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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 164 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

222

Historical checks stored for this nameserver on selected date

Average Latency

164 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

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

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 robert.ns.cloudflare.com

Showing DNS history for 2026-08-22 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
222 2026-08-22 23:46 639230391807229016
33 ms 108.162.195.140
221 2026-08-22 23:46 639230391807229016
33 ms 162.159.44.140
220 2026-08-22 23:46 639230391807229016
33 ms 172.64.35.140
219 2026-08-22 23:30 639230382051619327
23 ms 172.64.35.140
218 2026-08-22 23:30 639230382051619327
23 ms 108.162.195.140
217 2026-08-22 23:30 639230382051619327
23 ms 162.159.44.140
216 2026-08-22 23:13 639230372323353529
29 ms 108.162.195.140
215 2026-08-22 23:13 639230372323353529
29 ms 162.159.44.140
214 2026-08-22 23:13 639230372323353529
29 ms 172.64.35.140
213 2026-08-22 22:57 639230362586451064
16 ms 108.162.195.140
212 2026-08-22 22:57 639230362586451064
16 ms 162.159.44.140
211 2026-08-22 22:57 639230362586451064
16 ms 172.64.35.140
210 2026-08-22 22:41 639230352793666303
14 ms 108.162.195.140
209 2026-08-22 22:41 639230352793666303
14 ms 162.159.44.140
208 2026-08-22 22:41 639230352793666303
14 ms 172.64.35.140
207 2026-08-22 22:24 639230342775737758
2019 ms 108.162.195.140
206 2026-08-22 22:24 639230342775737758
2019 ms 162.159.44.140
205 2026-08-22 22:24 639230342775737758
2019 ms 172.64.35.140
204 2026-08-22 22:07 639230332639939561
69 ms 108.162.195.140
203 2026-08-22 22:07 639230332639939561
69 ms 162.159.44.140
202 2026-08-22 22:07 639230332639939561
69 ms 172.64.35.140
201 2026-08-22 21:15 639230301014190104
19 ms 108.162.195.140
200 2026-08-22 21:15 639230301014190104
19 ms 162.159.44.140
199 2026-08-22 21:15 639230301014190104
19 ms 172.64.35.140
198 2026-08-22 20:58 639230291048161498
8 ms 108.162.195.140
197 2026-08-22 20:58 639230291048161498
8 ms 162.159.44.140
196 2026-08-22 20:58 639230291048161498
8 ms 172.64.35.140
195 2026-08-22 20:41 639230280894353664
4 ms 108.162.195.140
194 2026-08-22 20:41 639230280894353664
4 ms 162.159.44.140
193 2026-08-22 20:41 639230280894353664
4 ms 172.64.35.140
192 2026-08-22 20:24 639230270699419073
18 ms 108.162.195.140
191 2026-08-22 20:24 639230270699419073
18 ms 162.159.44.140
190 2026-08-22 20:24 639230270699419073
18 ms 172.64.35.140
189 2026-08-22 20:07 639230260248163050
26 ms 108.162.195.140
188 2026-08-22 20:07 639230260248163050
26 ms 162.159.44.140
187 2026-08-22 20:07 639230260248163050
26 ms 172.64.35.140
186 2026-08-22 19:50 639230250122494282
23 ms 108.162.195.140
185 2026-08-22 19:50 639230250122494282
23 ms 162.159.44.140
184 2026-08-22 19:50 639230250122494282
23 ms 172.64.35.140
183 2026-08-22 19:33 639230239972935046
14 ms 108.162.195.140
182 2026-08-22 19:33 639230239972935046
14 ms 162.159.44.140
181 2026-08-22 19:33 639230239972935046
14 ms 172.64.35.140
180 2026-08-22 19:16 639230229963262464
8 ms 108.162.195.140
179 2026-08-22 19:16 639230229963262464
8 ms 162.159.44.140
178 2026-08-22 19:16 639230229963262464
8 ms 172.64.35.140
177 2026-08-22 19:00 639230220033804658
64 ms 108.162.195.140
176 2026-08-22 19:00 639230220033804658
64 ms 162.159.44.140
175 2026-08-22 19:00 639230220033804658
64 ms 172.64.35.140
174 2026-08-22 18:43 639230209891107289
