DNS response history for otto.ns.cloudflare.com

otto.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 2026-08-23. For this date, NameServerHistory found 225 DNS check records, 225 successful responses, 0 failed responses, and 102 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 otto.ns.cloudflare.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

102 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

172.64.35.135

Most recently resolved hosting IP on selected date

Successful Responses

225

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 otto.ns.cloudflare.com

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
225 2026-08-23 23:44 639231254406598736
40 ms 172.64.35.135
224 2026-08-23 23:44 639231254406598736
40 ms 162.159.44.135
223 2026-08-23 23:44 639231254406598736
40 ms 108.162.195.135
222 2026-08-23 23:28 639231244697865594
39 ms 108.162.195.135
221 2026-08-23 23:28 639231244697865594
39 ms 162.159.44.135
220 2026-08-23 23:28 639231244697865594
39 ms 172.64.35.135
219 2026-08-23 23:12 639231234893504693
36 ms 108.162.195.135
218 2026-08-23 23:12 639231234893504693
36 ms 162.159.44.135
217 2026-08-23 23:12 639231234893504693
36 ms 172.64.35.135
216 2026-08-23 22:55 639231225024549139
34 ms 172.64.35.135
215 2026-08-23 22:55 639231225024549139
34 ms 162.159.44.135
214 2026-08-23 22:55 639231225024549139
34 ms 108.162.195.135
213 2026-08-23 22:38 639231214931957622
13 ms 172.64.35.135
212 2026-08-23 22:38 639231214931957622
13 ms 162.159.44.135
211 2026-08-23 22:38 639231214931957622
13 ms 108.162.195.135
210 2026-08-23 22:22 639231204962010549
26 ms 108.162.195.135
209 2026-08-23 22:22 639231204962010549
26 ms 162.159.44.135
208 2026-08-23 22:22 639231204962010549
26 ms 172.64.35.135
207 2026-08-23 22:05 639231195170138463
17 ms 172.64.35.135
206 2026-08-23 22:05 639231195170138463
17 ms 162.159.44.135
205 2026-08-23 22:05 639231195170138463
17 ms 108.162.195.135
204 2026-08-23 21:49 639231185235020577
4 ms 108.162.195.135
203 2026-08-23 21:49 639231185235020577
4 ms 162.159.44.135
202 2026-08-23 21:49 639231185235020577
4 ms 172.64.35.135
201 2026-08-23 21:33 639231175558690075
5 ms 108.162.195.135
200 2026-08-23 21:33 639231175558690075
5 ms 162.159.44.135
199 2026-08-23 21:33 639231175558690075
5 ms 172.64.35.135
198 2026-08-23 21:16 639231165610444012
33 ms 108.162.195.135
197 2026-08-23 21:16 639231165610444012
33 ms 162.159.44.135
196 2026-08-23 21:16 639231165610444012
33 ms 172.64.35.135
195 2026-08-23 20:23 639231133806425363
15 ms 108.162.195.135
194 2026-08-23 20:23 639231133806425363
15 ms 162.159.44.135
193 2026-08-23 20:23 639231133806425363
15 ms 172.64.35.135
192 2026-08-23 20:07 639231124203758023
2031 ms 172.64.35.135
191 2026-08-23 20:07 639231124203758023
2031 ms 162.159.44.135
190 2026-08-23 20:07 639231124203758023
2031 ms 108.162.195.135
189 2026-08-23 19:51 639231114428262706
4 ms 108.162.195.135
188 2026-08-23 19:51 639231114428262706
4 ms 162.159.44.135
187 2026-08-23 19:51 639231114428262706
4 ms 172.64.35.135
186 2026-08-23 19:35 639231104662480065
29 ms 108.162.195.135
185 2026-08-23 19:35 639231104662480065
29 ms 162.159.44.135
184 2026-08-23 19:35 639231104662480065
29 ms 172.64.35.135
183 2026-08-23 19:18 639231094840372018
5 ms 108.162.195.135
182 2026-08-23 19:18 639231094840372018
5 ms 162.159.44.135
181 2026-08-23 19:18 639231094840372018
5 ms 172.64.35.135
180 2026-08-23 19:02 639231085024583224
63 ms 108.162.195.135
179 2026-08-23 19:02 639231085024583224
63 ms 162.159.44.135
178 2026-08-23 19:02 639231085024583224
