DNS response history for bart.ns.cloudflare.com

bart.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 184 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 bart.ns.cloudflare.com.
Records on Selected Date

225

Historical checks stored for this nameserver on selected date

Average Latency

184 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

173.245.59.71

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 bart.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
21 ms 173.245.59.71
224 2026-08-23 23:44 639231254406598736
21 ms 108.162.193.71
223 2026-08-23 23:44 639231254406598736
21 ms 172.64.33.71
222 2026-08-23 23:27 639231244697865594
10 ms 108.162.193.71
221 2026-08-23 23:27 639231244697865594
10 ms 172.64.33.71
220 2026-08-23 23:27 639231244697865594
10 ms 173.245.59.71
219 2026-08-23 23:11 639231234893504693
25 ms 173.245.59.71
218 2026-08-23 23:11 639231234893504693
25 ms 108.162.193.71
217 2026-08-23 23:11 639231234893504693
25 ms 172.64.33.71
216 2026-08-23 22:55 639231225024549139
8 ms 108.162.193.71
215 2026-08-23 22:55 639231225024549139
8 ms 172.64.33.71
214 2026-08-23 22:55 639231225024549139
8 ms 173.245.59.71
213 2026-08-23 22:38 639231214931957622
7 ms 173.245.59.71
212 2026-08-23 22:38 639231214931957622
7 ms 108.162.193.71
211 2026-08-23 22:38 639231214931957622
7 ms 172.64.33.71
210 2026-08-23 22:21 639231204962010549
63 ms 108.162.193.71
209 2026-08-23 22:21 639231204962010549
63 ms 172.64.33.71
208 2026-08-23 22:21 639231204962010549
63 ms 173.245.59.71
207 2026-08-23 22:05 639231195170138463
28 ms 172.64.33.71
206 2026-08-23 22:05 639231195170138463
28 ms 173.245.59.71
205 2026-08-23 22:05 639231195170138463
28 ms 108.162.193.71
204 2026-08-23 21:48 639231185235020577
27 ms 108.162.193.71
203 2026-08-23 21:48 639231185235020577
27 ms 172.64.33.71
202 2026-08-23 21:48 639231185235020577
27 ms 173.245.59.71
201 2026-08-23 21:32 639231175558690075
19 ms 173.245.59.71
200 2026-08-23 21:32 639231175558690075
19 ms 108.162.193.71
199 2026-08-23 21:32 639231175558690075
19 ms 172.64.33.71
198 2026-08-23 21:16 639231165610444012
6 ms 108.162.193.71
197 2026-08-23 21:16 639231165610444012
6 ms 172.64.33.71
196 2026-08-23 21:16 639231165610444012
6 ms 173.245.59.71
195 2026-08-23 20:23 639231133806425363
29 ms 173.245.59.71
194 2026-08-23 20:23 639231133806425363
29 ms 108.162.193.71
193 2026-08-23 20:23 639231133806425363
29 ms 172.64.33.71
192 2026-08-23 20:07 639231124203758023
2032 ms 108.162.193.71
191 2026-08-23 20:07 639231124203758023
2032 ms 172.64.33.71
190 2026-08-23 20:07 639231124203758023
2032 ms 173.245.59.71
189 2026-08-23 19:50 639231114428262706
30 ms 108.162.193.71
188 2026-08-23 19:50 639231114428262706
30 ms 172.64.33.71
187 2026-08-23 19:50 639231114428262706
30 ms 173.245.59.71
186 2026-08-23 19:34 639231104662480065
5 ms 108.162.193.71
185 2026-08-23 19:34 639231104662480065
5 ms 172.64.33.71
184 2026-08-23 19:34 639231104662480065
5 ms 173.245.59.71
183 2026-08-23 19:18 639231094840372018
70 ms 108.162.193.71
182 2026-08-23 19:18 639231094840372018
70 ms 172.64.33.71
181 2026-08-23 19:18 639231094840372018
70 ms 173.245.59.71
180 2026-08-23 19:01 639231085024583224
20 ms 108.162.193.71
179 2026-08-23 19:01 639231085024583224
20 ms 172.64.33.71
178 2026-08-23 19:01 639231085024583224
20 ms 173.245.59.71
177 2026-08-23 18:45 639231075257417427
9 ms 108.162.193.71
176 2026-08-23 18:45 639231075257417427
9 ms 172.64.33.71
