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 2026-08-14. For this date, NameServerHistory found 232 DNS check records, 231 successful responses, 1 failed responses, and 175 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

232

Historical checks stored for this nameserver on selected date

Average Latency

175 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-14 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.71

Most recently resolved hosting IP on selected date

Successful Responses

231

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 bart.ns.cloudflare.com

Showing DNS history for 2026-08-14 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
232 2026-08-14 23:57 639223486524583054
2028 ms 172.64.33.71
231 2026-08-14 23:57 639223486524583054
2028 ms 173.245.59.71
230 2026-08-14 23:57 639223486524583054
2028 ms 108.162.193.71
229 2026-08-14 23:42 639223477272309567
5 ms 108.162.193.71
228 2026-08-14 23:42 639223477272309567
5 ms 172.64.33.71
227 2026-08-14 23:42 639223477272309567
5 ms 173.245.59.71
226 2026-08-14 23:26 639223467876800215
6 ms 108.162.193.71
225 2026-08-14 23:26 639223467876800215
6 ms 172.64.33.71
224 2026-08-14 23:26 639223467876800215
6 ms 173.245.59.71
223 2026-08-14 23:11 639223458466733344
68 ms 108.162.193.71
222 2026-08-14 23:11 639223458466733344
68 ms 172.64.33.71
221 2026-08-14 23:11 639223458466733344
68 ms 173.245.59.71
220 2026-08-14 22:55 639223449196197019
28 ms 108.162.193.71
219 2026-08-14 22:55 639223449196197019
28 ms 172.64.33.71
218 2026-08-14 22:55 639223449196197019
28 ms 173.245.59.71
217 2026-08-14 22:39 639223439729973302
16 ms 108.162.193.71
216 2026-08-14 22:39 639223439729973302
16 ms 173.245.59.71
215 2026-08-14 22:39 639223439729973302
16 ms 172.64.33.71
214 2026-08-14 22:24 639223430298973377
8 ms 108.162.193.71
213 2026-08-14 22:24 639223430298973377
8 ms 172.64.33.71
212 2026-08-14 22:24 639223430298973377
8 ms 173.245.59.71
211 2026-08-14 22:08 639223420812183061
11 ms 172.64.33.71
210 2026-08-14 22:08 639223420812183061
11 ms 108.162.193.71
209 2026-08-14 22:08 639223420812183061
11 ms 173.245.59.71
208 2026-08-14 21:52 639223411307572360
24 ms 108.162.193.71
207 2026-08-14 21:52 639223411307572360
24 ms 172.64.33.71
206 2026-08-14 21:52 639223411307572360
24 ms 173.245.59.71
205 2026-08-14 21:36 639223401895099116
28 ms 172.64.33.71
204 2026-08-14 21:36 639223401895099116
28 ms 108.162.193.71
203 2026-08-14 21:36 639223401895099116
28 ms 173.245.59.71
202 2026-08-14 20:44 639223370328282191
5 ms 108.162.193.71
201 2026-08-14 20:44 639223370328282191
5 ms 172.64.33.71
200 2026-08-14 20:44 639223370328282191
5 ms 173.245.59.71
199 2026-08-14 20:28 639223361156898888
3 ms 108.162.193.71
198 2026-08-14 20:28 639223361156898888
3 ms 172.64.33.71
197 2026-08-14 20:28 639223361156898888
3 ms 173.245.59.71
196 2026-08-14 20:13 639223351683501109
