.33.141
179 2026-08-18 19:19 639226775309362607
17 ms 173.245.59.141
178 2026-08-18 19:03 639226765406586155
55 ms 108.162.193.141
177 2026-08-18 19:03 639226765406586155
55 ms 172.64.33.141
176 2026-08-18 19:03 639226765406586155
55 ms 173.245.59.141
175 2026-08-18 18:46 639226755437790519
4 ms 108.162.193.141
174 2026-08-18 18:46 639226755437790519
4 ms 172.64.33.141
173 2026-08-18 18:46 639226755437790519
4 ms 173.245.59.141
172 2026-08-18 17:54 639226723856194457
8 ms 108.162.193.141
171 2026-08-18 17:54 639226723856194457
8 ms 172.64.33.141
170 2026-08-18 17:54 639226723856194457
8 ms 173.245.59.141
169 2026-08-18 17:37 639226714050583422
63 ms 108.162.193.141
168 2026-08-18 17:37 639226714050583422
63 ms 172.64.33.141
167 2026-08-18 17:37 639226714050583422
63 ms 173.245.59.141
166 2026-08-18 17:21 639226704236499724
52 ms 108.162.193.141
165 2026-08-18 17:21 639226704236499724
52 ms 172.64.33.141
164 2026-08-18 17:21 639226704236499724
52 ms 173.245.59.141
163 2026-08-18 17:04 639226694184520163
43 ms 108.162.193.141
162 2026-08-18 17:04 639226694184520163
43 ms 172.64.33.141
161 2026-08-18 17:04 639226694184520163
43 ms 173.245.59.141
160 2026-08-18 16:48 639226684161203477
2013 ms 172.64.33.141
159 2026-08-18 16:48 639226684161203477
2013 ms 108.162.193.141
158 2026-08-18 16:48 639226684161203477
2013 ms 173.245.59.141
157 2026-08-18 16:31 639226674305430109
15 ms 108.162.193.141
156 2026-08-18 16:31 639226674305430109
15 ms 172.64.33.141
155 2026-08-18 16:31 639226674305430109
15 ms 173.245.59.141
154 2026-08-18 16:15 639226664489607984
16 ms 172.64.33.141
153 2026-08-18 16:15 639226664489607984
16 ms 173.245.59.141
152 2026-08-18 16:15 639226664489607984
16 ms 108.162.193.141
151 2026-08-18 15:58 639226654533111667
10 ms 108.162.193.141
150 2026-08-18 15:58 639226654533111667
10 ms 172.64.33.141
149 2026-08-18 15:58 639226654533111667
10 ms 173.245.59.141
148 2026-08-18 15:42 639226644778594725
30 ms 108.162.193.141
147 2026-08-18 15:42 639226644778594725
30 ms 172.64.33.141
146 2026-08-18 15:42 639226644778594725
30 ms 173.245.59.141
145 2026-08-18 15:26 639226634901553621
5 ms 108.162.193.141
144 2026-08-18 15:26 639226634901553621
5 ms 172.64.33.141
143 2026-08-18 15:26 639226634901553621
5 ms 173.245.59.141
142 2026-08-18 15:09 639226624921864967
5 ms 108.162.193.141
141 2026-08-18 15:09 639226624921864967
5 ms 172.64.33.141
140 2026-08-18 15:09 639226624921864967
5 ms 173.245.59.141
139 2026-08-18 14:52 639226614939419403
15 ms 108.162.193.141
138 2026-08-18 14:52 639226614939419403
15 ms 172.64.33.141
137 2026-08-18 14:52 639226614939419403
15 ms 173.245.59.141
136 2026-08-18 13:59 639226583021074771
7 ms 172.64.33.141
135 2026-08-18 13:59 639226583021074771
7 ms 173.245.59.141
134 2026-08-18 13:59 639226583021074771
7 ms 108.162.193.141
133 2026-08-18 13:43 639226573279933585
5 ms 108.162.193.141
132 2026-08-18 13:43 639226573279933585
5 ms 172.64.33.141
131 2026-08-18 13:43 639226573279933585
5 ms 173.245.59.141
130 2026-08-18 13:26 639226563494036301
7 ms 108.162.193.141
129 2026-08-18 13:26 639226563494036301
7 ms 172.64.33.141
128 2026-08-18 13:26 639226563494036301
7 ms 173.245.59.141
127 2026-08-18 13:10 639226553708216256
5 ms 108.162.193.141
126 2026-08-18 13:10 639226553708216256
5 ms 172.64.33.141
125 2026-08-18 13:10 639226553708216256
5 ms 173.245.59.141
124 2026-08-18 12:54 639226544003734815
43 ms 108.162.193.141
123 2026-08-18 12:54 639226544003734815
43 ms 172.64.33.141
122 2026-08-18 12:54 639226544003734815
43 ms 173.245.59.141
121 2026-08-18 12:37 639226534105733155
8 ms 108.162.193.141
