DNS response history for rob.ns.cloudflare.com

rob.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 181 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 rob.ns.cloudflare.com.
Records on Selected Date

223

Historical checks stored for this nameserver on selected date

Average Latency

181 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

108.162.193.140

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 rob.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 108.162.193.140
222 2026-08-23 23:44 639231254406598736
5 ms 172.64.33.140
221 2026-08-23 23:44 639231254406598736
5 ms 173.245.59.140
220 2026-08-23 23:28 639231244697865594
28 ms 172.64.33.140
219 2026-08-23 23:28 639231244697865594
28 ms 173.245.59.140
218 2026-08-23 23:28 639231244697865594
28 ms 108.162.193.140
217 2026-08-23 23:11 639231234893504693
5 ms 108.162.193.140
216 2026-08-23 23:11 639231234893504693
5 ms 172.64.33.140
215 2026-08-23 23:11 639231234893504693
5 ms 173.245.59.140
214 2026-08-23 22:55 639231225024549139
11 ms 173.245.59.140
213 2026-08-23 22:55 639231225024549139
11 ms 172.64.33.140
212 2026-08-23 22:55 639231225024549139
11 ms 108.162.193.140
211 2026-08-23 22:38 639231214931957622
2016 ms 172.64.33.140
210 2026-08-23 22:38 639231214931957622
2016 ms 108.162.193.140
209 2026-08-23 22:38 639231214931957622
2016 ms 173.245.59.140
208 2026-08-23 22:22 639231204962010549
4 ms 108.162.193.140
207 2026-08-23 22:22 639231204962010549
4 ms 172.64.33.140
206 2026-08-23 22:22 639231204962010549
4 ms 173.245.59.140
205 2026-08-23 22:05 639231195170138463
5 ms 108.162.193.140
204 2026-08-23 22:05 639231195170138463
5 ms 172.64.33.140
203 2026-08-23 22:05 639231195170138463
5 ms 173.245.59.140
202 2026-08-23 21:49 639231185235020577
4 ms 108.162.193.140
201 2026-08-23 21:49 639231185235020577
4 ms 172.64.33.140
200 2026-08-23 21:49 639231185235020577
4 ms 173.245.59.140
199 2026-08-23 21:33 639231175558690075
42 ms 173.245.59.140
198 2026-08-23 21:33 639231175558690075
42 ms 108.162.193.140
197 2026-08-23 21:33 639231175558690075
42 ms 172.64.33.140
196 2026-08-23 21:16 639231165610444012
-
195 2026-08-23 20:23 639231133806425363
5 ms 108.162.193.140
194 2026-08-23 20:23 639231133806425363
5 ms 172.64.33.140
193 2026-08-23 20:23 639231133806425363
5 ms 173.245.59.140
192 2026-08-23 20:07 639231124203758023
20 ms 173.245.59.140
191 2026-08-23 20:07 639231124203758023
20 ms 108.162.193.140
190 2026-08-23 20:07 639231124203758023
20 ms 172.64.33.140
189 2026-08-23 19:51 639231114428262706
48 ms 108.162.193.140
188 2026-08-23 19:51 639231114428262706
48 ms 172.64.33.140
187 2026-08-23 19:51 639231114428262706
48 ms 173.245.59.140
186 2026-08-23 19:34 639231104662480065
33 ms 108.162.193.140
185 2026-08-23 19:34 639231104662480065
33 ms 172.64.33.140
184 2026-08-23 19:34 639231104662480065
33 ms 173.245.59.140
183 2026-08-23 19:18 639231094840372018
25 ms 172.64.33.140
182 2026-08-23 19:18 639231094840372018
25 ms 173.245.59.140
181 2026-08-23 19:18 639231094840372018
25 ms 108.162.193.140
180 2026-08-23 19:02 639231085024583224
6 ms 108.162.193.140
179 2026-08-23 19:02 639231085024583224
6 ms 172.64.33.140
178 2026-08-23 19:02 639231085024583224
6 ms 173.245.59.140
177 2026-08-23 18:45 639231075257417427
4 ms 108.162.193.140
176 2026-08-23 18:45 639231075257417427
4 ms 172.64.33.140
175 2026-08-23 18:45 639231075257417427
4 ms 173.245.59.140
174 2026-08-23 18:29 639231065516009503
4 ms 108.162.193.140
