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 2026-08-23. For this date, NameServerHistory found 221 DNS check records, 219 successful responses, 2 failed responses, and 46 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

221

Historical checks stored for this nameserver on selected date

Average Latency

46 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

162.159.60.251

Most recently resolved hosting IP on selected date

Successful Responses

219

Checks that returned a measurable response

Failed Responses

2

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-23 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
221 2026-08-23 23:44 639231254406598736
4 ms 162.159.60.251
220 2026-08-23 23:44 639231254406598736
4 ms 172.64.40.251
219 2026-08-23 23:44 639231254406598736
4 ms 108.162.198.251
218 2026-08-23 23:27 639231244697865594
19 ms 162.159.60.251
217 2026-08-23 23:27 639231244697865594
19 ms 172.64.40.251
216 2026-08-23 23:27 639231244697865594
19 ms 108.162.198.251
215 2026-08-23 23:11 639231234893504693
21 ms 172.64.40.251
214 2026-08-23 23:11 639231234893504693
21 ms 108.162.198.251
213 2026-08-23 23:11 639231234893504693
21 ms 162.159.60.251
212 2026-08-23 22:55 639231225024549139
56 ms 172.64.40.251
211 2026-08-23 22:55 639231225024549139
56 ms 108.162.198.251
210 2026-08-23 22:55 639231225024549139
56 ms 162.159.60.251
209 2026-08-23 22:38 639231214931957622
50 ms 162.159.60.251
208 2026-08-23 22:38 639231214931957622
50 ms 172.64.40.251
207 2026-08-23 22:38 639231214931957622
50 ms 108.162.198.251
206 2026-08-23 22:21 639231204962010549
111 ms 172.64.40.251
205 2026-08-23 22:21 639231204962010549
111 ms 108.162.198.251
204 2026-08-23 22:21 639231204962010549
111 ms 162.159.60.251
203 2026-08-23 22:05 639231195170138463
25 ms 162.159.60.251
202 2026-08-23 22:05 639231195170138463
25 ms 172.64.40.251
201 2026-08-23 22:05 639231195170138463
25 ms 108.162.198.251
200 2026-08-23 21:48 639231185235020577
21 ms 108.162.198.251
199 2026-08-23 21:48 639231185235020577
21 ms 162.159.60.251
198 2026-08-23 21:48 639231185235020577
21 ms 172.64.40.251
197 2026-08-23 21:32 639231175558690075
26 ms 172.64.40.251
196 2026-08-23 21:32 639231175558690075
26 ms 108.162.198.251
195 2026-08-23 21:32 639231175558690075
26 ms 162.159.60.251
194 2026-08-23 21:16 639231165610444012
187 ms 172.64.40.251
193 2026-08-23 21:16 639231165610444012
187 ms 108.162.198.251
192 2026-08-23 21:16 639231165610444012
187 ms 162.159.60.251
191 2026-08-23 20:23 639231133806425363
18 ms 172.64.40.251
190 2026-08-23 20:23 639231133806425363
18 ms 108.162.198.251
189 2026-08-23 20:23 639231133806425363
18 ms 162.159.60.251
188 2026-08-23 20:07 639231124203758023
24 ms 162.159.60.251
187 2026-08-23 20:07 639231124203758023
24 ms 172.64.40.251
186 2026-08-23 20:07 639231124203758023
24 ms 108.162.198.251
185 2026-08-23 19:50 639231114428262706
49 ms 172.64.40.251
184 2026-08-23 19:50 639231114428262706
49 ms 108.162.198.251
183 2026-08-23 19:50 639231114428262706
49 ms 162.159.60.251
182 2026-08-23 19:34 639231104662480065
18 ms 172.64.40.251
181 2026-08-23 19:34 639231104662480065
18 ms 108.162.198.251
180 2026-08-23 19:34 639231104662480065
18 ms 162.159.60.251
179 2026-08-23 19:18 639231094840372018
49 ms 108.162.198.251
178 2026-08-23 19:18 639231094840372018
49 ms 162.159.60.251
177 2026-08-23 19:18 639231094840372018
49 ms 172.64.40.251
176 2026-08-23 19:01 639231085024583224
25 ms 172.64.40.251
175 2026-08-23 19:01 639231085024583224
