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 2026-08-21. For this date, NameServerHistory found 212 DNS check records, 210 successful responses, 2 failed responses, and 203 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

212

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 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

210

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 robert.ns.cloudflare.com

Showing DNS history for 2026-08-21 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
212 2026-08-21 23:46 639229527598660841
5 ms 108.162.195.140
211 2026-08-21 23:46 639229527598660841
5 ms 162.159.44.140
210 2026-08-21 23:46 639229527598660841
5 ms 172.64.35.140
209 2026-08-21 23:29 639229517954323214
30 ms 108.162.195.140
208 2026-08-21 23:29 639229517954323214
30 ms 162.159.44.140
207 2026-08-21 23:29 639229517954323214
30 ms 172.64.35.140
206 2026-08-21 23:13 639229508269999021
14 ms 108.162.195.140
205 2026-08-21 23:13 639229508269999021
14 ms 162.159.44.140
204 2026-08-21 23:13 639229508269999021
14 ms 172.64.35.140
203 2026-08-21 22:57 639229498559060171
19 ms 108.162.195.140
202 2026-08-21 22:57 639229498559060171
19 ms 162.159.44.140
201 2026-08-21 22:57 639229498559060171
19 ms 172.64.35.140
200 2026-08-21 22:40 639229488519347586
65 ms 162.159.44.140
199 2026-08-21 22:40 639229488519347586
65 ms 172.64.35.140
198 2026-08-21 22:40 639229488519347586
65 ms 108.162.195.140
197 2026-08-21 21:47 639229456606578934
161 ms 108.162.195.140
196 2026-08-21 21:47 639229456606578934
161 ms 162.159.44.140
195 2026-08-21 21:47 639229456606578934
161 ms 172.64.35.140
194 2026-08-21 21:31 639229446985772499
25 ms 108.162.195.140
193 2026-08-21 21:31 639229446985772499
25 ms 162.159.44.140
192 2026-08-21 21:31 639229446985772499
25 ms 172.64.35.140
191 2026-08-21 21:15 639229437367313098
2038 ms 162.159.44.140
190 2026-08-21 21:15 639229437367313098
2038 ms 172.64.35.140
189 2026-08-21 21:15 639229437367313098
2038 ms 108.162.195.140
188 2026-08-21 20:59 639229427923950391
45 ms 108.162.195.140
187 2026-08-21 20:59 639229427923950391
45 ms 162.159.44.140
186 2026-08-21 20:59 639229427923950391
45 ms 172.64.35.140
185 2026-08-21 20:43 639229418168588854
22 ms 108.162.195.140
184 2026-08-21 20:43 639229418168588854
22 ms 162.159.44.140
183 2026-08-21 20:43 639229418168588854
22 ms 172.64.35.140
182 2026-08-21 20:27 639229408345678334
39 ms 108.162.195.140
181 2026-08-21 20:27 639229408345678334
39 ms 162.159.44.140
180 2026-08-21 20:27 639229408345678334
39 ms 172.64.35.140
179 2026-08-21 20:11 639229398616354648
8 ms 108.162.195.140
178 2026-08-21 20:11 639229398616354648
8 ms 162.159.44.140
177 2026-08-21 20:11 639229398616354648
8 ms 172.64.35.140
176 2026-08-21 19:54 639229388634592323
78 ms 108.162.195.140
175 2026-08-21 19:54 639229388634592323
78 ms 162.159.44.140
174 2026-08-21 19:54 639229388634592323
78 ms 172.64.35.140
173 2026-08-21 19:38 639229378792837692
21 ms 108.162.195.140
172 2026-08-21 19:38 639229378792837692
21 ms 162.159.44.140
171 2026-08-21 19:38 639229378792837692
21 ms 172.64.35.140
170 2026-08-21 19:22 639229369154682311
2035 ms 162.159.44.140
169 2026-08-21 19:22 639229369154682311
2035 ms 172.64.35.140
168 2026-08-21 19:22 639229369154682311
2035 ms 108.162.195.140
167 2026-08-21 19:05 639229359248017926
