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 2026-08-12. For this date, NameServerHistory found 186 DNS check records, 186 successful responses, 0 failed responses, and 183 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

186

Historical checks stored for this nameserver on selected date

Average Latency

183 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-12 23:49

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

186

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 2026-08-12 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
186 2026-08-12 23:49 639221753022017039
4 ms 108.162.193.71
185 2026-08-12 23:49 639221753022017039
4 ms 172.64.33.71
184 2026-08-12 23:49 639221753022017039
4 ms 173.245.59.71
183 2026-08-12 23:34 639221744107644868
28 ms 173.245.59.71
182 2026-08-12 23:34 639221744107644868
28 ms 172.64.33.71
181 2026-08-12 23:34 639221744107644868
28 ms 108.162.193.71
180 2026-08-12 23:19 639221735030187244
11 ms 108.162.193.71
179 2026-08-12 23:19 639221735030187244
11 ms 172.64.33.71
178 2026-08-12 23:19 639221735030187244
11 ms 173.245.59.71
177 2026-08-12 23:04 639221725815508109
22 ms 108.162.193.71
176 2026-08-12 23:04 639221725815508109
22 ms 172.64.33.71
175 2026-08-12 23:04 639221725815508109
22 ms 173.245.59.71
174 2026-08-12 22:11 639221694790955973
14 ms 108.162.193.71
173 2026-08-12 22:11 639221694790955973
14 ms 172.64.33.71
172 2026-08-12 22:11 639221694790955973
14 ms 173.245.59.71
171 2026-08-12 21:56 639221685562451720
29 ms 173.245.59.71
170 2026-08-12 21:56 639221685562451720
29 ms 108.162.193.71
169 2026-08-12 21:56 639221685562451720
29 ms 172.64.33.71
168 2026-08-12 21:40 639221676023655289
8 ms 108.162.193.71
167 2026-08-12 21:40 639221676023655289
8 ms 173.245.59.71
166 2026-08-12 21:40 639221676023655289
8 ms 172.64.33.71
165 2026-08-12 21:24 639221666449119409
6 ms 108.162.193.71
164 2026-08-12 21:24 639221666449119409
6 ms 172.64.33.71
163 2026-08-12 21:24 639221666449119409
6 ms 173.245.59.71
162 2026-08-12 20:32 639221635456432556
39 ms 108.162.193.71
161 2026-08-12 20:32 639221635456432556
39 ms 172.64.33.71
160 2026-08-12 20:32 639221635456432556
39 ms 173.245.59.71
159 2026-08-12 20:17 639221626313054202
79 ms 173.245.59.71
158 2026-08-12 20:17 639221626313054202
79 ms 172.64.33.71
157 2026-08-12 20:17 639221626313054202
79 ms 108.162.193.71
156 2026-08-12 20:02 639221617091958857
7 ms 108.162.193.71
155 2026-08-12 20:02 639221617091958857
7 ms 172.64.33.71
154 2026-08-12 20:02 639221617091958857
7 ms 173.245.59.71
153 2026-08-12 19:46 639221607786737151
2011 ms 108.162.193.71
152 2026-08-12 19:46 639221607786737151
2011 ms 172.64.33.71
151 2026-08-12 19:46 639221607786737151
2011 ms 173.245.59.71
150 2026-08-12 18:55 639221576664330059
4053 ms 172.64.33.71
149 2026-08-12 18:55 639221576664330059
4053 ms 173.245.59.71
148 2026-08-12 18:55 639221576664330059
4053 ms 108.162.193.71
147 2026-08-12 18:39 639221567514216674
26 ms 172.64.33.71
146 2026-08-12 18:39 639221567514216674
26 ms 108.162.193.71
145 2026-08-12 18:39 639221567514216674
26 ms 173.245.59.71
144 2026-08-12 18:24 639221558399762524
2034 ms 108.162.193.71
143 2026-08-12 18:24 639221558399762524
2034 ms 173.245.59.71
142 2026-08-12 18:24 639221558399762524
2034 ms 172.64.33.71
141 2026-08-12 18:08 639221549052016282
11 ms 172.64.33.71
140 2026-08-12 18:08 639221549052016282
11 ms 108.162.193.71
139 2026-08-12 18:08 639221549052016282
11 ms 173.245.59.71
138 2026-08-12 17:16 639221517673834934
24 ms 108.162.193.71
137 2026-08-12 17:16 639221517673834934
24 ms 172.64.33.71
136 2026-08-12 17:16 639221517673834934
24 ms 173.245.59.71
135 2026-08-12 17:01 639221508282311633
19 ms 108.162.193.71
134 2026-08-12 17:01 639221508282311633
19 ms 172.64.33.71
133 2026-08-12 17:01 639221508282311633
19 ms 173.245.59.71
132 2026-08-12 16:45 639221498786324983
7 ms 108.162.193.71
131 2026-08-12 16:45 639221498786324983
7 ms 173.245.59.71
130 2026-08-12 16:45 639221498786324983
7 ms 172.64.33.71
129 2026-08-12 16:29 639221489157589737
6 ms 108.162.193.71
128 2026-08-12 16:29 639221489157589737
6 ms 172.64.33.71
