DNS response history for silver.us.foundationdns.com

silver.us.foundationdns.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 212 DNS check records, 210 successful responses, 2 failed responses, and 136 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 silver.us.foundationdns.com.
Records on Selected Date

212

Historical checks stored for this nameserver on selected date

Average Latency

136 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.72.4

Most recently resolved hosting IP on selected date

Successful Responses

210

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 silver.us.foundationdns.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
212 2026-08-21 23:46 639229527598660841
10 ms 172.64.72.4
211 2026-08-21 23:46 639229527598660841
10 ms 162.159.224.4
210 2026-08-21 23:46 639229527598660841
10 ms 103.31.4.4
209 2026-08-21 23:29 639229517954323214
5 ms 172.64.72.4
208 2026-08-21 23:29 639229517954323214
5 ms 103.31.4.4
207 2026-08-21 23:29 639229517954323214
5 ms 162.159.224.4
206 2026-08-21 23:13 639229508269999021
16 ms 162.159.224.4
205 2026-08-21 23:13 639229508269999021
16 ms 172.64.72.4
204 2026-08-21 23:13 639229508269999021
16 ms 103.31.4.4
203 2026-08-21 22:57 639229498559060171
3 ms 103.31.4.4
202 2026-08-21 22:57 639229498559060171
3 ms 172.64.72.4
201 2026-08-21 22:57 639229498559060171
3 ms 162.159.224.4
200 2026-08-21 22:40 639229488519347586
15 ms 172.64.72.4
199 2026-08-21 22:40 639229488519347586
15 ms 103.31.4.4
198 2026-08-21 22:40 639229488519347586
15 ms 162.159.224.4
197 2026-08-21 21:47 639229456606578934
8 ms 103.31.4.4
196 2026-08-21 21:47 639229456606578934
8 ms 172.64.72.4
195 2026-08-21 21:47 639229456606578934
8 ms 162.159.224.4
194 2026-08-21 21:31 639229446985772499
-
193 2026-08-21 21:15 639229437367313098
32 ms 172.64.72.4
192 2026-08-21 21:15 639229437367313098
32 ms 162.159.224.4
191 2026-08-21 21:15 639229437367313098
32 ms 103.31.4.4
190 2026-08-21 20:59 639229427923950391
13 ms 172.64.72.4
189 2026-08-21 20:59 639229427923950391
13 ms 162.159.224.4
188 2026-08-21 20:59 639229427923950391
13 ms 103.31.4.4
187 2026-08-21 20:43 639229418168588854
22 ms 162.159.224.4
186 2026-08-21 20:43 639229418168588854
22 ms 172.64.72.4
185 2026-08-21 20:43 639229418168588854
22 ms 103.31.4.4
184 2026-08-21 20:27 639229408345678334
8 ms 172.64.72.4
183 2026-08-21 20:27 639229408345678334
8 ms 162.159.224.4
182 2026-08-21 20:27 639229408345678334
8 ms 103.31.4.4
181 2026-08-21 20:11 639229398616354648
16 ms 103.31.4.4
180 2026-08-21 20:11 639229398616354648
16 ms 172.64.72.4
179 2026-08-21 20:11 639229398616354648
16 ms 162.159.224.4
178 2026-08-21 19:54 639229388634592323
18 ms 162.159.224.4
177 2026-08-21 19:54 639229388634592323
18 ms 103.31.4.4
176 2026-08-21 19:54 639229388634592323
18 ms 172.64.72.4
175 2026-08-21 19:38 639229378792837692
68 ms 162.159.224.4
174 2026-08-21 19:38 639229378792837692
68 ms 103.31.4.4
173 2026-08-21 19:38 639229378792837692
68 ms 172.64.72.4
172 2026-08-21 19:21 639229369154682311
5 ms 162.159.224.4
171 2026-08-21 19:21 639229369154682311
5 ms 172.64.72.4
170 2026-08-21 19:21 639229369154682311
5 ms 103.31.4.4
169 2026-08-21 19:05 639229359248017926
87 ms 103.31.4.4
