DNS response history for yellow.us.foundationdns.org

yellow.us.foundationdns.org 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 2026-08-26. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 190 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 yellow.us.foundationdns.org.
Records on Selected Date

210

Historical checks stored for this nameserver on selected date

Average Latency

190 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.72.49

Most recently resolved hosting IP on selected date

Successful Responses

210

Checks that returned a measurable response

Failed Responses

0

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 yellow.us.foundationdns.org

Showing DNS history for 2026-08-26 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
210 2026-08-26 23:47 639233846871926285
2008 ms 172.64.72.49
209 2026-08-26 23:47 639233846871926285
2008 ms 103.31.4.49
208 2026-08-26 23:47 639233846871926285
2008 ms 162.159.224.49
207 2026-08-26 22:53 639233814527872887
7 ms 172.64.72.49
206 2026-08-26 22:53 639233814527872887
7 ms 103.31.4.49
205 2026-08-26 22:53 639233814527872887
7 ms 162.159.224.49
204 2026-08-26 22:36 639233804315489381
40 ms 162.159.224.49
203 2026-08-26 22:36 639233804315489381
40 ms 103.31.4.49
202 2026-08-26 22:36 639233804315489381
40 ms 172.64.72.49
201 2026-08-26 22:19 639233793971346256
7 ms 162.159.224.49
200 2026-08-26 22:19 639233793971346256
7 ms 103.31.4.49
199 2026-08-26 22:19 639233793971346256
7 ms 172.64.72.49
198 2026-08-26 22:01 639233783644630463
10 ms 162.159.224.49
197 2026-08-26 22:01 639233783644630463
10 ms 172.64.72.49
196 2026-08-26 22:01 639233783644630463
10 ms 103.31.4.49
195 2026-08-26 21:44 639233773302621314
7 ms 172.64.72.49
194 2026-08-26 21:44 639233773302621314
7 ms 103.31.4.49
193 2026-08-26 21:44 639233773302621314
7 ms 162.159.224.49
192 2026-08-26 21:27 639233762896723748
5 ms 162.159.224.49
191 2026-08-26 21:27 639233762896723748
5 ms 103.31.4.49
190 2026-08-26 21:27 639233762896723748
5 ms 172.64.72.49
189 2026-08-26 21:09 639233752543876329
15 ms 172.64.72.49
188 2026-08-26 21:09 639233752543876329
15 ms 162.159.224.49
187 2026-08-26 21:09 639233752543876329
15 ms 103.31.4.49
186 2026-08-26 20:52 639233742155931788
5 ms 162.159.224.49
185 2026-08-26 20:52 639233742155931788
5 ms 103.31.4.49
184 2026-08-26 20:52 639233742155931788
5 ms 172.64.72.49
183 2026-08-26 20:35 639233731712555311
20 ms 162.159.224.49
182 2026-08-26 20:35 639233731712555311
20 ms 172.64.72.49
181 2026-08-26 20:35 639233731712555311
20 ms 103.31.4.49
180 2026-08-26 20:17 639233721164051126
4 ms 172.64.72.49
179 2026-08-26 20:17 639233721164051126
4 ms 162.159.224.49
178 2026-08-26 20:17 639233721164051126
4 ms 103.31.4.49
177 2026-08-26 20:00 639233710560486320
7 ms 103.31.4.49
176 2026-08-26 20:00 639233710560486320
7 ms 162.159.224.49
175 2026-08-26 20:00 639233710560486320
7 ms 172.64.72.49
174 2026-08-26 19:42 639233699834667450
7 ms 172.64.72.49
173 2026-08-26 19:42 639233699834667450
7 ms 103.31.4.49
172 2026-08-26 19:42 639233699834667450
7 ms 162.159.224.49
171 2026-08-26 18:47 639233667209186136
22 ms 103.31.4.49
170 2026-08-26 18:47 639233667209186136
22 ms 162.159.224.49
169 2026-08-26 18:47 639233667209186136
22 ms 172.64.72.49
