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 2026-08-10. For this date, NameServerHistory found 238 DNS check records, 234 successful responses, 4 failed responses, and 234 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

238

Historical checks stored for this nameserver on selected date

Average Latency

234 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-10 23:53

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.71

Most recently resolved hosting IP on selected date

Successful Responses

234

Checks that returned a measurable response

Failed Responses

4

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-10 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
238 2026-08-10 23:53 639220027366289509
9 ms 108.162.193.71
237 2026-08-10 23:53 639220027366289509
9 ms 172.64.33.71
236 2026-08-10 23:53 639220027366289509
9 ms 173.245.59.71
235 2026-08-10 23:38 639220018272941900
39 ms 108.162.193.71
234 2026-08-10 23:38 639220018272941900
39 ms 173.245.59.71
233 2026-08-10 23:38 639220018272941900
39 ms 172.64.33.71
232 2026-08-10 23:22 639220009109892969
7 ms 108.162.193.71
231 2026-08-10 23:22 639220009109892969
7 ms 173.245.59.71
230 2026-08-10 23:22 639220009109892969
7 ms 172.64.33.71
229 2026-08-10 23:07 639220000040489788
26 ms 108.162.193.71
228 2026-08-10 23:07 639220000040489788
26 ms 172.64.33.71
227 2026-08-10 23:07 639220000040489788
26 ms 173.245.59.71
226 2026-08-10 22:52 639219991197135747
2056 ms 173.245.59.71
225 2026-08-10 22:52 639219991197135747
2056 ms 172.64.33.71
224 2026-08-10 22:52 639219991197135747
2056 ms 108.162.193.71
223 2026-08-10 22:37 639219982104540014
19 ms 108.162.193.71
222 2026-08-10 22:37 639219982104540014
19 ms 172.64.33.71
221 2026-08-10 22:37 639219982104540014
19 ms 173.245.59.71
220 2026-08-10 22:22 639219973150300215
23 ms 172.64.33.71
219 2026-08-10 22:22 639219973150300215
23 ms 108.162.193.71
218 2026-08-10 22:22 639219973150300215
23 ms 173.245.59.71
217 2026-08-10 22:07 639219964188486697
49 ms 108.162.193.71
216 2026-08-10 22:07 639219964188486697
49 ms 172.64.33.71
215 2026-08-10 22:07 639219964188486697
49 ms 173.245.59.71
214 2026-08-10 21:52 639219954995921784
45 ms 108.162.193.71
213 2026-08-10 21:52 639219954995921784
45 ms 172.64.33.71
212 2026-08-10 21:52 639219954995921784
45 ms 173.245.59.71
211 2026-08-10 21:36 639219945559908104
69 ms 108.162.193.71
210 2026-08-10 21:36 639219945559908104
69 ms 172.64.33.71
209 2026-08-10 21:36 639219945559908104
69 ms 173.245.59.71
208 2026-08-10 20:44 639219914137782273
17 ms 172.64.33.71
207 2026-08-10 20:44 639219914137782273
17 ms 108.162.193.71
206 2026-08-10 20:44 639219914137782273
17 ms 173.245.59.71
205 2026-08-10 20:29 639219904858355064
40 ms 108.162.193.71
204 2026-08-10 20:29 639219904858355064
40 ms 172.64.33.71
203 2026-08-10 20:29 639219904858355064
40 ms 173.245.59.71
202 2026-08-10 20:13 639219895655263396
13 ms 108.162.193.71
201 2026-08-10 20:13 639219895655263396
