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 2026-08-20. For this date, NameServerHistory found 171 DNS check records, 171 successful responses, 0 failed responses, and 93 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

171

Historical checks stored for this nameserver on selected date

Average Latency

93 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:58

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

171

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 2026-08-20 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
171 2026-08-20 23:58 639228670775860800
2022 ms 108.162.193.71
170 2026-08-20 23:58 639228670775860800
2022 ms 172.64.33.71
169 2026-08-20 23:58 639228670775860800
2022 ms 173.245.59.71
168 2026-08-20 23:06 639228639850033448
33 ms 108.162.193.71
167 2026-08-20 23:06 639228639850033448
33 ms 173.245.59.71
166 2026-08-20 23:06 639228639850033448
33 ms 172.64.33.71
165 2026-08-20 22:50 639228630204271870
43 ms 172.64.33.71
164 2026-08-20 22:50 639228630204271870
43 ms 108.162.193.71
163 2026-08-20 22:50 639228630204271870
43 ms 173.245.59.71
162 2026-08-20 22:33 639228620295091135
4 ms 108.162.193.71
161 2026-08-20 22:33 639228620295091135
4 ms 172.64.33.71
160 2026-08-20 22:33 639228620295091135
4 ms 173.245.59.71
159 2026-08-20 22:17 639228610298336915
12 ms 108.162.193.71
158 2026-08-20 22:17 639228610298336915
12 ms 172.64.33.71
157 2026-08-20 22:17 639228610298336915
12 ms 173.245.59.71
156 2026-08-20 21:24 639228578917047616
5 ms 108.162.193.71
155 2026-08-20 21:24 639228578917047616
5 ms 172.64.33.71
154 2026-08-20 21:24 639228578917047616
5 ms 173.245.59.71
153 2026-08-20 21:08 639228569046445709
34 ms 108.162.193.71
152 2026-08-20 21:08 639228569046445709
34 ms 172.64.33.71
151 2026-08-20 21:08 639228569046445709
34 ms 173.245.59.71
150 2026-08-20 20:51 639228558946830986
4 ms 108.162.193.71
149 2026-08-20 20:51 639228558946830986
4 ms 172.64.33.71
148 2026-08-20 20:51 639228558946830986
4 ms 173.245.59.71
147 2026-08-20 20:35 639228548977359217
9 ms 172.64.33.71
146 2026-08-20 20:35 639228548977359217
9 ms 108.162.193.71
145 2026-08-20 20:35 639228548977359217
9 ms 173.245.59.71
144 2026-08-20 19:42 639228517494157668
6 ms 108.162.193.71
143 2026-08-20 19:42 639228517494157668
6 ms 172.64.33.71
142 2026-08-20 19:42 639228517494157668
6 ms 173.245.59.71
141 2026-08-20 19:25 639228507374116892
18 ms 108.162.193.71
140 2026-08-20 19:25 639228507374116892
18 ms 172.64.33.71
139 2026-08-20 19:25 639228507374116892
18 ms 173.245.59.71
138 2026-08-20 19:08 639228497315154893
9 ms 108.162.193.71
137 2026-08-20 19:08 639228497315154893
9 ms 172.64.33.71
136 2026-08-20 19:08 639228497315154893
9 ms 173.245.59.71
135 2026-08-20 18:52 639228487287648341
23 ms 108.162.193.71
134 2026-08-20 18:52 639228487287648341
23 ms 172.64.33.71
133 2026-08-20 18:52 639228487287648341
23 ms 173.245.59.71
132 2026-08-20 17:59 639228455828123788
26 ms 108.162.193.71
131 2026-08-20 17:59 639228455828123788
26 ms 172.64.33.71
130 2026-08-20 17:59 639228455828123788
26 ms 173.245.59.71
129 2026-08-20 17:43 639228445900082244
11 ms 172.64.33.71
128 2026-08-20 17:43 639228445900082244
11 ms 173.245.59.71
127 2026-08-20 17:43 639228445900082244
11 ms 108.162.193.71
126 2026-08-20 17:26 639228435866352323
33 ms 108.162.193.71
125 2026-08-20 17:26 639228435866352323
33 ms 172.64.33.71
124 2026-08-20 17:26 639228435866352323
33 ms 173.245.59.71
123 2026-08-20 17:09 639228425802273151
61 ms 173.245.59.71
122 2026-08-20 17:09 639228425802273151
61 ms 108.162.193.71
