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 2026-08-27. For this date, NameServerHistory found 213 DNS check records, 213 successful responses, 0 failed responses, and 268 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

213

Historical checks stored for this nameserver on selected date

Average Latency

268 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-27 23:11

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

213

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 2026-08-27 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
213 2026-08-27 23:11 639234690580226618
8 ms 108.162.192.81
212 2026-08-27 23:11 639234690580226618
8 ms 172.64.32.81
211 2026-08-27 23:11 639234690580226618
8 ms 173.245.58.81
210 2026-08-27 22:54 639234680477852135
32 ms 108.162.192.81
209 2026-08-27 22:54 639234680477852135
32 ms 172.64.32.81
208 2026-08-27 22:54 639234680477852135
32 ms 173.245.58.81
207 2026-08-27 22:37 639234670282270693
37 ms 108.162.192.81
206 2026-08-27 22:37 639234670282270693
37 ms 172.64.32.81
205 2026-08-27 22:37 639234670282270693
37 ms 173.245.58.81
204 2026-08-27 22:20 639234660146106544
4 ms 108.162.192.81
203 2026-08-27 22:20 639234660146106544
4 ms 172.64.32.81
202 2026-08-27 22:20 639234660146106544
4 ms 173.245.58.81
201 2026-08-27 22:03 639234649768231829
3 ms 108.162.192.81
200 2026-08-27 22:03 639234649768231829
3 ms 172.64.32.81
199 2026-08-27 22:03 639234649768231829
3 ms 173.245.58.81
198 2026-08-27 21:46 639234639589413826
3 ms 108.162.192.81
197 2026-08-27 21:46 639234639589413826
3 ms 172.64.32.81
196 2026-08-27 21:46 639234639589413826
3 ms 173.245.58.81
195 2026-08-27 21:29 639234629372993861
9 ms 108.162.192.81
194 2026-08-27 21:29 639234629372993861
9 ms 172.64.32.81
193 2026-08-27 21:29 639234629372993861
9 ms 173.245.58.81
192 2026-08-27 21:12 639234619223904344
2029 ms 173.245.58.81
191 2026-08-27 21:12 639234619223904344
2029 ms 172.64.32.81
190 2026-08-27 21:12 639234619223904344
2029 ms 108.162.192.81
189 2026-08-27 20:55 639234608944811927
4 ms 108.162.192.81
188 2026-08-27 20:55 639234608944811927
4 ms 172.64.32.81
187 2026-08-27 20:55 639234608944811927
4 ms 173.245.58.81
186 2026-08-27 20:37 639234598661858910
21 ms 108.162.192.81
185 2026-08-27 20:37 639234598661858910
21 ms 172.64.32.81
184 2026-08-27 20:37 639234598661858910
21 ms 173.245.58.81
183 2026-08-27 20:20 639234588314533893
29 ms 108.162.192.81
182 2026-08-27 20:20 639234588314533893
29 ms 172.64.32.81
181 2026-08-27 20:20 639234588314533893
29 ms 173.245.58.81
180 2026-08-27 20:03 639234577878211878
4 ms 108.162.192.81
179 2026-08-27 20:03 639234577878211878
4 ms 172.64.32.81
178 2026-08-27 20:03 639234577878211878
4 ms 173.245.58.81
177 2026-08-27 19:09 639234545578367474
8 ms 108.162.192.81
176 2026-08-27 19:09 639234545578367474
8 ms 172.64.32.81
175 2026-08-27 19:09 639234545578367474
8 ms 173.245.58.81
174 2026-08-27 18:52 639234535255111795
4 ms 108.162.192.81
173 2026-08-27 18:52 639234535255111795
4 ms 172.64.32.81
172 2026-08-27 18:52 639234535255111795
4 ms 173.245.58.81
171 2026-08-27 18:35 639234525107594067
4026 ms 172.64.32.81
170 2026-08-27 18:35 639234525107594067
4026 ms 108.162.192.81
169 2026-08-27 18:35 639234525107594067
4026 ms 173.245.58.81
168 2026-08-27 18:18 639234514890244566