25 ms 108.162.198.251
174 2026-08-23 19:01 639231085024583224
25 ms 162.159.60.251
173 2026-08-23 18:45 639231075257417427
28 ms 172.64.40.251
172 2026-08-23 18:45 639231075257417427
28 ms 108.162.198.251
171 2026-08-23 18:45 639231075257417427
28 ms 162.159.60.251
170 2026-08-23 18:29 639231065516009503
36 ms 108.162.198.251
169 2026-08-23 18:29 639231065516009503
36 ms 162.159.60.251
168 2026-08-23 18:29 639231065516009503
36 ms 172.64.40.251
167 2026-08-23 18:13 639231055805348837
152 ms 108.162.198.251
166 2026-08-23 18:13 639231055805348837
152 ms 162.159.60.251
165 2026-08-23 18:13 639231055805348837
152 ms 172.64.40.251
164 2026-08-23 17:56 639231045980373765
27 ms 108.162.198.251
163 2026-08-23 17:56 639231045980373765
27 ms 162.159.60.251
162 2026-08-23 17:56 639231045980373765
27 ms 172.64.40.251
161 2026-08-23 17:39 639231035984577527
46 ms 108.162.198.251
160 2026-08-23 17:39 639231035984577527
46 ms 162.159.60.251
159 2026-08-23 17:39 639231035984577527
46 ms 172.64.40.251
158 2026-08-23 17:23 639231025928115303
160 ms 172.64.40.251
157 2026-08-23 17:23 639231025928115303
160 ms 108.162.198.251
156 2026-08-23 17:23 639231025928115303
160 ms 162.159.60.251
155 2026-08-23 16:30 639230994250157583
7 ms 162.159.60.251
154 2026-08-23 16:30 639230994250157583
7 ms 172.64.40.251
153 2026-08-23 16:30 639230994250157583
7 ms 108.162.198.251
152 2026-08-23 16:14 639230984476411369
38 ms 162.159.60.251
151 2026-08-23 16:14 639230984476411369
38 ms 172.64.40.251
150 2026-08-23 16:14 639230984476411369
38 ms 108.162.198.251
149 2026-08-23 15:58 639230974838373450
22 ms 172.64.40.251
148 2026-08-23 15:58 639230974838373450
22 ms 108.162.198.251
147 2026-08-23 15:58 639230974838373450
22 ms 162.159.60.251
146 2026-08-23 15:42 639230965244277645
22 ms 162.159.60.251
145 2026-08-23 15:42 639230965244277645
22 ms 172.64.40.251
144 2026-08-23 15:42 639230965244277645
22 ms 108.162.198.251
143 2026-08-23 15:25 639230955522101820
14 ms 172.64.40.251
142 2026-08-23 15:25 639230955522101820
14 ms 108.162.198.251
141 2026-08-23 15:25 639230955522101820
14 ms 162.159.60.251
140 2026-08-23 15:09 639230945754521603
34 ms 162.159.60.251
139 2026-08-23 15:09 639230945754521603
34 ms 172.64.40.251
138 2026-08-23 15:09 639230945754521603
34 ms 108.162.198.251
137 2026-08-23 14:53 639230935852040504
7 ms 172.64.40.251
136 2026-08-23 14:53 639230935852040504
7 ms 108.162.198.251
135 2026-08-23 14:53 639230935852040504
7 ms 162.159.60.251
134 2026-08-23 14:37 639230926222061048
29 ms 172.64.40.251
133 2026-08-23 14:37 639230926222061048
29 ms 108.162.198.251
132 2026-08-23 14:37 639230926222061048
29 ms 162.159.60.251
131 2026-08-23 14:20 639230916449726907
30 ms 108.162.198.251
130 2026-08-23 14:20 639230916449726907
30 ms 162.159.60.251
129 2026-08-23 14:20 639230916449726907
30 ms 172.64.40.251
128 2026-08-23 14:04 639230906595053086
35 ms 172.64.40.251
127 2026-08-23 14:04 639230906595053086
35 ms 108.162.198.251
126 2026-08-23 14:04 639230906595053086
35 ms 162.159.60.251
125 2026-08-23 13:47 639230896680429441
6 ms 108.162.198.251
124 2026-08-23 13:47 639230896680429441
6 ms 162.159.60.251
123 2026-08-23 13:47 639230896680429441
6 ms 172.64.40.251
122 2026-08-23 13:31 639230886630210965
235 ms 108.162.198.251
121 2026-08-23 13:31 639230886630210965
235 ms 162.159.60.251
120 2026-08-23 13:31 639230886630210965
235 ms 172.64.40.251
119 2026-08-23 12:39 639230855430405719
7 ms 172.64.40.251
118 2026-08-23 12:39 639230855430405719
7 ms 108.162.198.251