168 2026-08-21 19:05 639229359248017926
87 ms 162.159.224.4
167 2026-08-21 19:05 639229359248017926
87 ms 172.64.72.4
166 2026-08-21 18:48 639229349124294642
13 ms 103.31.4.4
165 2026-08-21 18:48 639229349124294642
13 ms 172.64.72.4
164 2026-08-21 18:48 639229349124294642
13 ms 162.159.224.4
163 2026-08-21 17:56 639229317791715692
49 ms 162.159.224.4
162 2026-08-21 17:56 639229317791715692
49 ms 172.64.72.4
161 2026-08-21 17:56 639229317791715692
49 ms 103.31.4.4
160 2026-08-21 17:40 639229308115194575
24 ms 172.64.72.4
159 2026-08-21 17:40 639229308115194575
24 ms 103.31.4.4
158 2026-08-21 17:40 639229308115194575
24 ms 162.159.224.4
157 2026-08-21 17:23 639229298320320558
6 ms 172.64.72.4
156 2026-08-21 17:23 639229298320320558
6 ms 162.159.224.4
155 2026-08-21 17:23 639229298320320558
6 ms 103.31.4.4
154 2026-08-21 17:07 639229288674863221
20 ms 103.31.4.4
153 2026-08-21 17:07 639229288674863221
20 ms 162.159.224.4
152 2026-08-21 17:07 639229288674863221
20 ms 172.64.72.4
151 2026-08-21 16:51 639229278983677079
114 ms 103.31.4.4
150 2026-08-21 16:51 639229278983677079
114 ms 162.159.224.4
149 2026-08-21 16:51 639229278983677079
114 ms 172.64.72.4
148 2026-08-21 16:35 639229269405517175
5 ms 162.159.224.4
147 2026-08-21 16:35 639229269405517175
5 ms 172.64.72.4
146 2026-08-21 16:35 639229269405517175
5 ms 103.31.4.4
145 2026-08-21 16:19 639229259594798244
7 ms 162.159.224.4
144 2026-08-21 16:19 639229259594798244
7 ms 103.31.4.4
143 2026-08-21 16:19 639229259594798244
7 ms 172.64.72.4
142 2026-08-21 16:02 639229249736681188
39 ms 172.64.72.4
141 2026-08-21 16:02 639229249736681188
39 ms 103.31.4.4
140 2026-08-21 16:02 639229249736681188
39 ms 162.159.224.4
139 2026-08-21 15:46 639229239699417787
5 ms 162.159.224.4
138 2026-08-21 15:46 639229239699417787
5 ms 172.64.72.4
137 2026-08-21 15:46 639229239699417787
5 ms 103.31.4.4
136 2026-08-21 15:29 639229229621964033
40 ms 103.31.4.4
135 2026-08-21 15:29 639229229621964033
40 ms 162.159.224.4
134 2026-08-21 15:29 639229229621964033
40 ms 172.64.72.4
133 2026-08-21 15:12 639229219567270965
2050 ms 103.31.4.4
132 2026-08-21 15:12 639229219567270965
2050 ms 162.159.224.4
131 2026-08-21 15:12 639229219567270965
2050 ms 172.64.72.4
130 2026-08-21 14:55 639229209406666856
6 ms 162.159.224.4
129 2026-08-21 14:55 639229209406666856
6 ms 103.31.4.4
128 2026-08-21 14:55 639229209406666856
6 ms 172.64.72.4
127 2026-08-21 14:03 639229177815876178
10 ms 103.31.4.4
126 2026-08-21 14:03 639229177815876178
10 ms 172.64.72.4
125 2026-08-21 14:03 639229177815876178
10 ms 162.159.224.4
124 2026-08-21 13:47 639229168243572685
7 ms 172.64.72.4
123 2026-08-21 13:47 639229168243572685
7 ms 103.31.4.4
122 2026-08-21 13:47 639229168243572685
7 ms 162.159.224.4
121 2026-08-21 13:31 639229158599856475
5 ms 103.31.4.4
120 2026-08-21 13:31 639229158599856475
5 ms 172.64.72.4
119 2026-08-21 13:31 639229158599856475
5 ms 162.159.224.4
118 2026-08-21 13:15 639229148998940902
9 ms 162.159.224.4
117 2026-08-21 13:15 639229148998940902
9 ms 172.64.72.4
116 2026-08-21 13:15 639229148998940902
9 ms 103.31.4.4
115 2026-08-21 12:58 639229139276923594
-
114 2026-08-21 12:42 639229129709912394
6 ms 172.64.72.4
113 2026-08-21 12:42 639229129709912394