8 ms 108.162.193.71
195 2026-08-14 20:13 639223351683501109
8 ms 172.64.33.71
194 2026-08-14 20:13 639223351683501109
8 ms 173.245.59.71
193 2026-08-14 19:57 639223342485908428
8 ms 108.162.193.71
192 2026-08-14 19:57 639223342485908428
8 ms 172.64.33.71
191 2026-08-14 19:57 639223342485908428
8 ms 173.245.59.71
190 2026-08-14 19:42 639223333113923772
4 ms 108.162.193.71
189 2026-08-14 19:42 639223333113923772
4 ms 172.64.33.71
188 2026-08-14 19:42 639223333113923772
4 ms 173.245.59.71
187 2026-08-14 19:26 639223323766820131
3 ms 108.162.193.71
186 2026-08-14 19:26 639223323766820131
3 ms 172.64.33.71
185 2026-08-14 19:26 639223323766820131
3 ms 173.245.59.71
184 2026-08-14 19:11 639223314500774279
45 ms 173.245.59.71
183 2026-08-14 19:11 639223314500774279
45 ms 108.162.193.71
182 2026-08-14 19:11 639223314500774279
45 ms 172.64.33.71
181 2026-08-14 18:55 639223305225877159
11 ms 172.64.33.71
180 2026-08-14 18:55 639223305225877159
11 ms 108.162.193.71
179 2026-08-14 18:55 639223305225877159
11 ms 173.245.59.71
178 2026-08-14 18:40 639223295834845965
35 ms 108.162.193.71
177 2026-08-14 18:40 639223295834845965
35 ms 172.64.33.71
176 2026-08-14 18:40 639223295834845965
35 ms 173.245.59.71
175 2026-08-14 18:24 639223286312006616
30 ms 108.162.193.71
174 2026-08-14 18:24 639223286312006616
30 ms 172.64.33.71
173 2026-08-14 18:24 639223286312006616
30 ms 173.245.59.71
172 2026-08-14 18:08 639223276659010988
55 ms 108.162.193.71
171 2026-08-14 18:08 639223276659010988
55 ms 172.64.33.71
170 2026-08-14 18:08 639223276659010988
55 ms 173.245.59.71
169 2026-08-14 17:52 639223267203892251
11 ms 172.64.33.71
168 2026-08-14 17:52 639223267203892251
11 ms 173.245.59.71
167 2026-08-14 17:52 639223267203892251
11 ms 108.162.193.71
166 2026-08-14 16:59 639223235652723921
21 ms 108.162.193.71
165 2026-08-14 16:59 639223235652723921
21 ms 172.64.33.71
164 2026-08-14 16:59 639223235652723921
21 ms 173.245.59.71
163 2026-08-14 16:43 639223226156684619
38 ms 173.245.59.71
162 2026-08-14 16:43 639223226156684619
38 ms 172.64.33.71
161 2026-08-14 16:43 639223226156684619
38 ms 108.162.193.71
160 2026-08-14 16:28 639223216737677817
23 ms 108.162.193.71
159 2026-08-14 16:28 639223216737677817
23 ms 172.64.33.71
158 2026-08-14 16:28 639223216737677817
23 ms 173.245.59.71
157 2026-08-14 16:12 639223207303987036
15 ms 108.162.193.71
156 2026-08-14 16:12 639223207303987036
15 ms 172.64.33.71
155 2026-08-14 16:12 639223207303987036
15 ms 173.245.59.71
154 2026-08-14 15:56 639223197972369650
5 ms 108.162.193.71
153 2026-08-14 15:56 639223197972369650
5 ms 172.64.33.71
152 2026-08-14 15:56 639223197972369650
5 ms 173.245.59.71
151 2026-08-14 15:41 639223188476518684
2043 ms 173.245.59.71
150 2026-08-14 15:41 639223188476518684
2043 ms 172.64.33.71
149 2026-08-14 15:41 639223188476518684
2043 ms 108.162.193.71
148 2026-08-14 15:25 639223179029668254
2010 ms 173.245.59.71