121 2026-08-20 17:09 639228425802273151
61 ms 172.64.33.71
120 2026-08-20 16:16 639228393616324230
14 ms 108.162.193.71
119 2026-08-20 16:16 639228393616324230
14 ms 172.64.33.71
118 2026-08-20 16:16 639228393616324230
14 ms 173.245.59.71
117 2026-08-20 15:59 639228383590408693
8 ms 108.162.193.71
116 2026-08-20 15:59 639228383590408693
8 ms 172.64.33.71
115 2026-08-20 15:59 639228383590408693
8 ms 173.245.59.71
114 2026-08-20 15:42 639228373471467474
10 ms 173.245.59.71
113 2026-08-20 15:42 639228373471467474
10 ms 172.64.33.71
112 2026-08-20 15:42 639228373471467474
10 ms 108.162.193.71
111 2026-08-20 15:25 639228363426647311
19 ms 108.162.193.71
110 2026-08-20 15:25 639228363426647311
19 ms 172.64.33.71
109 2026-08-20 15:25 639228363426647311
19 ms 173.245.59.71
108 2026-08-20 14:32 639228331681701910
4 ms 108.162.193.71
107 2026-08-20 14:32 639228331681701910
4 ms 172.64.33.71
106 2026-08-20 14:32 639228331681701910
4 ms 173.245.59.71
105 2026-08-20 14:16 639228321714746824
39 ms 108.162.193.71
104 2026-08-20 14:16 639228321714746824
39 ms 172.64.33.71
103 2026-08-20 14:16 639228321714746824
39 ms 173.245.59.71
102 2026-08-20 13:59 639228311652090262
11 ms 173.245.59.71
101 2026-08-20 13:59 639228311652090262
11 ms 172.64.33.71
100 2026-08-20 13:59 639228311652090262
11 ms 108.162.193.71
99 2026-08-20 13:42 639228301670088587
35 ms 108.162.193.71
98 2026-08-20 13:42 639228301670088587
35 ms 173.245.59.71
97 2026-08-20 13:42 639228301670088587
35 ms 172.64.33.71
96 2026-08-20 12:50 639228269987976710
37 ms 172.64.33.71
95 2026-08-20 12:50 639228269987976710
37 ms 108.162.193.71
94 2026-08-20 12:50 639228269987976710
37 ms 173.245.59.71
93 2026-08-20 12:33 639228260009452308
7 ms 172.64.33.71
92 2026-08-20 12:33 639228260009452308
7 ms 108.162.193.71
91 2026-08-20 12:33 639228260009452308
7 ms 173.245.59.71
90 2026-08-20 12:16 639228249661740894
23 ms 108.162.193.71
89 2026-08-20 12:16 639228249661740894
23 ms 173.245.59.71
88 2026-08-20 12:16 639228249661740894
23 ms 172.64.33.71
87 2026-08-20 11:59 639228239552680346
11 ms 108.162.193.71
86 2026-08-20 11:59 639228239552680346
11 ms 172.64.33.71
85 2026-08-20 11:59 639228239552680346
11 ms 173.245.59.71
84 2026-08-20 11:06 639228207667580819
39 ms 172.64.33.71
83 2026-08-20 11:06 639228207667580819
39 ms 108.162.193.71
82 2026-08-20 11:06 639228207667580819
39 ms 173.245.59.71
81 2026-08-20 10:49 639228197494011560
30 ms 172.64.33.71
80 2026-08-20 10:49 639228197494011560
30 ms 108.162.193.71
79 2026-08-20 10:49 639228197494011560
30 ms 173.245.59.71
78 2026-08-20 10:32 639228187497039939
31 ms 172.64.33.71
77 2026-08-20 10:32 639228187497039939
31 ms 108.162.193.71
76 2026-08-20 10:32 639228187497039939
31 ms 173.245.59.71
75 2026-08-20 10:15 639228177408432646
36 ms 173.245.59.71
74 2026-08-20 10:15 639228177408432646
36 ms 172.64.33.71
73 2026-08-20 10:15 639228177408432646
36 ms 108.162.193.71
72 2026-08-20 09:24 639228146356166262
20 ms 172.64.33.71
71 2026-08-20 09:24 639228146356166262
20 ms 108.162.193.71
70 2026-08-20 09:24 639228146356166262
20 ms 173.245.59.71
69 2026-08-20 09:07 639228136541505712
24 ms 108.162.193.71
68 2026-08-20 09:07 639228136541505712
24 ms 173.245.59.71
67 2026-08-20 09:07 639228136541505712
24 ms 172.64.33.71
66 2026-08-20 08:51 639228126519136598
7 ms 172.64.33.71
65 2026-08-20 08:51 639228126519136598
7 ms 108.162.193.71
64 2026-08-20 08:51 639228126519136598
7 ms 173.245.59.71
63 2026-08-20 08:34 639228116537148885
54 ms 108.162.193.71
62 2026-08-20 08:34 639228116537148885
54 ms 172.64.33.71
61 2026-08-20 08:34 639228116537148885