5 ms 108.162.195.140
173 2026-08-22 18:43 639230209891107289
5 ms 162.159.44.140
172 2026-08-22 18:43 639230209891107289
5 ms 172.64.35.140
171 2026-08-22 18:26 639230199630298717
35 ms 108.162.195.140
170 2026-08-22 18:26 639230199630298717
35 ms 162.159.44.140
169 2026-08-22 18:26 639230199630298717
35 ms 172.64.35.140
168 2026-08-22 18:08 639230189301984150
69 ms 108.162.195.140
167 2026-08-22 18:08 639230189301984150
69 ms 162.159.44.140
166 2026-08-22 18:08 639230189301984150
69 ms 172.64.35.140
165 2026-08-22 17:15 639230157138468804
43 ms 108.162.195.140
164 2026-08-22 17:15 639230157138468804
43 ms 162.159.44.140
163 2026-08-22 17:15 639230157138468804
43 ms 172.64.35.140
162 2026-08-22 16:58 639230146987869495
4 ms 108.162.195.140
161 2026-08-22 16:58 639230146987869495
4 ms 162.159.44.140
160 2026-08-22 16:58 639230146987869495
4 ms 172.64.35.140
159 2026-08-22 16:41 639230136768638516
20 ms 108.162.195.140
158 2026-08-22 16:41 639230136768638516
20 ms 162.159.44.140
157 2026-08-22 16:41 639230136768638516
20 ms 172.64.35.140
156 2026-08-22 16:24 639230126735907877
35 ms 108.162.195.140
155 2026-08-22 16:24 639230126735907877
35 ms 162.159.44.140
154 2026-08-22 16:24 639230126735907877
35 ms 172.64.35.140
153 2026-08-22 16:07 639230116551187768
18 ms 108.162.195.140
152 2026-08-22 16:07 639230116551187768
18 ms 162.159.44.140
151 2026-08-22 16:07 639230116551187768
18 ms 172.64.35.140
150 2026-08-22 15:50 639230106335615913
46 ms 172.64.35.140
149 2026-08-22 15:50 639230106335615913
46 ms 108.162.195.140
148 2026-08-22 15:50 639230106335615913
46 ms 162.159.44.140
147 2026-08-22 15:33 639230096177758176
25 ms 108.162.195.140
146 2026-08-22 15:33 639230096177758176
25 ms 162.159.44.140
145 2026-08-22 15:33 639230096177758176
25 ms 172.64.35.140
144 2026-08-22 15:17 639230086185999993
44 ms 172.64.35.140
143 2026-08-22 15:17 639230086185999993
44 ms 108.162.195.140
142 2026-08-22 15:17 639230086185999993
44 ms 162.159.44.140
141 2026-08-22 15:00 639230076247854903
20 ms 162.159.44.140
140 2026-08-22 15:00 639230076247854903
20 ms 172.64.35.140
139 2026-08-22 15:00 639230076247854903
20 ms 108.162.195.140
138 2026-08-22 14:43 639230066076077530
4 ms 108.162.195.140
137 2026-08-22 14:43 639230066076077530
4 ms 162.159.44.140
136 2026-08-22 14:43 639230066076077530
4 ms 172.64.35.140
135 2026-08-22 14:26 639230055738197328
36 ms 162.159.44.140
134 2026-08-22 14:26 639230055738197328
36 ms 172.64.35.140
133 2026-08-22 14:26 639230055738197328
36 ms 108.162.195.140
132 2026-08-22 14:09 639230045411225521
82 ms 108.162.195.140
131 2026-08-22 14:09 639230045411225521
82 ms 162.159.44.140
130 2026-08-22 14:09 639230045411225521
82 ms 172.64.35.140
129 2026-08-22 13:15 639230013046000470
36 ms 108.162.195.140
128 2026-08-22 13:15 639230013046000470
36 ms 162.159.44.140
127 2026-08-22 13:15 639230013046000470
36 ms 172.64.35.140
126 2026-08-22 12:58 639230003090037878
37 ms 108.162.195.140
125 2026-08-22 12:58 639230003090037878
37 ms 162.159.44.140
124 2026-08-22 12:58 639230003090037878
37 ms 172.64.35.140
123 2026-08-22 12:41 639229993008259475
49 ms 108.162.195.140
122 2026-08-22 12:41 639229993008259475
49 ms 162.159.44.140
121 2026-08-22 12:41 639229993008259475
49 ms 172.64.35.140
120 2026-08-22 12:24 639229982909449470
31 ms 108.162.195.140
119 2026-08-22 12:24 639229982909449470
31 ms 162.159.44.140
118 2026-08-22 12:24 639229982909449470
31 ms 172.64.35.140
117 2026-08-22 12:08 639229973035502212