120 2026-08-18 12:37 639226534105733155
8 ms 172.64.33.141
119 2026-08-18 12:37 639226534105733155
8 ms 173.245.59.141
118 2026-08-18 12:21 639226524298118898
22 ms 108.162.193.141
117 2026-08-18 12:21 639226524298118898
22 ms 172.64.33.141
116 2026-08-18 12:21 639226524298118898
22 ms 173.245.59.141
115 2026-08-18 12:05 639226514525195335
2030 ms 172.64.33.141
114 2026-08-18 12:05 639226514525195335
2030 ms 108.162.193.141
113 2026-08-18 12:05 639226514525195335
2030 ms 173.245.59.141
112 2026-08-18 11:48 639226504703635320
7 ms 108.162.193.141
111 2026-08-18 11:48 639226504703635320
7 ms 172.64.33.141
110 2026-08-18 11:48 639226504703635320
7 ms 173.245.59.141
109 2026-08-18 11:32 639226494737271720
95 ms 108.162.193.141
108 2026-08-18 11:32 639226494737271720
95 ms 172.64.33.141
107 2026-08-18 11:32 639226494737271720
95 ms 173.245.59.141
106 2026-08-18 11:16 639226485005027236
30 ms 108.162.193.141
105 2026-08-18 11:16 639226485005027236
30 ms 173.245.59.141
104 2026-08-18 11:16 639226485005027236
30 ms 172.64.33.141
103 2026-08-18 10:59 639226475133236105
5 ms 108.162.193.141
102 2026-08-18 10:59 639226475133236105
5 ms 172.64.33.141
101 2026-08-18 10:59 639226475133236105
5 ms 173.245.59.141
100 2026-08-18 10:06 639226442975077052
38 ms 108.162.193.141
99 2026-08-18 10:06 639226442975077052
38 ms 172.64.33.141
98 2026-08-18 10:06 639226442975077052
38 ms 173.245.59.141
97 2026-08-18 09:49 639226433317932039
2036 ms 172.64.33.141
96 2026-08-18 09:49 639226433317932039
2036 ms 108.162.193.141
95 2026-08-18 09:49 639226433317932039
2036 ms 173.245.59.141
94 2026-08-18 09:34 639226423688431096
-
93 2026-08-18 09:17 639226413998250045
21 ms 172.64.33.141
92 2026-08-18 09:17 639226413998250045
21 ms 108.162.193.141
91 2026-08-18 09:17 639226413998250045
21 ms 173.245.59.141
90 2026-08-18 09:01 639226404284554875
54 ms 172.64.33.141
89 2026-08-18 09:01 639226404284554875
54 ms 108.162.193.141
88 2026-08-18 09:01 639226404284554875
54 ms 173.245.59.141
87 2026-08-18 08:45 639226394637043309
11 ms 173.245.59.141
86 2026-08-18 08:45 639226394637043309
11 ms 108.162.193.141
85 2026-08-18 08:45 639226394637043309
11 ms 172.64.33.141
84 2026-08-18 08:29 639226385052447582
22 ms 108.162.193.141
83 2026-08-18 08:29 639226385052447582
22 ms 172.64.33.141
82 2026-08-18 08:29 639226385052447582
22 ms 173.245.59.141
81 2026-08-18 08:13 639226375506189603
5 ms 108.162.193.141
80 2026-08-18 08:13 639226375506189603
5 ms 172.64.33.141
79 2026-08-18 08:13 639226375506189603
5 ms 173.245.59.141
78 2026-08-18 07:57 639226365690646426
11 ms 108.162.193.141
77 2026-08-18 07:57 639226365690646426
11 ms 172.64.33.141
76 2026-08-18 07:57 639226365690646426
11 ms 173.245.59.141
75 2026-08-18 07:40 639226355771007701
17 ms 173.245.59.141
74 2026-08-18 07:40 639226355771007701
17 ms 108.162.193.141
73 2026-08-18 07:40 639226355771007701
17 ms 172.64.33.141
72 2026-08-18 07:24 639226345946269369
20 ms 108.162.193.141
71 2026-08-18 07:24 639226345946269369
20 ms 172.64.33.141
70 2026-08-18 07:24 639226345946269369
20 ms 173.245.59.141
69 2026-08-18 07:08 639226336241601848
46 ms 108.162.193.141
68 2026-08-18 07:08 639226336241601848
46 ms 172.64.33.141
67 2026-08-18 07:08 639226336241601848
46 ms 173.245.59.141
66 2026-08-18 06:15 639226304950675290
96 ms 108.162.193.141
65 2026-08-18 06:15 639226304950675290
96 ms 172.64.33.141
64 2026-08-18 06:15 639226304950675290
96 ms 173.245.59.141
63 2026-08-18 06:00 639226295324754616
10 ms 108.162.193.141
62 2026-08-18 06:00 639226295324754616
10 ms 172.64.33.141
61 2026-08-18 06:00 639226295324754616
10 ms 173.245.59.141
