DNS response history for ns2.cloudflare.net

ns2.cloudflare.net 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 198 DNS check records, 195 successful responses, 3 failed responses, and 44 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 ns2.cloudflare.net.
Records on Selected Date

198

Historical checks stored for this nameserver on selected date

Average Latency

44 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:33

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.40.251

Most recently resolved hosting IP on selected date

Successful Responses

195

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for ns2.cloudflare.net

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
198 2026-08-26 22:33 639233804315489381
30 ms 172.64.40.251
197 2026-08-26 22:33 639233804315489381
30 ms 108.162.198.251
196 2026-08-26 22:33 639233804315489381
30 ms 162.159.60.251
195 2026-08-26 22:16 639233793971346256
24 ms 172.64.40.251
194 2026-08-26 22:16 639233793971346256
24 ms 108.162.198.251
193 2026-08-26 22:16 639233793971346256
24 ms 162.159.60.251
192 2026-08-26 21:59 639233783644630463
41 ms 162.159.60.251
191 2026-08-26 21:59 639233783644630463
41 ms 172.64.40.251
190 2026-08-26 21:59 639233783644630463
41 ms 108.162.198.251
189 2026-08-26 21:42 639233773302621314
14 ms 108.162.198.251
188 2026-08-26 21:42 639233773302621314
14 ms 162.159.60.251
187 2026-08-26 21:42 639233773302621314
14 ms 172.64.40.251
186 2026-08-26 21:24 639233762896723748
9 ms 172.64.40.251
185 2026-08-26 21:24 639233762896723748
9 ms 108.162.198.251
184 2026-08-26 21:24 639233762896723748
9 ms 162.159.60.251
183 2026-08-26 21:07 639233752543876329
101 ms 108.162.198.251
182 2026-08-26 21:07 639233752543876329
101 ms 162.159.60.251
181 2026-08-26 21:07 639233752543876329
101 ms 172.64.40.251
180 2026-08-26 20:50 639233742155931788
35 ms 162.159.60.251
179 2026-08-26 20:50 639233742155931788
35 ms 172.64.40.251
178 2026-08-26 20:50 639233742155931788
35 ms 108.162.198.251
177 2026-08-26 20:32 639233731712555311
30 ms 172.64.40.251
176 2026-08-26 20:32 639233731712555311
30 ms 108.162.198.251
175 2026-08-26 20:32 639233731712555311
30 ms 162.159.60.251
174 2026-08-26 20:15 639233721164051126
142 ms 108.162.198.251
173 2026-08-26 20:15 639233721164051126
142 ms 162.159.60.251
172 2026-08-26 20:15 639233721164051126
142 ms 172.64.40.251
171 2026-08-26 19:57 639233710560486320
12 ms 162.159.60.251
170 2026-08-26 19:57 639233710560486320
12 ms 172.64.40.251
169 2026-08-26 19:57 639233710560486320
12 ms 108.162.198.251
168 2026-08-26 19:39 639233699834667450
251 ms 162.159.60.251
167 2026-08-26 19:39 639233699834667450
251 ms 172.64.40.251
166 2026-08-26 19:39 639233699834667450
251 ms 108.162.198.251
165 2026-08-26 18:45 639233667209186136
-
164 2026-08-26 18:28 639233656814316266
18 ms 162.159.60.251
163 2026-08-26 18:28 639233656814316266
18 ms 172.64.40.251
162 2026-08-26 18:28 639233656814316266
18 ms 108.162.198.251
161 2026-08-26 18:10 639233646245051806
22 ms 172.64.40.251
160 2026-08-26 18:10 639233646245051806
22 ms 108.162.198.251
159 2026-08-26 18:10 639233646245051806
22 ms 162.159.60.251