175 2026-08-23 18:45 639231075257417427
9 ms 173.245.59.71
174 2026-08-23 18:29 639231065516009503
2011 ms 108.162.193.71
173 2026-08-23 18:29 639231065516009503
2011 ms 173.245.59.71
172 2026-08-23 18:29 639231065516009503
2011 ms 172.64.33.71
171 2026-08-23 18:13 639231055805348837
44 ms 172.64.33.71
170 2026-08-23 18:13 639231055805348837
44 ms 108.162.193.71
169 2026-08-23 18:13 639231055805348837
44 ms 173.245.59.71
168 2026-08-23 17:56 639231045980373765
9 ms 108.162.193.71
167 2026-08-23 17:56 639231045980373765
9 ms 172.64.33.71
166 2026-08-23 17:56 639231045980373765
9 ms 173.245.59.71
165 2026-08-23 17:40 639231035984577527
44 ms 108.162.193.71
164 2026-08-23 17:40 639231035984577527
44 ms 172.64.33.71
163 2026-08-23 17:40 639231035984577527
44 ms 173.245.59.71
162 2026-08-23 17:23 639231025928115303
2136 ms 172.64.33.71
161 2026-08-23 17:23 639231025928115303
2136 ms 173.245.59.71
160 2026-08-23 17:23 639231025928115303
2136 ms 108.162.193.71
159 2026-08-23 16:30 639230994250157583
11 ms 108.162.193.71
158 2026-08-23 16:30 639230994250157583
11 ms 172.64.33.71
157 2026-08-23 16:30 639230994250157583
11 ms 173.245.59.71
156 2026-08-23 16:14 639230984476411369
14 ms 173.245.59.71
155 2026-08-23 16:14 639230984476411369
14 ms 172.64.33.71
154 2026-08-23 16:14 639230984476411369
14 ms 108.162.193.71
153 2026-08-23 15:58 639230974838373450
19 ms 108.162.193.71
152 2026-08-23 15:58 639230974838373450
19 ms 172.64.33.71
151 2026-08-23 15:58 639230974838373450
19 ms 173.245.59.71
150 2026-08-23 15:42 639230965244277645
11 ms 173.245.59.71
149 2026-08-23 15:42 639230965244277645
11 ms 172.64.33.71
148 2026-08-23 15:42 639230965244277645
11 ms 108.162.193.71
147 2026-08-23 15:26 639230955522101820
8 ms 172.64.33.71
146 2026-08-23 15:26 639230955522101820
8 ms 173.245.59.71
145 2026-08-23 15:26 639230955522101820
8 ms 108.162.193.71
144 2026-08-23 15:09 639230945754521603
7 ms 108.162.193.71
143 2026-08-23 15:09 639230945754521603
7 ms 172.64.33.71
142 2026-08-23 15:09 639230945754521603
7 ms 173.245.59.71
141 2026-08-23 14:53 639230935852040504
6 ms 108.162.193.71
140 2026-08-23 14:53 639230935852040504
6 ms 172.64.33.71
139 2026-08-23 14:53 639230935852040504
6 ms 173.245.59.71
138 2026-08-23 14:37 639230926222061048
31 ms 108.162.193.71
137 2026-08-23 14:37 639230926222061048
31 ms 173.245.59.71
136 2026-08-23 14:37 639230926222061048
31 ms 172.64.33.71
135 2026-08-23 14:20 639230916449726907
32 ms 108.162.193.71
134 2026-08-23 14:20 639230916449726907
32 ms 172.64.33.71
133 2026-08-23 14:20 639230916449726907
32 ms 173.245.59.71
132 2026-08-23 14:04 639230906595053086
7 ms 173.245.59.71
131 2026-08-23 14:04 639230906595053086
7 ms 108.162.193.71
130 2026-08-23 14:04 639230906595053086
7 ms 172.64.33.71
129 2026-08-23 13:47 639230896680429441
5 ms 108.162.193.71
128 2026-08-23 13:47 639230896680429441
5 ms 172.64.33.71
127 2026-08-23 13:47 639230896680429441
5 ms 173.245.59.71
126 2026-08-23 13:31 639230886630210965
101 ms 108.162.193.71
125 2026-08-23 13:31 639230886630210965
101 ms 172.64.33.71
124 2026-08-23 13:31 639230886630210965
101 ms 173.245.59.71
123 2026-08-23 12:39 639230855430405719
7 ms 108.162.193.71
122 2026-08-23 12:39 639230855430405719
7 ms 172.64.33.71
121 2026-08-23 12:39 639230855430405719
7 ms 173.245.59.71
120 2026-08-23 12:22 639230845707499136
16 ms 173.245.59.71
119 2026-08-23 12:22 639230845707499136
16 ms 172.64.33.71
118 2026-08-23 12:22 639230845707499136
16 ms 108.162.193.71