11 ms 108.162.195.140
166 2026-08-21 19:05 639229359248017926
11 ms 162.159.44.140
165 2026-08-21 19:05 639229359248017926
11 ms 172.64.35.140
164 2026-08-21 18:48 639229349124294642
7 ms 108.162.195.140
163 2026-08-21 18:48 639229349124294642
7 ms 162.159.44.140
162 2026-08-21 18:48 639229349124294642
7 ms 172.64.35.140
161 2026-08-21 17:56 639229317791715692
21 ms 108.162.195.140
160 2026-08-21 17:56 639229317791715692
21 ms 162.159.44.140
159 2026-08-21 17:56 639229317791715692
21 ms 172.64.35.140
158 2026-08-21 17:40 639229308115194575
5 ms 108.162.195.140
157 2026-08-21 17:40 639229308115194575
5 ms 162.159.44.140
156 2026-08-21 17:40 639229308115194575
5 ms 172.64.35.140
155 2026-08-21 17:23 639229298320320558
42 ms 108.162.195.140
154 2026-08-21 17:23 639229298320320558
42 ms 162.159.44.140
153 2026-08-21 17:23 639229298320320558
42 ms 172.64.35.140
152 2026-08-21 17:07 639229288674863221
8 ms 108.162.195.140
151 2026-08-21 17:07 639229288674863221
8 ms 162.159.44.140
150 2026-08-21 17:07 639229288674863221
8 ms 172.64.35.140
149 2026-08-21 16:51 639229278983677079
8 ms 108.162.195.140
148 2026-08-21 16:51 639229278983677079
8 ms 162.159.44.140
147 2026-08-21 16:51 639229278983677079
8 ms 172.64.35.140
146 2026-08-21 16:35 639229269405517175
73 ms 108.162.195.140
145 2026-08-21 16:35 639229269405517175
73 ms 172.64.35.140
144 2026-08-21 16:35 639229269405517175
73 ms 162.159.44.140
143 2026-08-21 16:19 639229259594798244
5 ms 108.162.195.140
142 2026-08-21 16:19 639229259594798244
5 ms 162.159.44.140
141 2026-08-21 16:19 639229259594798244
5 ms 172.64.35.140
140 2026-08-21 16:03 639229249736681188
-
139 2026-08-21 15:46 639229239699417787
39 ms 162.159.44.140
138 2026-08-21 15:46 639229239699417787
39 ms 108.162.195.140
137 2026-08-21 15:46 639229239699417787
39 ms 172.64.35.140
136 2026-08-21 15:29 639229229621964033
12 ms 108.162.195.140
135 2026-08-21 15:29 639229229621964033
12 ms 162.159.44.140
134 2026-08-21 15:29 639229229621964033
12 ms 172.64.35.140
133 2026-08-21 15:12 639229219567270965
15 ms 108.162.195.140
132 2026-08-21 15:12 639229219567270965
15 ms 162.159.44.140
131 2026-08-21 15:12 639229219567270965
15 ms 172.64.35.140
130 2026-08-21 14:55 639229209406666856
7 ms 108.162.195.140
129 2026-08-21 14:55 639229209406666856
7 ms 162.159.44.140
128 2026-08-21 14:55 639229209406666856
7 ms 172.64.35.140
127 2026-08-21 14:03 639229177815876178
12 ms 108.162.195.140
126 2026-08-21 14:03 639229177815876178
12 ms 162.159.44.140
125 2026-08-21 14:03 639229177815876178
12 ms 172.64.35.140
124 2026-08-21 13:47 639229168243572685
25 ms 108.162.195.140
123 2026-08-21 13:47 639229168243572685
25 ms 162.159.44.140
122 2026-08-21 13:47 639229168243572685
25 ms 172.64.35.140
121 2026-08-21 13:31 639229158599856475
50 ms 162.159.44.140
120 2026-08-21 13:31 639229158599856475
50 ms 172.64.35.140
119 2026-08-21 13:31 639229158599856475
50 ms 108.162.195.140
118 2026-08-21 13:15 639229148998940902
4017 ms 172.64.35.140
117 2026-08-21 13:15 639229148998940902
4017 ms 108.162.195.140
116 2026-08-21 13:15 639229148998940902
4017 ms 162.159.44.140
115 2026-08-21 12:58 639229139276923594
41 ms 172.64.35.140
114 2026-08-21 12:58 639229139276923594
41 ms 162.159.44.140
113 2026-08-21 12:58 639229139276923594
41 ms 108.162.195.140
112 2026-08-21 12:42 639229129709912394
