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 2026-08-09. For this date, NameServerHistory found 231 DNS check records, 231 successful responses, 0 failed responses, and 154 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

231

Historical checks stored for this nameserver on selected date

Average Latency

154 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-09 23:10

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

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 2026-08-09 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
231 2026-08-09 23:10 639219137912168440
22 ms 172.64.33.71
230 2026-08-09 23:10 639219137912168440
22 ms 108.162.193.71
229 2026-08-09 23:10 639219137912168440
22 ms 173.245.59.71
228 2026-08-09 22:55 639219129014206359
39 ms 108.162.193.71
227 2026-08-09 22:55 639219129014206359
39 ms 172.64.33.71
226 2026-08-09 22:55 639219129014206359
39 ms 173.245.59.71
225 2026-08-09 22:40 639219120129816185
31 ms 108.162.193.71
224 2026-08-09 22:40 639219120129816185
31 ms 173.245.59.71
223 2026-08-09 22:40 639219120129816185
31 ms 172.64.33.71
222 2026-08-09 22:25 639219111180200055
4 ms 108.162.193.71
221 2026-08-09 22:25 639219111180200055
4 ms 172.64.33.71
220 2026-08-09 22:25 639219111180200055
4 ms 173.245.59.71
219 2026-08-09 22:10 639219102397272208
31 ms 108.162.193.71
218 2026-08-09 22:10 639219102397272208
31 ms 172.64.33.71
217 2026-08-09 22:10 639219102397272208
31 ms 173.245.59.71
216 2026-08-09 21:55 639219093318422880
33 ms 108.162.193.71
215 2026-08-09 21:55 639219093318422880
33 ms 173.245.59.71
214 2026-08-09 21:55 639219093318422880
33 ms 172.64.33.71
213 2026-08-09 21:40 639219084400315753
36 ms 108.162.193.71
212 2026-08-09 21:40 639219084400315753
36 ms 173.245.59.71
211 2026-08-09 21:40 639219084400315753
36 ms 172.64.33.71
210 2026-08-09 21:25 639219075254551587
34 ms 108.162.193.71
209 2026-08-09 21:25 639219075254551587
34 ms 172.64.33.71
208 2026-08-09 21:25 639219075254551587
34 ms 173.245.59.71
207 2026-08-09 21:09 639219065729192158
12 ms 173.245.59.71
206 2026-08-09 21:09 639219065729192158
12 ms 172.64.33.71
205 2026-08-09 21:09 639219065729192158
12 ms 108.162.193.71
204 2026-08-09 20:54 639219056747802098
7 ms 173.245.59.71
203 2026-08-09 20:54 639219056747802098
7 ms 172.64.33.71
202 2026-08-09 20:54 639219056747802098
7 ms 108.162.193.71
201 2026-08-09 20:39 639219047713450952
10 ms 108.162.193.71
200 2026-08-09 20:39 639219047713450952
10 ms 172.64.33.71
199 2026-08-09 20:39 639219047713450952
10 ms 173.245.59.71
198 2026-08-09 20:24 639219038561445315
10 ms 108.162.193.71
197 2026-08-09 20:24 639219038561445315
10 ms 173.245.59.71
196 2026-08-09 20:24 639219038561445315
10 ms 172.64.33.71
195 2026-08-09 19:32 639219007390383771
18 ms 108.162.193.71
194 2026-08-09 19:32 639219007390383771
18 ms 172.64.33.71
