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 2026-08-26. For this date, NameServerHistory found 210 DNS check records, 210 successful responses, 0 failed responses, and 101 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

210

Historical checks stored for this nameserver on selected date

Average Latency

101 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 23:45

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

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 cass.ns.cloudflare.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
210 2026-08-26 23:45 639233846871926285
31 ms 108.162.192.81
209 2026-08-26 23:45 639233846871926285
31 ms 172.64.32.81
208 2026-08-26 23:45 639233846871926285
31 ms 173.245.58.81
207 2026-08-26 22:51 639233814527872887
5 ms 108.162.192.81
206 2026-08-26 22:51 639233814527872887
5 ms 172.64.32.81
205 2026-08-26 22:51 639233814527872887
5 ms 173.245.58.81
204 2026-08-26 22:34 639233804315489381
12 ms 108.162.192.81
203 2026-08-26 22:34 639233804315489381
12 ms 172.64.32.81
202 2026-08-26 22:34 639233804315489381
12 ms 173.245.58.81
201 2026-08-26 22:16 639233793971346256
3 ms 108.162.192.81
200 2026-08-26 22:16 639233793971346256
3 ms 172.64.32.81
199 2026-08-26 22:16 639233793971346256
3 ms 173.245.58.81
198 2026-08-26 21:59 639233783644630463
25 ms 108.162.192.81
197 2026-08-26 21:59 639233783644630463
25 ms 172.64.32.81
196 2026-08-26 21:59 639233783644630463
25 ms 173.245.58.81
195 2026-08-26 21:42 639233773302621314
4 ms 108.162.192.81
194 2026-08-26 21:42 639233773302621314
4 ms 172.64.32.81
193 2026-08-26 21:42 639233773302621314
4 ms 173.245.58.81
192 2026-08-26 21:25 639233762896723748
34 ms 108.162.192.81
191 2026-08-26 21:25 639233762896723748
34 ms 172.64.32.81
190 2026-08-26 21:25 639233762896723748
34 ms 173.245.58.81
189 2026-08-26 21:07 639233752543876329
3 ms 108.162.192.81
188 2026-08-26 21:07 639233752543876329
3 ms 172.64.32.81
187 2026-08-26 21:07 639233752543876329
3 ms 173.245.58.81
186 2026-08-26 20:50 639233742155931788
32 ms 172.64.32.81
185 2026-08-26 20:50 639233742155931788
32 ms 173.245.58.81
184 2026-08-26 20:50 639233742155931788
32 ms 108.162.192.81
183 2026-08-26 20:33 639233731712555311
7 ms 108.162.192.81
182 2026-08-26 20:33 639233731712555311
7 ms 172.64.32.81
181 2026-08-26 20:33 639233731712555311
7 ms 173.245.58.81
180 2026-08-26 20:15 639233721164051126
11 ms 108.162.192.81
179 2026-08-26 20:15 639233721164051126
11 ms 172.64.32.81
178 2026-08-26 20:15 639233721164051126
11 ms 173.245.58.81
177 2026-08-26 19:57 639233710560486320
4 ms 108.162.192.81
176 2026-08-26 19:57 639233710560486320
4 ms 172.64.32.81
175 2026-08-26 19:57 639233710560486320
4 ms 173.245.58.81
174 2026-08-26 19:39 639233699834667450
4 ms 108.162.192.81
173 2026-08-26 19:39 639233699834667450
4 ms 172.64.32.81
172 2026-08-26 19:39 639233699834667450
4 ms 173.245.58.81
171 2026-08-26 18:45 639233667209186136
10 ms 108.162.192.81
170 2026-08-26 18:45 639233667209186136
10 ms 172.64.32.81
169 2026-08-26 18:45 639233667209186136
10 ms 173.245.58.81
168 2026-08-26 18:28 639233656814316266
7 ms 108.162.192.81
167 2026-08-26 18:28 639233656814316266
7 ms 172.64.32.81
166 2026-08-26 18:28 639233656814316266
7 ms 173.245.58.81