13 ms 172.64.33.71
200 2026-08-10 20:13 639219895655263396
13 ms 173.245.59.71
199 2026-08-10 19:58 639219886527091074
2010 ms 108.162.193.71
198 2026-08-10 19:58 639219886527091074
2010 ms 173.245.59.71
197 2026-08-10 19:58 639219886527091074
2010 ms 172.64.33.71
196 2026-08-10 19:43 639219877343266628
4 ms 108.162.193.71
195 2026-08-10 19:43 639219877343266628
4 ms 172.64.33.71
194 2026-08-10 19:43 639219877343266628
4 ms 173.245.59.71
193 2026-08-10 19:28 639219868177358195
8 ms 108.162.193.71
192 2026-08-10 19:28 639219868177358195
8 ms 172.64.33.71
191 2026-08-10 19:28 639219868177358195
8 ms 173.245.59.71
190 2026-08-10 19:13 639219859159581515
33 ms 108.162.193.71
189 2026-08-10 19:13 639219859159581515
33 ms 172.64.33.71
188 2026-08-10 19:13 639219859159581515
33 ms 173.245.59.71
187 2026-08-10 18:57 639219850124020182
16 ms 173.245.59.71
186 2026-08-10 18:57 639219850124020182
16 ms 108.162.193.71
185 2026-08-10 18:57 639219850124020182
16 ms 172.64.33.71
184 2026-08-10 18:42 639219840940124840
47 ms 108.162.193.71
183 2026-08-10 18:42 639219840940124840
47 ms 173.245.59.71
182 2026-08-10 18:42 639219840940124840
47 ms 172.64.33.71
181 2026-08-10 18:27 639219831829876486
8 ms 172.64.33.71
180 2026-08-10 18:27 639219831829876486
8 ms 173.245.59.71
179 2026-08-10 18:27 639219831829876486
8 ms 108.162.193.71
178 2026-08-10 18:12 639219822587759143
35 ms 108.162.193.71
177 2026-08-10 18:12 639219822587759143
35 ms 172.64.33.71
176 2026-08-10 18:12 639219822587759143
35 ms 173.245.59.71
175 2026-08-10 17:56 639219813247114428
69 ms 172.64.33.71
174 2026-08-10 17:56 639219813247114428
69 ms 173.245.59.71
173 2026-08-10 17:56 639219813247114428
69 ms 108.162.193.71
172 2026-08-10 17:04 639219781959606396
7 ms 173.245.59.71
171 2026-08-10 17:04 639219781959606396
7 ms 108.162.193.71
170 2026-08-10 17:04 639219781959606396
7 ms 172.64.33.71
169 2026-08-10 16:49 639219772658305431
38 ms 108.162.193.71
168 2026-08-10 16:49 639219772658305431
38 ms 173.245.59.71
167 2026-08-10 16:49 639219772658305431
38 ms 172.64.33.71
166 2026-08-10 16:33 639219763454523027
11 ms 108.162.193.71
165 2026-08-10 16:33 639219763454523027
11 ms 172.64.33.71
164 2026-08-10 16:33 639219763454523027
11 ms 173.245.59.71
163 2026-08-10 16:18 639219754279127815
42 ms 108.162.193.71
162 2026-08-10 16:18 639219754279127815
42 ms 172.64.33.71
161 2026-08-10 16:18 639219754279127815
42 ms 173.245.59.71
160 2026-08-10 16:03 639219745087467767
9 ms 108.162.193.71
159 2026-08-10 16:03 639219745087467767
9 ms 172.64.33.71
158 2026-08-10 16:03 639219745087467767
9 ms 173.245.59.71
157 2026-08-10 15:47 639219735900678107
2017 ms 172.64.33.71
156 2026-08-10 15:47 639219735900678107
2017 ms 173.245.59.71
155 2026-08-10 15:47 639219735900678107
2017 ms 108.162.193.71
154 2026-08-10 15:32 639219726531461979
8 ms 173.245.59.71
153 2026-08-10 15:32 639219726531461979
8 ms 108.162.193.71
152 2026-08-10 15:32 639219726531461979
8 ms 172.64.33.71