193 2026-08-09 19:32 639219007390383771
18 ms 173.245.59.71
192 2026-08-09 19:17 639218998523265596
3 ms 108.162.193.71
191 2026-08-09 19:17 639218998523265596
3 ms 172.64.33.71
190 2026-08-09 19:17 639218998523265596
3 ms 173.245.59.71
189 2026-08-09 19:02 639218989631630804
39 ms 108.162.193.71
188 2026-08-09 19:02 639218989631630804
39 ms 172.64.33.71
187 2026-08-09 19:02 639218989631630804
39 ms 173.245.59.71
186 2026-08-09 18:48 639218980808450892
2031 ms 172.64.33.71
185 2026-08-09 18:48 639218980808450892
2031 ms 173.245.59.71
184 2026-08-09 18:48 639218980808450892
2031 ms 108.162.193.71
183 2026-08-09 18:33 639218971852160604
40 ms 108.162.193.71
182 2026-08-09 18:33 639218971852160604
40 ms 173.245.59.71
181 2026-08-09 18:33 639218971852160604
40 ms 172.64.33.71
180 2026-08-09 18:18 639218962783650906
6 ms 108.162.193.71
179 2026-08-09 18:18 639218962783650906
6 ms 172.64.33.71
178 2026-08-09 18:18 639218962783650906
6 ms 173.245.59.71
177 2026-08-09 18:03 639218953792820819
34 ms 108.162.193.71
176 2026-08-09 18:03 639218953792820819
34 ms 172.64.33.71
175 2026-08-09 18:03 639218953792820819
34 ms 173.245.59.71
174 2026-08-09 17:48 639218944959692876
35 ms 108.162.193.71
173 2026-08-09 17:48 639218944959692876
35 ms 172.64.33.71
172 2026-08-09 17:48 639218944959692876
35 ms 173.245.59.71
171 2026-08-09 17:33 639218936169104506
18 ms 172.64.33.71
170 2026-08-09 17:33 639218936169104506
18 ms 108.162.193.71
169 2026-08-09 17:33 639218936169104506
18 ms 173.245.59.71
168 2026-08-09 17:18 639218927166062556
46 ms 108.162.193.71
167 2026-08-09 17:18 639218927166062556
46 ms 173.245.59.71
166 2026-08-09 17:18 639218927166062556
46 ms 172.64.33.71
165 2026-08-09 17:03 639218918015715420
10 ms 108.162.193.71
164 2026-08-09 17:03 639218918015715420
10 ms 173.245.59.71
163 2026-08-09 17:03 639218918015715420
10 ms 172.64.33.71
162 2026-08-09 16:48 639218908881852638
28 ms 108.162.193.71
161 2026-08-09 16:48 639218908881852638
28 ms 172.64.33.71
160 2026-08-09 16:48 639218908881852638
28 ms 173.245.59.71
159 2026-08-09 15:57 639218877956262035
3 ms 108.162.193.71
158 2026-08-09 15:57 639218877956262035
3 ms 172.64.33.71
157 2026-08-09 15:57 639218877956262035
3 ms 173.245.59.71
156 2026-08-09 15:42 639218869143729797
19 ms 108.162.193.71
155 2026-08-09 15:42 639218869143729797
19 ms 172.64.33.71
154 2026-08-09 15:42 639218869143729797
19 ms 173.245.59.71
153 2026-08-09 15:28 639218860485298832
4 ms 108.162.193.71
152 2026-08-09 15:28 639218860485298832
4 ms 172.64.33.71
151 2026-08-09 15:28 639218860485298832
4 ms 173.245.59.71
150 2026-08-09 15:13 639218851607906747
5 ms 108.162.193.71
149 2026-08-09 15:13 639218851607906747
5 ms 172.64.33.71
148 2026-08-09 15:13 639218851607906747
5 ms 173.245.59.71
147 2026-08-09 14:58 639218842720839568
33 ms 108.162.193.71
146 2026-08-09 14:58 639218842720839568
33 ms 172.64.33.71
