DNS response history for sam.ns.cloudfare.com

sam.ns.cloudfare.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 2026-08-19. For this date, NameServerHistory found 148 DNS check records, 146 successful responses, 2 failed responses, and 111 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.cloudfare.com.
Records on Selected Date

148

Historical checks stored for this nameserver on selected date

Average Latency

111 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-19 23:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

104.16.132.229

Most recently resolved hosting IP on selected date

Successful Responses

146

Checks that returned a measurable response

Failed Responses

2

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 sam.ns.cloudfare.com

Showing DNS history for 2026-08-19 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
148 2026-08-19 23:55 639227805445376839
21 ms 104.16.132.229
147 2026-08-19 23:55 639227805445376839
21 ms 104.16.133.229
146 2026-08-19 23:39 639227795899225951
19 ms 104.16.132.229
145 2026-08-19 23:39 639227795899225951
19 ms 104.16.133.229
144 2026-08-19 23:23 639227786351762008
6 ms 104.16.132.229
143 2026-08-19 23:23 639227786351762008
6 ms 104.16.133.229
142 2026-08-19 23:07 639227776640591733
10 ms 104.16.132.229
141 2026-08-19 23:07 639227776640591733
10 ms 104.16.133.229
140 2026-08-19 22:51 639227767128841282
26 ms 104.16.132.229
139 2026-08-19 22:51 639227767128841282
26 ms 104.16.133.229
138 2026-08-19 22:35 639227757477304711
19 ms 104.16.132.229
137 2026-08-19 22:35 639227757477304711
19 ms 104.16.133.229
136 2026-08-19 22:19 639227747572098014
39 ms 104.16.132.229
135 2026-08-19 22:19 639227747572098014
39 ms 104.16.133.229
134 2026-08-19 22:02 639227737588613113
5 ms 104.16.132.229
133 2026-08-19 22:02 639227737588613113
5 ms 104.16.133.229
132 2026-08-19 21:10 639227706134603955
37 ms 104.16.132.229
131 2026-08-19 21:10 639227706134603955
37 ms 104.16.133.229
130 2026-08-19 20:54 639227696589027396
76 ms 104.16.132.229
129 2026-08-19 20:54 639227696589027396
76 ms 104.16.133.229
128 2026-08-19 20:38 639227687097707639
57 ms 104.16.132.229
127 2026-08-19 20:38 639227687097707639
57 ms 104.16.133.229
126 2026-08-19 20:22 639227677474464487
13 ms 104.16.132.229
125 2026-08-19 20:22 639227677474464487
13 ms 104.16.133.229
124 2026-08-19 20:06 639227667767441118
26 ms 104.16.132.229
123 2026-08-19 20:06 639227667767441118
26 ms 104.16.133.229
122 2026-08-19 19:50 639227657984833832
42 ms 104.16.132.229
121 2026-08-19 19:50 639227657984833832
42 ms 104.16.133.229
120 2026-08-19 19:33 639227648079992640
34 ms 104.16.132.229
119 2026-08-19 19:33 639227648079992640
34 ms 104.16.133.229
118 2026-08-19 19:16 639227638125048441
40 ms 104.16.132.229
117 2026-08-19 19:16 639227638125048441
40 ms 104.16.133.229
116 2026-08-19 19:00 639227628211392142
68 ms 104.16.133.229
115 2026-08-19 19:00 639227628211392142
68 ms 104.16.132.229
114 2026-08-19 18:43 639227618261696275
32 ms 104.16.132.229
113 2026-08-19 18:43 639227618261696275
32 ms 104.16.133.229
112 2026-08-19 18:27 639227608366233645
84 ms 104.16.132.229
111 2026-08-19 18:27 639227608366233645
84 ms 104.16.133.229
110 2026-08-19 18:10 639227598301787588
113 ms 104.16.133.229