63 ms 172.64.35.135
177 2026-08-23 18:46 639231075257417427
32 ms 108.162.195.135
176 2026-08-23 18:46 639231075257417427
32 ms 162.159.44.135
175 2026-08-23 18:46 639231075257417427
32 ms 172.64.35.135
174 2026-08-23 18:29 639231065516009503
3 ms 108.162.195.135
173 2026-08-23 18:29 639231065516009503
3 ms 162.159.44.135
172 2026-08-23 18:29 639231065516009503
3 ms 172.64.35.135
171 2026-08-23 18:13 639231055805348837
39 ms 162.159.44.135
170 2026-08-23 18:13 639231055805348837
39 ms 172.64.35.135
169 2026-08-23 18:13 639231055805348837
39 ms 108.162.195.135
168 2026-08-23 17:57 639231045980373765
32 ms 162.159.44.135
167 2026-08-23 17:57 639231045980373765
32 ms 172.64.35.135
166 2026-08-23 17:57 639231045980373765
32 ms 108.162.195.135
165 2026-08-23 17:40 639231035984577527
3 ms 108.162.195.135
164 2026-08-23 17:40 639231035984577527
3 ms 162.159.44.135
163 2026-08-23 17:40 639231035984577527
3 ms 172.64.35.135
162 2026-08-23 17:23 639231025928115303
4 ms 108.162.195.135
161 2026-08-23 17:23 639231025928115303
4 ms 162.159.44.135
160 2026-08-23 17:23 639231025928115303
4 ms 172.64.35.135
159 2026-08-23 16:31 639230994250157583
4 ms 108.162.195.135
158 2026-08-23 16:31 639230994250157583
4 ms 162.159.44.135
157 2026-08-23 16:31 639230994250157583
4 ms 172.64.35.135
156 2026-08-23 16:14 639230984476411369
9 ms 172.64.35.135
155 2026-08-23 16:14 639230984476411369
9 ms 162.159.44.135
154 2026-08-23 16:14 639230984476411369
9 ms 108.162.195.135
153 2026-08-23 15:58 639230974838373450
23 ms 108.162.195.135
152 2026-08-23 15:58 639230974838373450
23 ms 162.159.44.135
151 2026-08-23 15:58 639230974838373450
23 ms 172.64.35.135
150 2026-08-23 15:42 639230965244277645
41 ms 162.159.44.135
149 2026-08-23 15:42 639230965244277645
41 ms 108.162.195.135
148 2026-08-23 15:42 639230965244277645
41 ms 172.64.35.135
147 2026-08-23 15:26 639230955522101820
15 ms 108.162.195.135
146 2026-08-23 15:26 639230955522101820
15 ms 162.159.44.135
145 2026-08-23 15:26 639230955522101820
15 ms 172.64.35.135
144 2026-08-23 15:10 639230945754521603
4 ms 108.162.195.135
143 2026-08-23 15:10 639230945754521603
4 ms 162.159.44.135
142 2026-08-23 15:10 639230945754521603
4 ms 172.64.35.135
141 2026-08-23 14:53 639230935852040504
8 ms 108.162.195.135
140 2026-08-23 14:53 639230935852040504
8 ms 172.64.35.135
139 2026-08-23 14:53 639230935852040504
8 ms 162.159.44.135
138 2026-08-23 14:37 639230926222061048
11 ms 108.162.195.135
137 2026-08-23 14:37 639230926222061048
11 ms 162.159.44.135
136 2026-08-23 14:37 639230926222061048
11 ms 172.64.35.135
135 2026-08-23 14:21 639230916449726907
56 ms 108.162.195.135
134 2026-08-23 14:21 639230916449726907
56 ms 162.159.44.135
133 2026-08-23 14:21 639230916449726907
56 ms 172.64.35.135
132 2026-08-23 14:04 639230906595053086
15 ms 108.162.195.135
131 2026-08-23 14:04 639230906595053086
15 ms 162.159.44.135
130 2026-08-23 14:04 639230906595053086
15 ms 172.64.35.135
129 2026-08-23 13:48 639230896680429441
5 ms 108.162.195.135
128 2026-08-23 13:48 639230896680429441
5 ms 162.159.44.135
127 2026-08-23 13:48 639230896680429441
5 ms 172.64.35.135
126 2026-08-23 13:31 639230886630210965
40 ms 162.159.44.135
125 2026-08-23 13:31 639230886630210965
40 ms 172.64.35.135
124 2026-08-23 13:31 639230886630210965
40 ms 108.162.195.135
123 2026-08-23 12:39 639230855430405719
34 ms 108.162.195.135
122 2026-08-23 12:39 639230855430405719
34 ms 162.159.44.135
121 2026-08-23 12:39 639230855430405719
34 ms 172.64.35.135
120 2026-08-23 12:23 639230845707499136
32 ms 162.159.44.135