173 2026-08-23 18:29 639231065516009503
4 ms 172.64.33.140
172 2026-08-23 18:29 639231065516009503
4 ms 173.245.59.140
171 2026-08-23 18:13 639231055805348837
8 ms 173.245.59.140
170 2026-08-23 18:13 639231055805348837
8 ms 108.162.193.140
169 2026-08-23 18:13 639231055805348837
8 ms 172.64.33.140
168 2026-08-23 17:57 639231045980373765
7 ms 173.245.59.140
167 2026-08-23 17:57 639231045980373765
7 ms 108.162.193.140
166 2026-08-23 17:57 639231045980373765
7 ms 172.64.33.140
165 2026-08-23 17:40 639231035984577527
41 ms 108.162.193.140
164 2026-08-23 17:40 639231035984577527
41 ms 172.64.33.140
163 2026-08-23 17:40 639231035984577527
41 ms 173.245.59.140
162 2026-08-23 17:23 639231025928115303
11 ms 173.245.59.140
161 2026-08-23 17:23 639231025928115303
11 ms 108.162.193.140
160 2026-08-23 17:23 639231025928115303
11 ms 172.64.33.140
159 2026-08-23 16:30 639230994250157583
24 ms 172.64.33.140
158 2026-08-23 16:30 639230994250157583
24 ms 108.162.193.140
157 2026-08-23 16:30 639230994250157583
24 ms 173.245.59.140
156 2026-08-23 16:14 639230984476411369
55 ms 173.245.59.140
155 2026-08-23 16:14 639230984476411369
55 ms 108.162.193.140
154 2026-08-23 16:14 639230984476411369
55 ms 172.64.33.140
153 2026-08-23 15:58 639230974838373450
2018 ms 108.162.193.140
152 2026-08-23 15:58 639230974838373450
2018 ms 172.64.33.140
151 2026-08-23 15:58 639230974838373450
2018 ms 173.245.59.140
150 2026-08-23 15:42 639230965244277645
27 ms 108.162.193.140
149 2026-08-23 15:42 639230965244277645
27 ms 172.64.33.140
148 2026-08-23 15:42 639230965244277645
27 ms 173.245.59.140
147 2026-08-23 15:26 639230955522101820
4 ms 108.162.193.140
146 2026-08-23 15:26 639230955522101820
4 ms 172.64.33.140
145 2026-08-23 15:26 639230955522101820
4 ms 173.245.59.140
144 2026-08-23 15:10 639230945754521603
6 ms 108.162.193.140
143 2026-08-23 15:10 639230945754521603
6 ms 172.64.33.140
142 2026-08-23 15:10 639230945754521603
6 ms 173.245.59.140
141 2026-08-23 14:53 639230935852040504
5 ms 108.162.193.140
140 2026-08-23 14:53 639230935852040504
5 ms 172.64.33.140
139 2026-08-23 14:53 639230935852040504
5 ms 173.245.59.140
138 2026-08-23 14:37 639230926222061048
4 ms 108.162.193.140
137 2026-08-23 14:37 639230926222061048
4 ms 172.64.33.140
136 2026-08-23 14:37 639230926222061048
4 ms 173.245.59.140
135 2026-08-23 14:21 639230916449726907
5 ms 108.162.193.140
134 2026-08-23 14:21 639230916449726907
5 ms 172.64.33.140
133 2026-08-23 14:21 639230916449726907
5 ms 173.245.59.140
132 2026-08-23 14:04 639230906595053086
33 ms 108.162.193.140
131 2026-08-23 14:04 639230906595053086
33 ms 172.64.33.140
130 2026-08-23 14:04 639230906595053086
33 ms 173.245.59.140
129 2026-08-23 13:48 639230896680429441
2018 ms 108.162.193.140
128 2026-08-23 13:48 639230896680429441
2018 ms 173.245.59.140
127 2026-08-23 13:48 639230896680429441
2018 ms 172.64.33.140
126 2026-08-23 13:31 639230886630210965
35 ms 173.245.59.140
125 2026-08-23 13:31 639230886630210965
35 ms 108.162.193.140
124 2026-08-23 13:31 639230886630210965
35 ms 172.64.33.140
123 2026-08-23 12:39 639230855430405719
19 ms 108.162.193.140
122 2026-08-23 12:39 639230855430405719
19 ms 172.64.33.140
121 2026-08-23 12:39 639230855430405719
19 ms 173.245.59.140
120 2026-08-23 12:23 639230845707499136
7 ms 108.162.193.140
119 2026-08-23 12:23 639230845707499136
7 ms 172.64.33.140
118 2026-08-23 12:23 639230845707499136
7 ms 173.245.59.140
117 2026-08-23 12:07 639230836186805419
8 ms 173.245.59.140