145 2026-08-09 14:58 639218842720839568
33 ms 173.245.59.71
144 2026-08-09 14:43 639218833878788864
8 ms 173.245.59.71
143 2026-08-09 14:43 639218833878788864
8 ms 172.64.33.71
142 2026-08-09 14:43 639218833878788864
8 ms 108.162.193.71
141 2026-08-09 14:29 639218825180862573
67 ms 108.162.193.71
140 2026-08-09 14:29 639218825180862573
67 ms 173.245.59.71
139 2026-08-09 14:29 639218825180862573
67 ms 172.64.33.71
138 2026-08-09 14:14 639218816469621951
9 ms 108.162.193.71
137 2026-08-09 14:14 639218816469621951
9 ms 172.64.33.71
136 2026-08-09 14:14 639218816469621951
9 ms 173.245.59.71
135 2026-08-09 14:00 639218807685036212
14 ms 108.162.193.71
134 2026-08-09 14:00 639218807685036212
14 ms 172.64.33.71
133 2026-08-09 14:00 639218807685036212
14 ms 173.245.59.71
132 2026-08-09 13:45 639218798978271509
8 ms 108.162.193.71
131 2026-08-09 13:45 639218798978271509
8 ms 172.64.33.71
130 2026-08-09 13:45 639218798978271509
8 ms 173.245.59.71
129 2026-08-09 13:30 639218790065423597
14 ms 108.162.193.71
128 2026-08-09 13:30 639218790065423597
14 ms 172.64.33.71
127 2026-08-09 13:30 639218790065423597
14 ms 173.245.59.71
126 2026-08-09 13:16 639218781304584862
5 ms 108.162.193.71
125 2026-08-09 13:16 639218781304584862
5 ms 172.64.33.71
124 2026-08-09 13:16 639218781304584862
5 ms 173.245.59.71
123 2026-08-09 12:24 639218750311179000
2012 ms 108.162.193.71
122 2026-08-09 12:24 639218750311179000
2012 ms 173.245.59.71
121 2026-08-09 12:24 639218750311179000
2012 ms 172.64.33.71
120 2026-08-09 12:09 639218741750420268
2049 ms 108.162.193.71
119 2026-08-09 12:09 639218741750420268
2049 ms 172.64.33.71
118 2026-08-09 12:09 639218741750420268
2049 ms 173.245.59.71
117 2026-08-09 11:55 639218733057535576
4 ms 108.162.193.71
116 2026-08-09 11:55 639218733057535576
4 ms 172.64.33.71
115 2026-08-09 11:55 639218733057535576
4 ms 173.245.59.71
114 2026-08-09 11:41 639218724471329044
5 ms 108.162.193.71
113 2026-08-09 11:41 639218724471329044
5 ms 172.64.33.71
112 2026-08-09 11:41 639218724471329044
5 ms 173.245.59.71
111 2026-08-09 11:26 639218715911974203
69 ms 108.162.193.71
110 2026-08-09 11:26 639218715911974203
69 ms 172.64.33.71
109 2026-08-09 11:26 639218715911974203
69 ms 173.245.59.71
108 2026-08-09 11:12 639218707310812834
31 ms 108.162.193.71
107 2026-08-09 11:12 639218707310812834
31 ms 172.64.33.71
106 2026-08-09 11:12 639218707310812834
31 ms 173.245.59.71
105 2026-08-09 10:58 639218698790485612
7 ms 108.162.193.71
104 2026-08-09 10:58 639218698790485612
7 ms 172.64.33.71
103 2026-08-09 10:58 639218698790485612
7 ms 173.245.59.71
102 2026-08-09 10:44 639218690367692706
22 ms 108.162.193.71
101 2026-08-09 10:44 639218690367692706
22 ms 172.64.33.71
100 2026-08-09 10:44 639218690367692706
22 ms 173.245.59.71
99 2026-08-09 10:30 639218681923173883
71 ms 172.64.33.71
98 2026-08-09 10:30 639218681923173883
71 ms 173.245.59.71
