DNS response history for robert.ns.cloudflare.com

robert.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 223 DNS check records, 222 successful responses, 1 failed responses, and 350 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 robert.ns.cloudflare.com.
Records on Selected Date

223

Historical checks stored for this nameserver on selected date

Average Latency

350 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

108.162.195.140

Most recently resolved hosting IP on selected date

Successful Responses

222

Checks that returned a measurable response

Failed Responses

1

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 robert.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
223 2026-08-23 23:44 639231254406598736
5 ms 108.162.195.140
222 2026-08-23 23:44 639231254406598736
5 ms 162.159.44.140
221 2026-08-23 23:44 639231254406598736
5 ms 172.64.35.140
220 2026-08-23 23:27 639231244697865594
11 ms 108.162.195.140
219 2026-08-23 23:27 639231244697865594
11 ms 162.159.44.140
218 2026-08-23 23:27 639231244697865594
11 ms 172.64.35.140
217 2026-08-23 23:11 639231234893504693
15 ms 108.162.195.140
216 2026-08-23 23:11 639231234893504693
15 ms 162.159.44.140
215 2026-08-23 23:11 639231234893504693
15 ms 172.64.35.140
214 2026-08-23 22:55 639231225024549139
42 ms 108.162.195.140
213 2026-08-23 22:55 639231225024549139
42 ms 162.159.44.140
212 2026-08-23 22:55 639231225024549139
42 ms 172.64.35.140
211 2026-08-23 22:38 639231214931957622
11 ms 172.64.35.140
210 2026-08-23 22:38 639231214931957622
11 ms 162.159.44.140
209 2026-08-23 22:38 639231214931957622
11 ms 108.162.195.140
208 2026-08-23 22:21 639231204962010549
24 ms 108.162.195.140
207 2026-08-23 22:21 639231204962010549
24 ms 162.159.44.140
206 2026-08-23 22:21 639231204962010549
24 ms 172.64.35.140
205 2026-08-23 22:05 639231195170138463
3 ms 108.162.195.140
204 2026-08-23 22:05 639231195170138463
3 ms 162.159.44.140
203 2026-08-23 22:05 639231195170138463
3 ms 172.64.35.140
202 2026-08-23 21:48 639231185235020577
7 ms 108.162.195.140
201 2026-08-23 21:48 639231185235020577
7 ms 162.159.44.140
200 2026-08-23 21:48 639231185235020577
7 ms 172.64.35.140
199 2026-08-23 21:32 639231175558690075
22 ms 162.159.44.140
198 2026-08-23 21:32 639231175558690075
22 ms 108.162.195.140
197 2026-08-23 21:32 639231175558690075
22 ms 172.64.35.140
196 2026-08-23 21:16 639231165610444012
19 ms 108.162.195.140
195 2026-08-23 21:16 639231165610444012
19 ms 162.159.44.140
194 2026-08-23 21:16 639231165610444012
19 ms 172.64.35.140
193 2026-08-23 20:23 639231133806425363
44 ms 108.162.195.140
192 2026-08-23 20:23 639231133806425363
44 ms 162.159.44.140
191 2026-08-23 20:23 639231133806425363
44 ms 172.64.35.140
190 2026-08-23 20:07 639231124203758023
52 ms 108.162.195.140
189 2026-08-23 20:07 639231124203758023
52 ms 162.159.44.140
188 2026-08-23 20:07 639231124203758023
52 ms 172.64.35.140
187 2026-08-23 19:50 639231114428262706
47 ms 108.162.195.140
186 2026-08-23 19:50 639231114428262706
47 ms 162.159.44.140
185 2026-08-23 19:50 639231114428262706
47 ms 172.64.35.140
184 2026-08-23 19:34 639231104662480065
7 ms 108.162.195.140
183 2026-08-23 19:34 639231104662480065
7 ms 162.159.44.140
182 2026-08-23 19:34 639231104662480065
7 ms 172.64.35.140
181 2026-08-23 19:18 639231094840372018
50 ms 108.162.195.140
180 2026-08-23 19:18 639231094840372018
50 ms 162.159.44.140
179 2026-08-23 19:18 639231094840372018
50 ms 172.64.35.140
178 2026-08-23 19:01 639231085024583224
43 ms 108.162.195.140
177 2026-08-23 19:01 639231085024583224