168 2026-08-26 18:30 639233656814316266
19 ms 103.31.4.49
167 2026-08-26 18:30 639233656814316266
19 ms 172.64.72.49
166 2026-08-26 18:30 639233656814316266
19 ms 162.159.224.49
165 2026-08-26 18:12 639233646245051806
15 ms 172.64.72.49
164 2026-08-26 18:12 639233646245051806
15 ms 162.159.224.49
163 2026-08-26 18:12 639233646245051806
15 ms 103.31.4.49
162 2026-08-26 17:55 639233635663779051
9 ms 103.31.4.49
161 2026-08-26 17:55 639233635663779051
9 ms 172.64.72.49
160 2026-08-26 17:55 639233635663779051
9 ms 162.159.224.49
159 2026-08-26 17:37 639233624977342122
10 ms 103.31.4.49
158 2026-08-26 17:37 639233624977342122
10 ms 172.64.72.49
157 2026-08-26 17:37 639233624977342122
10 ms 162.159.224.49
156 2026-08-26 17:19 639233614446136153
2028 ms 162.159.224.49
155 2026-08-26 17:19 639233614446136153
2028 ms 103.31.4.49
154 2026-08-26 17:19 639233614446136153
2028 ms 172.64.72.49
153 2026-08-26 17:01 639233603737877581
14 ms 162.159.224.49
152 2026-08-26 17:01 639233603737877581
14 ms 172.64.72.49
151 2026-08-26 17:01 639233603737877581
14 ms 103.31.4.49
150 2026-08-26 16:44 639233593269224651
20 ms 103.31.4.49
149 2026-08-26 16:44 639233593269224651
20 ms 172.64.72.49
148 2026-08-26 16:44 639233593269224651
20 ms 162.159.224.49
147 2026-08-26 16:26 639233582635086903
8 ms 172.64.72.49
146 2026-08-26 16:26 639233582635086903
8 ms 103.31.4.49
145 2026-08-26 16:26 639233582635086903
8 ms 162.159.224.49
144 2026-08-26 16:09 639233572000374575
36 ms 172.64.72.49
143 2026-08-26 16:09 639233572000374575
36 ms 103.31.4.49
142 2026-08-26 16:09 639233572000374575
36 ms 162.159.224.49
141 2026-08-26 15:51 639233561188633861
42 ms 103.31.4.49
140 2026-08-26 15:51 639233561188633861
42 ms 172.64.72.49
139 2026-08-26 15:51 639233561188633861
42 ms 162.159.224.49
138 2026-08-26 15:33 639233550544357027
2053 ms 172.64.72.49
137 2026-08-26 15:33 639233550544357027
2053 ms 103.31.4.49
136 2026-08-26 15:33 639233550544357027
2053 ms 162.159.224.49
135 2026-08-26 14:39 639233517966053117
8 ms 172.64.72.49
134 2026-08-26 14:39 639233517966053117
8 ms 162.159.224.49
133 2026-08-26 14:39 639233517966053117
8 ms 103.31.4.49
132 2026-08-26 14:21 639233507603253585
2044 ms 103.31.4.49
131 2026-08-26 14:21 639233507603253585
2044 ms 172.64.72.49
130 2026-08-26 14:21 639233507603253585
2044 ms 162.159.224.49
129 2026-08-26 14:04 639233497229039167
11 ms 103.31.4.49
128 2026-08-26 14:04 639233497229039167
11 ms 162.159.224.49
127 2026-08-26 14:04 639233497229039167
11 ms 172.64.72.49
126 2026-08-26 13:47 639233486864546406
10 ms 162.159.224.49
125 2026-08-26 13:47 639233486864546406
10 ms 172.64.72.49
124 2026-08-26 13:47 639233486864546406
10 ms 103.31.4.49
123 2026-08-26 13:29 639233476455174682
15 ms 103.31.4.49
122 2026-08-26 13:29 639233476455174682
15 ms 162.159.224.49
121 2026-08-26 13:29 639233476455174682
15 ms 172.64.72.49
120 2026-08-26 13:12 639233466171592605
4 ms 103.31.4.49
119 2026-08-26 13:12 639233466171592605
4 ms 162.159.224.49
118 2026-08-26 13:12 639233466171592605
4 ms 172.64.72.49
117 2026-08-26 12:55 639233455747096265
2025 ms 172.64.72.49
116 2026-08-26 12:55 639233455747096265
2025 ms 103.31.4.49
115 2026-08-26 12:55 639233455747096265
2025 ms 162.159.224.49
114 2026-08-26 12:38 639233445367152284
10 ms 162.159.224.49