54 ms 173.245.59.71
60 2026-08-20 07:42 639228085320764351
7 ms 172.64.33.71
59 2026-08-20 07:42 639228085320764351
7 ms 108.162.193.71
58 2026-08-20 07:42 639228085320764351
7 ms 173.245.59.71
57 2026-08-20 07:25 639228075444604839
15 ms 108.162.193.71
56 2026-08-20 07:25 639228075444604839
15 ms 173.245.59.71
55 2026-08-20 07:25 639228075444604839
15 ms 172.64.33.71
54 2026-08-20 07:09 639228065615498985
23 ms 172.64.33.71
53 2026-08-20 07:09 639228065615498985
23 ms 173.245.59.71
52 2026-08-20 07:09 639228065615498985
23 ms 108.162.193.71
51 2026-08-20 06:52 639228055675321422
83 ms 108.162.193.71
50 2026-08-20 06:52 639228055675321422
83 ms 172.64.33.71
49 2026-08-20 06:52 639228055675321422
83 ms 173.245.59.71
48 2026-08-20 06:00 639228024230839396
38 ms 108.162.193.71
47 2026-08-20 06:00 639228024230839396
38 ms 172.64.33.71
46 2026-08-20 06:00 639228024230839396
38 ms 173.245.59.71
45 2026-08-20 05:44 639228014720406505
12 ms 173.245.59.71
44 2026-08-20 05:44 639228014720406505
12 ms 108.162.193.71
43 2026-08-20 05:44 639228014720406505
12 ms 172.64.33.71
42 2026-08-20 05:28 639228004930827030
33 ms 172.64.33.71
41 2026-08-20 05:28 639228004930827030
33 ms 108.162.193.71
40 2026-08-20 05:28 639228004930827030
33 ms 173.245.59.71
39 2026-08-20 05:11 639227995103340154
44 ms 172.64.33.71
38 2026-08-20 05:11 639227995103340154
44 ms 108.162.193.71
37 2026-08-20 05:11 639227995103340154
44 ms 173.245.59.71
36 2026-08-20 04:19 639227963811374894
6 ms 108.162.193.71
35 2026-08-20 04:19 639227963811374894
6 ms 172.64.33.71
34 2026-08-20 04:19 639227963811374894
6 ms 173.245.59.71
33 2026-08-20 04:03 639227954132571365
39 ms 108.162.193.71
32 2026-08-20 04:03 639227954132571365
39 ms 173.245.59.71
31 2026-08-20 04:03 639227954132571365
39 ms 172.64.33.71
30 2026-08-20 03:47 639227944541208342
50 ms 173.245.59.71
29 2026-08-20 03:47 639227944541208342
50 ms 172.64.33.71
28 2026-08-20 03:47 639227944541208342
50 ms 108.162.193.71
27 2026-08-20 03:31 639227934657213484
2011 ms 173.245.59.71
26 2026-08-20 03:31 639227934657213484
2011 ms 108.162.193.71
25 2026-08-20 03:31 639227934657213484
2011 ms 172.64.33.71
24 2026-08-20 02:39 639227903628145469
15 ms 108.162.193.71
23 2026-08-20 02:39 639227903628145469
15 ms 173.245.59.71
22 2026-08-20 02:39 639227903628145469
15 ms 172.64.33.71
21 2026-08-20 02:23 639227893995483475
21 ms 172.64.33.71
20 2026-08-20 02:23 639227893995483475
21 ms 108.162.193.71
19 2026-08-20 02:23 639227893995483475
21 ms 173.245.59.71
18 2026-08-20 02:07 639227884280244209
28 ms 108.162.193.71
17 2026-08-20 02:07 639227884280244209
28 ms 172.64.33.71
16 2026-08-20 02:07 639227884280244209
28 ms 173.245.59.71
15 2026-08-20 01:50 639227874371147132
11 ms 108.162.193.71
14 2026-08-20 01:50 639227874371147132
11 ms 172.64.33.71
13 2026-08-20 01:50 639227874371147132
11 ms 173.245.59.71
12 2026-08-20 00:58 639227843224256432
13 ms 108.162.193.71
11 2026-08-20 00:58 639227843224256432
13 ms 172.64.33.71
10 2026-08-20 00:58 639227843224256432
13 ms 173.245.59.71
9 2026-08-20 00:43 639227833720403506
20 ms 108.162.193.71
8 2026-08-20 00:43 639227833720403506
20 ms 172.64.33.71
7 2026-08-20 00:43 639227833720403506
20 ms 173.245.59.71
6 2026-08-20 00:27 639227824170728278
7 ms 172.64.33.71
5 2026-08-20 00:27 639227824170728278
7 ms 108.162.193.71
4 2026-08-20 00:27 639227824170728278
7 ms 173.245.59.71
3 2026-08-20 00:11 639227814865867570
26 ms 108.162.193.71
2 2026-08-20 00:11 639227814865867570
26 ms 172.64.33.71
1 2026-08-20 00:11 639227814865867570
26 ms 173.245.59.71