43 ms 172.64.35.140
176 2026-08-23 19:01 639231085024583224
43 ms 162.159.44.140
175 2026-08-23 18:45 639231075257417427
4 ms 108.162.195.140
174 2026-08-23 18:45 639231075257417427
4 ms 162.159.44.140
173 2026-08-23 18:45 639231075257417427
4 ms 172.64.35.140
172 2026-08-23 18:29 639231065516009503
5 ms 108.162.195.140
171 2026-08-23 18:29 639231065516009503
5 ms 162.159.44.140
170 2026-08-23 18:29 639231065516009503
5 ms 172.64.35.140
169 2026-08-23 18:13 639231055805348837
2035 ms 108.162.195.140
168 2026-08-23 18:13 639231055805348837
2035 ms 172.64.35.140
167 2026-08-23 18:13 639231055805348837
2035 ms 162.159.44.140
166 2026-08-23 17:56 639231045980373765
12 ms 108.162.195.140
165 2026-08-23 17:56 639231045980373765
12 ms 162.159.44.140
164 2026-08-23 17:56 639231045980373765
12 ms 172.64.35.140
163 2026-08-23 17:40 639231035984577527
12 ms 108.162.195.140
162 2026-08-23 17:40 639231035984577527
12 ms 162.159.44.140
161 2026-08-23 17:40 639231035984577527
12 ms 172.64.35.140
160 2026-08-23 17:23 639231025928115303
69 ms 108.162.195.140
159 2026-08-23 17:23 639231025928115303
69 ms 162.159.44.140
158 2026-08-23 17:23 639231025928115303
69 ms 172.64.35.140
157 2026-08-23 16:30 639230994250157583
5 ms 108.162.195.140
156 2026-08-23 16:30 639230994250157583
5 ms 162.159.44.140
155 2026-08-23 16:30 639230994250157583
5 ms 172.64.35.140
154 2026-08-23 16:14 639230984476411369
2030 ms 172.64.35.140
153 2026-08-23 16:14 639230984476411369
2030 ms 108.162.195.140
152 2026-08-23 16:14 639230984476411369
2030 ms 162.159.44.140
151 2026-08-23 15:58 639230974838373450
7 ms 108.162.195.140
150 2026-08-23 15:58 639230974838373450
7 ms 162.159.44.140
149 2026-08-23 15:58 639230974838373450
7 ms 172.64.35.140
148 2026-08-23 15:42 639230965244277645
12 ms 108.162.195.140
147 2026-08-23 15:42 639230965244277645
12 ms 162.159.44.140
146 2026-08-23 15:42 639230965244277645
12 ms 172.64.35.140
145 2026-08-23 15:25 639230955522101820
7 ms 108.162.195.140
144 2026-08-23 15:25 639230955522101820
7 ms 162.159.44.140
143 2026-08-23 15:25 639230955522101820
7 ms 172.64.35.140
142 2026-08-23 15:09 639230945754521603
2023 ms 162.159.44.140
141 2026-08-23 15:09 639230945754521603
2023 ms 172.64.35.140
140 2026-08-23 15:09 639230945754521603
2023 ms 108.162.195.140
139 2026-08-23 14:53 639230935852040504
4035 ms 108.162.195.140
138 2026-08-23 14:53 639230935852040504
4035 ms 162.159.44.140
137 2026-08-23 14:53 639230935852040504
4035 ms 172.64.35.140
136 2026-08-23 14:37 639230926222061048
43 ms 108.162.195.140
135 2026-08-23 14:37 639230926222061048
43 ms 162.159.44.140
134 2026-08-23 14:37 639230926222061048
43 ms 172.64.35.140
133 2026-08-23 14:20 639230916449726907
4 ms 108.162.195.140
132 2026-08-23 14:20 639230916449726907
4 ms 162.159.44.140
131 2026-08-23 14:20 639230916449726907
4 ms 172.64.35.140
130 2026-08-23 14:04 639230906595053086
49 ms 108.162.195.140
129 2026-08-23 14:04 639230906595053086
49 ms 172.64.35.140
128 2026-08-23 14:04 639230906595053086
49 ms 162.159.44.140
127 2026-08-23 13:47 639230896680429441
4 ms 108.162.195.140
126 2026-08-23 13:47 639230896680429441
4 ms 162.159.44.140
125 2026-08-23 13:47 639230896680429441
4 ms 172.64.35.140
124 2026-08-23 13:31 639230886630210965
2014 ms 162.159.44.140
123 2026-08-23 13:31 639230886630210965
2014 ms 108.162.195.140
122 2026-08-23 13:31 639230886630210965
2014 ms 172.64.35.140
121 2026-08-23 12:39 639230855430405719
8 ms 108.162.195.140
120 2026-08-23 12:39 639230855430405719
8 ms 162.159.44.140
119 2026-08-23 12:39 639230855430405719