147 2026-08-14 15:25 639223179029668254
2010 ms 172.64.33.71
146 2026-08-14 15:25 639223179029668254
2010 ms 108.162.193.71
145 2026-08-14 15:09 639223169668684371
8 ms 108.162.193.71
144 2026-08-14 15:09 639223169668684371
8 ms 173.245.59.71
143 2026-08-14 15:09 639223169668684371
8 ms 172.64.33.71
142 2026-08-14 14:54 639223160270013058
4 ms 108.162.193.71
141 2026-08-14 14:54 639223160270013058
4 ms 172.64.33.71
140 2026-08-14 14:54 639223160270013058
4 ms 173.245.59.71
139 2026-08-14 14:38 639223150848386507
5 ms 108.162.193.71
138 2026-08-14 14:38 639223150848386507
5 ms 172.64.33.71
137 2026-08-14 14:38 639223150848386507
5 ms 173.245.59.71
136 2026-08-14 14:22 639223141514160124
8 ms 108.162.193.71
135 2026-08-14 14:22 639223141514160124
8 ms 172.64.33.71
134 2026-08-14 14:22 639223141514160124
8 ms 173.245.59.71
133 2026-08-14 14:06 639223131908897269
76 ms 173.245.59.71
132 2026-08-14 14:06 639223131908897269
76 ms 108.162.193.71
131 2026-08-14 14:06 639223131908897269
76 ms 172.64.33.71
130 2026-08-14 13:13 639223100084750932
3 ms 108.162.193.71
129 2026-08-14 13:13 639223100084750932
3 ms 172.64.33.71
128 2026-08-14 13:13 639223100084750932
3 ms 173.245.59.71
127 2026-08-14 12:58 639223090744921973
6 ms 108.162.193.71
126 2026-08-14 12:58 639223090744921973
6 ms 172.64.33.71
125 2026-08-14 12:58 639223090744921973
6 ms 173.245.59.71
124 2026-08-14 12:42 639223081343134137
47 ms 108.162.193.71
123 2026-08-14 12:42 639223081343134137
47 ms 173.245.59.71
122 2026-08-14 12:42 639223081343134137
47 ms 172.64.33.71
121 2026-08-14 12:26 639223071917003603
4 ms 108.162.193.71
120 2026-08-14 12:26 639223071917003603
4 ms 172.64.33.71
119 2026-08-14 12:26 639223071917003603
4 ms 173.245.59.71
118 2026-08-14 12:11 639223062407395043
23 ms 108.162.193.71
117 2026-08-14 12:11 639223062407395043
23 ms 172.64.33.71
116 2026-08-14 12:11 639223062407395043
23 ms 173.245.59.71
115 2026-08-14 11:55 639223052970600447
4 ms 108.162.193.71
114 2026-08-14 11:55 639223052970600447
4 ms 172.64.33.71
113 2026-08-14 11:55 639223052970600447
4 ms 173.245.59.71
112 2026-08-14 11:39 639223043584242187
4 ms 108.162.193.71
111 2026-08-14 11:39 639223043584242187
4 ms 172.64.33.71
110 2026-08-14 11:39 639223043584242187
4 ms 173.245.59.71
109 2026-08-14 11:24 639223034248611856
13 ms 108.162.193.71
108 2026-08-14 11:24 639223034248611856
13 ms 172.64.33.71
107 2026-08-14 11:24 639223034248611856
13 ms 173.245.59.71
106 2026-08-14 11:08 639223024816175094
43 ms 108.162.193.71
105 2026-08-14 11:08 639223024816175094
43 ms 172.64.33.71
104 2026-08-14 11:08 639223024816175094
43 ms 173.245.59.71
103 2026-08-14 10:52 639223015278211871
5 ms 108.162.193.71
102 2026-08-14 10:52 639223015278211871
5 ms 172.64.33.71
101 2026-08-14 10:52 639223015278211871
5 ms 173.245.59.71
100 2026-08-14 10:36 639223005387568522
46 ms 108.162.193.71
99 2026-08-14 10:36 639223005387568522