4027 ms 108.162.195.140
116 2026-08-22 12:08 639229973035502212
4027 ms 172.64.35.140
115 2026-08-22 12:08 639229973035502212
4027 ms 162.159.44.140
114 2026-08-22 11:51 639229963064296145
5 ms 108.162.195.140
113 2026-08-22 11:51 639229963064296145
5 ms 162.159.44.140
112 2026-08-22 11:51 639229963064296145
5 ms 172.64.35.140
111 2026-08-22 11:35 639229952996162143
4 ms 108.162.195.140
110 2026-08-22 11:35 639229952996162143
4 ms 162.159.44.140
109 2026-08-22 11:35 639229952996162143
4 ms 172.64.35.140
108 2026-08-22 11:18 639229943051949195
25 ms 108.162.195.140
107 2026-08-22 11:18 639229943051949195
25 ms 162.159.44.140
106 2026-08-22 11:18 639229943051949195
25 ms 172.64.35.140
105 2026-08-22 11:01 639229932919214934
16 ms 108.162.195.140
104 2026-08-22 11:01 639229932919214934
16 ms 162.159.44.140
103 2026-08-22 11:01 639229932919214934
16 ms 172.64.35.140
102 2026-08-22 10:44 639229922745889838
55 ms 108.162.195.140
101 2026-08-22 10:44 639229922745889838
55 ms 162.159.44.140
100 2026-08-22 10:44 639229922745889838
55 ms 172.64.35.140
99 2026-08-22 10:27 639229912587214796
20 ms 108.162.195.140
98 2026-08-22 10:27 639229912587214796
20 ms 162.159.44.140
97 2026-08-22 10:27 639229912587214796
20 ms 172.64.35.140
96 2026-08-22 10:10 639229902240004454
226 ms 108.162.195.140
95 2026-08-22 10:10 639229902240004454
226 ms 162.159.44.140
94 2026-08-22 10:10 639229902240004454
226 ms 172.64.35.140
93 2026-08-22 09:18 639229870800501662
3 ms 108.162.195.140
92 2026-08-22 09:18 639229870800501662
3 ms 162.159.44.140
91 2026-08-22 09:18 639229870800501662
3 ms 172.64.35.140
90 2026-08-22 09:01 639229861058384956
43 ms 108.162.195.140
89 2026-08-22 09:01 639229861058384956
43 ms 162.159.44.140
88 2026-08-22 09:01 639229861058384956
43 ms 172.64.35.140
87 2026-08-22 08:45 639229851158592604
15 ms 172.64.35.140
86 2026-08-22 08:45 639229851158592604
15 ms 162.159.44.140
85 2026-08-22 08:45 639229851158592604
15 ms 108.162.195.140
84 2026-08-22 08:29 639229841475569629
13 ms 108.162.195.140
83 2026-08-22 08:29 639229841475569629
13 ms 162.159.44.140
82 2026-08-22 08:29 639229841475569629
13 ms 172.64.35.140
81 2026-08-22 08:13 639229831887658471
33 ms 108.162.195.140
80 2026-08-22 08:13 639229831887658471
33 ms 162.159.44.140
79 2026-08-22 08:13 639229831887658471
33 ms 172.64.35.140
78 2026-08-22 07:56 639229822043670346
29 ms 108.162.195.140
77 2026-08-22 07:56 639229822043670346
29 ms 162.159.44.140
76 2026-08-22 07:56 639229822043670346
29 ms 172.64.35.140
75 2026-08-22 07:40 639229812327913936
38 ms 108.162.195.140
74 2026-08-22 07:40 639229812327913936
38 ms 162.159.44.140
73 2026-08-22 07:40 639229812327913936
38 ms 172.64.35.140
72 2026-08-22 07:24 639229802629488686
9 ms 108.162.195.140
71 2026-08-22 07:24 639229802629488686
9 ms 162.159.44.140
70 2026-08-22 07:24 639229802629488686
9 ms 172.64.35.140
69 2026-08-22 07:08 639229793051447309
5 ms 108.162.195.140
68 2026-08-22 07:08 639229793051447309
5 ms 162.159.44.140
67 2026-08-22 07:08 639229793051447309
5 ms 172.64.35.140
66 2026-08-22 06:52 639229783303531961
4 ms 108.162.195.140
65 2026-08-22 06:52 639229783303531961
4 ms 162.159.44.140
64 2026-08-22 06:52 639229783303531961
4 ms 172.64.35.140
63 2026-08-22 06:35 639229773458051942
12 ms 108.162.195.140
62 2026-08-22 06:35 639229773458051942
12 ms 162.159.44.140
61 2026-08-22 06:35 639229773458051942
12 ms 172.64.35.140
60 2026-08-22 06:19 639229763373848056
25 ms 108.162.195.140
59 2026-08-22 06:19 639229763373848056