158 2026-08-26 17:52 639233635663779051
8 ms 108.162.198.251
157 2026-08-26 17:52 639233635663779051
8 ms 162.159.60.251
156 2026-08-26 17:52 639233635663779051
8 ms 172.64.40.251
155 2026-08-26 17:34 639233624977342122
15 ms 162.159.60.251
154 2026-08-26 17:34 639233624977342122
15 ms 172.64.40.251
153 2026-08-26 17:34 639233624977342122
15 ms 108.162.198.251
152 2026-08-26 17:17 639233614446136153
16 ms 162.159.60.251
151 2026-08-26 17:17 639233614446136153
16 ms 172.64.40.251
150 2026-08-26 17:17 639233614446136153
16 ms 108.162.198.251
149 2026-08-26 16:59 639233603737877581
46 ms 108.162.198.251
148 2026-08-26 16:59 639233603737877581
46 ms 162.159.60.251
147 2026-08-26 16:59 639233603737877581
46 ms 172.64.40.251
146 2026-08-26 16:42 639233593269224651
27 ms 108.162.198.251
145 2026-08-26 16:42 639233593269224651
27 ms 162.159.60.251
144 2026-08-26 16:42 639233593269224651
27 ms 172.64.40.251
143 2026-08-26 16:24 639233582635086903
38 ms 108.162.198.251
142 2026-08-26 16:24 639233582635086903
38 ms 162.159.60.251
141 2026-08-26 16:24 639233582635086903
38 ms 172.64.40.251
140 2026-08-26 16:06 639233572000374575
22 ms 162.159.60.251
139 2026-08-26 16:06 639233572000374575
22 ms 172.64.40.251
138 2026-08-26 16:06 639233572000374575
22 ms 108.162.198.251
137 2026-08-26 15:48 639233561188633861
6 ms 108.162.198.251
136 2026-08-26 15:48 639233561188633861
6 ms 162.159.60.251
135 2026-08-26 15:48 639233561188633861
6 ms 172.64.40.251
134 2026-08-26 15:30 639233550544357027
219 ms 108.162.198.251
133 2026-08-26 15:30 639233550544357027
219 ms 162.159.60.251
132 2026-08-26 15:30 639233550544357027
219 ms 172.64.40.251
131 2026-08-26 14:36 639233517966053117
67 ms 162.159.60.251
130 2026-08-26 14:36 639233517966053117
67 ms 172.64.40.251
129 2026-08-26 14:36 639233517966053117
67 ms 108.162.198.251
128 2026-08-26 14:19 639233507603253585
60 ms 162.159.60.251
127 2026-08-26 14:19 639233507603253585
60 ms 172.64.40.251
126 2026-08-26 14:19 639233507603253585
60 ms 108.162.198.251
125 2026-08-26 14:02 639233497229039167
28 ms 172.64.40.251
124 2026-08-26 14:02 639233497229039167
28 ms 108.162.198.251
123 2026-08-26 14:02 639233497229039167
28 ms 162.159.60.251
122 2026-08-26 13:44 639233486864546406
20 ms 108.162.198.251
121 2026-08-26 13:44 639233486864546406
20 ms 162.159.60.251
120 2026-08-26 13:44 639233486864546406
20 ms 172.64.40.251
119 2026-08-26 13:27 639233476455174682
32 ms 108.162.198.251
118 2026-08-26 13:27 639233476455174682
32 ms 162.159.60.251
117 2026-08-26 13:27 639233476455174682
32 ms 172.64.40.251
116 2026-08-26 13:10 639233466171592605
26 ms 162.159.60.251
115 2026-08-26 13:10 639233466171592605
26 ms 172.64.40.251
114 2026-08-26 13:10 639233466171592605
26 ms 108.162.198.251
113 2026-08-26 12:52 639233455747096265
52 ms 172.64.40.251
112 2026-08-26 12:52 639233455747096265
52 ms 108.162.198.251
111 2026-08-26 12:52 639233455747096265
52 ms 162.159.60.251
110 2026-08-26 12:35 639233445367152284
31 ms 162.159.60.251
109 2026-08-26 12:35 639233445367152284
31 ms 172.64.40.251
108 2026-08-26 12:35 639233445367152284
31 ms 108.162.198.251
107 2026-08-26 12:18 639233434974187439
26 ms 172.64.40.251