46 ms 173.245.59.71
98 2026-08-14 10:36 639223005387568522
46 ms 172.64.33.71
97 2026-08-14 10:20 639222995944735037
6 ms 108.162.193.71
96 2026-08-14 10:20 639222995944735037
6 ms 172.64.33.71
95 2026-08-14 10:20 639222995944735037
6 ms 173.245.59.71
94 2026-08-14 09:27 639222964532402826
6 ms 108.162.193.71
93 2026-08-14 09:27 639222964532402826
6 ms 172.64.33.71
92 2026-08-14 09:27 639222964532402826
6 ms 173.245.59.71
91 2026-08-14 09:12 639222955031971579
10 ms 108.162.193.71
90 2026-08-14 09:12 639222955031971579
10 ms 172.64.33.71
89 2026-08-14 09:12 639222955031971579
10 ms 173.245.59.71
88 2026-08-14 08:56 639222945616352079
13 ms 172.64.33.71
87 2026-08-14 08:56 639222945616352079
13 ms 108.162.193.71
86 2026-08-14 08:56 639222945616352079
13 ms 173.245.59.71
85 2026-08-14 08:40 639222936296615644
9 ms 108.162.193.71
84 2026-08-14 08:40 639222936296615644
9 ms 172.64.33.71
83 2026-08-14 08:40 639222936296615644
9 ms 173.245.59.71
82 2026-08-14 08:25 639222926913151746
8 ms 173.245.59.71
81 2026-08-14 08:25 639222926913151746
8 ms 172.64.33.71
80 2026-08-14 08:25 639222926913151746
8 ms 108.162.193.71
79 2026-08-14 08:09 639222917608375722
2 ms 173.245.59.71
78 2026-08-14 08:09 639222917608375722
2 ms 108.162.193.71
77 2026-08-14 08:09 639222917608375722
2 ms 172.64.33.71
76 2026-08-14 07:54 639222908294448500
28 ms 108.162.193.71
75 2026-08-14 07:54 639222908294448500
28 ms 173.245.59.71
74 2026-08-14 07:54 639222908294448500
28 ms 172.64.33.71
73 2026-08-14 07:38 639222898918389753
2022 ms 172.64.33.71
72 2026-08-14 07:38 639222898918389753
2022 ms 108.162.193.71
71 2026-08-14 07:38 639222898918389753
2022 ms 173.245.59.71
70 2026-08-14 07:23 639222889625876211
16 ms 108.162.193.71
69 2026-08-14 07:23 639222889625876211
16 ms 172.64.33.71
68 2026-08-14 07:23 639222889625876211
16 ms 173.245.59.71
67 2026-08-14 07:07 639222880353707528
26 ms 172.64.33.71
66 2026-08-14 07:07 639222880353707528
26 ms 108.162.193.71
65 2026-08-14 07:07 639222880353707528
26 ms 173.245.59.71
64 2026-08-14 06:52 639222871065611259
55 ms 108.162.193.71
63 2026-08-14 06:52 639222871065611259
55 ms 172.64.33.71
62 2026-08-14 06:52 639222871065611259
55 ms 173.245.59.71
61 2026-08-14 06:36 639222861517093112
2033 ms 173.245.59.71
60 2026-08-14 06:36 639222861517093112
2033 ms 108.162.193.71
59 2026-08-14 06:36 639222861517093112
2033 ms 172.64.33.71
58 2026-08-14 05:43 639222830182717637
30 ms 108.162.193.71
57 2026-08-14 05:43 639222830182717637
30 ms 172.64.33.71
56 2026-08-14 05:43 639222830182717637
30 ms 173.245.59.71
55 2026-08-14 05:28 639222820714737422
2035 ms 108.162.193.71
54 2026-08-14 05:28 639222820714737422
2035 ms 173.245.59.71
53 2026-08-14 05:28 639222820714737422
2035 ms 172.64.33.71
52 2026-08-14 05:12 639222811404284741
12 ms 172.64.33.71
51 2026-08-14 05:12 639222811404284741
12 ms 108.162.193.71
