DNS response history for cyan.us.foundationdns.org

cyan.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 127 DNS check records, 126 successful responses, 1 failed responses, and 163 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 cyan.us.foundationdns.org.
Records on Selected Date

127

Historical checks stored for this nameserver on selected date

Average Latency

163 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:02

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.224.58

Most recently resolved hosting IP on selected date

Successful Responses

126

Checks that returned a measurable response

Failed Responses

1

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 cyan.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
127 2026-08-26 14:02 639233497229039167
2032 ms 162.159.224.58
126 2026-08-26 14:02 639233497229039167
2032 ms 172.64.72.58
125 2026-08-26 14:02 639233497229039167
2032 ms 103.31.4.58
124 2026-08-26 13:45 639233486864546406
6 ms 172.64.72.58
123 2026-08-26 13:45 639233486864546406
6 ms 103.31.4.58
122 2026-08-26 13:45 639233486864546406
6 ms 162.159.224.58
121 2026-08-26 13:28 639233476455174682
7 ms 103.31.4.58
120 2026-08-26 13:28 639233476455174682
7 ms 172.64.72.58
119 2026-08-26 13:28 639233476455174682
7 ms 162.159.224.58
118 2026-08-26 13:11 639233466171592605
19 ms 172.64.72.58
117 2026-08-26 13:11 639233466171592605
19 ms 103.31.4.58
116 2026-08-26 13:11 639233466171592605
19 ms 162.159.224.58
115 2026-08-26 12:53 639233455747096265
16 ms 172.64.72.58
114 2026-08-26 12:53 639233455747096265
16 ms 162.159.224.58
113 2026-08-26 12:53 639233455747096265
16 ms 103.31.4.58
112 2026-08-26 12:36 639233445367152284
2047 ms 162.159.224.58
111 2026-08-26 12:36 639233445367152284
2047 ms 103.31.4.58
110 2026-08-26 12:36 639233445367152284
2047 ms 172.64.72.58
109 2026-08-26 12:19 639233434974187439
39 ms 172.64.72.58
108 2026-08-26 12:19 639233434974187439
39 ms 162.159.224.58
107 2026-08-26 12:19 639233434974187439
39 ms 103.31.4.58
106 2026-08-26 12:01 639233424567558554
19 ms 103.31.4.58
105 2026-08-26 12:01 639233424567558554
19 ms 162.159.224.58
104 2026-08-26 12:01 639233424567558554
19 ms 172.64.72.58
103 2026-08-26 11:44 639233414056832719
33 ms 172.64.72.58
102 2026-08-26 11:44 639233414056832719
33 ms 162.159.224.58
101 2026-08-26 11:44 639233414056832719
33 ms 103.31.4.58
100 2026-08-26 11:26 639233403515141099
10 ms 172.64.72.58
99 2026-08-26 11:26 639233403515141099
10 ms 162.159.224.58
98 2026-08-26 11:26 639233403515141099
10 ms 103.31.4.58
97 2026-08-26 10:32 639233370841350248
61 ms 172.64.72.58
96 2026-08-26 10:32 639233370841350248
61 ms 162.159.224.58
95 2026-08-26 10:32 639233370841350248
61 ms 103.31.4.58
94 2026-08-26 10:14 639233360361507238
7 ms 172.64.72.58
93 2026-08-26 10:14 639233360361507238
7 ms 103.31.4.58
92 2026-08-26 10:14 639233360361507238
7 ms 162.159.224.58
91 2026-08-26 09:57 639233350067824371
5 ms 172.64.72.58
90 2026-08-26 09:57 639233350067824371
5 ms 103.31.4.58
89 2026-08-26 09:57 639233350067824371
5 ms 162.159.224.58
88 2026-08-26 09:40 639233339545274518
71 ms 172.64.72.58
87 2026-08-26 09:40 639233339545274518
71 ms 162.159.224.58
86 2026-08-26 09:40 639233339545274518
71 ms 103.31.4.58
85 2026-08-26 09:22 639233329214918079
25 ms 172.64.72.58
84 2026-08-26 09:22 639233329214918079
25 ms 103.31.4.58
83 2026-08-26 09:22 639233329214918079
25 ms 162.159.224.58
82 2026-08-26 09:05 639233318749762337
43 ms 103.31.4.58
81 2026-08-26 09:05 639233318749762337
43 ms 172.64.72.58
80 2026-08-26 09:05 639233318749762337
43 ms 162.159.224.58
79 2026-08-26 08:48 639233308387917838
47 ms 172.64.72.58
78 2026-08-26 08:48 639233308387917838
47 ms 162.159.224.58
77 2026-08-26 08:48 639233308387917838
47 ms 103.31.4.58
76 2026-08-26 08:30 639233297961740122
6 ms 162.159.224.58
75 2026-08-26 08:30 639233297961740122
6 ms 103.31.4.58
74 2026-08-26 08:30 639233297961740122
6 ms 172.64.72.58
73 2026-08-26 08:13 639233287487159094
33 ms 103.31.4.58
72 2026-08-26 08:13 639233287487159094
33 ms 162.159.224.58