106 2026-08-26 12:18 639233434974187439
26 ms 108.162.198.251
105 2026-08-26 12:18 639233434974187439
26 ms 162.159.60.251
104 2026-08-26 12:01 639233424567558554
-
103 2026-08-26 11:43 639233414056832719
55 ms 108.162.198.251
102 2026-08-26 11:43 639233414056832719
55 ms 162.159.60.251
101 2026-08-26 11:43 639233414056832719
55 ms 172.64.40.251
100 2026-08-26 11:25 639233403515141099
136 ms 172.64.40.251
99 2026-08-26 11:25 639233403515141099
136 ms 108.162.198.251
98 2026-08-26 11:25 639233403515141099
136 ms 162.159.60.251
97 2026-08-26 10:31 639233370841350248
26 ms 162.159.60.251
96 2026-08-26 10:31 639233370841350248
26 ms 172.64.40.251
95 2026-08-26 10:31 639233370841350248
26 ms 108.162.198.251
94 2026-08-26 10:13 639233360361507238
66 ms 162.159.60.251
93 2026-08-26 10:13 639233360361507238
66 ms 172.64.40.251
92 2026-08-26 10:13 639233360361507238
66 ms 108.162.198.251
91 2026-08-26 09:56 639233350067824371
34 ms 108.162.198.251
90 2026-08-26 09:56 639233350067824371
34 ms 162.159.60.251
89 2026-08-26 09:56 639233350067824371
34 ms 172.64.40.251
88 2026-08-26 09:39 639233339545274518
8 ms 162.159.60.251
87 2026-08-26 09:39 639233339545274518
8 ms 172.64.40.251
86 2026-08-26 09:39 639233339545274518
8 ms 108.162.198.251
85 2026-08-26 09:22 639233329214918079
33 ms 172.64.40.251
84 2026-08-26 09:22 639233329214918079
33 ms 108.162.198.251
83 2026-08-26 09:22 639233329214918079
33 ms 162.159.60.251
82 2026-08-26 09:04 639233318749762337
7 ms 162.159.60.251
81 2026-08-26 09:04 639233318749762337
7 ms 172.64.40.251
80 2026-08-26 09:04 639233318749762337
7 ms 108.162.198.251
79 2026-08-26 08:47 639233308387917838
31 ms 108.162.198.251
78 2026-08-26 08:47 639233308387917838
31 ms 162.159.60.251
77 2026-08-26 08:47 639233308387917838
31 ms 172.64.40.251
76 2026-08-26 08:29 639233297961740122
31 ms 108.162.198.251
75 2026-08-26 08:29 639233297961740122
31 ms 162.159.60.251
74 2026-08-26 08:29 639233297961740122
31 ms 172.64.40.251
73 2026-08-26 08:12 639233287487159094
21 ms 162.159.60.251
72 2026-08-26 08:12 639233287487159094
21 ms 172.64.40.251
71 2026-08-26 08:12 639233287487159094
21 ms 108.162.198.251
70 2026-08-26 07:54 639233276995531707
25 ms 108.162.198.251
69 2026-08-26 07:54 639233276995531707
25 ms 162.159.60.251
68 2026-08-26 07:54 639233276995531707
25 ms 172.64.40.251
67 2026-08-26 07:37 639233266521568229
6 ms 108.162.198.251
66 2026-08-26 07:37 639233266521568229
6 ms 162.159.60.251
65 2026-08-26 07:37 639233266521568229
6 ms 172.64.40.251
64 2026-08-26 07:20 639233256081047431
187 ms 162.159.60.251
63 2026-08-26 07:20 639233256081047431
187 ms 172.64.40.251
62 2026-08-26 07:20 639233256081047431
187 ms 108.162.198.251
61 2026-08-26 06:26 639233223620132921
29 ms 172.64.40.251
60 2026-08-26 06:26 639233223620132921
29 ms 108.162.198.251
59 2026-08-26 06:26 639233223620132921
29 ms 162.159.60.251
58 2026-08-26 06:08 639233213287814244
18 ms 108.162.198.251
57 2026-08-26 06:08 639233213287814244
18 ms 162.159.60.251
56 2026-08-26 06:08 639233213287814244
18 ms 172.64.40.251
55 2026-08-26 05:51 639233202925983161
-
54 2026-08-26 05:34 639233192644780696
25 ms 172.64.40.251