8 ms 172.64.35.140
118 2026-08-23 12:22 639230845707499136
4 ms 108.162.195.140
117 2026-08-23 12:22 639230845707499136
4 ms 162.159.44.140
116 2026-08-23 12:22 639230845707499136
4 ms 172.64.35.140
115 2026-08-23 12:07 639230836186805419
31 ms 108.162.195.140
114 2026-08-23 12:07 639230836186805419
31 ms 162.159.44.140
113 2026-08-23 12:07 639230836186805419
31 ms 172.64.35.140
112 2026-08-23 11:50 639230826493828316
31 ms 108.162.195.140
111 2026-08-23 11:50 639230826493828316
31 ms 162.159.44.140
110 2026-08-23 11:50 639230826493828316
31 ms 172.64.35.140
109 2026-08-23 11:34 639230816817882996
4 ms 108.162.195.140
108 2026-08-23 11:34 639230816817882996
4 ms 162.159.44.140
107 2026-08-23 11:34 639230816817882996
4 ms 172.64.35.140
106 2026-08-23 11:18 639230806933854189
31 ms 108.162.195.140
105 2026-08-23 11:18 639230806933854189
31 ms 162.159.44.140
104 2026-08-23 11:18 639230806933854189
31 ms 172.64.35.140
103 2026-08-23 11:01 639230797120243854
11 ms 108.162.195.140
102 2026-08-23 11:01 639230797120243854
11 ms 162.159.44.140
101 2026-08-23 11:01 639230797120243854
11 ms 172.64.35.140
100 2026-08-23 10:45 639230787310272840
45 ms 108.162.195.140
99 2026-08-23 10:45 639230787310272840
45 ms 162.159.44.140
98 2026-08-23 10:45 639230787310272840
45 ms 172.64.35.140
97 2026-08-23 10:29 639230777600173142
2026 ms 108.162.195.140
96 2026-08-23 10:29 639230777600173142
2026 ms 172.64.35.140
95 2026-08-23 10:29 639230777600173142
2026 ms 162.159.44.140
94 2026-08-23 10:12 639230767665024593
27 ms 108.162.195.140
93 2026-08-23 10:12 639230767665024593
27 ms 162.159.44.140
92 2026-08-23 10:12 639230767665024593
27 ms 172.64.35.140
91 2026-08-23 09:56 639230757720962293
4 ms 108.162.195.140
90 2026-08-23 09:56 639230757720962293
4 ms 162.159.44.140
89 2026-08-23 09:56 639230757720962293
4 ms 172.64.35.140
88 2026-08-23 09:39 639230747722189784
35 ms 108.162.195.140
87 2026-08-23 09:39 639230747722189784
35 ms 162.159.44.140
86 2026-08-23 09:39 639230747722189784
35 ms 172.64.35.140
85 2026-08-23 08:47 639230716313923480
31 ms 108.162.195.140
84 2026-08-23 08:47 639230716313923480
31 ms 162.159.44.140
83 2026-08-23 08:47 639230716313923480
31 ms 172.64.35.140
82 2026-08-23 08:31 639230706813835990
38 ms 172.64.35.140
81 2026-08-23 08:31 639230706813835990
38 ms 108.162.195.140
80 2026-08-23 08:31 639230706813835990
38 ms 162.159.44.140
79 2026-08-23 08:14 639230696871062203
-
78 2026-08-23 07:58 639230687142781616
44 ms 108.162.195.140
77 2026-08-23 07:58 639230687142781616
44 ms 162.159.44.140
76 2026-08-23 07:58 639230687142781616
44 ms 172.64.35.140
75 2026-08-23 07:42 639230677432142227
40 ms 108.162.195.140
74 2026-08-23 07:42 639230677432142227
40 ms 172.64.35.140
73 2026-08-23 07:42 639230677432142227
40 ms 162.159.44.140
72 2026-08-23 07:26 639230667686258061
17 ms 108.162.195.140
71 2026-08-23 07:26 639230667686258061
17 ms 162.159.44.140
70 2026-08-23 07:26 639230667686258061
17 ms 172.64.35.140
69 2026-08-23 07:10 639230658039243685
19 ms 108.162.195.140
68 2026-08-23 07:10 639230658039243685
19 ms 162.159.44.140
67 2026-08-23 07:10 639230658039243685
19 ms 172.64.35.140
66 2026-08-23 06:54 639230648468473803
19 ms 108.162.195.140
65 2026-08-23 06:54 639230648468473803
19 ms 162.159.44.140
64 2026-08-23 06:54 639230648468473803
19 ms 172.64.35.140
63 2026-08-23 06:38 639230638829658294
3 ms 108.162.195.140
62 2026-08-23 06:38 639230638829658294
3 ms 162.159.44.140
61 2026-08-23 06:38 639230638829658294
3 ms 172.64.35.140
60 2026-08-23 06:22 639230629247017617
19 ms 108.162.195.140