60 2026-08-18 05:44 639226285824640601
3 ms 108.162.193.141
59 2026-08-18 05:44 639226285824640601
3 ms 172.64.33.141
58 2026-08-18 05:44 639226285824640601
3 ms 173.245.59.141
57 2026-08-18 05:28 639226276321223917
31 ms 108.162.193.141
56 2026-08-18 05:28 639226276321223917
31 ms 172.64.33.141
55 2026-08-18 05:28 639226276321223917
31 ms 173.245.59.141
54 2026-08-18 05:12 639226266800200046
27 ms 108.162.193.141
53 2026-08-18 05:12 639226266800200046
27 ms 172.64.33.141
52 2026-08-18 05:12 639226266800200046
27 ms 173.245.59.141
51 2026-08-18 04:56 639226256958066164
20 ms 108.162.193.141
50 2026-08-18 04:56 639226256958066164
20 ms 172.64.33.141
49 2026-08-18 04:56 639226256958066164
20 ms 173.245.59.141
48 2026-08-18 04:40 639226247432364597
11 ms 173.245.59.141
47 2026-08-18 04:40 639226247432364597
11 ms 108.162.193.141
46 2026-08-18 04:40 639226247432364597
11 ms 172.64.33.141
45 2026-08-18 04:23 639226237703388552
7 ms 108.162.193.141
44 2026-08-18 04:23 639226237703388552
7 ms 172.64.33.141
43 2026-08-18 04:23 639226237703388552
7 ms 173.245.59.141
42 2026-08-18 04:07 639226227937569589
72 ms 172.64.33.141
41 2026-08-18 04:07 639226227937569589
72 ms 108.162.193.141
40 2026-08-18 04:07 639226227937569589
72 ms 173.245.59.141
39 2026-08-18 03:51 639226218052465471
31 ms 173.245.59.141
38 2026-08-18 03:51 639226218052465471
31 ms 172.64.33.141
37 2026-08-18 03:51 639226218052465471
31 ms 108.162.193.141
36 2026-08-18 03:35 639226208429623997
12 ms 173.245.59.141
35 2026-08-18 03:35 639226208429623997
12 ms 108.162.193.141
34 2026-08-18 03:35 639226208429623997
12 ms 172.64.33.141
33 2026-08-18 03:19 639226198800675295
29 ms 172.64.33.141
32 2026-08-18 03:19 639226198800675295
29 ms 108.162.193.141
31 2026-08-18 03:19 639226198800675295
29 ms 173.245.59.141
30 2026-08-18 02:27 639226167722042574
55 ms 108.162.193.141
29 2026-08-18 02:27 639226167722042574
55 ms 172.64.33.141
28 2026-08-18 02:27 639226167722042574
55 ms 173.245.59.141
27 2026-08-18 02:11 639226158277924383
4 ms 108.162.193.141
26 2026-08-18 02:11 639226158277924383
4 ms 172.64.33.141
25 2026-08-18 02:11 639226158277924383
4 ms 173.245.59.141
24 2026-08-18 01:55 639226148757810592
5 ms 108.162.193.141
23 2026-08-18 01:55 639226148757810592
5 ms 172.64.33.141
22 2026-08-18 01:55 639226148757810592
5 ms 173.245.59.141
21 2026-08-18 01:39 639226139348611045
15 ms 108.162.193.141
20 2026-08-18 01:39 639226139348611045
15 ms 172.64.33.141
19 2026-08-18 01:39 639226139348611045
15 ms 173.245.59.141
18 2026-08-18 01:24 639226129823462907
30 ms 108.162.193.141
17 2026-08-18 01:24 639226129823462907
30 ms 172.64.33.141
16 2026-08-18 01:24 639226129823462907
30 ms 173.245.59.141
15 2026-08-18 01:08 639226120218260005
30 ms 173.245.59.141
14 2026-08-18 01:08 639226120218260005
30 ms 172.64.33.141
13 2026-08-18 01:08 639226120218260005
30 ms 108.162.193.141
12 2026-08-18 00:52 639226110875503904
4 ms 108.162.193.141
11 2026-08-18 00:52 639226110875503904
4 ms 172.64.33.141
10 2026-08-18 00:52 639226110875503904
4 ms 173.245.59.141
9 2026-08-18 00:36 639226101376311912
20 ms 173.245.59.141
8 2026-08-18 00:36 639226101376311912
20 ms 108.162.193.141
7 2026-08-18 00:36 639226101376311912
20 ms 172.64.33.141
6 2026-08-18 00:20 639226091924943492
2012 ms 108.162.193.141
5 2026-08-18 00:20 639226091924943492
2012 ms 173.245.59.141
4 2026-08-18 00:20 639226091924943492
2012 ms 172.64.33.141
3 2026-08-18 00:04 639226082133158124
15 ms 108.162.193.141
2 2026-08-18 00:04 639226082133158124
15 ms 172.64.33.141
1 2026-08-18 00:04 639226082133158124
15 ms 173.245.59.141