DNS response history for cyan.us.foundationdns.com

cyan.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 2026-08-26. For this date, NameServerHistory found 111 DNS check records, 111 successful responses, 0 failed responses, and 128 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.com.
Records on Selected Date

111

Historical checks stored for this nameserver on selected date

Average Latency

128 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 12:18

All timestamps shown in UTC

Latest Resolved IP on Selected Date

103.31.4.18

Most recently resolved hosting IP on selected date

Successful Responses

111

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 cyan.us.foundationdns.com

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
111 2026-08-26 12:18 639233434974187439
79 ms 103.31.4.18
110 2026-08-26 12:18 639233434974187439
79 ms 172.64.72.18
109 2026-08-26 12:18 639233434974187439
79 ms 162.159.224.18
108 2026-08-26 12:01 639233424567558554
112 ms 162.159.224.18
107 2026-08-26 12:01 639233424567558554
112 ms 172.64.72.18
106 2026-08-26 12:01 639233424567558554
112 ms 103.31.4.18
105 2026-08-26 11:44 639233414056832719
40 ms 103.31.4.18
104 2026-08-26 11:44 639233414056832719
40 ms 172.64.72.18
103 2026-08-26 11:44 639233414056832719
40 ms 162.159.224.18
102 2026-08-26 11:26 639233403515141099
30 ms 103.31.4.18
101 2026-08-26 11:26 639233403515141099
30 ms 172.64.72.18
100 2026-08-26 11:26 639233403515141099
30 ms 162.159.224.18
99 2026-08-26 10:31 639233370841350248
6 ms 172.64.72.18
98 2026-08-26 10:31 639233370841350248
6 ms 162.159.224.18
97 2026-08-26 10:31 639233370841350248
6 ms 103.31.4.18
96 2026-08-26 10:14 639233360361507238
7 ms 103.31.4.18
95 2026-08-26 10:14 639233360361507238
7 ms 162.159.224.18
94 2026-08-26 10:14 639233360361507238
7 ms 172.64.72.18
93 2026-08-26 09:57 639233350067824371
37 ms 103.31.4.18
92 2026-08-26 09:57 639233350067824371
37 ms 172.64.72.18
91 2026-08-26 09:57 639233350067824371
37 ms 162.159.224.18
90 2026-08-26 09:39 639233339545274518
7 ms 103.31.4.18
89 2026-08-26 09:39 639233339545274518
7 ms 162.159.224.18
88 2026-08-26 09:39 639233339545274518
7 ms 172.64.72.18
87 2026-08-26 09:22 639233329214918079
8 ms 162.159.224.18
86 2026-08-26 09:22 639233329214918079
8 ms 172.64.72.18
85 2026-08-26 09:22 639233329214918079
8 ms 103.31.4.18
84 2026-08-26 09:05 639233318749762337
11 ms 103.31.4.18
83 2026-08-26 09:05 639233318749762337
11 ms 172.64.72.18
82 2026-08-26 09:05 639233318749762337
11 ms 162.159.224.18
81 2026-08-26 08:47 639233308387917838
8 ms 103.31.4.18
80 2026-08-26 08:47 639233308387917838
8 ms 172.64.72.18
79 2026-08-26 08:47 639233308387917838
8 ms 162.159.224.18
78 2026-08-26 08:30 639233297961740122
7 ms 103.31.4.18
77 2026-08-26 08:30 639233297961740122
7 ms 162.159.224.18
76 2026-08-26 08:30 639233297961740122
7 ms 172.64.72.18
75 2026-08-26 08:13 639233287487159094
19 ms 103.31.4.18
74 2026-08-26 08:13 639233287487159094
19 ms 172.64.72.18
73 2026-08-26 08:13 639233287487159094
19 ms 162.159.224.18
72 2026-08-26 07:55 639233276995531707
8 ms 172.64.72.18
71 2026-08-26 07:55 639233276995531707
8 ms 103.31.4.18
70 2026-08-26 07:55 639233276995531707
8 ms 162.159.224.18
69 2026-08-26 07:38 639233266521568229
52 ms 162.159.224.18
68 2026-08-26 07:38 639233266521568229
52 ms 103.31.4.18
67 2026-08-26 07:38 639233266521568229
52 ms 172.64.72.18
66 2026-08-26 07:20 639233256081047431
4 ms 103.31.4.18
65 2026-08-26 07:20 639233256081047431
4 ms 162.159.224.18
64 2026-08-26 07:20 639233256081047431
4 ms 172.64.72.18
63 2026-08-26 06:26 639233223620132921