6 ms 108.162.192.81
167 2026-08-27 18:18 639234514890244566
6 ms 172.64.32.81
166 2026-08-27 18:18 639234514890244566
6 ms 173.245.58.81
165 2026-08-27 18:01 639234504745477862
9 ms 108.162.192.81
164 2026-08-27 18:01 639234504745477862
9 ms 172.64.32.81
163 2026-08-27 18:01 639234504745477862
9 ms 173.245.58.81
162 2026-08-27 17:44 639234494449227290
5 ms 108.162.192.81
161 2026-08-27 17:44 639234494449227290
5 ms 172.64.32.81
160 2026-08-27 17:44 639234494449227290
5 ms 173.245.58.81
159 2026-08-27 17:27 639234484118025686
8 ms 108.162.192.81
158 2026-08-27 17:27 639234484118025686
8 ms 172.64.32.81
157 2026-08-27 17:27 639234484118025686
8 ms 173.245.58.81
156 2026-08-27 17:10 639234473946362077
62 ms 108.162.192.81
155 2026-08-27 17:10 639234473946362077
62 ms 173.245.58.81
154 2026-08-27 17:10 639234473946362077
62 ms 172.64.32.81
153 2026-08-27 16:53 639234463759124388
5 ms 108.162.192.81
152 2026-08-27 16:53 639234463759124388
5 ms 172.64.32.81
151 2026-08-27 16:53 639234463759124388
5 ms 173.245.58.81
150 2026-08-27 16:36 639234453500759178
4 ms 108.162.192.81
149 2026-08-27 16:36 639234453500759178
4 ms 172.64.32.81
148 2026-08-27 16:36 639234453500759178
4 ms 173.245.58.81
147 2026-08-27 16:18 639234442983541638
49 ms 108.162.192.81
146 2026-08-27 16:18 639234442983541638
49 ms 172.64.32.81
145 2026-08-27 16:18 639234442983541638
49 ms 173.245.58.81
144 2026-08-27 16:00 639234432404354562
44 ms 173.245.58.81
143 2026-08-27 16:00 639234432404354562
44 ms 172.64.32.81
142 2026-08-27 16:00 639234432404354562
44 ms 108.162.192.81
141 2026-08-27 15:06 639234399767719119
7 ms 108.162.192.81
140 2026-08-27 15:06 639234399767719119
7 ms 172.64.32.81
139 2026-08-27 15:06 639234399767719119
7 ms 173.245.58.81
138 2026-08-27 14:49 639234389460601485
3 ms 108.162.192.81
137 2026-08-27 14:49 639234389460601485
3 ms 172.64.32.81
136 2026-08-27 14:49 639234389460601485
3 ms 173.245.58.81
135 2026-08-27 14:32 639234379227178707
6 ms 108.162.192.81
134 2026-08-27 14:32 639234379227178707
6 ms 172.64.32.81
133 2026-08-27 14:32 639234379227178707
6 ms 173.245.58.81
132 2026-08-27 14:15 639234369065315214
2020 ms 173.245.58.81
131 2026-08-27 14:15 639234369065315214
2020 ms 172.64.32.81
130 2026-08-27 14:15 639234369065315214
2020 ms 108.162.192.81
129 2026-08-27 13:58 639234358825501576
3 ms 108.162.192.81
128 2026-08-27 13:58 639234358825501576
3 ms 172.64.32.81
127 2026-08-27 13:58 639234358825501576
3 ms 173.245.58.81
126 2026-08-27 13:41 639234348572745268
46 ms 173.245.58.81
125 2026-08-27 13:41 639234348572745268
46 ms 108.162.192.81
124 2026-08-27 13:41 639234348572745268
46 ms 172.64.32.81
123 2026-08-27 13:24 639234338264503481
9 ms 108.162.192.81
122 2026-08-27 13:24 639234338264503481
9 ms 172.64.32.81
121 2026-08-27 13:24 639234338264503481
9 ms 173.245.58.81
120 2026-08-27 13:06 639234327818741376
17 ms 108.162.192.81
119 2026-08-27 13:06 639234327818741376
17 ms 172.64.32.81
118 2026-08-27 13:06 639234327818741376
17 ms 173.245.58.81
117 2026-08-27 12:49 639234317475724313
2010 ms 108.162.192.81
116 2026-08-27 12:49 639234317475724313
2010 ms 172.64.32.81
115 2026-08-27 12:49 639234317475724313
2010 ms 173.245.58.81
114 2026-08-27 12:31 639234307007468133
2020 ms 173.245.58.81
113 2026-08-27 12:31 639234307007468133