165 2026-08-26 18:10 639233646245051806
4 ms 108.162.192.81
164 2026-08-26 18:10 639233646245051806
4 ms 172.64.32.81
163 2026-08-26 18:10 639233646245051806
4 ms 173.245.58.81
162 2026-08-26 17:53 639233635663779051
5 ms 108.162.192.81
161 2026-08-26 17:53 639233635663779051
5 ms 172.64.32.81
160 2026-08-26 17:53 639233635663779051
5 ms 173.245.58.81
159 2026-08-26 17:35 639233624977342122
4 ms 108.162.192.81
158 2026-08-26 17:35 639233624977342122
4 ms 172.64.32.81
157 2026-08-26 17:35 639233624977342122
4 ms 173.245.58.81
156 2026-08-26 17:17 639233614446136153
4 ms 108.162.192.81
155 2026-08-26 17:17 639233614446136153
4 ms 172.64.32.81
154 2026-08-26 17:17 639233614446136153
4 ms 173.245.58.81
153 2026-08-26 16:59 639233603737877581
21 ms 108.162.192.81
152 2026-08-26 16:59 639233603737877581
21 ms 172.64.32.81
151 2026-08-26 16:59 639233603737877581
21 ms 173.245.58.81
150 2026-08-26 16:42 639233593269224651
5 ms 108.162.192.81
149 2026-08-26 16:42 639233593269224651
5 ms 172.64.32.81
148 2026-08-26 16:42 639233593269224651
5 ms 173.245.58.81
147 2026-08-26 16:24 639233582635086903
9 ms 108.162.192.81
146 2026-08-26 16:24 639233582635086903
9 ms 173.245.58.81
145 2026-08-26 16:24 639233582635086903
9 ms 172.64.32.81
144 2026-08-26 16:06 639233572000374575
5 ms 108.162.192.81
143 2026-08-26 16:06 639233572000374575
5 ms 172.64.32.81
142 2026-08-26 16:06 639233572000374575
5 ms 173.245.58.81
141 2026-08-26 15:48 639233561188633861
6 ms 108.162.192.81
140 2026-08-26 15:48 639233561188633861
6 ms 172.64.32.81
139 2026-08-26 15:48 639233561188633861
6 ms 173.245.58.81
138 2026-08-26 15:31 639233550544357027
31 ms 173.245.58.81
137 2026-08-26 15:31 639233550544357027
31 ms 172.64.32.81
136 2026-08-26 15:31 639233550544357027
31 ms 108.162.192.81
135 2026-08-26 14:36 639233517966053117
4 ms 108.162.192.81
134 2026-08-26 14:36 639233517966053117
4 ms 172.64.32.81
133 2026-08-26 14:36 639233517966053117
4 ms 173.245.58.81
132 2026-08-26 14:19 639233507603253585
5 ms 108.162.192.81
131 2026-08-26 14:19 639233507603253585
5 ms 172.64.32.81
130 2026-08-26 14:19 639233507603253585
5 ms 173.245.58.81
129 2026-08-26 14:02 639233497229039167
9 ms 172.64.32.81
128 2026-08-26 14:02 639233497229039167
9 ms 108.162.192.81
127 2026-08-26 14:02 639233497229039167
9 ms 173.245.58.81
126 2026-08-26 13:45 639233486864546406
49 ms 108.162.192.81
125 2026-08-26 13:45 639233486864546406
49 ms 172.64.32.81
124 2026-08-26 13:45 639233486864546406
49 ms 173.245.58.81
123 2026-08-26 13:27 639233476455174682
18 ms 108.162.192.81
122 2026-08-26 13:27 639233476455174682
18 ms 172.64.32.81
121 2026-08-26 13:27 639233476455174682
18 ms 173.245.58.81
120 2026-08-26 13:10 639233466171592605
2052 ms 173.245.58.81
119 2026-08-26 13:10 639233466171592605
2052 ms 172.64.32.81
118 2026-08-26 13:10 639233466171592605
2052 ms 108.162.192.81
117 2026-08-26 12:53 639233455747096265
116 ms 173.245.58.81
116 2026-08-26 12:53 639233455747096265
116 ms 172.64.32.81
115 2026-08-26 12:53 639233455747096265
116 ms 108.162.192.81
114 2026-08-26 12:35 639233445367152284
5 ms 108.162.192.81
113 2026-08-26 12:35 639233445367152284
5 ms 172.64.32.81
112 2026-08-26 12:35 639233445367152284
5 ms 173.245.58.81