25 ms 162.159.44.140
58 2026-08-22 06:19 639229763373848056
25 ms 172.64.35.140
57 2026-08-22 05:26 639229732140622809
5 ms 108.162.195.140
56 2026-08-22 05:26 639229732140622809
5 ms 162.159.44.140
55 2026-08-22 05:26 639229732140622809
5 ms 172.64.35.140
54 2026-08-22 05:11 639229722699695967
40 ms 162.159.44.140
53 2026-08-22 05:11 639229722699695967
40 ms 172.64.35.140
52 2026-08-22 05:11 639229722699695967
40 ms 108.162.195.140
51 2026-08-22 04:55 639229713097498075
39 ms 162.159.44.140
50 2026-08-22 04:55 639229713097498075
39 ms 172.64.35.140
49 2026-08-22 04:55 639229713097498075
39 ms 108.162.195.140
48 2026-08-22 04:39 639229703543969637
44 ms 108.162.195.140
47 2026-08-22 04:39 639229703543969637
44 ms 162.159.44.140
46 2026-08-22 04:39 639229703543969637
44 ms 172.64.35.140
45 2026-08-22 04:23 639229693970392873
34 ms 108.162.195.140
44 2026-08-22 04:23 639229693970392873
34 ms 162.159.44.140
43 2026-08-22 04:23 639229693970392873
34 ms 172.64.35.140
42 2026-08-22 04:07 639229684277329469
4 ms 108.162.195.140
41 2026-08-22 04:07 639229684277329469
4 ms 162.159.44.140
40 2026-08-22 04:07 639229684277329469
4 ms 172.64.35.140
39 2026-08-22 03:50 639229674501596661
10 ms 108.162.195.140
38 2026-08-22 03:50 639229674501596661
10 ms 162.159.44.140
37 2026-08-22 03:50 639229674501596661
10 ms 172.64.35.140
36 2026-08-22 03:35 639229665064441147
3 ms 108.162.195.140
35 2026-08-22 03:35 639229665064441147
3 ms 162.159.44.140
34 2026-08-22 03:35 639229665064441147
3 ms 172.64.35.140
33 2026-08-22 03:19 639229655507536872
27 ms 108.162.195.140
32 2026-08-22 03:19 639229655507536872
27 ms 162.159.44.140
31 2026-08-22 03:19 639229655507536872
27 ms 172.64.35.140
30 2026-08-22 03:03 639229645849603111
4 ms 108.162.195.140
29 2026-08-22 03:03 639229645849603111
4 ms 162.159.44.140
28 2026-08-22 03:03 639229645849603111
4 ms 172.64.35.140
27 2026-08-22 02:46 639229636090497453
49 ms 108.162.195.140
26 2026-08-22 02:46 639229636090497453
49 ms 162.159.44.140
25 2026-08-22 02:46 639229636090497453
49 ms 172.64.35.140
24 2026-08-22 02:30 639229625978544281
52 ms 108.162.195.140
23 2026-08-22 02:30 639229625978544281
52 ms 162.159.44.140
22 2026-08-22 02:30 639229625978544281
52 ms 172.64.35.140
21 2026-08-22 01:37 639229594644662176
19 ms 108.162.195.140
20 2026-08-22 01:37 639229594644662176
19 ms 162.159.44.140
19 2026-08-22 01:37 639229594644662176
19 ms 172.64.35.140
18 2026-08-22 01:22 639229585214633065
14 ms 172.64.35.140
17 2026-08-22 01:22 639229585214633065
14 ms 108.162.195.140
16 2026-08-22 01:22 639229585214633065
14 ms 162.159.44.140
15 2026-08-22 01:06 639229575581042175
19 ms 172.64.35.140
14 2026-08-22 01:06 639229575581042175
19 ms 162.159.44.140
13 2026-08-22 01:06 639229575581042175
19 ms 108.162.195.140
12 2026-08-22 00:49 639229565912268962
2021 ms 172.64.35.140
11 2026-08-22 00:49 639229565912268962
2021 ms 162.159.44.140
10 2026-08-22 00:49 639229565912268962
2021 ms 108.162.195.140
9 2026-08-22 00:33 639229556237813203
31 ms 108.162.195.140
8 2026-08-22 00:33 639229556237813203
31 ms 162.159.44.140
7 2026-08-22 00:33 639229556237813203
31 ms 172.64.35.140
6 2026-08-22 00:17 639229546625802518
31 ms 108.162.195.140
5 2026-08-22 00:17 639229546625802518
31 ms 162.159.44.140
4 2026-08-22 00:17 639229546625802518
31 ms 172.64.35.140
3 2026-08-22 00:02 639229537172016621
2022 ms 172.64.35.140
2 2026-08-22 00:02 639229537172016621
2022 ms 108.162.195.140
1 2026-08-22 00:02 639229537172016621
2022 ms 162.159.44.140