117 2026-08-23 12:39 639230855430405719
7 ms 162.159.60.251
116 2026-08-23 12:22 639230845707499136
29 ms 108.162.198.251
115 2026-08-23 12:22 639230845707499136
29 ms 162.159.60.251
114 2026-08-23 12:22 639230845707499136
29 ms 172.64.40.251
113 2026-08-23 12:06 639230836186805419
13 ms 162.159.60.251
112 2026-08-23 12:06 639230836186805419
13 ms 172.64.40.251
111 2026-08-23 12:06 639230836186805419
13 ms 108.162.198.251
110 2026-08-23 11:50 639230826493828316
8 ms 162.159.60.251
109 2026-08-23 11:50 639230826493828316
8 ms 172.64.40.251
108 2026-08-23 11:50 639230826493828316
8 ms 108.162.198.251
107 2026-08-23 11:34 639230816817882996
10 ms 108.162.198.251
106 2026-08-23 11:34 639230816817882996
10 ms 162.159.60.251
105 2026-08-23 11:34 639230816817882996
10 ms 172.64.40.251
104 2026-08-23 11:18 639230806933854189
5 ms 172.64.40.251
103 2026-08-23 11:18 639230806933854189
5 ms 108.162.198.251
102 2026-08-23 11:18 639230806933854189
5 ms 162.159.60.251
101 2026-08-23 11:01 639230797120243854
13 ms 108.162.198.251
100 2026-08-23 11:01 639230797120243854
13 ms 162.159.60.251
99 2026-08-23 11:01 639230797120243854
13 ms 172.64.40.251
98 2026-08-23 10:45 639230787310272840
31 ms 172.64.40.251
97 2026-08-23 10:45 639230787310272840
31 ms 108.162.198.251
96 2026-08-23 10:45 639230787310272840
31 ms 162.159.60.251
95 2026-08-23 10:29 639230777600173142
29 ms 172.64.40.251
94 2026-08-23 10:29 639230777600173142
29 ms 108.162.198.251
93 2026-08-23 10:29 639230777600173142
29 ms 162.159.60.251
92 2026-08-23 10:12 639230767665024593
76 ms 108.162.198.251
91 2026-08-23 10:12 639230767665024593
76 ms 162.159.60.251
90 2026-08-23 10:12 639230767665024593
76 ms 172.64.40.251
89 2026-08-23 09:56 639230757720962293
10 ms 172.64.40.251
88 2026-08-23 09:56 639230757720962293
10 ms 108.162.198.251
87 2026-08-23 09:56 639230757720962293
10 ms 162.159.60.251
86 2026-08-23 09:39 639230747722189784
210 ms 108.162.198.251
85 2026-08-23 09:39 639230747722189784
210 ms 162.159.60.251
84 2026-08-23 09:39 639230747722189784
210 ms 172.64.40.251
83 2026-08-23 08:47 639230716313923480
-
82 2026-08-23 08:31 639230706813835990
37 ms 162.159.60.251
81 2026-08-23 08:31 639230706813835990
37 ms 172.64.40.251
80 2026-08-23 08:31 639230706813835990
37 ms 108.162.198.251
79 2026-08-23 08:14 639230696871062203
2 ms 172.64.40.251
78 2026-08-23 08:14 639230696871062203
2 ms 108.162.198.251
77 2026-08-23 08:14 639230696871062203
2 ms 162.159.60.251
76 2026-08-23 07:58 639230687142781616
18 ms 108.162.198.251
75 2026-08-23 07:58 639230687142781616
18 ms 162.159.60.251
74 2026-08-23 07:58 639230687142781616
18 ms 172.64.40.251
73 2026-08-23 07:42 639230677432142227
16 ms 108.162.198.251
72 2026-08-23 07:42 639230677432142227
16 ms 162.159.60.251
71 2026-08-23 07:42 639230677432142227
16 ms 172.64.40.251
70 2026-08-23 07:26 639230667686258061
24 ms 162.159.60.251
69 2026-08-23 07:26 639230667686258061
24 ms 172.64.40.251
68 2026-08-23 07:26 639230667686258061
24 ms 108.162.198.251
67 2026-08-23 07:10 639230658039243685
30 ms 172.64.40.251
66 2026-08-23 07:10 639230658039243685
30 ms 108.162.198.251
65 2026-08-23 07:10 639230658039243685
30 ms 162.159.60.251
64 2026-08-23 06:54 639230648468473803
3 ms 108.162.198.251
63 2026-08-23 06:54 639230648468473803
3 ms 162.159.60.251
62 2026-08-23 06:54 639230648468473803
3 ms 172.64.40.251
61 2026-08-23 06:38 639230638829658294
65 ms 162.159.60.251
60 2026-08-23 06:38 639230638829658294
65 ms 172.64.40.251