42 ms 108.162.195.140
111 2026-08-21 12:42 639229129709912394
42 ms 172.64.35.140
110 2026-08-21 12:42 639229129709912394
42 ms 162.159.44.140
109 2026-08-21 12:26 639229119801488500
11 ms 108.162.195.140
108 2026-08-21 12:26 639229119801488500
11 ms 162.159.44.140
107 2026-08-21 12:26 639229119801488500
11 ms 172.64.35.140
106 2026-08-21 12:10 639229110135262458
61 ms 108.162.195.140
105 2026-08-21 12:10 639229110135262458
61 ms 172.64.35.140
104 2026-08-21 12:10 639229110135262458
61 ms 162.159.44.140
103 2026-08-21 11:53 639229100336051392
17 ms 108.162.195.140
102 2026-08-21 11:53 639229100336051392
17 ms 162.159.44.140
101 2026-08-21 11:53 639229100336051392
17 ms 172.64.35.140
100 2026-08-21 11:37 639229090641415626
8 ms 108.162.195.140
99 2026-08-21 11:37 639229090641415626
8 ms 162.159.44.140
98 2026-08-21 11:37 639229090641415626
8 ms 172.64.35.140
97 2026-08-21 11:21 639229080702683947
106 ms 108.162.195.140
96 2026-08-21 11:21 639229080702683947
106 ms 172.64.35.140
95 2026-08-21 11:21 639229080702683947
106 ms 162.159.44.140
94 2026-08-21 11:04 639229070601456699
99 ms 108.162.195.140
93 2026-08-21 11:04 639229070601456699
99 ms 162.159.44.140
92 2026-08-21 11:04 639229070601456699
99 ms 172.64.35.140
91 2026-08-21 10:11 639229038947447232
2033 ms 162.159.44.140
90 2026-08-21 10:11 639229038947447232
2033 ms 108.162.195.140
89 2026-08-21 10:11 639229038947447232
2033 ms 172.64.35.140
88 2026-08-21 09:55 639229029268708773
22 ms 108.162.195.140
87 2026-08-21 09:55 639229029268708773
22 ms 162.159.44.140
86 2026-08-21 09:55 639229029268708773
22 ms 172.64.35.140
85 2026-08-21 09:39 639229019647910603
7 ms 108.162.195.140
84 2026-08-21 09:39 639229019647910603
7 ms 162.159.44.140
83 2026-08-21 09:39 639229019647910603
7 ms 172.64.35.140
82 2026-08-21 09:23 639229009983843738
41 ms 172.64.35.140
81 2026-08-21 09:23 639229009983843738
41 ms 108.162.195.140
80 2026-08-21 09:23 639229009983843738
41 ms 162.159.44.140
79 2026-08-21 09:07 639229000203331882
9 ms 108.162.195.140
78 2026-08-21 09:07 639229000203331882
9 ms 162.159.44.140
77 2026-08-21 09:07 639229000203331882
9 ms 172.64.35.140
76 2026-08-21 08:50 639228990302335999
22 ms 108.162.195.140
75 2026-08-21 08:50 639228990302335999
22 ms 162.159.44.140
74 2026-08-21 08:50 639228990302335999
22 ms 172.64.35.140
73 2026-08-21 08:34 639228980567740722
68 ms 108.162.195.140
72 2026-08-21 08:34 639228980567740722
68 ms 172.64.35.140
71 2026-08-21 08:34 639228980567740722
68 ms 162.159.44.140
70 2026-08-21 08:17 639228970762445174
5 ms 108.162.195.140
69 2026-08-21 08:17 639228970762445174
5 ms 162.159.44.140
68 2026-08-21 08:17 639228970762445174
5 ms 172.64.35.140
67 2026-08-21 08:01 639228961065054445
36 ms 108.162.195.140
66 2026-08-21 08:01 639228961065054445
36 ms 162.159.44.140
65 2026-08-21 08:01 639228961065054445
36 ms 172.64.35.140
64 2026-08-21 07:45 639228951224649885
7 ms 108.162.195.140
63 2026-08-21 07:45 639228951224649885
7 ms 162.159.44.140
62 2026-08-21 07:45 639228951224649885
7 ms 172.64.35.140
61 2026-08-21 07:28 639228941303864592
11 ms 108.162.195.140
60 2026-08-21 07:28 639228941303864592
11 ms 162.159.44.140
59 2026-08-21 07:28 639228941303864592
11 ms 172.64.35.140
58 2026-08-21 07:12 639228931191328583
6 ms 108.162.195.140
57 2026-08-21 07:12 639228931191328583
6 ms 162.159.44.140