116 2026-08-23 12:07 639230836186805419
8 ms 108.162.193.140
115 2026-08-23 12:07 639230836186805419
8 ms 172.64.33.140
114 2026-08-23 11:51 639230826493828316
5 ms 108.162.193.140
113 2026-08-23 11:51 639230826493828316
5 ms 172.64.33.140
112 2026-08-23 11:51 639230826493828316
5 ms 173.245.59.140
111 2026-08-23 11:35 639230816817882996
34 ms 172.64.33.140
110 2026-08-23 11:35 639230816817882996
34 ms 108.162.193.140
109 2026-08-23 11:35 639230816817882996
34 ms 173.245.59.140
108 2026-08-23 11:18 639230806933854189
2019 ms 172.64.33.140
107 2026-08-23 11:18 639230806933854189
2019 ms 173.245.59.140
106 2026-08-23 11:18 639230806933854189
2019 ms 108.162.193.140
105 2026-08-23 11:02 639230797120243854
7 ms 108.162.193.140
104 2026-08-23 11:02 639230797120243854
7 ms 173.245.59.140
103 2026-08-23 11:02 639230797120243854
7 ms 172.64.33.140
102 2026-08-23 10:45 639230787310272840
5 ms 108.162.193.140
101 2026-08-23 10:45 639230787310272840
5 ms 172.64.33.140
100 2026-08-23 10:45 639230787310272840
5 ms 173.245.59.140
99 2026-08-23 10:29 639230777600173142
31 ms 108.162.193.140
98 2026-08-23 10:29 639230777600173142
31 ms 172.64.33.140
97 2026-08-23 10:29 639230777600173142
31 ms 173.245.59.140
96 2026-08-23 10:13 639230767665024593
3 ms 108.162.193.140
95 2026-08-23 10:13 639230767665024593
3 ms 172.64.33.140
94 2026-08-23 10:13 639230767665024593
3 ms 173.245.59.140
93 2026-08-23 09:56 639230757720962293
9 ms 108.162.193.140
92 2026-08-23 09:56 639230757720962293
9 ms 172.64.33.140
91 2026-08-23 09:56 639230757720962293
9 ms 173.245.59.140
90 2026-08-23 09:40 639230747722189784
11 ms 108.162.193.140
89 2026-08-23 09:40 639230747722189784
11 ms 172.64.33.140
88 2026-08-23 09:40 639230747722189784
11 ms 173.245.59.140
87 2026-08-23 08:47 639230716313923480
72 ms 173.245.59.140
86 2026-08-23 08:47 639230716313923480
72 ms 172.64.33.140
85 2026-08-23 08:47 639230716313923480
72 ms 108.162.193.140
84 2026-08-23 08:31 639230706813835990
33 ms 172.64.33.140
83 2026-08-23 08:31 639230706813835990
33 ms 108.162.193.140
82 2026-08-23 08:31 639230706813835990
33 ms 173.245.59.140
81 2026-08-23 08:15 639230696871062203
4 ms 108.162.193.140
80 2026-08-23 08:15 639230696871062203
4 ms 172.64.33.140
79 2026-08-23 08:15 639230696871062203
4 ms 173.245.59.140
78 2026-08-23 07:59 639230687142781616
8 ms 108.162.193.140
77 2026-08-23 07:59 639230687142781616
8 ms 172.64.33.140
76 2026-08-23 07:59 639230687142781616
8 ms 173.245.59.140
75 2026-08-23 07:42 639230677432142227
27 ms 108.162.193.140
74 2026-08-23 07:42 639230677432142227
27 ms 172.64.33.140
73 2026-08-23 07:42 639230677432142227
27 ms 173.245.59.140
72 2026-08-23 07:26 639230667686258061
32 ms 173.245.59.140
71 2026-08-23 07:26 639230667686258061
32 ms 172.64.33.140
70 2026-08-23 07:26 639230667686258061
32 ms 108.162.193.140
69 2026-08-23 07:10 639230658039243685
37 ms 173.245.59.140
68 2026-08-23 07:10 639230658039243685
37 ms 172.64.33.140
67 2026-08-23 07:10 639230658039243685
37 ms 108.162.193.140
66 2026-08-23 06:54 639230648468473803
23 ms 108.162.193.140
65 2026-08-23 06:54 639230648468473803
23 ms 172.64.33.140
64 2026-08-23 06:54 639230648468473803
23 ms 173.245.59.140
63 2026-08-23 06:38 639230638829658294
20 ms 108.162.193.140
62 2026-08-23 06:38 639230638829658294
20 ms 172.64.33.140
61 2026-08-23 06:38 639230638829658294
20 ms 173.245.59.140
60 2026-08-23 06:22 639230629247017617
2023 ms 172.64.33.140
59 2026-08-23 06:22 639230629247017617
2023 ms 173.245.59.140