119 2026-08-23 12:23 639230845707499136
32 ms 108.162.195.135
118 2026-08-23 12:23 639230845707499136
32 ms 172.64.35.135
117 2026-08-23 12:07 639230836186805419
8 ms 172.64.35.135
116 2026-08-23 12:07 639230836186805419
8 ms 108.162.195.135
115 2026-08-23 12:07 639230836186805419
8 ms 162.159.44.135
114 2026-08-23 11:51 639230826493828316
32 ms 108.162.195.135
113 2026-08-23 11:51 639230826493828316
32 ms 162.159.44.135
112 2026-08-23 11:51 639230826493828316
32 ms 172.64.35.135
111 2026-08-23 11:35 639230816817882996
35 ms 108.162.195.135
110 2026-08-23 11:35 639230816817882996
35 ms 162.159.44.135
109 2026-08-23 11:35 639230816817882996
35 ms 172.64.35.135
108 2026-08-23 11:18 639230806933854189
57 ms 108.162.195.135
107 2026-08-23 11:18 639230806933854189
57 ms 172.64.35.135
106 2026-08-23 11:18 639230806933854189
57 ms 162.159.44.135
105 2026-08-23 11:02 639230797120243854
7 ms 108.162.195.135
104 2026-08-23 11:02 639230797120243854
7 ms 162.159.44.135
103 2026-08-23 11:02 639230797120243854
7 ms 172.64.35.135
102 2026-08-23 10:46 639230787310272840
30 ms 162.159.44.135
101 2026-08-23 10:46 639230787310272840
30 ms 108.162.195.135
100 2026-08-23 10:46 639230787310272840
30 ms 172.64.35.135
99 2026-08-23 10:29 639230777600173142
101 ms 108.162.195.135
98 2026-08-23 10:29 639230777600173142
101 ms 172.64.35.135
97 2026-08-23 10:29 639230777600173142
101 ms 162.159.44.135
96 2026-08-23 10:13 639230767665024593
29 ms 108.162.195.135
95 2026-08-23 10:13 639230767665024593
29 ms 162.159.44.135
94 2026-08-23 10:13 639230767665024593
29 ms 172.64.35.135
93 2026-08-23 09:56 639230757720962293
2012 ms 172.64.35.135
92 2026-08-23 09:56 639230757720962293
2012 ms 108.162.195.135
91 2026-08-23 09:56 639230757720962293
2012 ms 162.159.44.135
90 2026-08-23 09:40 639230747722189784
38 ms 108.162.195.135
89 2026-08-23 09:40 639230747722189784
38 ms 162.159.44.135
88 2026-08-23 09:40 639230747722189784
38 ms 172.64.35.135
87 2026-08-23 08:47 639230716313923480
35 ms 108.162.195.135
86 2026-08-23 08:47 639230716313923480
35 ms 172.64.35.135
85 2026-08-23 08:47 639230716313923480
35 ms 162.159.44.135
84 2026-08-23 08:31 639230706813835990
33 ms 162.159.44.135
83 2026-08-23 08:31 639230706813835990
33 ms 108.162.195.135
82 2026-08-23 08:31 639230706813835990
33 ms 172.64.35.135
81 2026-08-23 08:15 639230696871062203
5 ms 108.162.195.135
80 2026-08-23 08:15 639230696871062203
5 ms 162.159.44.135
79 2026-08-23 08:15 639230696871062203
5 ms 172.64.35.135
78 2026-08-23 07:59 639230687142781616
5 ms 108.162.195.135
77 2026-08-23 07:59 639230687142781616
5 ms 162.159.44.135
76 2026-08-23 07:59 639230687142781616
5 ms 172.64.35.135
75 2026-08-23 07:43 639230677432142227
5 ms 108.162.195.135
74 2026-08-23 07:43 639230677432142227
5 ms 162.159.44.135
73 2026-08-23 07:43 639230677432142227
5 ms 172.64.35.135
72 2026-08-23 07:26 639230667686258061
5 ms 108.162.195.135
71 2026-08-23 07:26 639230667686258061
5 ms 162.159.44.135
70 2026-08-23 07:26 639230667686258061
5 ms 172.64.35.135
69 2026-08-23 07:10 639230658039243685
7 ms 108.162.195.135
68 2026-08-23 07:10 639230658039243685
7 ms 162.159.44.135
67 2026-08-23 07:10 639230658039243685
7 ms 172.64.35.135
66 2026-08-23 06:54 639230648468473803
8 ms 172.64.35.135
65 2026-08-23 06:54 639230648468473803
8 ms 108.162.195.135
64 2026-08-23 06:54 639230648468473803
8 ms 162.159.44.135
63 2026-08-23 06:38 639230638829658294
18 ms 162.159.44.135
62 2026-08-23 06:38 639230638829658294
18 ms 108.162.195.135
61 2026-08-23 06:38 639230638829658294
18 ms 172.64.35.135