109 2026-08-19 18:10 639227598301787588
113 ms 104.16.132.229
108 2026-08-19 17:17 639227566241010716
-
107 2026-08-19 17:00 639227556454538959
7 ms 104.16.132.229
106 2026-08-19 17:00 639227556454538959
7 ms 104.16.133.229
105 2026-08-19 16:44 639227546640305542
26 ms 104.16.132.229
104 2026-08-19 16:44 639227546640305542
26 ms 104.16.133.229
103 2026-08-19 16:28 639227536965466472
43 ms 104.16.133.229
102 2026-08-19 16:28 639227536965466472
43 ms 104.16.132.229
101 2026-08-19 16:11 639227527048658280
37 ms 104.16.132.229
100 2026-08-19 16:11 639227527048658280
37 ms 104.16.133.229
99 2026-08-19 15:55 639227517386634438
35 ms 104.16.132.229
98 2026-08-19 15:55 639227517386634438
35 ms 104.16.133.229
97 2026-08-19 15:39 639227507459551637
24 ms 104.16.133.229
96 2026-08-19 15:39 639227507459551637
24 ms 104.16.132.229
95 2026-08-19 15:22 639227497515595277
32 ms 104.16.132.229
94 2026-08-19 15:22 639227497515595277
32 ms 104.16.133.229
93 2026-08-19 15:05 639227487441798036
44 ms 104.16.132.229
92 2026-08-19 15:05 639227487441798036
44 ms 104.16.133.229
91 2026-08-19 14:49 639227477445551863
5 ms 104.16.132.229
90 2026-08-19 14:49 639227477445551863
5 ms 104.16.133.229
89 2026-08-19 14:32 639227467297067891
48 ms 104.16.132.229
88 2026-08-19 14:32 639227467297067891
48 ms 104.16.133.229
87 2026-08-19 14:15 639227457057795635
8 ms 104.16.132.229
86 2026-08-19 14:15 639227457057795635
8 ms 104.16.133.229
85 2026-08-19 13:22 639227425244777397
44 ms 104.16.132.229
84 2026-08-19 13:22 639227425244777397
44 ms 104.16.133.229
83 2026-08-19 13:05 639227415422116485
24 ms 104.16.133.229
82 2026-08-19 13:05 639227415422116485
24 ms 104.16.132.229
81 2026-08-19 12:48 639227405307256053
14 ms 104.16.132.229
80 2026-08-19 12:48 639227405307256053
14 ms 104.16.133.229
79 2026-08-19 12:32 639227395396602630
8 ms 104.16.132.229
78 2026-08-19 12:32 639227395396602630
8 ms 104.16.133.229
77 2026-08-19 12:15 639227385510363611
34 ms 104.16.132.229
76 2026-08-19 12:15 639227385510363611
34 ms 104.16.133.229
75 2026-08-19 11:59 639227375508324850
5 ms 104.16.132.229
74 2026-08-19 11:59 639227375508324850
5 ms 104.16.133.229
73 2026-08-19 11:42 639227365326611906
9 ms 104.16.132.229
72 2026-08-19 11:42 639227365326611906
9 ms 104.16.133.229
71 2026-08-19 11:25 639227355360014208
14 ms 104.16.132.229
70 2026-08-19 11:25 639227355360014208
14 ms 104.16.133.229
69 2026-08-19 11:08 639227345036782165
52 ms 104.16.132.229
68 2026-08-19 11:08 639227345036782165
52 ms 104.16.133.229
67 2026-08-19 10:51 639227334992964533
12 ms 104.16.132.229
66 2026-08-19 10:51 639227334992964533
12 ms 104.16.133.229
65 2026-08-19 10:35 639227324986605572
29 ms 104.16.132.229
64 2026-08-19 10:35 639227324986605572
29 ms 104.16.133.229
63 2026-08-19 10:18 639227314928414539
4050 ms 104.16.132.229
62 2026-08-19 10:18 639227314928414539
4050 ms 104.16.133.229
61 2026-08-19 09:25 639227283029182134
15 ms 104.16.132.229
60 2026-08-19 09:25 639227283029182134
15 ms 104.16.133.229
59 2026-08-19 09:09 639227273294779350
-
58 2026-08-19 08:52 639227263525231313
44 ms 104.16.133.229
57 2026-08-19 08:52 639227263525231313
44 ms 104.16.132.229
56 2026-08-19 08:36 639227253578313363
18 ms 104.16.132.229
55 2026-08-19 08:36 639227253578313363