6 ms 162.159.224.4
112 2026-08-21 12:42 639229129709912394
6 ms 103.31.4.4
111 2026-08-21 12:26 639229119801488500
5 ms 172.64.72.4
110 2026-08-21 12:26 639229119801488500
5 ms 162.159.224.4
109 2026-08-21 12:26 639229119801488500
5 ms 103.31.4.4
108 2026-08-21 12:10 639229110135262458
44 ms 162.159.224.4
107 2026-08-21 12:10 639229110135262458
44 ms 103.31.4.4
106 2026-08-21 12:10 639229110135262458
44 ms 172.64.72.4
105 2026-08-21 11:53 639229100336051392
31 ms 162.159.224.4
104 2026-08-21 11:53 639229100336051392
31 ms 103.31.4.4
103 2026-08-21 11:53 639229100336051392
31 ms 172.64.72.4
102 2026-08-21 11:37 639229090641415626
4 ms 162.159.224.4
101 2026-08-21 11:37 639229090641415626
4 ms 103.31.4.4
100 2026-08-21 11:37 639229090641415626
4 ms 172.64.72.4
99 2026-08-21 11:21 639229080702683947
7 ms 103.31.4.4
98 2026-08-21 11:21 639229080702683947
7 ms 172.64.72.4
97 2026-08-21 11:21 639229080702683947
7 ms 162.159.224.4
96 2026-08-21 11:04 639229070601456699
7 ms 162.159.224.4
95 2026-08-21 11:04 639229070601456699
7 ms 103.31.4.4
94 2026-08-21 11:04 639229070601456699
7 ms 172.64.72.4
93 2026-08-21 10:11 639229038947447232
44 ms 172.64.72.4
92 2026-08-21 10:11 639229038947447232
44 ms 162.159.224.4
91 2026-08-21 10:11 639229038947447232
44 ms 103.31.4.4
90 2026-08-21 09:55 639229029268708773
19 ms 162.159.224.4
89 2026-08-21 09:55 639229029268708773
19 ms 103.31.4.4
88 2026-08-21 09:55 639229029268708773
19 ms 172.64.72.4
87 2026-08-21 09:39 639229019647910603
10 ms 172.64.72.4
86 2026-08-21 09:39 639229019647910603
10 ms 162.159.224.4
85 2026-08-21 09:39 639229019647910603
10 ms 103.31.4.4
84 2026-08-21 09:23 639229009983843738
4 ms 103.31.4.4
83 2026-08-21 09:23 639229009983843738
4 ms 172.64.72.4
82 2026-08-21 09:23 639229009983843738
4 ms 162.159.224.4
81 2026-08-21 09:07 639229000203331882
56 ms 162.159.224.4
80 2026-08-21 09:07 639229000203331882
56 ms 103.31.4.4
79 2026-08-21 09:07 639229000203331882
56 ms 172.64.72.4
78 2026-08-21 08:50 639228990302335999
4 ms 162.159.224.4
77 2026-08-21 08:50 639228990302335999
4 ms 103.31.4.4
76 2026-08-21 08:50 639228990302335999
4 ms 172.64.72.4
75 2026-08-21 08:34 639228980567740722
40 ms 103.31.4.4
74 2026-08-21 08:34 639228980567740722
40 ms 172.64.72.4
73 2026-08-21 08:34 639228980567740722
40 ms 162.159.224.4
72 2026-08-21 08:17 639228970762445174
48 ms 103.31.4.4
71 2026-08-21 08:17 639228970762445174
48 ms 172.64.72.4
70 2026-08-21 08:17 639228970762445174
48 ms 162.159.224.4
69 2026-08-21 08:01 639228961065054445
32 ms 103.31.4.4
68 2026-08-21 08:01 639228961065054445
32 ms 172.64.72.4
67 2026-08-21 08:01 639228961065054445
32 ms 162.159.224.4
66 2026-08-21 07:45 639228951224649885
8 ms 172.64.72.4
65 2026-08-21 07:45 639228951224649885
8 ms 162.159.224.4
64 2026-08-21 07:45 639228951224649885
8 ms 103.31.4.4
63 2026-08-21 07:28 639228941303864592
2019 ms 103.31.4.4
62 2026-08-21 07:28 639228941303864592
2019 ms 162.159.224.4
61 2026-08-21 07:28 639228941303864592
2019 ms 172.64.72.4
60 2026-08-21 07:12 639228931191328583
57 ms 103.31.4.4
59 2026-08-21 07:12 639228931191328583
57 ms 162.159.224.4
58 2026-08-21 07:12 639228931191328583
57 ms 172.64.72.4
57 2026-08-21 06:19 639228899518173317