60 2026-08-23 06:22 639230629247017617
13 ms 172.64.35.135
59 2026-08-23 06:22 639230629247017617
13 ms 108.162.195.135
58 2026-08-23 06:22 639230629247017617
13 ms 162.159.44.135
57 2026-08-23 06:06 639230619625318239
8 ms 108.162.195.135
56 2026-08-23 06:06 639230619625318239
8 ms 162.159.44.135
55 2026-08-23 06:06 639230619625318239
8 ms 172.64.35.135
54 2026-08-23 05:50 639230609697630264
5 ms 108.162.195.135
53 2026-08-23 05:50 639230609697630264
5 ms 162.159.44.135
52 2026-08-23 05:50 639230609697630264
5 ms 172.64.35.135
51 2026-08-23 04:58 639230578570131864
4 ms 108.162.195.135
50 2026-08-23 04:58 639230578570131864
4 ms 162.159.44.135
49 2026-08-23 04:58 639230578570131864
4 ms 172.64.35.135
48 2026-08-23 04:42 639230568958963168
6 ms 108.162.195.135
47 2026-08-23 04:42 639230568958963168
6 ms 162.159.44.135
46 2026-08-23 04:42 639230568958963168
6 ms 172.64.35.135
45 2026-08-23 04:26 639230559287611211
5 ms 108.162.195.135
44 2026-08-23 04:26 639230559287611211
5 ms 162.159.44.135
43 2026-08-23 04:26 639230559287611211
5 ms 172.64.35.135
42 2026-08-23 04:09 639230549524312030
4 ms 108.162.195.135
41 2026-08-23 04:09 639230549524312030
4 ms 162.159.44.135
40 2026-08-23 04:09 639230549524312030
4 ms 172.64.35.135
39 2026-08-23 03:53 639230539739801669
5 ms 108.162.195.135
38 2026-08-23 03:53 639230539739801669
5 ms 162.159.44.135
37 2026-08-23 03:53 639230539739801669
5 ms 172.64.35.135
36 2026-08-23 03:37 639230530084069375
7 ms 108.162.195.135
35 2026-08-23 03:37 639230530084069375
7 ms 162.159.44.135
34 2026-08-23 03:37 639230530084069375
7 ms 172.64.35.135
33 2026-08-23 03:21 639230520362691441
4 ms 108.162.195.135
32 2026-08-23 03:21 639230520362691441
4 ms 162.159.44.135
31 2026-08-23 03:21 639230520362691441
4 ms 172.64.35.135
30 2026-08-23 03:05 639230510677194518
16 ms 108.162.195.135
29 2026-08-23 03:05 639230510677194518
16 ms 162.159.44.135
28 2026-08-23 03:05 639230510677194518
16 ms 172.64.35.135
27 2026-08-23 02:49 639230501156002646
45 ms 108.162.195.135
26 2026-08-23 02:49 639230501156002646
45 ms 162.159.44.135
25 2026-08-23 02:49 639230501156002646
45 ms 172.64.35.135
24 2026-08-23 02:33 639230491502198541
3 ms 108.162.195.135
23 2026-08-23 02:33 639230491502198541
3 ms 162.159.44.135
22 2026-08-23 02:33 639230491502198541
3 ms 172.64.35.135
21 2026-08-23 02:17 639230481860318494
43 ms 108.162.195.135
20 2026-08-23 02:17 639230481860318494
43 ms 172.64.35.135
19 2026-08-23 02:17 639230481860318494
43 ms 162.159.44.135
18 2026-08-23 02:00 639230471893008575
17 ms 108.162.195.135
17 2026-08-23 02:00 639230471893008575
17 ms 162.159.44.135
16 2026-08-23 02:00 639230471893008575
17 ms 172.64.35.135
15 2026-08-23 01:07 639230440030877421
4 ms 108.162.195.135
14 2026-08-23 01:07 639230440030877421
4 ms 162.159.44.135
13 2026-08-23 01:07 639230440030877421
4 ms 172.64.35.135
12 2026-08-23 00:51 639230430479725508
16 ms 162.159.44.135
11 2026-08-23 00:51 639230430479725508
16 ms 172.64.35.135
10 2026-08-23 00:51 639230430479725508
16 ms 108.162.195.135
9 2026-08-23 00:35 639230420875160219
2052 ms 108.162.195.135
8 2026-08-23 00:35 639230420875160219
2052 ms 172.64.35.135
7 2026-08-23 00:35 639230420875160219
2052 ms 162.159.44.135
6 2026-08-23 00:19 639230411240692575
28 ms 108.162.195.135
5 2026-08-23 00:19 639230411240692575
28 ms 162.159.44.135
4 2026-08-23 00:19 639230411240692575
28 ms 172.64.35.135
3 2026-08-23 00:03 639230401550806607
66 ms 108.162.195.135
2 2026-08-23 00:03 639230401550806607
66 ms 162.159.44.135
1 2026-08-23 00:03 639230401550806607
66 ms 172.64.35.135