2020 ms 108.162.192.81
112 2026-08-27 12:31 639234307007468133
2020 ms 172.64.32.81
111 2026-08-27 12:14 639234296664302575
4 ms 108.162.192.81
110 2026-08-27 12:14 639234296664302575
4 ms 172.64.32.81
109 2026-08-27 12:14 639234296664302575
4 ms 173.245.58.81
108 2026-08-27 11:57 639234286253196126
14 ms 108.162.192.81
107 2026-08-27 11:57 639234286253196126
14 ms 172.64.32.81
106 2026-08-27 11:57 639234286253196126
14 ms 173.245.58.81
105 2026-08-27 11:03 639234253963286387
59 ms 108.162.192.81
104 2026-08-27 11:03 639234253963286387
59 ms 172.64.32.81
103 2026-08-27 11:03 639234253963286387
59 ms 173.245.58.81
102 2026-08-27 10:46 639234243654907465
15 ms 108.162.192.81
101 2026-08-27 10:46 639234243654907465
15 ms 172.64.32.81
100 2026-08-27 10:46 639234243654907465
15 ms 173.245.58.81
99 2026-08-27 10:29 639234233269654413
2007 ms 108.162.192.81
98 2026-08-27 10:29 639234233269654413
2007 ms 172.64.32.81
97 2026-08-27 10:29 639234233269654413
2007 ms 173.245.58.81
96 2026-08-27 10:11 639234222943951923
10 ms 173.245.58.81
95 2026-08-27 10:11 639234222943951923
10 ms 108.162.192.81
94 2026-08-27 10:11 639234222943951923
10 ms 172.64.32.81
93 2026-08-27 09:54 639234212558002823
16 ms 108.162.192.81
92 2026-08-27 09:54 639234212558002823
16 ms 172.64.32.81
91 2026-08-27 09:54 639234212558002823
16 ms 173.245.58.81
90 2026-08-27 09:37 639234202117531850
4 ms 108.162.192.81
89 2026-08-27 09:37 639234202117531850
4 ms 172.64.32.81
88 2026-08-27 09:37 639234202117531850
4 ms 173.245.58.81
87 2026-08-27 09:19 639234191649612722
7 ms 108.162.192.81
86 2026-08-27 09:19 639234191649612722
7 ms 172.64.32.81
85 2026-08-27 09:19 639234191649612722
7 ms 173.245.58.81
84 2026-08-27 09:02 639234181105879568
2040 ms 108.162.192.81
83 2026-08-27 09:02 639234181105879568
2040 ms 172.64.32.81
82 2026-08-27 09:02 639234181105879568
2040 ms 173.245.58.81
81 2026-08-27 08:44 639234170713214496
7 ms 108.162.192.81
80 2026-08-27 08:44 639234170713214496
7 ms 172.64.32.81
79 2026-08-27 08:44 639234170713214496
7 ms 173.245.58.81
78 2026-08-27 08:27 639234160341037652
3 ms 108.162.192.81
77 2026-08-27 08:27 639234160341037652
3 ms 172.64.32.81
76 2026-08-27 08:27 639234160341037652
3 ms 173.245.58.81
75 2026-08-27 08:09 639234149799404224
3 ms 108.162.192.81
74 2026-08-27 08:09 639234149799404224
3 ms 172.64.32.81
73 2026-08-27 08:09 639234149799404224
3 ms 173.245.58.81
72 2026-08-27 07:52 639234139553286469
8 ms 108.162.192.81
71 2026-08-27 07:52 639234139553286469
8 ms 172.64.32.81
70 2026-08-27 07:52 639234139553286469
8 ms 173.245.58.81
69 2026-08-27 06:58 639234107183588293
10 ms 108.162.192.81
68 2026-08-27 06:58 639234107183588293
10 ms 172.64.32.81
67 2026-08-27 06:58 639234107183588293
10 ms 173.245.58.81
66 2026-08-27 06:41 639234096905435724
11 ms 172.64.32.81
65 2026-08-27 06:41 639234096905435724
11 ms 173.245.58.81
64 2026-08-27 06:41 639234096905435724
11 ms 108.162.192.81
63 2026-08-27 06:24 639234086579410775
4 ms 108.162.192.81
62 2026-08-27 06:24 639234086579410775
4 ms 172.64.32.81
61 2026-08-27 06:24 639234086579410775
4 ms 173.245.58.81
60 2026-08-27 06:07 639234076291157956
5 ms 108.162.192.81
59 2026-08-27 06:07 639234076291157956
5 ms 172.64.32.81
58 2026-08-27 06:07 639234076291157956
5 ms 173.245.58.81
57 2026-08-27 05:50 639234065981939454