71 2026-08-26 08:13 639233287487159094
33 ms 172.64.72.58
70 2026-08-26 07:55 639233276995531707
4 ms 172.64.72.58
69 2026-08-26 07:55 639233276995531707
4 ms 162.159.224.58
68 2026-08-26 07:55 639233276995531707
4 ms 103.31.4.58
67 2026-08-26 07:38 639233266521568229
59 ms 162.159.224.58
66 2026-08-26 07:38 639233266521568229
59 ms 172.64.72.58
65 2026-08-26 07:38 639233266521568229
59 ms 103.31.4.58
64 2026-08-26 07:21 639233256081047431
8 ms 103.31.4.58
63 2026-08-26 07:21 639233256081047431
8 ms 162.159.224.58
62 2026-08-26 07:21 639233256081047431
8 ms 172.64.72.58
61 2026-08-26 06:26 639233223620132921
24 ms 103.31.4.58
60 2026-08-26 06:26 639233223620132921
24 ms 162.159.224.58
59 2026-08-26 06:26 639233223620132921
24 ms 172.64.72.58
58 2026-08-26 06:09 639233213287814244
19 ms 162.159.224.58
57 2026-08-26 06:09 639233213287814244
19 ms 103.31.4.58
56 2026-08-26 06:09 639233213287814244
19 ms 172.64.72.58
55 2026-08-26 05:52 639233202925983161
5 ms 162.159.224.58
54 2026-08-26 05:52 639233202925983161
5 ms 172.64.72.58
53 2026-08-26 05:52 639233202925983161
5 ms 103.31.4.58
52 2026-08-26 05:35 639233192644780696
11 ms 172.64.72.58
51 2026-08-26 05:35 639233192644780696
11 ms 162.159.224.58
50 2026-08-26 05:35 639233192644780696
11 ms 103.31.4.58
49 2026-08-26 05:18 639233182401183833
5 ms 103.31.4.58
48 2026-08-26 05:18 639233182401183833
5 ms 172.64.72.58
47 2026-08-26 05:18 639233182401183833
5 ms 162.159.224.58
46 2026-08-26 05:01 639233172074181051
15 ms 103.31.4.58
45 2026-08-26 05:01 639233172074181051
15 ms 172.64.72.58
44 2026-08-26 05:01 639233172074181051
15 ms 162.159.224.58
43 2026-08-26 04:43 639233161808421455
21 ms 172.64.72.58
42 2026-08-26 04:43 639233161808421455
21 ms 162.159.224.58
41 2026-08-26 04:43 639233161808421455
21 ms 103.31.4.58
40 2026-08-26 04:26 639233151357344052
23 ms 162.159.224.58
39 2026-08-26 04:26 639233151357344052
23 ms 103.31.4.58
38 2026-08-26 04:26 639233151357344052
23 ms 172.64.72.58
37 2026-08-26 04:09 639233141034116946
7 ms 103.31.4.58
36 2026-08-26 04:09 639233141034116946
7 ms 162.159.224.58
35 2026-08-26 04:09 639233141034116946
7 ms 172.64.72.58
34 2026-08-26 03:52 639233130828334142
4 ms 172.64.72.58
33 2026-08-26 03:52 639233130828334142
4 ms 162.159.224.58
32 2026-08-26 03:52 639233130828334142
4 ms 103.31.4.58
31 2026-08-26 03:34 639233120373450007
20 ms 103.31.4.58
30 2026-08-26 03:34 639233120373450007
20 ms 162.159.224.58
29 2026-08-26 03:34 639233120373450007
20 ms 172.64.72.58
28 2026-08-26 03:17 639233110066216193
4 ms 172.64.72.58
27 2026-08-26 03:17 639233110066216193
4 ms 162.159.224.58
26 2026-08-26 03:17 639233110066216193
4 ms 103.31.4.58
25 2026-08-26 02:24 639233078065410564
4 ms 162.159.224.58
24 2026-08-26 02:24 639233078065410564
4 ms 172.64.72.58
23 2026-08-26 02:24 639233078065410564
4 ms 103.31.4.58
22 2026-08-26 02:07 639233067787457832
25 ms 103.31.4.58
21 2026-08-26 02:07 639233067787457832
25 ms 172.64.72.58
20 2026-08-26 02:07 639233067787457832
25 ms 162.159.224.58
19 2026-08-26 01:50 639233057501801162
5 ms 162.159.224.58
18 2026-08-26 01:50 639233057501801162
5 ms 172.64.72.58
17 2026-08-26 01:50 639233057501801162
5 ms 103.31.4.58
16 2026-08-26 01:32 639233047089431703
4 ms 162.159.224.58
15 2026-08-26 01:32 639233047089431703
4 ms 103.31.4.58
14 2026-08-26 01:32 639233047089431703
4 ms 172.64.72.58
13 2026-08-26 01:15 639233036754790688
6 ms 172.64.72.58
12 2026-08-26 01:15 639233036754790688
6 ms 103.31.4.58
11 2026-08-26 01:15 639233036754790688
6 ms 162.159.224.58
10 2026-08-26 00:58 639233026412602472
12 ms 172.64.72.58
9 2026-08-26 00:58 639233026412602472
12 ms 162.159.224.58
8 2026-08-26 00:58 639233026412602472
12 ms 103.31.4.58
7 2026-08-26 00:41 639233016064066127
-
6 2026-08-26 00:24 639233005922655772
6 ms 162.159.224.58
5 2026-08-26 00:24 639233005922655772
6 ms 172.64.72.58
4 2026-08-26 00:24 639233005922655772
6 ms 103.31.4.58
3 2026-08-26 00:07 639232995672256907
2032 ms 162.159.224.58
2 2026-08-26 00:07 639232995672256907
2032 ms 103.31.4.58
1 2026-08-26 00:07 639232995672256907
2032 ms 172.64.72.58