111 2026-08-26 12:18 639233434974187439
9 ms 108.162.192.81
110 2026-08-26 12:18 639233434974187439
9 ms 172.64.32.81
109 2026-08-26 12:18 639233434974187439
9 ms 173.245.58.81
108 2026-08-26 12:01 639233424567558554
8 ms 108.162.192.81
107 2026-08-26 12:01 639233424567558554
8 ms 172.64.32.81
106 2026-08-26 12:01 639233424567558554
8 ms 173.245.58.81
105 2026-08-26 11:43 639233414056832719
28 ms 108.162.192.81
104 2026-08-26 11:43 639233414056832719
28 ms 172.64.32.81
103 2026-08-26 11:43 639233414056832719
28 ms 173.245.58.81
102 2026-08-26 11:26 639233403515141099
7 ms 108.162.192.81
101 2026-08-26 11:26 639233403515141099
7 ms 172.64.32.81
100 2026-08-26 11:26 639233403515141099
7 ms 173.245.58.81
99 2026-08-26 10:31 639233370841350248
5 ms 108.162.192.81
98 2026-08-26 10:31 639233370841350248
5 ms 172.64.32.81
97 2026-08-26 10:31 639233370841350248
5 ms 173.245.58.81
96 2026-08-26 10:14 639233360361507238
8 ms 173.245.58.81
95 2026-08-26 10:14 639233360361507238
8 ms 172.64.32.81
94 2026-08-26 10:14 639233360361507238
8 ms 108.162.192.81
93 2026-08-26 09:57 639233350067824371
7 ms 108.162.192.81
92 2026-08-26 09:57 639233350067824371
7 ms 172.64.32.81
91 2026-08-26 09:57 639233350067824371
7 ms 173.245.58.81
90 2026-08-26 09:39 639233339545274518
35 ms 173.245.58.81
89 2026-08-26 09:39 639233339545274518
35 ms 108.162.192.81
88 2026-08-26 09:39 639233339545274518
35 ms 172.64.32.81
87 2026-08-26 09:22 639233329214918079
5 ms 108.162.192.81
86 2026-08-26 09:22 639233329214918079
5 ms 172.64.32.81
85 2026-08-26 09:22 639233329214918079
5 ms 173.245.58.81
84 2026-08-26 09:04 639233318749762337
5 ms 108.162.192.81
83 2026-08-26 09:04 639233318749762337
5 ms 172.64.32.81
82 2026-08-26 09:04 639233318749762337
5 ms 173.245.58.81
81 2026-08-26 08:47 639233308387917838
2010 ms 173.245.58.81
80 2026-08-26 08:47 639233308387917838
2010 ms 108.162.192.81
79 2026-08-26 08:47 639233308387917838
2010 ms 172.64.32.81
78 2026-08-26 08:30 639233297961740122
29 ms 108.162.192.81
77 2026-08-26 08:30 639233297961740122
29 ms 172.64.32.81
76 2026-08-26 08:30 639233297961740122
29 ms 173.245.58.81
75 2026-08-26 08:12 639233287487159094
2035 ms 173.245.58.81
74 2026-08-26 08:12 639233287487159094
2035 ms 172.64.32.81
73 2026-08-26 08:12 639233287487159094
2035 ms 108.162.192.81
72 2026-08-26 07:55 639233276995531707
15 ms 173.245.58.81
71 2026-08-26 07:55 639233276995531707
15 ms 172.64.32.81
70 2026-08-26 07:55 639233276995531707
15 ms 108.162.192.81
69 2026-08-26 07:37 639233266521568229
11 ms 173.245.58.81
68 2026-08-26 07:37 639233266521568229
11 ms 172.64.32.81
67 2026-08-26 07:37 639233266521568229
11 ms 108.162.192.81
66 2026-08-26 07:20 639233256081047431
9 ms 173.245.58.81
65 2026-08-26 07:20 639233256081047431
9 ms 172.64.32.81
64 2026-08-26 07:20 639233256081047431
9 ms 108.162.192.81
63 2026-08-26 06:26 639233223620132921
8 ms 108.162.192.81
62 2026-08-26 06:26 639233223620132921
8 ms 172.64.32.81
61 2026-08-26 06:26 639233223620132921
8 ms 173.245.58.81
60 2026-08-26 06:09 639233213287814244
19 ms 108.162.192.81
59 2026-08-26 06:09 639233213287814244
19 ms 172.64.32.81
58 2026-08-26 06:09 639233213287814244
19 ms 173.245.58.81
57 2026-08-26 05:51 639233202925983161
7 ms 173.245.58.81
56 2026-08-26 05:51 639233202925983161