113 2026-08-26 12:38 639233445367152284
10 ms 103.31.4.49
112 2026-08-26 12:38 639233445367152284
10 ms 172.64.72.49
111 2026-08-26 12:20 639233434974187439
8 ms 162.159.224.49
110 2026-08-26 12:20 639233434974187439
8 ms 172.64.72.49
109 2026-08-26 12:20 639233434974187439
8 ms 103.31.4.49
108 2026-08-26 12:03 639233424567558554
8 ms 162.159.224.49
107 2026-08-26 12:03 639233424567558554
8 ms 103.31.4.49
106 2026-08-26 12:03 639233424567558554
8 ms 172.64.72.49
105 2026-08-26 11:45 639233414056832719
8 ms 172.64.72.49
104 2026-08-26 11:45 639233414056832719
8 ms 103.31.4.49
103 2026-08-26 11:45 639233414056832719
8 ms 162.159.224.49
102 2026-08-26 11:28 639233403515141099
35 ms 162.159.224.49
101 2026-08-26 11:28 639233403515141099
35 ms 172.64.72.49
100 2026-08-26 11:28 639233403515141099
35 ms 103.31.4.49
99 2026-08-26 10:33 639233370841350248
5 ms 172.64.72.49
98 2026-08-26 10:33 639233370841350248
5 ms 162.159.224.49
97 2026-08-26 10:33 639233370841350248
5 ms 103.31.4.49
96 2026-08-26 10:16 639233360361507238
13 ms 172.64.72.49
95 2026-08-26 10:16 639233360361507238
13 ms 103.31.4.49
94 2026-08-26 10:16 639233360361507238
13 ms 162.159.224.49
93 2026-08-26 09:59 639233350067824371
7 ms 103.31.4.49
92 2026-08-26 09:59 639233350067824371
7 ms 172.64.72.49
91 2026-08-26 09:59 639233350067824371
7 ms 162.159.224.49
90 2026-08-26 09:41 639233339545274518
30 ms 162.159.224.49
89 2026-08-26 09:41 639233339545274518
30 ms 172.64.72.49
88 2026-08-26 09:41 639233339545274518
30 ms 103.31.4.49
87 2026-08-26 09:24 639233329214918079
11 ms 172.64.72.49
86 2026-08-26 09:24 639233329214918079
11 ms 103.31.4.49
85 2026-08-26 09:24 639233329214918079
11 ms 162.159.224.49
84 2026-08-26 09:07 639233318749762337
27 ms 162.159.224.49
83 2026-08-26 09:07 639233318749762337
27 ms 103.31.4.49
82 2026-08-26 09:07 639233318749762337
27 ms 172.64.72.49
81 2026-08-26 08:49 639233308387917838
6 ms 172.64.72.49
80 2026-08-26 08:49 639233308387917838
6 ms 103.31.4.49
79 2026-08-26 08:49 639233308387917838
6 ms 162.159.224.49
78 2026-08-26 08:32 639233297961740122
32 ms 103.31.4.49
77 2026-08-26 08:32 639233297961740122
32 ms 172.64.72.49
76 2026-08-26 08:32 639233297961740122
32 ms 162.159.224.49
75 2026-08-26 08:14 639233287487159094
11 ms 172.64.72.49
74 2026-08-26 08:14 639233287487159094
11 ms 103.31.4.49
73 2026-08-26 08:14 639233287487159094
11 ms 162.159.224.49
72 2026-08-26 07:57 639233276995531707
68 ms 103.31.4.49
71 2026-08-26 07:57 639233276995531707
68 ms 172.64.72.49
70 2026-08-26 07:57 639233276995531707
68 ms 162.159.224.49
69 2026-08-26 07:39 639233266521568229
10 ms 172.64.72.49
68 2026-08-26 07:39 639233266521568229
10 ms 103.31.4.49
67 2026-08-26 07:39 639233266521568229
10 ms 162.159.224.49
66 2026-08-26 07:22 639233256081047431
5 ms 162.159.224.49
65 2026-08-26 07:22 639233256081047431
5 ms 172.64.72.49
64 2026-08-26 07:22 639233256081047431
5 ms 103.31.4.49
63 2026-08-26 06:28 639233223620132921
137 ms 103.31.4.49
62 2026-08-26 06:28 639233223620132921
137 ms 162.159.224.49
61 2026-08-26 06:28 639233223620132921
137 ms 172.64.72.49
60 2026-08-26 06:11 639233213287814244
5 ms 162.159.224.49
59 2026-08-26 06:11 639233213287814244
5 ms 103.31.4.49
58 2026-08-26 06:11 639233213287814244
5 ms 172.64.72.49
57 2026-08-26 05:53 639233202925983161