18 ms 104.16.133.229
54 2026-08-19 08:19 639227243649973322
9 ms 104.16.132.229
53 2026-08-19 08:19 639227243649973322
9 ms 104.16.133.229
52 2026-08-19 08:02 639227233581059317
6 ms 104.16.132.229
51 2026-08-19 08:02 639227233581059317
6 ms 104.16.133.229
50 2026-08-19 07:46 639227223667352067
5 ms 104.16.132.229
49 2026-08-19 07:46 639227223667352067
5 ms 104.16.133.229
48 2026-08-19 07:29 639227213714837066
14 ms 104.16.132.229
47 2026-08-19 07:29 639227213714837066
14 ms 104.16.133.229
46 2026-08-19 07:12 639227203701208496
2031 ms 104.16.132.229
45 2026-08-19 07:12 639227203701208496
2031 ms 104.16.133.229
44 2026-08-19 06:56 639227193643202179
42 ms 104.16.133.229
43 2026-08-19 06:56 639227193643202179
42 ms 104.16.132.229
42 2026-08-19 06:39 639227183584431597
7 ms 104.16.132.229
41 2026-08-19 06:39 639227183584431597
7 ms 104.16.133.229
40 2026-08-19 06:22 639227173347403088
97 ms 104.16.132.229
39 2026-08-19 06:22 639227173347403088
97 ms 104.16.133.229
38 2026-08-19 05:29 639227141523007601
11 ms 104.16.132.229
37 2026-08-19 05:29 639227141523007601
11 ms 104.16.133.229
36 2026-08-19 05:13 639227131785931574
27 ms 104.16.132.229
35 2026-08-19 05:13 639227131785931574
27 ms 104.16.133.229
34 2026-08-19 04:57 639227122176475389
33 ms 104.16.132.229
33 2026-08-19 04:57 639227122176475389
33 ms 104.16.133.229
32 2026-08-19 04:41 639227112668934596
7 ms 104.16.132.229
31 2026-08-19 04:41 639227112668934596
7 ms 104.16.133.229
30 2026-08-19 04:24 639227102773292788
52 ms 104.16.132.229
29 2026-08-19 04:24 639227102773292788
52 ms 104.16.133.229
28 2026-08-19 04:08 639227093141136930
5 ms 104.16.132.229
27 2026-08-19 04:08 639227093141136930
5 ms 104.16.133.229
26 2026-08-19 03:52 639227083449420147
5 ms 104.16.132.229
25 2026-08-19 03:52 639227083449420147
5 ms 104.16.133.229
24 2026-08-19 03:36 639227073771748493
5 ms 104.16.132.229
23 2026-08-19 03:36 639227073771748493
5 ms 104.16.133.229
22 2026-08-19 03:20 639227063977347614
39 ms 104.16.133.229
21 2026-08-19 03:20 639227063977347614
39 ms 104.16.132.229
20 2026-08-19 03:03 639227054253519024
11 ms 104.16.132.229
19 2026-08-19 03:03 639227054253519024
11 ms 104.16.133.229
18 2026-08-19 02:47 639227044381963886
20 ms 104.16.132.229
17 2026-08-19 02:47 639227044381963886
20 ms 104.16.133.229
16 2026-08-19 02:30 639227034441085514
11 ms 104.16.132.229
15 2026-08-19 02:30 639227034441085514
11 ms 104.16.133.229
14 2026-08-19 01:38 639227003126489968
5 ms 104.16.132.229
13 2026-08-19 01:38 639227003126489968
5 ms 104.16.133.229
12 2026-08-19 01:22 639226993456311614
10 ms 104.16.132.229
11 2026-08-19 01:22 639226993456311614
10 ms 104.16.133.229
10 2026-08-19 01:06 639226983847312345
89 ms 104.16.132.229
9 2026-08-19 01:06 639226983847312345
89 ms 104.16.133.229
8 2026-08-19 00:50 639226974357874853
16 ms 104.16.132.229
7 2026-08-19 00:50 639226974357874853
16 ms 104.16.133.229
6 2026-08-19 00:34 639226964670484721
50 ms 104.16.132.229
5 2026-08-19 00:34 639226964670484721
50 ms 104.16.133.229
4 2026-08-19 00:18 639226954857899696
31 ms 104.16.132.229
3 2026-08-19 00:18 639226954857899696
31 ms 104.16.133.229
2 2026-08-19 00:01 639226945091603488
7 ms 104.16.132.229
1 2026-08-19 00:01 639226945091603488
7 ms 104.16.133.229