59 2026-08-23 06:22 639230629247017617
19 ms 172.64.35.140
58 2026-08-23 06:22 639230629247017617
19 ms 162.159.44.140
57 2026-08-23 06:06 639230619625318239
46 ms 108.162.195.140
56 2026-08-23 06:06 639230619625318239
46 ms 162.159.44.140
55 2026-08-23 06:06 639230619625318239
46 ms 172.64.35.140
54 2026-08-23 05:49 639230609697630264
132 ms 108.162.195.140
53 2026-08-23 05:49 639230609697630264
132 ms 162.159.44.140
52 2026-08-23 05:49 639230609697630264
132 ms 172.64.35.140
51 2026-08-23 04:57 639230578570131864
27 ms 162.159.44.140
50 2026-08-23 04:57 639230578570131864
27 ms 172.64.35.140
49 2026-08-23 04:57 639230578570131864
27 ms 108.162.195.140
48 2026-08-23 04:41 639230568958963168
74 ms 162.159.44.140
47 2026-08-23 04:41 639230568958963168
74 ms 172.64.35.140
46 2026-08-23 04:41 639230568958963168
74 ms 108.162.195.140
45 2026-08-23 04:25 639230559287611211
7 ms 108.162.195.140
44 2026-08-23 04:25 639230559287611211
7 ms 162.159.44.140
43 2026-08-23 04:25 639230559287611211
7 ms 172.64.35.140
42 2026-08-23 04:09 639230549524312030
2025 ms 108.162.195.140
41 2026-08-23 04:09 639230549524312030
2025 ms 172.64.35.140
40 2026-08-23 04:09 639230549524312030
2025 ms 162.159.44.140
39 2026-08-23 03:52 639230539739801669
4 ms 108.162.195.140
38 2026-08-23 03:52 639230539739801669
4 ms 162.159.44.140
37 2026-08-23 03:52 639230539739801669
4 ms 172.64.35.140
36 2026-08-23 03:36 639230530084069375
49 ms 108.162.195.140
35 2026-08-23 03:36 639230530084069375
49 ms 162.159.44.140
34 2026-08-23 03:36 639230530084069375
49 ms 172.64.35.140
33 2026-08-23 03:20 639230520362691441
18 ms 108.162.195.140
32 2026-08-23 03:20 639230520362691441
18 ms 162.159.44.140
31 2026-08-23 03:20 639230520362691441
18 ms 172.64.35.140
30 2026-08-23 03:04 639230510677194518
5 ms 108.162.195.140
29 2026-08-23 03:04 639230510677194518
5 ms 162.159.44.140
28 2026-08-23 03:04 639230510677194518
5 ms 172.64.35.140
27 2026-08-23 02:48 639230501156002646
2017 ms 108.162.195.140
26 2026-08-23 02:48 639230501156002646
2017 ms 162.159.44.140
25 2026-08-23 02:48 639230501156002646
2017 ms 172.64.35.140
24 2026-08-23 02:32 639230491502198541
2011 ms 108.162.195.140
23 2026-08-23 02:32 639230491502198541
2011 ms 162.159.44.140
22 2026-08-23 02:32 639230491502198541
2011 ms 172.64.35.140
21 2026-08-23 02:16 639230481860318494
2010 ms 162.159.44.140
20 2026-08-23 02:16 639230481860318494
2010 ms 108.162.195.140
19 2026-08-23 02:16 639230481860318494
2010 ms 172.64.35.140
18 2026-08-23 01:59 639230471893008575
55 ms 108.162.195.140
17 2026-08-23 01:59 639230471893008575
55 ms 162.159.44.140
16 2026-08-23 01:59 639230471893008575
55 ms 172.64.35.140
15 2026-08-23 01:06 639230440030877421
35 ms 108.162.195.140
14 2026-08-23 01:06 639230440030877421
35 ms 162.159.44.140
13 2026-08-23 01:06 639230440030877421
35 ms 172.64.35.140
12 2026-08-23 00:50 639230430479725508
31 ms 108.162.195.140
11 2026-08-23 00:50 639230430479725508
31 ms 162.159.44.140
10 2026-08-23 00:50 639230430479725508
31 ms 172.64.35.140
9 2026-08-23 00:34 639230420875160219
2044 ms 108.162.195.140
8 2026-08-23 00:34 639230420875160219
2044 ms 172.64.35.140
7 2026-08-23 00:34 639230420875160219
2044 ms 162.159.44.140
6 2026-08-23 00:18 639230411240692575
16 ms 108.162.195.140
5 2026-08-23 00:18 639230411240692575
16 ms 162.159.44.140
4 2026-08-23 00:18 639230411240692575
16 ms 172.64.35.140
3 2026-08-23 00:02 639230401550806607
42 ms 108.162.195.140
2 2026-08-23 00:02 639230401550806607
42 ms 162.159.44.140
1 2026-08-23 00:02 639230401550806607
42 ms 172.64.35.140