7 ms 172.64.32.81
55 2026-08-26 05:51 639233202925983161
7 ms 108.162.192.81
54 2026-08-26 05:34 639233192644780696
5 ms 108.162.192.81
53 2026-08-26 05:34 639233192644780696
5 ms 172.64.32.81
52 2026-08-26 05:34 639233192644780696
5 ms 173.245.58.81
51 2026-08-26 05:17 639233182401183833
8 ms 108.162.192.81
50 2026-08-26 05:17 639233182401183833
8 ms 172.64.32.81
49 2026-08-26 05:17 639233182401183833
8 ms 173.245.58.81
48 2026-08-26 05:00 639233172074181051
39 ms 108.162.192.81
47 2026-08-26 05:00 639233172074181051
39 ms 172.64.32.81
46 2026-08-26 05:00 639233172074181051
39 ms 173.245.58.81
45 2026-08-26 04:43 639233161808421455
17 ms 173.245.58.81
44 2026-08-26 04:43 639233161808421455
17 ms 108.162.192.81
43 2026-08-26 04:43 639233161808421455
17 ms 172.64.32.81
42 2026-08-26 04:25 639233151357344052
34 ms 173.245.58.81
41 2026-08-26 04:25 639233151357344052
34 ms 172.64.32.81
40 2026-08-26 04:25 639233151357344052
34 ms 108.162.192.81
39 2026-08-26 04:08 639233141034116946
10 ms 108.162.192.81
38 2026-08-26 04:08 639233141034116946
10 ms 172.64.32.81
37 2026-08-26 04:08 639233141034116946
10 ms 173.245.58.81
36 2026-08-26 03:51 639233130828334142
61 ms 108.162.192.81
35 2026-08-26 03:51 639233130828334142
61 ms 172.64.32.81
34 2026-08-26 03:51 639233130828334142
61 ms 173.245.58.81
33 2026-08-26 03:34 639233120373450007
3 ms 108.162.192.81
32 2026-08-26 03:34 639233120373450007
3 ms 172.64.32.81
31 2026-08-26 03:34 639233120373450007
3 ms 173.245.58.81
30 2026-08-26 03:17 639233110066216193
51 ms 108.162.192.81
29 2026-08-26 03:17 639233110066216193
51 ms 172.64.32.81
28 2026-08-26 03:17 639233110066216193
51 ms 173.245.58.81
27 2026-08-26 02:23 639233078065410564
27 ms 108.162.192.81
26 2026-08-26 02:23 639233078065410564
27 ms 172.64.32.81
25 2026-08-26 02:23 639233078065410564
27 ms 173.245.58.81
24 2026-08-26 02:06 639233067787457832
6 ms 108.162.192.81
23 2026-08-26 02:06 639233067787457832
6 ms 172.64.32.81
22 2026-08-26 02:06 639233067787457832
6 ms 173.245.58.81
21 2026-08-26 01:49 639233057501801162
9 ms 108.162.192.81
20 2026-08-26 01:49 639233057501801162
9 ms 172.64.32.81
19 2026-08-26 01:49 639233057501801162
9 ms 173.245.58.81
18 2026-08-26 01:32 639233047089431703
4 ms 108.162.192.81
17 2026-08-26 01:32 639233047089431703
4 ms 172.64.32.81
16 2026-08-26 01:32 639233047089431703
4 ms 173.245.58.81
15 2026-08-26 01:14 639233036754790688
3 ms 108.162.192.81
14 2026-08-26 01:14 639233036754790688
3 ms 172.64.32.81
13 2026-08-26 01:14 639233036754790688
3 ms 173.245.58.81
12 2026-08-26 00:57 639233026412602472
3 ms 108.162.192.81
11 2026-08-26 00:57 639233026412602472
3 ms 172.64.32.81
10 2026-08-26 00:57 639233026412602472
3 ms 173.245.58.81
9 2026-08-26 00:40 639233016064066127
4 ms 108.162.192.81
8 2026-08-26 00:40 639233016064066127
4 ms 172.64.32.81
7 2026-08-26 00:40 639233016064066127
4 ms 173.245.58.81
6 2026-08-26 00:23 639233005922655772
6 ms 108.162.192.81
5 2026-08-26 00:23 639233005922655772
6 ms 172.64.32.81
4 2026-08-26 00:23 639233005922655772
6 ms 173.245.58.81
3 2026-08-26 00:06 639232995672256907
4 ms 108.162.192.81
2 2026-08-26 00:06 639232995672256907
4 ms 172.64.32.81
1 2026-08-26 00:06 639232995672256907
4 ms 173.245.58.81