151 2026-08-10 15:16 639219717415222156
23 ms 108.162.193.71
150 2026-08-10 15:16 639219717415222156
23 ms 172.64.33.71
149 2026-08-10 15:16 639219717415222156
23 ms 173.245.59.71
148 2026-08-10 15:01 639219708266470863
9 ms 108.162.193.71
147 2026-08-10 15:01 639219708266470863
9 ms 172.64.33.71
146 2026-08-10 15:01 639219708266470863
9 ms 173.245.59.71
145 2026-08-10 14:46 639219699049479559
40 ms 108.162.193.71
144 2026-08-10 14:46 639219699049479559
40 ms 172.64.33.71
143 2026-08-10 14:46 639219699049479559
40 ms 173.245.59.71
142 2026-08-10 14:30 639219689775815194
20 ms 108.162.193.71
141 2026-08-10 14:30 639219689775815194
20 ms 172.64.33.71
140 2026-08-10 14:30 639219689775815194
20 ms 173.245.59.71
139 2026-08-10 14:15 639219680511810632
5 ms 108.162.193.71
138 2026-08-10 14:15 639219680511810632
5 ms 172.64.33.71
137 2026-08-10 14:15 639219680511810632
5 ms 173.245.59.71
136 2026-08-10 13:22 639219648997191257
41 ms 108.162.193.71
135 2026-08-10 13:22 639219648997191257
41 ms 172.64.33.71
134 2026-08-10 13:22 639219648997191257
41 ms 173.245.59.71
133 2026-08-10 13:07 639219639938909436
31 ms 108.162.193.71
132 2026-08-10 13:07 639219639938909436
31 ms 172.64.33.71
131 2026-08-10 13:07 639219639938909436
31 ms 173.245.59.71
130 2026-08-10 12:51 639219630718286441
2061 ms 172.64.33.71
129 2026-08-10 12:51 639219630718286441
2061 ms 108.162.193.71
128 2026-08-10 12:51 639219630718286441
2061 ms 173.245.59.71
127 2026-08-10 12:36 639219621472350410
20 ms 108.162.193.71
126 2026-08-10 12:36 639219621472350410
20 ms 172.64.33.71
125 2026-08-10 12:36 639219621472350410
20 ms 173.245.59.71
124 2026-08-10 12:21 639219612500421992
37 ms 108.162.193.71
123 2026-08-10 12:21 639219612500421992
37 ms 173.245.59.71
122 2026-08-10 12:21 639219612500421992
37 ms 172.64.33.71
121 2026-08-10 12:06 639219603383833445
8 ms 108.162.193.71
120 2026-08-10 12:06 639219603383833445
8 ms 172.64.33.71
119 2026-08-10 12:06 639219603383833445
8 ms 173.245.59.71
118 2026-08-10 11:50 639219594143823358
11 ms 173.245.59.71
117 2026-08-10 11:50 639219594143823358
11 ms 108.162.193.71
116 2026-08-10 11:50 639219594143823358
11 ms 172.64.33.71
115 2026-08-10 11:35 639219585053166024
21 ms 108.162.193.71
114 2026-08-10 11:35 639219585053166024
21 ms 172.64.33.71
113 2026-08-10 11:35 639219585053166024
21 ms 173.245.59.71
112 2026-08-10 11:20 639219575885776644
79 ms 108.162.193.71
111 2026-08-10 11:20 639219575885776644
79 ms 172.64.33.71
110 2026-08-10 11:20 639219575885776644
79 ms 173.245.59.71
109 2026-08-10 11:05 639219566844532361
-
108 2026-08-10 10:50 639219557705808294
4 ms 108.162.193.71
107 2026-08-10 10:50 639219557705808294
4 ms 172.64.33.71
106 2026-08-10 10:50 639219557705808294
4 ms 173.245.59.71
105 2026-08-10 10:34 639219548482688649
-
104 2026-08-10 09:42 639219517492763539
52 ms 108.162.193.71
103 2026-08-10 09:42 639219517492763539
52 ms 172.64.33.71
102 2026-08-10 09:42 639219517492763539
52 ms 173.245.59.71