58 2026-08-23 06:22 639230629247017617
2023 ms 108.162.193.140
57 2026-08-23 06:06 639230619625318239
4 ms 108.162.193.140
56 2026-08-23 06:06 639230619625318239
4 ms 172.64.33.140
55 2026-08-23 06:06 639230619625318239
4 ms 173.245.59.140
54 2026-08-23 05:49 639230609697630264
31 ms 108.162.193.140
53 2026-08-23 05:49 639230609697630264
31 ms 172.64.33.140
52 2026-08-23 05:49 639230609697630264
31 ms 173.245.59.140
51 2026-08-23 04:58 639230578570131864
3 ms 108.162.193.140
50 2026-08-23 04:58 639230578570131864
3 ms 172.64.33.140
49 2026-08-23 04:58 639230578570131864
3 ms 173.245.59.140
48 2026-08-23 04:42 639230568958963168
8 ms 108.162.193.140
47 2026-08-23 04:42 639230568958963168
8 ms 172.64.33.140
46 2026-08-23 04:42 639230568958963168
8 ms 173.245.59.140
45 2026-08-23 04:25 639230559287611211
2046 ms 108.162.193.140
44 2026-08-23 04:25 639230559287611211
2046 ms 172.64.33.140
43 2026-08-23 04:25 639230559287611211
2046 ms 173.245.59.140
42 2026-08-23 04:09 639230549524312030
55 ms 108.162.193.140
41 2026-08-23 04:09 639230549524312030
55 ms 172.64.33.140
40 2026-08-23 04:09 639230549524312030
55 ms 173.245.59.140
39 2026-08-23 03:53 639230539739801669
20 ms 108.162.193.140
38 2026-08-23 03:53 639230539739801669
20 ms 173.245.59.140
37 2026-08-23 03:53 639230539739801669
20 ms 172.64.33.140
36 2026-08-23 03:37 639230530084069375
23 ms 173.245.59.140
35 2026-08-23 03:37 639230530084069375
23 ms 172.64.33.140
34 2026-08-23 03:37 639230530084069375
23 ms 108.162.193.140
33 2026-08-23 03:21 639230520362691441
3 ms 108.162.193.140
32 2026-08-23 03:21 639230520362691441
3 ms 172.64.33.140
31 2026-08-23 03:21 639230520362691441
3 ms 173.245.59.140
30 2026-08-23 03:04 639230510677194518
7 ms 108.162.193.140
29 2026-08-23 03:04 639230510677194518
7 ms 172.64.33.140
28 2026-08-23 03:04 639230510677194518
7 ms 173.245.59.140
27 2026-08-23 02:48 639230501156002646
13 ms 108.162.193.140
26 2026-08-23 02:48 639230501156002646
13 ms 172.64.33.140
25 2026-08-23 02:48 639230501156002646
13 ms 173.245.59.140
24 2026-08-23 02:32 639230491502198541
4 ms 108.162.193.140
23 2026-08-23 02:32 639230491502198541
4 ms 172.64.33.140
22 2026-08-23 02:32 639230491502198541
4 ms 173.245.59.140
21 2026-08-23 02:16 639230481860318494
18 ms 108.162.193.140
20 2026-08-23 02:16 639230481860318494
18 ms 172.64.33.140
19 2026-08-23 02:16 639230481860318494
18 ms 173.245.59.140
18 2026-08-23 02:00 639230471893008575
11 ms 108.162.193.140
17 2026-08-23 02:00 639230471893008575
11 ms 172.64.33.140
16 2026-08-23 02:00 639230471893008575
11 ms 173.245.59.140
15 2026-08-23 01:07 639230440030877421
68 ms 172.64.33.140
14 2026-08-23 01:07 639230440030877421
68 ms 173.245.59.140
13 2026-08-23 01:07 639230440030877421
68 ms 108.162.193.140
12 2026-08-23 00:51 639230430479725508
16 ms 172.64.33.140
11 2026-08-23 00:51 639230430479725508
16 ms 173.245.59.140
10 2026-08-23 00:51 639230430479725508
16 ms 108.162.193.140
9 2026-08-23 00:35 639230420875160219
20 ms 108.162.193.140
8 2026-08-23 00:35 639230420875160219
20 ms 172.64.33.140
7 2026-08-23 00:35 639230420875160219
20 ms 173.245.59.140
6 2026-08-23 00:19 639230411240692575
3 ms 108.162.193.140
5 2026-08-23 00:19 639230411240692575
3 ms 172.64.33.140
4 2026-08-23 00:19 639230411240692575
3 ms 173.245.59.140
3 2026-08-23 00:03 639230401550806607
11 ms 108.162.193.140
2 2026-08-23 00:03 639230401550806607
11 ms 172.64.33.140
1 2026-08-23 00:03 639230401550806607
11 ms 173.245.59.140