DNS response history for cass.ns.cloudflare.com

cass.ns.cloudflare.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 2026-08-24. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 47 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 cass.ns.cloudflare.com.
Records on Selected Date

168

Historical checks stored for this nameserver on selected date

Average Latency

47 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.81

Most recently resolved hosting IP on selected date

Successful Responses

168

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 cass.ns.cloudflare.com

Showing DNS history for 2026-08-24 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
168 2026-08-24 23:46 639232119551972438
8 ms 108.162.192.81
167 2026-08-24 23:46 639232119551972438
8 ms 172.64.32.81
166 2026-08-24 23:46 639232119551972438
8 ms 173.245.58.81
165 2026-08-24 23:28 639232109112567473
4 ms 108.162.192.81
164 2026-08-24 23:28 639232109112567473
4 ms 172.64.32.81
163 2026-08-24 23:28 639232109112567473
4 ms 173.245.58.81
162 2026-08-24 22:35 639232077430823987
4 ms 108.162.192.81
161 2026-08-24 22:35 639232077430823987
4 ms 172.64.32.81
160 2026-08-24 22:35 639232077430823987
4 ms 173.245.58.81
159 2026-08-24 22:19 639232067340513033
35 ms 108.162.192.81
158 2026-08-24 22:19 639232067340513033
35 ms 172.64.32.81
157 2026-08-24 22:19 639232067340513033
35 ms 173.245.58.81
156 2026-08-24 22:02 639232057157944387
4 ms 108.162.192.81
155 2026-08-24 22:02 639232057157944387
4 ms 172.64.32.81
154 2026-08-24 22:02 639232057157944387
4 ms 173.245.58.81
153 2026-08-24 21:45 639232046895282144
15 ms 108.162.192.81
152 2026-08-24 21:45 639232046895282144
15 ms 173.245.58.81
151 2026-08-24 21:45 639232046895282144
15 ms 172.64.32.81
150 2026-08-24 20:50 639232014356623395
34 ms 173.245.58.81
149 2026-08-24 20:50 639232014356623395
34 ms 108.162.192.81
148 2026-08-24 20:50 639232014356623395
34 ms 172.64.32.81
147 2026-08-24 20:33 639232004177831322
22 ms 173.245.58.81
146 2026-08-24 20:33 639232004177831322
22 ms 108.162.192.81
145 2026-08-24 20:33 639232004177831322
22 ms 172.64.32.81
144 2026-08-24 20:16 639231993997863976
4 ms 108.162.192.81
143 2026-08-24 20:16 639231993997863976
4 ms 172.64.32.81
142 2026-08-24 20:16 639231993997863976
4 ms 173.245.58.81
141 2026-08-24 20:00 639231983967363696
5 ms 108.162.192.81
140 2026-08-24 20:00 639231983967363696
5 ms 172.64.32.81
139 2026-08-24 20:00 639231983967363696
5 ms 173.245.58.81
138 2026-08-24 19:07 639231952257842845
34 ms 108.162.192.81
137 2026-08-24 19:07 639231952257842845
34 ms 172.64.32.81
136 2026-08-24 19:07 639231952257842845
34 ms 173.245.58.81
135 2026-08-24 18:50 639231942277816756
4 ms 108.162.192.81
134 2026-08-24 18:50 639231942277816756
4 ms 172.64.32.81
133 2026-08-24 18:50 639231942277816756
4 ms 173.245.58.81
132 2026-08-24 18:33 639231932094180724
8 ms 108.162.192.81
131 2026-08-24 18:33 639231932094180724
8 ms 172.64.32.81
130 2026-08-24 18:33 639231932094180724
8 ms 173.245.58.81
129 2026-08-24 18:16 639231922041034838
13 ms 173.245.58.81
128 2026-08-24 18:16 639231922041034838
13 ms 108.162.192.81
127 2026-08-24 18:16 639231922041034838
13 ms 172.64.32.81
126 2026-08-24 17:24 639231890488117536
23 ms 108.162.192.81
125 2026-08-24 17:24 639231890488117536
23 ms 172.64.32.81
124 2026-08-24 17:24 639231890488117536
23 ms 173.245.58.81
123 2026-08-24 17:07 639231880574255543
47 ms 108.162.192.81
122 2026-08-24 17:07 639231880574255543
47 ms 172.64.32.81
121 2026-08-24 17:07 639231880574255543