117 2026-08-23 12:07 639230836186805419
12 ms 108.162.193.71
116 2026-08-23 12:07 639230836186805419
12 ms 172.64.33.71
115 2026-08-23 12:07 639230836186805419
12 ms 173.245.59.71
114 2026-08-23 11:50 639230826493828316
5 ms 108.162.193.71
113 2026-08-23 11:50 639230826493828316
5 ms 172.64.33.71
112 2026-08-23 11:50 639230826493828316
5 ms 173.245.59.71
111 2026-08-23 11:34 639230816817882996
15 ms 172.64.33.71
110 2026-08-23 11:34 639230816817882996
15 ms 173.245.59.71
109 2026-08-23 11:34 639230816817882996
15 ms 108.162.193.71
108 2026-08-23 11:18 639230806933854189
38 ms 108.162.193.71
107 2026-08-23 11:18 639230806933854189
38 ms 172.64.33.71
106 2026-08-23 11:18 639230806933854189
38 ms 173.245.59.71
105 2026-08-23 11:01 639230797120243854
28 ms 108.162.193.71
104 2026-08-23 11:01 639230797120243854
28 ms 173.245.59.71
103 2026-08-23 11:01 639230797120243854
28 ms 172.64.33.71
102 2026-08-23 10:45 639230787310272840
9 ms 108.162.193.71
101 2026-08-23 10:45 639230787310272840
9 ms 172.64.33.71
100 2026-08-23 10:45 639230787310272840
9 ms 173.245.59.71
99 2026-08-23 10:29 639230777600173142
3 ms 108.162.193.71
98 2026-08-23 10:29 639230777600173142
3 ms 172.64.33.71
97 2026-08-23 10:29 639230777600173142
3 ms 173.245.59.71
96 2026-08-23 10:12 639230767665024593
43 ms 108.162.193.71
95 2026-08-23 10:12 639230767665024593
43 ms 173.245.59.71
94 2026-08-23 10:12 639230767665024593
43 ms 172.64.33.71
93 2026-08-23 09:56 639230757720962293
4 ms 108.162.193.71
92 2026-08-23 09:56 639230757720962293
4 ms 172.64.33.71
91 2026-08-23 09:56 639230757720962293
4 ms 173.245.59.71
90 2026-08-23 09:39 639230747722189784
28 ms 108.162.193.71
89 2026-08-23 09:39 639230747722189784
28 ms 172.64.33.71
88 2026-08-23 09:39 639230747722189784
28 ms 173.245.59.71
87 2026-08-23 08:47 639230716313923480
28 ms 108.162.193.71
86 2026-08-23 08:47 639230716313923480
28 ms 172.64.33.71
85 2026-08-23 08:47 639230716313923480
28 ms 173.245.59.71
84 2026-08-23 08:31 639230706813835990
45 ms 108.162.193.71
83 2026-08-23 08:31 639230706813835990
45 ms 172.64.33.71
82 2026-08-23 08:31 639230706813835990
45 ms 173.245.59.71
81 2026-08-23 08:14 639230696871062203
5 ms 172.64.33.71
80 2026-08-23 08:14 639230696871062203
5 ms 173.245.59.71
79 2026-08-23 08:14 639230696871062203
5 ms 108.162.193.71
78 2026-08-23 07:58 639230687142781616
31 ms 172.64.33.71
77 2026-08-23 07:58 639230687142781616
31 ms 173.245.59.71
76 2026-08-23 07:58 639230687142781616
31 ms 108.162.193.71
75 2026-08-23 07:42 639230677432142227
4 ms 108.162.193.71
74 2026-08-23 07:42 639230677432142227
4 ms 172.64.33.71
73 2026-08-23 07:42 639230677432142227
4 ms 173.245.59.71
72 2026-08-23 07:26 639230667686258061
2030 ms 173.245.59.71
71 2026-08-23 07:26 639230667686258061
2030 ms 108.162.193.71
70 2026-08-23 07:26 639230667686258061
2030 ms 172.64.33.71
69 2026-08-23 07:10 639230658039243685
7 ms 108.162.193.71
68 2026-08-23 07:10 639230658039243685
7 ms 173.245.59.71
67 2026-08-23 07:10 639230658039243685
7 ms 172.64.33.71
66 2026-08-23 06:54 639230648468473803
54 ms 173.245.59.71
65 2026-08-23 06:54 639230648468473803
54 ms 108.162.193.71
64 2026-08-23 06:54 639230648468473803
54 ms 172.64.33.71
63 2026-08-23 06:38 639230638829658294
2022 ms 108.162.193.71
62 2026-08-23 06:38 639230638829658294
2022 ms 172.64.33.71
61 2026-08-23 06:38 639230638829658294
2022 ms 173.245.59.71
60 2026-08-23 06:22 639230629247017617
34 ms 172.64.33.71