97 2026-08-09 10:30 639218681923173883
71 ms 108.162.193.71
96 2026-08-09 10:16 639218673547179738
42 ms 172.64.33.71
95 2026-08-09 10:16 639218673547179738
42 ms 173.245.59.71
94 2026-08-09 10:16 639218673547179738
42 ms 108.162.193.71
93 2026-08-09 10:01 639218664890274867
15 ms 173.245.59.71
92 2026-08-09 10:01 639218664890274867
15 ms 172.64.33.71
91 2026-08-09 10:01 639218664890274867
15 ms 108.162.193.71
90 2026-08-09 09:47 639218656036928157
8 ms 173.245.59.71
89 2026-08-09 09:47 639218656036928157
8 ms 172.64.33.71
88 2026-08-09 09:47 639218656036928157
8 ms 108.162.193.71
87 2026-08-09 08:55 639218624808018222
23 ms 108.162.193.71
86 2026-08-09 08:55 639218624808018222
23 ms 173.245.59.71
85 2026-08-09 08:55 639218624808018222
23 ms 172.64.33.71
84 2026-08-09 08:40 639218616243340806
21 ms 173.245.59.71
83 2026-08-09 08:40 639218616243340806
21 ms 108.162.193.71
82 2026-08-09 08:40 639218616243340806
21 ms 172.64.33.71
81 2026-08-09 08:26 639218607397811973
11 ms 108.162.193.71
80 2026-08-09 08:26 639218607397811973
11 ms 172.64.33.71
79 2026-08-09 08:26 639218607397811973
11 ms 173.245.59.71
78 2026-08-09 08:11 639218598812444454
4 ms 108.162.193.71
77 2026-08-09 08:11 639218598812444454
4 ms 172.64.33.71
76 2026-08-09 08:11 639218598812444454
4 ms 173.245.59.71
75 2026-08-09 07:57 639218590219570048
25 ms 173.245.59.71
74 2026-08-09 07:57 639218590219570048
25 ms 172.64.33.71
73 2026-08-09 07:57 639218590219570048
25 ms 108.162.193.71
72 2026-08-09 07:43 639218581690210758
2015 ms 173.245.59.71
71 2026-08-09 07:43 639218581690210758
2015 ms 108.162.193.71
70 2026-08-09 07:43 639218581690210758
2015 ms 172.64.33.71
69 2026-08-09 07:28 639218573057388822
5 ms 108.162.193.71
68 2026-08-09 07:28 639218573057388822
5 ms 172.64.33.71
67 2026-08-09 07:28 639218573057388822
5 ms 173.245.59.71
66 2026-08-09 07:14 639218564408781785
45 ms 108.162.193.71
65 2026-08-09 07:14 639218564408781785
45 ms 172.64.33.71
64 2026-08-09 07:14 639218564408781785
45 ms 173.245.59.71
63 2026-08-09 06:59 639218555767188482
17 ms 108.162.193.71
62 2026-08-09 06:59 639218555767188482
17 ms 172.64.33.71
61 2026-08-09 06:59 639218555767188482
17 ms 173.245.59.71
60 2026-08-09 06:45 639218547142705295
25 ms 108.162.193.71
59 2026-08-09 06:45 639218547142705295
25 ms 172.64.33.71
58 2026-08-09 06:45 639218547142705295
25 ms 173.245.59.71
57 2026-08-09 06:30 639218538090114532
34 ms 108.162.193.71
56 2026-08-09 06:30 639218538090114532
34 ms 173.245.59.71
55 2026-08-09 06:30 639218538090114532
34 ms 172.64.33.71
54 2026-08-09 06:15 639218529257910584
31 ms 173.245.59.71
53 2026-08-09 06:15 639218529257910584
31 ms 172.64.33.71
52 2026-08-09 06:15 639218529257910584
31 ms 108.162.193.71
51 2026-08-09 05:24 639218498473231858
100 ms 108.162.193.71
50 2026-08-09 05:24 639218498473231858
100 ms 172.64.33.71
49 2026-08-09 05:24 639218498473231858