46 ms 172.64.72.18
62 2026-08-26 06:26 639233223620132921
46 ms 103.31.4.18
61 2026-08-26 06:26 639233223620132921
46 ms 162.159.224.18
60 2026-08-26 06:09 639233213287814244
5 ms 103.31.4.18
59 2026-08-26 06:09 639233213287814244
5 ms 172.64.72.18
58 2026-08-26 06:09 639233213287814244
5 ms 162.159.224.18
57 2026-08-26 05:52 639233202925983161
2046 ms 103.31.4.18
56 2026-08-26 05:52 639233202925983161
2046 ms 162.159.224.18
55 2026-08-26 05:52 639233202925983161
2046 ms 172.64.72.18
54 2026-08-26 05:34 639233192644780696
3 ms 162.159.224.18
53 2026-08-26 05:34 639233192644780696
3 ms 103.31.4.18
52 2026-08-26 05:34 639233192644780696
3 ms 172.64.72.18
51 2026-08-26 05:17 639233182401183833
14 ms 103.31.4.18
50 2026-08-26 05:17 639233182401183833
14 ms 172.64.72.18
49 2026-08-26 05:17 639233182401183833
14 ms 162.159.224.18
48 2026-08-26 05:00 639233172074181051
2009 ms 103.31.4.18
47 2026-08-26 05:00 639233172074181051
2009 ms 172.64.72.18
46 2026-08-26 05:00 639233172074181051
2009 ms 162.159.224.18
45 2026-08-26 04:43 639233161808421455
9 ms 103.31.4.18
44 2026-08-26 04:43 639233161808421455
9 ms 162.159.224.18
43 2026-08-26 04:43 639233161808421455
9 ms 172.64.72.18
42 2026-08-26 04:26 639233151357344052
10 ms 103.31.4.18
41 2026-08-26 04:26 639233151357344052
10 ms 162.159.224.18
40 2026-08-26 04:26 639233151357344052
10 ms 172.64.72.18
39 2026-08-26 04:08 639233141034116946
9 ms 103.31.4.18
38 2026-08-26 04:08 639233141034116946
9 ms 162.159.224.18
37 2026-08-26 04:08 639233141034116946
9 ms 172.64.72.18
36 2026-08-26 03:51 639233130828334142
17 ms 172.64.72.18
35 2026-08-26 03:51 639233130828334142
17 ms 103.31.4.18
34 2026-08-26 03:51 639233130828334142
17 ms 162.159.224.18
33 2026-08-26 03:34 639233120373450007
25 ms 103.31.4.18
32 2026-08-26 03:34 639233120373450007
25 ms 172.64.72.18
31 2026-08-26 03:34 639233120373450007
25 ms 162.159.224.18
30 2026-08-26 03:17 639233110066216193
6 ms 172.64.72.18
29 2026-08-26 03:17 639233110066216193
6 ms 162.159.224.18
28 2026-08-26 03:17 639233110066216193
6 ms 103.31.4.18
27 2026-08-26 02:24 639233078065410564
16 ms 103.31.4.18
26 2026-08-26 02:24 639233078065410564
16 ms 172.64.72.18
25 2026-08-26 02:24 639233078065410564
16 ms 162.159.224.18
24 2026-08-26 02:06 639233067787457832
29 ms 172.64.72.18
23 2026-08-26 02:06 639233067787457832
29 ms 103.31.4.18
22 2026-08-26 02:06 639233067787457832
29 ms 162.159.224.18
21 2026-08-26 01:49 639233057501801162
26 ms 162.159.224.18
20 2026-08-26 01:49 639233057501801162
26 ms 103.31.4.18
19 2026-08-26 01:49 639233057501801162
26 ms 172.64.72.18
18 2026-08-26 01:32 639233047089431703
8 ms 103.31.4.18
17 2026-08-26 01:32 639233047089431703
8 ms 172.64.72.18
16 2026-08-26 01:32 639233047089431703
8 ms 162.159.224.18
15 2026-08-26 01:15 639233036754790688
3 ms 103.31.4.18
14 2026-08-26 01:15 639233036754790688
3 ms 162.159.224.18
13 2026-08-26 01:15 639233036754790688
3 ms 172.64.72.18
12 2026-08-26 00:57 639233026412602472
5 ms 162.159.224.18
11 2026-08-26 00:57 639233026412602472
5 ms 103.31.4.18
10 2026-08-26 00:57 639233026412602472
5 ms 172.64.72.18
9 2026-08-26 00:40 639233016064066127
6 ms 172.64.72.18
8 2026-08-26 00:40 639233016064066127
6 ms 103.31.4.18
7 2026-08-26 00:40 639233016064066127
6 ms 162.159.224.18
6 2026-08-26 00:23 639233005922655772
4 ms 162.159.224.18
5 2026-08-26 00:23 639233005922655772
4 ms 172.64.72.18
4 2026-08-26 00:23 639233005922655772
4 ms 103.31.4.18
3 2026-08-26 00:06 639232995672256907
5 ms 172.64.72.18
2 2026-08-26 00:06 639232995672256907
5 ms 103.31.4.18
1 2026-08-26 00:06 639232995672256907
5 ms 162.159.224.18