59 2026-08-23 06:22 639230629247017617
34 ms 108.162.193.71
58 2026-08-23 06:22 639230629247017617
34 ms 173.245.59.71
57 2026-08-23 06:06 639230619625318239
14 ms 173.245.59.71
56 2026-08-23 06:06 639230619625318239
14 ms 172.64.33.71
55 2026-08-23 06:06 639230619625318239
14 ms 108.162.193.71
54 2026-08-23 05:49 639230609697630264
3 ms 108.162.193.71
53 2026-08-23 05:49 639230609697630264
3 ms 172.64.33.71
52 2026-08-23 05:49 639230609697630264
3 ms 173.245.59.71
51 2026-08-23 04:57 639230578570131864
40 ms 108.162.193.71
50 2026-08-23 04:57 639230578570131864
40 ms 172.64.33.71
49 2026-08-23 04:57 639230578570131864
40 ms 173.245.59.71
48 2026-08-23 04:41 639230568958963168
24 ms 173.245.59.71
47 2026-08-23 04:41 639230568958963168
24 ms 108.162.193.71
46 2026-08-23 04:41 639230568958963168
24 ms 172.64.33.71
45 2026-08-23 04:25 639230559287611211
28 ms 108.162.193.71
44 2026-08-23 04:25 639230559287611211
28 ms 172.64.33.71
43 2026-08-23 04:25 639230559287611211
28 ms 173.245.59.71
42 2026-08-23 04:09 639230549524312030
2012 ms 108.162.193.71
41 2026-08-23 04:09 639230549524312030
2012 ms 173.245.59.71
40 2026-08-23 04:09 639230549524312030
2012 ms 172.64.33.71
39 2026-08-23 03:53 639230539739801669
29 ms 173.245.59.71
38 2026-08-23 03:53 639230539739801669
29 ms 172.64.33.71
37 2026-08-23 03:53 639230539739801669
29 ms 108.162.193.71
36 2026-08-23 03:36 639230530084069375
46 ms 173.245.59.71
35 2026-08-23 03:36 639230530084069375
46 ms 108.162.193.71
34 2026-08-23 03:36 639230530084069375
46 ms 172.64.33.71
33 2026-08-23 03:20 639230520362691441
33 ms 172.64.33.71
32 2026-08-23 03:20 639230520362691441
33 ms 173.245.59.71
31 2026-08-23 03:20 639230520362691441
33 ms 108.162.193.71
30 2026-08-23 03:04 639230510677194518
43 ms 173.245.59.71
29 2026-08-23 03:04 639230510677194518
43 ms 172.64.33.71
28 2026-08-23 03:04 639230510677194518
43 ms 108.162.193.71
27 2026-08-23 02:48 639230501156002646
8 ms 108.162.193.71
26 2026-08-23 02:48 639230501156002646
8 ms 172.64.33.71
25 2026-08-23 02:48 639230501156002646
8 ms 173.245.59.71
24 2026-08-23 02:32 639230491502198541
5 ms 108.162.193.71
23 2026-08-23 02:32 639230491502198541
5 ms 172.64.33.71
22 2026-08-23 02:32 639230491502198541
5 ms 173.245.59.71
21 2026-08-23 02:16 639230481860318494
9 ms 173.245.59.71
20 2026-08-23 02:16 639230481860318494
9 ms 108.162.193.71
19 2026-08-23 02:16 639230481860318494
9 ms 172.64.33.71
18 2026-08-23 01:59 639230471893008575
28 ms 108.162.193.71
17 2026-08-23 01:59 639230471893008575
28 ms 172.64.33.71
16 2026-08-23 01:59 639230471893008575
28 ms 173.245.59.71
15 2026-08-23 01:06 639230440030877421
27 ms 108.162.193.71
14 2026-08-23 01:06 639230440030877421
27 ms 173.245.59.71
13 2026-08-23 01:06 639230440030877421
27 ms 172.64.33.71
12 2026-08-23 00:50 639230430479725508
17 ms 108.162.193.71
11 2026-08-23 00:50 639230430479725508
17 ms 172.64.33.71
10 2026-08-23 00:50 639230430479725508
17 ms 173.245.59.71
9 2026-08-23 00:34 639230420875160219
28 ms 173.245.59.71
8 2026-08-23 00:34 639230420875160219
28 ms 172.64.33.71
7 2026-08-23 00:34 639230420875160219
28 ms 108.162.193.71
6 2026-08-23 00:18 639230411240692575
37 ms 108.162.193.71
5 2026-08-23 00:18 639230411240692575
37 ms 172.64.33.71
4 2026-08-23 00:18 639230411240692575
37 ms 173.245.59.71
3 2026-08-23 00:02 639230401550806607
3 ms 108.162.193.71
2 2026-08-23 00:02 639230401550806607
3 ms 172.64.33.71
1 2026-08-23 00:02 639230401550806607
3 ms 173.245.59.71