47 ms 173.245.58.81
120 2026-08-24 16:50 639231870418029045
26 ms 173.245.58.81
119 2026-08-24 16:50 639231870418029045
26 ms 108.162.192.81
118 2026-08-24 16:50 639231870418029045
26 ms 172.64.32.81
117 2026-08-24 16:34 639231860258429562
4 ms 108.162.192.81
116 2026-08-24 16:34 639231860258429562
4 ms 172.64.32.81
115 2026-08-24 16:34 639231860258429562
4 ms 173.245.58.81
114 2026-08-24 15:40 639231828211839931
4 ms 108.162.192.81
113 2026-08-24 15:40 639231828211839931
4 ms 172.64.32.81
112 2026-08-24 15:40 639231828211839931
4 ms 173.245.58.81
111 2026-08-24 15:23 639231818080917481
5 ms 108.162.192.81
110 2026-08-24 15:23 639231818080917481
5 ms 172.64.32.81
109 2026-08-24 15:23 639231818080917481
5 ms 173.245.58.81
108 2026-08-24 15:06 639231807961539652
4 ms 108.162.192.81
107 2026-08-24 15:06 639231807961539652
4 ms 172.64.32.81
106 2026-08-24 15:06 639231807961539652
4 ms 173.245.58.81
105 2026-08-24 14:49 639231797631669865
5 ms 108.162.192.81
104 2026-08-24 14:49 639231797631669865
5 ms 172.64.32.81
103 2026-08-24 14:49 639231797631669865
5 ms 173.245.58.81
102 2026-08-24 13:56 639231765923559455
6 ms 108.162.192.81
101 2026-08-24 13:56 639231765923559455
6 ms 172.64.32.81
100 2026-08-24 13:56 639231765923559455
6 ms 173.245.58.81
99 2026-08-24 13:40 639231755868832964
8 ms 173.245.58.81
98 2026-08-24 13:40 639231755868832964
8 ms 172.64.32.81
97 2026-08-24 13:40 639231755868832964
8 ms 108.162.192.81
96 2026-08-24 13:22 639231745628278877
8 ms 108.162.192.81
95 2026-08-24 13:22 639231745628278877
8 ms 172.64.32.81
94 2026-08-24 13:22 639231745628278877
8 ms 173.245.58.81
93 2026-08-24 13:05 639231735407682062
24 ms 108.162.192.81
92 2026-08-24 13:05 639231735407682062
24 ms 172.64.32.81
91 2026-08-24 13:05 639231735407682062
24 ms 173.245.58.81
90 2026-08-24 12:13 639231703815441688
6 ms 108.162.192.81
89 2026-08-24 12:13 639231703815441688
6 ms 172.64.32.81
88 2026-08-24 12:13 639231703815441688
6 ms 173.245.58.81
87 2026-08-24 11:56 639231693747052549
5 ms 108.162.192.81
86 2026-08-24 11:56 639231693747052549
5 ms 172.64.32.81
85 2026-08-24 11:56 639231693747052549
5 ms 173.245.58.81
84 2026-08-24 11:39 639231683712487276
4 ms 108.162.192.81
83 2026-08-24 11:39 639231683712487276
4 ms 172.64.32.81
82 2026-08-24 11:39 639231683712487276
4 ms 173.245.58.81
81 2026-08-24 11:22 639231673513573868
4 ms 108.162.192.81
80 2026-08-24 11:22 639231673513573868
4 ms 172.64.32.81
79 2026-08-24 11:22 639231673513573868
4 ms 173.245.58.81
78 2026-08-24 10:29 639231641791249939
19 ms 108.162.192.81
77 2026-08-24 10:29 639231641791249939
19 ms 172.64.32.81
76 2026-08-24 10:29 639231641791249939
19 ms 173.245.58.81
75 2026-08-24 10:13 639231631866211033
4 ms 108.162.192.81
74 2026-08-24 10:13 639231631866211033
4 ms 172.64.32.81
73 2026-08-24 10:13 639231631866211033
4 ms 173.245.58.81
72 2026-08-24 09:56 639231621644955316
7 ms 108.162.192.81
71 2026-08-24 09:56 639231621644955316
7 ms 172.64.32.81
70 2026-08-24 09:56 639231621644955316
7 ms 173.245.58.81
69 2026-08-24 09:39 639231611478799259
2020 ms 108.162.192.81
68 2026-08-24 09:39 639231611478799259
2020 ms 172.64.32.81
67 2026-08-24 09:39 639231611478799259
2020 ms 173.245.58.81
66 2026-08-24 08:46 639231579923718211
8 ms 108.162.192.81
65 2026-08-24 08:46 639231579923718211
8 ms 172.64.32.81
64 2026-08-24 08:46 639231579923718211
8 ms 173.245.58.81
63 2026-08-24 08:29 639231569810702936
6 ms 108.162.192.81
62 2026-08-24 08:29 639231569810702936
6 ms 172.64.32.81
61 2026-08-24 08:29 639231569810702936