101 2026-08-10 09:28 639219508755773605
46 ms 108.162.193.71
100 2026-08-10 09:28 639219508755773605
46 ms 172.64.33.71
99 2026-08-10 09:28 639219508755773605
46 ms 173.245.59.71
98 2026-08-10 09:13 639219499852103863
2023 ms 173.245.59.71
97 2026-08-10 09:13 639219499852103863
2023 ms 172.64.33.71
96 2026-08-10 09:13 639219499852103863
2023 ms 108.162.193.71
95 2026-08-10 08:58 639219490893714387
9 ms 108.162.193.71
94 2026-08-10 08:58 639219490893714387
9 ms 172.64.33.71
93 2026-08-10 08:58 639219490893714387
9 ms 173.245.59.71
92 2026-08-10 08:43 639219482299305521
43 ms 108.162.193.71
91 2026-08-10 08:43 639219482299305521
43 ms 172.64.33.71
90 2026-08-10 08:43 639219482299305521
43 ms 173.245.59.71
89 2026-08-10 08:29 639219473613114853
39 ms 108.162.193.71
88 2026-08-10 08:29 639219473613114853
39 ms 172.64.33.71
87 2026-08-10 08:29 639219473613114853
39 ms 173.245.59.71
86 2026-08-10 08:15 639219465061138643
52 ms 173.245.59.71
85 2026-08-10 08:15 639219465061138643
52 ms 108.162.193.71
84 2026-08-10 08:15 639219465061138643
52 ms 172.64.33.71
83 2026-08-10 08:01 639219456616129015
45 ms 108.162.193.71
82 2026-08-10 08:01 639219456616129015
45 ms 172.64.33.71
81 2026-08-10 08:01 639219456616129015
45 ms 173.245.59.71
80 2026-08-10 07:46 639219447974008557
24 ms 108.162.193.71
79 2026-08-10 07:46 639219447974008557
24 ms 172.64.33.71
78 2026-08-10 07:46 639219447974008557
24 ms 173.245.59.71
77 2026-08-10 07:32 639219439498255213
2016 ms 172.64.33.71
76 2026-08-10 07:32 639219439498255213
2016 ms 108.162.193.71
75 2026-08-10 07:32 639219439498255213
2016 ms 173.245.59.71
74 2026-08-10 07:18 639219430664872256
-
73 2026-08-10 07:03 639219421757560037
2015 ms 172.64.33.71
72 2026-08-10 07:03 639219421757560037
2015 ms 108.162.193.71
71 2026-08-10 07:03 639219421757560037
2015 ms 173.245.59.71
70 2026-08-10 06:11 639219390773218684
35 ms 108.162.193.71
69 2026-08-10 06:11 639219390773218684
35 ms 172.64.33.71
68 2026-08-10 06:11 639219390773218684
35 ms 173.245.59.71
67 2026-08-10 05:57 639219382205367722
37 ms 108.162.193.71
66 2026-08-10 05:57 639219382205367722
37 ms 172.64.33.71
65 2026-08-10 05:57 639219382205367722
37 ms 173.245.59.71
64 2026-08-10 05:42 639219373711937615
4 ms 108.162.193.71
63 2026-08-10 05:42 639219373711937615
4 ms 172.64.33.71
62 2026-08-10 05:42 639219373711937615
4 ms 173.245.59.71
61 2026-08-10 05:28 639219365088558404
5 ms 108.162.193.71
60 2026-08-10 05:28 639219365088558404
5 ms 172.64.33.71
59 2026-08-10 05:28 639219365088558404
5 ms 173.245.59.71
58 2026-08-10 05:14 639219356348833255
7 ms 172.64.33.71
57 2026-08-10 05:14 639219356348833255
7 ms 173.245.59.71
56 2026-08-10 05:14 639219356348833255
7 ms 108.162.193.71
55 2026-08-10 04:59 639219347860053478
23 ms 108.162.193.71
54 2026-08-10 04:59 639219347860053478
23 ms 172.64.33.71
53 2026-08-10 04:59 639219347860053478
23 ms 173.245.59.71
52 2026-08-10 04:45 639219339173195121
47 ms 108.162.193.71
51 2026-08-10 04:45 639219339173195121