56 2026-08-21 07:12 639228931191328583
6 ms 172.64.35.140
55 2026-08-21 06:19 639228899518173317
39 ms 108.162.195.140
54 2026-08-21 06:19 639228899518173317
39 ms 162.159.44.140
53 2026-08-21 06:19 639228899518173317
39 ms 172.64.35.140
52 2026-08-21 06:03 639228889785027669
2010 ms 108.162.195.140
51 2026-08-21 06:03 639228889785027669
2010 ms 172.64.35.140
50 2026-08-21 06:03 639228889785027669
2010 ms 162.159.44.140
49 2026-08-21 05:46 639228880106330161
19 ms 108.162.195.140
48 2026-08-21 05:46 639228880106330161
19 ms 162.159.44.140
47 2026-08-21 05:46 639228880106330161
19 ms 172.64.35.140
46 2026-08-21 05:30 639228870316184091
5 ms 108.162.195.140
45 2026-08-21 05:30 639228870316184091
5 ms 162.159.44.140
44 2026-08-21 05:30 639228870316184091
5 ms 172.64.35.140
43 2026-08-21 05:14 639228860695366512
70 ms 172.64.35.140
42 2026-08-21 05:14 639228860695366512
70 ms 162.159.44.140
41 2026-08-21 05:14 639228860695366512
70 ms 108.162.195.140
40 2026-08-21 04:58 639228851027209500
43 ms 108.162.195.140
39 2026-08-21 04:58 639228851027209500
43 ms 172.64.35.140
38 2026-08-21 04:58 639228851027209500
43 ms 162.159.44.140
37 2026-08-21 04:42 639228841479265462
15 ms 108.162.195.140
36 2026-08-21 04:42 639228841479265462
15 ms 162.159.44.140
35 2026-08-21 04:42 639228841479265462
15 ms 172.64.35.140
34 2026-08-21 04:26 639228831752962260
41 ms 108.162.195.140
33 2026-08-21 04:26 639228831752962260
41 ms 162.159.44.140
32 2026-08-21 04:26 639228831752962260
41 ms 172.64.35.140
31 2026-08-21 04:10 639228821953295483
-
30 2026-08-21 03:53 639228812227429953
4 ms 108.162.195.140
29 2026-08-21 03:53 639228812227429953
4 ms 162.159.44.140
28 2026-08-21 03:53 639228812227429953
4 ms 172.64.35.140
27 2026-08-21 03:37 639228802476107538
64 ms 108.162.195.140
26 2026-08-21 03:37 639228802476107538
64 ms 162.159.44.140
25 2026-08-21 03:37 639228802476107538
64 ms 172.64.35.140
24 2026-08-21 03:20 639228792525492032
75 ms 108.162.195.140
23 2026-08-21 03:20 639228792525492032
75 ms 162.159.44.140
22 2026-08-21 03:20 639228792525492032
75 ms 172.64.35.140
21 2026-08-21 02:28 639228761131421385
8 ms 108.162.195.140
20 2026-08-21 02:28 639228761131421385
8 ms 162.159.44.140
19 2026-08-21 02:28 639228761131421385
8 ms 172.64.35.140
18 2026-08-21 02:12 639228751571206692
36 ms 108.162.195.140
17 2026-08-21 02:12 639228751571206692
36 ms 162.159.44.140
16 2026-08-21 02:12 639228751571206692
36 ms 172.64.35.140
15 2026-08-21 01:56 639228741705571019
37 ms 108.162.195.140
14 2026-08-21 01:56 639228741705571019
37 ms 162.159.44.140
13 2026-08-21 01:56 639228741705571019
37 ms 172.64.35.140
12 2026-08-21 01:39 639228731642208228
53 ms 108.162.195.140
11 2026-08-21 01:39 639228731642208228
53 ms 162.159.44.140
10 2026-08-21 01:39 639228731642208228
53 ms 172.64.35.140
9 2026-08-21 00:47 639228700387002072
28 ms 162.159.44.140
8 2026-08-21 00:47 639228700387002072
28 ms 172.64.35.140
7 2026-08-21 00:47 639228700387002072
28 ms 108.162.195.140
6 2026-08-21 00:31 639228690742014433
7 ms 108.162.195.140
5 2026-08-21 00:31 639228690742014433
7 ms 162.159.44.140
4 2026-08-21 00:31 639228690742014433
7 ms 172.64.35.140
3 2026-08-21 00:14 639228680877937122
8 ms 108.162.195.140
2 2026-08-21 00:14 639228680877937122
8 ms 162.159.44.140
1 2026-08-21 00:14 639228680877937122
8 ms 172.64.35.140