5 ms 103.31.4.49
56 2026-08-26 05:53 639233202925983161
5 ms 162.159.224.49
55 2026-08-26 05:53 639233202925983161
5 ms 172.64.72.49
54 2026-08-26 05:36 639233192644780696
3 ms 162.159.224.49
53 2026-08-26 05:36 639233192644780696
3 ms 103.31.4.49
52 2026-08-26 05:36 639233192644780696
3 ms 172.64.72.49
51 2026-08-26 05:19 639233182401183833
27 ms 103.31.4.49
50 2026-08-26 05:19 639233182401183833
27 ms 172.64.72.49
49 2026-08-26 05:19 639233182401183833
27 ms 162.159.224.49
48 2026-08-26 05:02 639233172074181051
34 ms 162.159.224.49
47 2026-08-26 05:02 639233172074181051
34 ms 103.31.4.49
46 2026-08-26 05:02 639233172074181051
34 ms 172.64.72.49
45 2026-08-26 04:45 639233161808421455
5 ms 172.64.72.49
44 2026-08-26 04:45 639233161808421455
5 ms 162.159.224.49
43 2026-08-26 04:45 639233161808421455
5 ms 103.31.4.49
42 2026-08-26 04:28 639233151357344052
24 ms 103.31.4.49
41 2026-08-26 04:28 639233151357344052
24 ms 172.64.72.49
40 2026-08-26 04:28 639233151357344052
24 ms 162.159.224.49
39 2026-08-26 04:10 639233141034116946
27 ms 172.64.72.49
38 2026-08-26 04:10 639233141034116946
27 ms 103.31.4.49
37 2026-08-26 04:10 639233141034116946
27 ms 162.159.224.49
36 2026-08-26 03:53 639233130828334142
42 ms 172.64.72.49
35 2026-08-26 03:53 639233130828334142
42 ms 103.31.4.49
34 2026-08-26 03:53 639233130828334142
42 ms 162.159.224.49
33 2026-08-26 03:36 639233120373450007
14 ms 162.159.224.49
32 2026-08-26 03:36 639233120373450007
14 ms 172.64.72.49
31 2026-08-26 03:36 639233120373450007
14 ms 103.31.4.49
30 2026-08-26 03:19 639233110066216193
9 ms 103.31.4.49
29 2026-08-26 03:19 639233110066216193
9 ms 162.159.224.49
28 2026-08-26 03:19 639233110066216193
9 ms 172.64.72.49
27 2026-08-26 02:25 639233078065410564
10 ms 103.31.4.49
26 2026-08-26 02:25 639233078065410564
10 ms 162.159.224.49
25 2026-08-26 02:25 639233078065410564
10 ms 172.64.72.49
24 2026-08-26 02:08 639233067787457832
4 ms 103.31.4.49
23 2026-08-26 02:08 639233067787457832
4 ms 162.159.224.49
22 2026-08-26 02:08 639233067787457832
4 ms 172.64.72.49
21 2026-08-26 01:51 639233057501801162
8 ms 172.64.72.49
20 2026-08-26 01:51 639233057501801162
8 ms 103.31.4.49
19 2026-08-26 01:51 639233057501801162
8 ms 162.159.224.49
18 2026-08-26 01:34 639233047089431703
2041 ms 162.159.224.49
17 2026-08-26 01:34 639233047089431703
2041 ms 172.64.72.49
16 2026-08-26 01:34 639233047089431703
2041 ms 103.31.4.49
15 2026-08-26 01:17 639233036754790688
7 ms 103.31.4.49
14 2026-08-26 01:17 639233036754790688
7 ms 162.159.224.49
13 2026-08-26 01:17 639233036754790688
7 ms 172.64.72.49
12 2026-08-26 00:59 639233026412602472
6 ms 172.64.72.49
11 2026-08-26 00:59 639233026412602472
6 ms 103.31.4.49
10 2026-08-26 00:59 639233026412602472
6 ms 162.159.224.49
9 2026-08-26 00:42 639233016064066127
4 ms 162.159.224.49
8 2026-08-26 00:42 639233016064066127
4 ms 172.64.72.49
7 2026-08-26 00:42 639233016064066127
4 ms 103.31.4.49
6 2026-08-26 00:25 639233005922655772
23 ms 162.159.224.49
5 2026-08-26 00:25 639233005922655772
23 ms 103.31.4.49
4 2026-08-26 00:25 639233005922655772
23 ms 172.64.72.49
3 2026-08-26 00:08 639232995672256907
5 ms 172.64.72.49
2 2026-08-26 00:08 639232995672256907
5 ms 162.159.224.49
1 2026-08-26 00:08 639232995672256907
5 ms 103.31.4.49