59 2026-08-23 06:38 639230638829658294
65 ms 108.162.198.251
58 2026-08-23 06:22 639230629247017617
-
57 2026-08-23 06:06 639230619625318239
15 ms 108.162.198.251
56 2026-08-23 06:06 639230619625318239
15 ms 162.159.60.251
55 2026-08-23 06:06 639230619625318239
15 ms 172.64.40.251
54 2026-08-23 05:49 639230609697630264
212 ms 172.64.40.251
53 2026-08-23 05:49 639230609697630264
212 ms 108.162.198.251
52 2026-08-23 05:49 639230609697630264
212 ms 162.159.60.251
51 2026-08-23 04:57 639230578570131864
48 ms 162.159.60.251
50 2026-08-23 04:57 639230578570131864
48 ms 172.64.40.251
49 2026-08-23 04:57 639230578570131864
48 ms 108.162.198.251
48 2026-08-23 04:41 639230568958963168
55 ms 108.162.198.251
47 2026-08-23 04:41 639230568958963168
55 ms 162.159.60.251
46 2026-08-23 04:41 639230568958963168
55 ms 172.64.40.251
45 2026-08-23 04:25 639230559287611211
35 ms 108.162.198.251
44 2026-08-23 04:25 639230559287611211
35 ms 162.159.60.251
43 2026-08-23 04:25 639230559287611211
35 ms 172.64.40.251
42 2026-08-23 04:09 639230549524312030
24 ms 162.159.60.251
41 2026-08-23 04:09 639230549524312030
24 ms 172.64.40.251
40 2026-08-23 04:09 639230549524312030
24 ms 108.162.198.251
39 2026-08-23 03:52 639230539739801669
121 ms 172.64.40.251
38 2026-08-23 03:52 639230539739801669
121 ms 108.162.198.251
37 2026-08-23 03:52 639230539739801669
121 ms 162.159.60.251
36 2026-08-23 03:36 639230530084069375
9 ms 172.64.40.251
35 2026-08-23 03:36 639230530084069375
9 ms 108.162.198.251
34 2026-08-23 03:36 639230530084069375
9 ms 162.159.60.251
33 2026-08-23 03:20 639230520362691441
72 ms 162.159.60.251
32 2026-08-23 03:20 639230520362691441
72 ms 172.64.40.251
31 2026-08-23 03:20 639230520362691441
72 ms 108.162.198.251
30 2026-08-23 03:04 639230510677194518
8 ms 162.159.60.251
29 2026-08-23 03:04 639230510677194518
8 ms 172.64.40.251
28 2026-08-23 03:04 639230510677194518
8 ms 108.162.198.251
27 2026-08-23 02:48 639230501156002646
28 ms 172.64.40.251
26 2026-08-23 02:48 639230501156002646
28 ms 108.162.198.251
25 2026-08-23 02:48 639230501156002646
28 ms 162.159.60.251
24 2026-08-23 02:32 639230491502198541
27 ms 162.159.60.251
23 2026-08-23 02:32 639230491502198541
27 ms 172.64.40.251
22 2026-08-23 02:32 639230491502198541
27 ms 108.162.198.251
21 2026-08-23 02:16 639230481860318494
91 ms 108.162.198.251
20 2026-08-23 02:16 639230481860318494
91 ms 162.159.60.251
19 2026-08-23 02:16 639230481860318494
91 ms 172.64.40.251
18 2026-08-23 01:59 639230471893008575
242 ms 172.64.40.251
17 2026-08-23 01:59 639230471893008575
242 ms 108.162.198.251
16 2026-08-23 01:59 639230471893008575
242 ms 162.159.60.251
15 2026-08-23 01:06 639230440030877421
24 ms 172.64.40.251
14 2026-08-23 01:06 639230440030877421
24 ms 108.162.198.251
13 2026-08-23 01:06 639230440030877421
24 ms 162.159.60.251
12 2026-08-23 00:50 639230430479725508
31 ms 162.159.60.251
11 2026-08-23 00:50 639230430479725508
31 ms 172.64.40.251
10 2026-08-23 00:50 639230430479725508
31 ms 108.162.198.251
9 2026-08-23 00:34 639230420875160219
19 ms 172.64.40.251
8 2026-08-23 00:34 639230420875160219
19 ms 108.162.198.251
7 2026-08-23 00:34 639230420875160219
19 ms 162.159.60.251
6 2026-08-23 00:18 639230411240692575
25 ms 108.162.198.251
5 2026-08-23 00:18 639230411240692575
25 ms 162.159.60.251
4 2026-08-23 00:18 639230411240692575
25 ms 172.64.40.251
3 2026-08-23 00:02 639230401550806607
3 ms 162.159.60.251
2 2026-08-23 00:02 639230401550806607
3 ms 172.64.40.251
1 2026-08-23 00:02 639230401550806607
3 ms 108.162.198.251