53 2026-08-26 05:34 639233192644780696
25 ms 108.162.198.251
52 2026-08-26 05:34 639233192644780696
25 ms 162.159.60.251
51 2026-08-26 05:17 639233182401183833
83 ms 162.159.60.251
50 2026-08-26 05:17 639233182401183833
83 ms 172.64.40.251
49 2026-08-26 05:17 639233182401183833
83 ms 108.162.198.251
48 2026-08-26 05:00 639233172074181051
8 ms 108.162.198.251
47 2026-08-26 05:00 639233172074181051
8 ms 162.159.60.251
46 2026-08-26 05:00 639233172074181051
8 ms 172.64.40.251
45 2026-08-26 04:43 639233161808421455
9 ms 162.159.60.251
44 2026-08-26 04:43 639233161808421455
9 ms 172.64.40.251
43 2026-08-26 04:43 639233161808421455
9 ms 108.162.198.251
42 2026-08-26 04:25 639233151357344052
26 ms 108.162.198.251
41 2026-08-26 04:25 639233151357344052
26 ms 162.159.60.251
40 2026-08-26 04:25 639233151357344052
26 ms 172.64.40.251
39 2026-08-26 04:08 639233141034116946
21 ms 172.64.40.251
38 2026-08-26 04:08 639233141034116946
21 ms 108.162.198.251
37 2026-08-26 04:08 639233141034116946
21 ms 162.159.60.251
36 2026-08-26 03:51 639233130828334142
23 ms 172.64.40.251
35 2026-08-26 03:51 639233130828334142
23 ms 108.162.198.251
34 2026-08-26 03:51 639233130828334142
23 ms 162.159.60.251
33 2026-08-26 03:33 639233120373450007
24 ms 108.162.198.251
32 2026-08-26 03:33 639233120373450007
24 ms 162.159.60.251
31 2026-08-26 03:33 639233120373450007
24 ms 172.64.40.251
30 2026-08-26 03:16 639233110066216193
178 ms 172.64.40.251
29 2026-08-26 03:16 639233110066216193
178 ms 108.162.198.251
28 2026-08-26 03:16 639233110066216193
178 ms 162.159.60.251
27 2026-08-26 02:23 639233078065410564
28 ms 162.159.60.251
26 2026-08-26 02:23 639233078065410564
28 ms 172.64.40.251
25 2026-08-26 02:23 639233078065410564
28 ms 108.162.198.251
24 2026-08-26 02:06 639233067787457832
18 ms 162.159.60.251
23 2026-08-26 02:06 639233067787457832
18 ms 172.64.40.251
22 2026-08-26 02:06 639233067787457832
18 ms 108.162.198.251
21 2026-08-26 01:49 639233057501801162
23 ms 108.162.198.251
20 2026-08-26 01:49 639233057501801162
23 ms 162.159.60.251
19 2026-08-26 01:49 639233057501801162
23 ms 172.64.40.251
18 2026-08-26 01:31 639233047089431703
29 ms 162.159.60.251
17 2026-08-26 01:31 639233047089431703
29 ms 172.64.40.251
16 2026-08-26 01:31 639233047089431703
29 ms 108.162.198.251
15 2026-08-26 01:14 639233036754790688
54 ms 108.162.198.251
14 2026-08-26 01:14 639233036754790688
54 ms 162.159.60.251
13 2026-08-26 01:14 639233036754790688
54 ms 172.64.40.251
12 2026-08-26 00:57 639233026412602472
46 ms 172.64.40.251
11 2026-08-26 00:57 639233026412602472
46 ms 108.162.198.251
10 2026-08-26 00:57 639233026412602472
46 ms 162.159.60.251
9 2026-08-26 00:40 639233016064066127
30 ms 172.64.40.251
8 2026-08-26 00:40 639233016064066127
30 ms 108.162.198.251
7 2026-08-26 00:40 639233016064066127
30 ms 162.159.60.251
6 2026-08-26 00:23 639233005922655772
4 ms 108.162.198.251
5 2026-08-26 00:23 639233005922655772
4 ms 162.159.60.251
4 2026-08-26 00:23 639233005922655772
4 ms 172.64.40.251
3 2026-08-26 00:06 639232995672256907
23 ms 172.64.40.251
2 2026-08-26 00:06 639232995672256907
23 ms 108.162.198.251
1 2026-08-26 00:06 639232995672256907
23 ms 162.159.60.251