50 2026-08-14 05:12 639222811404284741
12 ms 173.245.59.71
49 2026-08-14 04:56 639222801994952240
59 ms 108.162.193.71
48 2026-08-14 04:56 639222801994952240
59 ms 172.64.33.71
47 2026-08-14 04:56 639222801994952240
59 ms 173.245.59.71
46 2026-08-14 04:41 639222792581940911
57 ms 108.162.193.71
45 2026-08-14 04:41 639222792581940911
57 ms 172.64.33.71
44 2026-08-14 04:41 639222792581940911
57 ms 173.245.59.71
43 2026-08-14 04:25 639222783296631220
-
42 2026-08-14 04:10 639222773909528001
31 ms 108.162.193.71
41 2026-08-14 04:10 639222773909528001
31 ms 173.245.59.71
40 2026-08-14 04:10 639222773909528001
31 ms 172.64.33.71
39 2026-08-14 03:54 639222764574707991
4 ms 108.162.193.71
38 2026-08-14 03:54 639222764574707991
4 ms 172.64.33.71
37 2026-08-14 03:54 639222764574707991
4 ms 173.245.59.71
36 2026-08-14 03:38 639222754982758281
4 ms 108.162.193.71
35 2026-08-14 03:38 639222754982758281
4 ms 172.64.33.71
34 2026-08-14 03:38 639222754982758281
4 ms 173.245.59.71
33 2026-08-14 03:23 639222745650144239
6 ms 108.162.193.71
32 2026-08-14 03:23 639222745650144239
6 ms 172.64.33.71
31 2026-08-14 03:23 639222745650144239
6 ms 173.245.59.71
30 2026-08-14 03:07 639222736060223018
16 ms 108.162.193.71
29 2026-08-14 03:07 639222736060223018
16 ms 172.64.33.71
28 2026-08-14 03:07 639222736060223018
16 ms 173.245.59.71
27 2026-08-14 02:51 639222726529271510
13 ms 108.162.193.71
26 2026-08-14 02:51 639222726529271510
13 ms 172.64.33.71
25 2026-08-14 02:51 639222726529271510
13 ms 173.245.59.71
24 2026-08-14 01:58 639222694791257846
28 ms 108.162.193.71
23 2026-08-14 01:58 639222694791257846
28 ms 172.64.33.71
22 2026-08-14 01:58 639222694791257846
28 ms 173.245.59.71
21 2026-08-14 01:42 639222685350317820
3 ms 108.162.193.71
20 2026-08-14 01:42 639222685350317820
3 ms 172.64.33.71
19 2026-08-14 01:42 639222685350317820
3 ms 173.245.59.71
18 2026-08-14 01:26 639222675895178560
7 ms 173.245.59.71
17 2026-08-14 01:26 639222675895178560
7 ms 172.64.33.71
16 2026-08-14 01:26 639222675895178560
7 ms 108.162.193.71
15 2026-08-14 01:11 639222666344182743
15 ms 173.245.59.71
14 2026-08-14 01:11 639222666344182743
15 ms 172.64.33.71
13 2026-08-14 01:11 639222666344182743
15 ms 108.162.193.71
12 2026-08-14 00:55 639222656762316965
13 ms 108.162.193.71
11 2026-08-14 00:55 639222656762316965
13 ms 172.64.33.71
10 2026-08-14 00:55 639222656762316965
13 ms 173.245.59.71
9 2026-08-14 00:38 639222647109404695
4 ms 108.162.193.71
8 2026-08-14 00:38 639222647109404695
4 ms 172.64.33.71
7 2026-08-14 00:38 639222647109404695
4 ms 173.245.59.71
6 2026-08-14 00:23 639222637659944389
19 ms 108.162.193.71
5 2026-08-14 00:23 639222637659944389
19 ms 172.64.33.71
4 2026-08-14 00:23 639222637659944389
19 ms 173.245.59.71
3 2026-08-14 00:07 639222628151417313
4 ms 108.162.193.71
2 2026-08-14 00:07 639222628151417313
4 ms 172.64.33.71
1 2026-08-14 00:07 639222628151417313
4 ms 173.245.59.71