6 ms 173.245.58.81
60 2026-08-24 08:13 639231559762411619
5 ms 108.162.192.81
59 2026-08-24 08:13 639231559762411619
5 ms 172.64.32.81
58 2026-08-24 08:13 639231559762411619
5 ms 173.245.58.81
57 2026-08-24 07:56 639231549663595407
5 ms 108.162.192.81
56 2026-08-24 07:56 639231549663595407
5 ms 172.64.32.81
55 2026-08-24 07:56 639231549663595407
5 ms 173.245.58.81
54 2026-08-24 07:03 639231518076817246
5 ms 108.162.192.81
53 2026-08-24 07:03 639231518076817246
5 ms 172.64.32.81
52 2026-08-24 07:03 639231518076817246
5 ms 173.245.58.81
51 2026-08-24 06:47 639231508078650885
16 ms 108.162.192.81
50 2026-08-24 06:47 639231508078650885
16 ms 172.64.32.81
49 2026-08-24 06:47 639231508078650885
16 ms 173.245.58.81
48 2026-08-24 06:30 639231498210697093
5 ms 108.162.192.81
47 2026-08-24 06:30 639231498210697093
5 ms 172.64.32.81
46 2026-08-24 06:30 639231498210697093
5 ms 173.245.58.81
45 2026-08-24 06:13 639231488109699360
12 ms 108.162.192.81
44 2026-08-24 06:13 639231488109699360
12 ms 172.64.32.81
43 2026-08-24 06:13 639231488109699360
12 ms 173.245.58.81
42 2026-08-24 05:21 639231456772510692
4 ms 172.64.32.81
41 2026-08-24 05:21 639231456772510692
4 ms 173.245.58.81
40 2026-08-24 05:21 639231456772510692
4 ms 108.162.192.81
39 2026-08-24 05:05 639231447084631185
3 ms 108.162.192.81
38 2026-08-24 05:05 639231447084631185
3 ms 172.64.32.81
37 2026-08-24 05:05 639231447084631185
3 ms 173.245.58.81
36 2026-08-24 04:48 639231437208519473
3 ms 108.162.192.81
35 2026-08-24 04:48 639231437208519473
3 ms 172.64.32.81
34 2026-08-24 04:48 639231437208519473
3 ms 173.245.58.81
33 2026-08-24 04:32 639231427209627490
3 ms 108.162.192.81
32 2026-08-24 04:32 639231427209627490
3 ms 172.64.32.81
31 2026-08-24 04:32 639231427209627490
3 ms 173.245.58.81
30 2026-08-24 03:39 639231395791246644
9 ms 108.162.192.81
29 2026-08-24 03:39 639231395791246644
9 ms 173.245.58.81
28 2026-08-24 03:39 639231395791246644
9 ms 172.64.32.81
27 2026-08-24 03:23 639231386075551458
4 ms 108.162.192.81
26 2026-08-24 03:23 639231386075551458
4 ms 172.64.32.81
25 2026-08-24 03:23 639231386075551458
4 ms 173.245.58.81
24 2026-08-24 03:07 639231376208713791
38 ms 173.245.58.81
23 2026-08-24 03:07 639231376208713791
38 ms 108.162.192.81
22 2026-08-24 03:07 639231376208713791
38 ms 172.64.32.81
21 2026-08-24 02:50 639231366170589276
38 ms 108.162.192.81
20 2026-08-24 02:50 639231366170589276
38 ms 173.245.58.81
19 2026-08-24 02:50 639231366170589276
38 ms 172.64.32.81
18 2026-08-24 01:58 639231334732159368
30 ms 108.162.192.81
17 2026-08-24 01:58 639231334732159368
30 ms 172.64.32.81
16 2026-08-24 01:58 639231334732159368
30 ms 173.245.58.81
15 2026-08-24 01:41 639231325035670078
13 ms 108.162.192.81
14 2026-08-24 01:41 639231325035670078
13 ms 173.245.58.81
13 2026-08-24 01:41 639231325035670078
13 ms 172.64.32.81
12 2026-08-24 01:25 639231315132253837
5 ms 108.162.192.81
11 2026-08-24 01:25 639231315132253837
5 ms 172.64.32.81
10 2026-08-24 01:25 639231315132253837
5 ms 173.245.58.81
9 2026-08-24 01:08 639231305014280808
13 ms 108.162.192.81
8 2026-08-24 01:08 639231305014280808
13 ms 172.64.32.81
7 2026-08-24 01:08 639231305014280808
13 ms 173.245.58.81
6 2026-08-24 00:16 639231273779380675
3 ms 108.162.192.81
5 2026-08-24 00:16 639231273779380675
3 ms 172.64.32.81
4 2026-08-24 00:16 639231273779380675
3 ms 173.245.58.81
3 2026-08-24 00:00 639231264180839154
4 ms 108.162.192.81
2 2026-08-24 00:00 639231264180839154
4 ms 172.64.32.81
1 2026-08-24 00:00 639231264180839154
4 ms 173.245.58.81