100 ms 173.245.59.71
48 2026-08-09 05:10 639218489802113995
3 ms 108.162.193.71
47 2026-08-09 05:10 639218489802113995
3 ms 172.64.33.71
46 2026-08-09 05:10 639218489802113995
3 ms 173.245.59.71
45 2026-08-09 04:55 639218481006804516
28 ms 108.162.193.71
44 2026-08-09 04:55 639218481006804516
28 ms 172.64.33.71
43 2026-08-09 04:55 639218481006804516
28 ms 173.245.59.71
42 2026-08-09 04:40 639218472048712427
15 ms 108.162.193.71
41 2026-08-09 04:40 639218472048712427
15 ms 172.64.33.71
40 2026-08-09 04:40 639218472048712427
15 ms 173.245.59.71
39 2026-08-09 04:26 639218463224432974
8 ms 108.162.193.71
38 2026-08-09 04:26 639218463224432974
8 ms 172.64.33.71
37 2026-08-09 04:26 639218463224432974
8 ms 173.245.59.71
36 2026-08-09 04:11 639218454384107526
13 ms 108.162.193.71
35 2026-08-09 04:11 639218454384107526
13 ms 172.64.33.71
34 2026-08-09 04:11 639218454384107526
13 ms 173.245.59.71
33 2026-08-09 03:56 639218445331231791
16 ms 108.162.193.71
32 2026-08-09 03:56 639218445331231791
16 ms 172.64.33.71
31 2026-08-09 03:56 639218445331231791
16 ms 173.245.59.71
30 2026-08-09 03:41 639218436285215733
12 ms 108.162.193.71
29 2026-08-09 03:41 639218436285215733
12 ms 172.64.33.71
28 2026-08-09 03:41 639218436285215733
12 ms 173.245.59.71
27 2026-08-09 03:26 639218427289555123
60 ms 172.64.33.71
26 2026-08-09 03:26 639218427289555123
60 ms 173.245.59.71
25 2026-08-09 03:26 639218427289555123
60 ms 108.162.193.71
24 2026-08-09 03:11 639218418227819981
42 ms 108.162.193.71
23 2026-08-09 03:11 639218418227819981
42 ms 172.64.33.71
22 2026-08-09 03:11 639218418227819981
42 ms 173.245.59.71
21 2026-08-09 02:55 639218409119503123
32 ms 108.162.193.71
20 2026-08-09 02:55 639218409119503123
32 ms 172.64.33.71
19 2026-08-09 02:55 639218409119503123
32 ms 173.245.59.71
18 2026-08-09 02:40 639218399771712154
92 ms 108.162.193.71
17 2026-08-09 02:40 639218399771712154
92 ms 172.64.33.71
16 2026-08-09 02:40 639218399771712154
92 ms 173.245.59.71
15 2026-08-09 01:48 639218368648652303
45 ms 173.245.59.71
14 2026-08-09 01:48 639218368648652303
45 ms 172.64.33.71
13 2026-08-09 01:48 639218368648652303
45 ms 108.162.193.71
12 2026-08-09 01:33 639218359569598460
10 ms 108.162.193.71
11 2026-08-09 01:33 639218359569598460
10 ms 172.64.33.71
10 2026-08-09 01:33 639218359569598460
10 ms 173.245.59.71
9 2026-08-09 01:18 639218350555429902
5 ms 108.162.193.71
8 2026-08-09 01:18 639218350555429902
5 ms 172.64.33.71
7 2026-08-09 01:18 639218350555429902
5 ms 173.245.59.71
6 2026-08-09 01:03 639218341311543299
2011 ms 172.64.33.71
5 2026-08-09 01:03 639218341311543299
2011 ms 108.162.193.71
4 2026-08-09 01:03 639218341311543299
2011 ms 173.245.59.71
3 2026-08-09 00:10 639218309981981465
12 ms 108.162.193.71
2 2026-08-09 00:10 639218309981981465
12 ms 172.64.33.71
1 2026-08-09 00:10 639218309981981465
12 ms 173.245.59.71