12 ms 162.159.224.4
56 2026-08-21 06:19 639228899518173317
12 ms 103.31.4.4
55 2026-08-21 06:19 639228899518173317
12 ms 172.64.72.4
54 2026-08-21 06:03 639228889785027669
23 ms 172.64.72.4
53 2026-08-21 06:03 639228889785027669
23 ms 162.159.224.4
52 2026-08-21 06:03 639228889785027669
23 ms 103.31.4.4
51 2026-08-21 05:46 639228880106330161
4021 ms 162.159.224.4
50 2026-08-21 05:46 639228880106330161
4021 ms 103.31.4.4
49 2026-08-21 05:46 639228880106330161
4021 ms 172.64.72.4
48 2026-08-21 05:30 639228870316184091
4 ms 103.31.4.4
47 2026-08-21 05:30 639228870316184091
4 ms 162.159.224.4
46 2026-08-21 05:30 639228870316184091
4 ms 172.64.72.4
45 2026-08-21 05:14 639228860695366512
3 ms 162.159.224.4
44 2026-08-21 05:14 639228860695366512
3 ms 172.64.72.4
43 2026-08-21 05:14 639228860695366512
3 ms 103.31.4.4
42 2026-08-21 04:58 639228851027209500
4 ms 103.31.4.4
41 2026-08-21 04:58 639228851027209500
4 ms 172.64.72.4
40 2026-08-21 04:58 639228851027209500
4 ms 162.159.224.4
39 2026-08-21 04:42 639228841479265462
3 ms 103.31.4.4
38 2026-08-21 04:42 639228841479265462
3 ms 162.159.224.4
37 2026-08-21 04:42 639228841479265462
3 ms 172.64.72.4
36 2026-08-21 04:26 639228831752962260
15 ms 172.64.72.4
35 2026-08-21 04:26 639228831752962260
15 ms 103.31.4.4
34 2026-08-21 04:26 639228831752962260
15 ms 162.159.224.4
33 2026-08-21 04:09 639228821953295483
6 ms 103.31.4.4
32 2026-08-21 04:09 639228821953295483
6 ms 172.64.72.4
31 2026-08-21 04:09 639228821953295483
6 ms 162.159.224.4
30 2026-08-21 03:53 639228812227429953
4 ms 103.31.4.4
29 2026-08-21 03:53 639228812227429953
4 ms 172.64.72.4
28 2026-08-21 03:53 639228812227429953
4 ms 162.159.224.4
27 2026-08-21 03:37 639228802476107538
3 ms 103.31.4.4
26 2026-08-21 03:37 639228802476107538
3 ms 172.64.72.4
25 2026-08-21 03:37 639228802476107538
3 ms 162.159.224.4
24 2026-08-21 03:20 639228792525492032
104 ms 172.64.72.4
23 2026-08-21 03:20 639228792525492032
104 ms 162.159.224.4
22 2026-08-21 03:20 639228792525492032
104 ms 103.31.4.4
21 2026-08-21 02:28 639228761131421385
5 ms 162.159.224.4
20 2026-08-21 02:28 639228761131421385
5 ms 103.31.4.4
19 2026-08-21 02:28 639228761131421385
5 ms 172.64.72.4
18 2026-08-21 02:12 639228751571206692
39 ms 162.159.224.4
17 2026-08-21 02:12 639228751571206692
39 ms 103.31.4.4
16 2026-08-21 02:12 639228751571206692
39 ms 172.64.72.4
15 2026-08-21 01:56 639228741705571019
12 ms 172.64.72.4
14 2026-08-21 01:56 639228741705571019
12 ms 162.159.224.4
13 2026-08-21 01:56 639228741705571019
12 ms 103.31.4.4
12 2026-08-21 01:39 639228731642208228
50 ms 162.159.224.4
11 2026-08-21 01:39 639228731642208228
50 ms 103.31.4.4
10 2026-08-21 01:39 639228731642208228
50 ms 172.64.72.4
9 2026-08-21 00:47 639228700387002072
3 ms 172.64.72.4
8 2026-08-21 00:47 639228700387002072
3 ms 103.31.4.4
7 2026-08-21 00:47 639228700387002072
3 ms 162.159.224.4
6 2026-08-21 00:31 639228690742014433
3 ms 162.159.224.4
5 2026-08-21 00:31 639228690742014433
3 ms 172.64.72.4
4 2026-08-21 00:31 639228690742014433
3 ms 103.31.4.4
3 2026-08-21 00:14 639228680877937122
3 ms 103.31.4.4
2 2026-08-21 00:14 639228680877937122
3 ms 162.159.224.4
1 2026-08-21 00:14 639228680877937122
3 ms 172.64.72.4