47 ms 173.245.59.71
50 2026-08-10 04:45 639219339173195121
47 ms 172.64.33.71
49 2026-08-10 04:31 639219330642664669
2023 ms 172.64.33.71
48 2026-08-10 04:31 639219330642664669
2023 ms 173.245.59.71
47 2026-08-10 04:31 639219330642664669
2023 ms 108.162.193.71
46 2026-08-10 04:16 639219322058698995
56 ms 108.162.193.71
45 2026-08-10 04:16 639219322058698995
56 ms 172.64.33.71
44 2026-08-10 04:16 639219322058698995
56 ms 173.245.59.71
43 2026-08-10 04:02 639219313564344199
4 ms 108.162.193.71
42 2026-08-10 04:02 639219313564344199
4 ms 172.64.33.71
41 2026-08-10 04:02 639219313564344199
4 ms 173.245.59.71
40 2026-08-10 03:48 639219304775113236
60 ms 108.162.193.71
39 2026-08-10 03:48 639219304775113236
60 ms 172.64.33.71
38 2026-08-10 03:48 639219304775113236
60 ms 173.245.59.71
37 2026-08-10 03:32 639219295706181119
36 ms 108.162.193.71
36 2026-08-10 03:32 639219295706181119
36 ms 172.64.33.71
35 2026-08-10 03:32 639219295706181119
36 ms 173.245.59.71
34 2026-08-10 02:41 639219264663923254
76 ms 172.64.33.71
33 2026-08-10 02:41 639219264663923254
76 ms 108.162.193.71
32 2026-08-10 02:41 639219264663923254
76 ms 173.245.59.71
31 2026-08-10 02:26 639219256015178099
13 ms 108.162.193.71
30 2026-08-10 02:26 639219256015178099
13 ms 172.64.33.71
29 2026-08-10 02:26 639219256015178099
13 ms 173.245.59.71
28 2026-08-10 02:12 639219247509540188
26 ms 108.162.193.71
27 2026-08-10 02:12 639219247509540188
26 ms 172.64.33.71
26 2026-08-10 02:12 639219247509540188
26 ms 173.245.59.71
25 2026-08-10 01:58 639219238999539092
10 ms 108.162.193.71
24 2026-08-10 01:58 639219238999539092
10 ms 172.64.33.71
23 2026-08-10 01:58 639219238999539092
10 ms 173.245.59.71
22 2026-08-10 01:44 639219230498823902
24 ms 108.162.193.71
21 2026-08-10 01:44 639219230498823902
24 ms 172.64.33.71
20 2026-08-10 01:44 639219230498823902
24 ms 173.245.59.71
19 2026-08-10 01:29 639219221706460911
21 ms 108.162.193.71
18 2026-08-10 01:29 639219221706460911
21 ms 172.64.33.71
17 2026-08-10 01:29 639219221706460911
21 ms 173.245.59.71
16 2026-08-10 01:15 639219212930606887
-
15 2026-08-10 01:00 639219204307908525
33 ms 172.64.33.71
14 2026-08-10 01:00 639219204307908525
33 ms 108.162.193.71
13 2026-08-10 01:00 639219204307908525
33 ms 173.245.59.71
12 2026-08-10 00:46 639219195720181470
27 ms 108.162.193.71
11 2026-08-10 00:46 639219195720181470
27 ms 172.64.33.71
10 2026-08-10 00:46 639219195720181470
27 ms 173.245.59.71
9 2026-08-10 00:31 639219186898174002
53 ms 108.162.193.71
8 2026-08-10 00:31 639219186898174002
53 ms 173.245.59.71
7 2026-08-10 00:31 639219186898174002
53 ms 172.64.33.71
6 2026-08-10 00:16 639219178004946976
8 ms 108.162.193.71
5 2026-08-10 00:16 639219178004946976
8 ms 172.64.33.71
4 2026-08-10 00:16 639219178004946976
8 ms 173.245.59.71
3 2026-08-10 00:01 639219168958805474
48 ms 108.162.193.71
2 2026-08-10 00:01 639219168958805474
48 ms 172.64.33.71
1 2026-08-10 00:01 639219168958805474
48 ms 173.245.59.71