5 ms 108.162.192.81
56 2026-08-27 05:50 639234065981939454
5 ms 172.64.32.81
55 2026-08-27 05:50 639234065981939454
5 ms 173.245.58.81
54 2026-08-27 05:32 639234055548642997
27 ms 108.162.192.81
53 2026-08-27 05:32 639234055548642997
27 ms 172.64.32.81
52 2026-08-27 05:32 639234055548642997
27 ms 173.245.58.81
51 2026-08-27 05:15 639234045267979603
23 ms 108.162.192.81
50 2026-08-27 05:15 639234045267979603
23 ms 172.64.32.81
49 2026-08-27 05:15 639234045267979603
23 ms 173.245.58.81
48 2026-08-27 04:58 639234034999717463
5 ms 108.162.192.81
47 2026-08-27 04:58 639234034999717463
5 ms 172.64.32.81
46 2026-08-27 04:58 639234034999717463
5 ms 173.245.58.81
45 2026-08-27 04:41 639234024739225358
7 ms 173.245.58.81
44 2026-08-27 04:41 639234024739225358
7 ms 108.162.192.81
43 2026-08-27 04:41 639234024739225358
7 ms 172.64.32.81
42 2026-08-27 04:24 639234014311170162
32 ms 108.162.192.81
41 2026-08-27 04:24 639234014311170162
32 ms 172.64.32.81
40 2026-08-27 04:24 639234014311170162
32 ms 173.245.58.81
39 2026-08-27 04:06 639234003806017640
3 ms 108.162.192.81
38 2026-08-27 04:06 639234003806017640
3 ms 172.64.32.81
37 2026-08-27 04:06 639234003806017640
3 ms 173.245.58.81
36 2026-08-27 03:49 639233993356203030
4 ms 108.162.192.81
35 2026-08-27 03:49 639233993356203030
4 ms 172.64.32.81
34 2026-08-27 03:49 639233993356203030
4 ms 173.245.58.81
33 2026-08-27 02:55 639233961301716608
4 ms 108.162.192.81
32 2026-08-27 02:55 639233961301716608
4 ms 172.64.32.81
31 2026-08-27 02:55 639233961301716608
4 ms 173.245.58.81
30 2026-08-27 02:38 639233950834200647
23 ms 108.162.192.81
29 2026-08-27 02:38 639233950834200647
23 ms 172.64.32.81
28 2026-08-27 02:38 639233950834200647
23 ms 173.245.58.81
27 2026-08-27 02:20 639233940431849026
3 ms 108.162.192.81
26 2026-08-27 02:20 639233940431849026
3 ms 172.64.32.81
25 2026-08-27 02:20 639233940431849026
3 ms 173.245.58.81
24 2026-08-27 02:03 639233930110596398
7 ms 108.162.192.81
23 2026-08-27 02:03 639233930110596398
7 ms 173.245.58.81
22 2026-08-27 02:03 639233930110596398
7 ms 172.64.32.81
21 2026-08-27 01:46 639233919705434540
26 ms 108.162.192.81
20 2026-08-27 01:46 639233919705434540
26 ms 172.64.32.81
19 2026-08-27 01:46 639233919705434540
26 ms 173.245.58.81
18 2026-08-27 01:29 639233909452807845
6 ms 108.162.192.81
17 2026-08-27 01:29 639233909452807845
6 ms 172.64.32.81
16 2026-08-27 01:29 639233909452807845
6 ms 173.245.58.81
15 2026-08-27 01:12 639233899096420820
32 ms 108.162.192.81
14 2026-08-27 01:12 639233899096420820
32 ms 172.64.32.81
13 2026-08-27 01:12 639233899096420820
32 ms 173.245.58.81
12 2026-08-27 00:54 639233888707824939
20 ms 108.162.192.81
11 2026-08-27 00:54 639233888707824939
20 ms 172.64.32.81
10 2026-08-27 00:54 639233888707824939
20 ms 173.245.58.81
9 2026-08-27 00:37 639233878461203802
2020 ms 108.162.192.81
8 2026-08-27 00:37 639233878461203802
2020 ms 172.64.32.81
7 2026-08-27 00:37 639233878461203802
2020 ms 173.245.58.81
6 2026-08-27 00:20 639233868060868209
4 ms 108.162.192.81
5 2026-08-27 00:20 639233868060868209
4 ms 172.64.32.81
4 2026-08-27 00:20 639233868060868209
4 ms 173.245.58.81
3 2026-08-27 00:02 639233857450922991
4 ms 108.162.192.81
2 2026-08-27 00:02 639233857450922991
4 ms 172.64.32.81
1 2026-08-27 00:02 639233857450922991
4 ms 173.245.58.81