127 2026-08-12 16:29 639221489157589737
6 ms 173.245.59.71
126 2026-08-12 15:36 639221457655914645
4 ms 108.162.193.71
125 2026-08-12 15:36 639221457655914645
4 ms 172.64.33.71
124 2026-08-12 15:36 639221457655914645
4 ms 173.245.59.71
123 2026-08-12 15:21 639221448164090526
7 ms 108.162.193.71
122 2026-08-12 15:21 639221448164090526
7 ms 172.64.33.71
121 2026-08-12 15:21 639221448164090526
7 ms 173.245.59.71
120 2026-08-12 15:05 639221438725783630
5 ms 108.162.193.71
119 2026-08-12 15:05 639221438725783630
5 ms 172.64.33.71
118 2026-08-12 15:05 639221438725783630
5 ms 173.245.59.71
117 2026-08-12 14:49 639221429178071087
10 ms 108.162.193.71
116 2026-08-12 14:49 639221429178071087
10 ms 172.64.33.71
115 2026-08-12 14:49 639221429178071087
10 ms 173.245.59.71
114 2026-08-12 13:57 639221397761278719
7 ms 108.162.193.71
113 2026-08-12 13:57 639221397761278719
7 ms 173.245.59.71
112 2026-08-12 13:57 639221397761278719
7 ms 172.64.33.71
111 2026-08-12 13:41 639221388200567278
21 ms 108.162.193.71
110 2026-08-12 13:41 639221388200567278
21 ms 173.245.59.71
109 2026-08-12 13:41 639221388200567278
21 ms 172.64.33.71
108 2026-08-12 13:25 639221378483570949
25 ms 108.162.193.71
107 2026-08-12 13:25 639221378483570949
25 ms 172.64.33.71
106 2026-08-12 13:25 639221378483570949
25 ms 173.245.59.71
105 2026-08-12 13:08 639221368872360139
6 ms 108.162.193.71
104 2026-08-12 13:08 639221368872360139
6 ms 172.64.33.71
103 2026-08-12 13:08 639221368872360139
6 ms 173.245.59.71
102 2026-08-12 12:16 639221337226647415
55 ms 108.162.193.71
101 2026-08-12 12:16 639221337226647415
55 ms 173.245.59.71
100 2026-08-12 12:16 639221337226647415
55 ms 172.64.33.71
99 2026-08-12 12:00 639221327924087446
74 ms 108.162.193.71
98 2026-08-12 12:00 639221327924087446
74 ms 172.64.33.71
97 2026-08-12 12:00 639221327924087446
74 ms 173.245.59.71
96 2026-08-12 11:44 639221318096976375
34 ms 108.162.193.71
95 2026-08-12 11:44 639221318096976375
34 ms 172.64.33.71
94 2026-08-12 11:44 639221318096976375
34 ms 173.245.59.71
93 2026-08-12 11:28 639221308343145274
48 ms 108.162.193.71
92 2026-08-12 11:28 639221308343145274
48 ms 172.64.33.71
91 2026-08-12 11:28 639221308343145274
48 ms 173.245.59.71
90 2026-08-12 10:36 639221277089610470
18 ms 108.162.193.71
89 2026-08-12 10:36 639221277089610470
18 ms 172.64.33.71
88 2026-08-12 10:36 639221277089610470
18 ms 173.245.59.71
87 2026-08-12 10:20 639221267628136359
34 ms 108.162.193.71
86 2026-08-12 10:20 639221267628136359
34 ms 173.245.59.71
85 2026-08-12 10:20 639221267628136359
34 ms 172.64.33.71
84 2026-08-12 10:04 639221257907569952
34 ms 173.245.59.71
83 2026-08-12 10:04 639221257907569952
34 ms 108.162.193.71
82 2026-08-12 10:04 639221257907569952
34 ms 172.64.33.71
81 2026-08-12 09:48 639221248402420965
3 ms 108.162.193.71
80 2026-08-12 09:48 639221248402420965
3 ms 172.64.33.71
79 2026-08-12 09:48 639221248402420965
3 ms 173.245.59.71
78 2026-08-12 08:55 639221216797540533
28 ms 172.64.33.71
77 2026-08-12 08:55 639221216797540533
28 ms 173.245.59.71
76 2026-08-12 08:55 639221216797540533
28 ms 108.162.193.71
75 2026-08-12 08:40 639221207385792352
5 ms 173.245.59.71
74 2026-08-12 08:40 639221207385792352
5 ms 108.162.193.71
73 2026-08-12 08:40 639221207385792352
5 ms 172.64.33.71
72 2026-08-12 08:24 639221198078534844
45 ms 108.162.193.71
71 2026-08-12 08:24 639221198078534844
45 ms 172.64.33.71
70 2026-08-12 08:24 639221198078534844
45 ms 173.245.59.71
69 2026-08-12 08:08 639221188677585577
4 ms 108.162.193.71
68 2026-08-12 08:08 639221188677585577
4 ms 172.64.33.71
67 2026-08-12 08:08 639221188677585577
4 ms 173.245.59.71
66 2026-08-12 07:16 639221157276484143
24 ms 108.162.193.71
65 2026-08-12 07:16 639221157276484143
24 ms 172.64.33.71
64 2026-08-12 07:16 639221157276484143
24 ms 173.245.59.71
63 2026-08-12 07:00 639221147876262183
4 ms 108.162.193.71
62 2026-08-12 07:00 639221147876262183
4 ms 172.64.33.71
61 2026-08-12 07:00 639221147876262183
4 ms 173.245.59.71
60 2026-08-12 06:45 639221138388812469
7 ms 173.245.59.71
59 2026-08-12 06:45 639221138388812469
7 ms 108.162.193.71
58 2026-08-12 06:45 639221138388812469
7 ms 172.64.33.71
57 2026-08-12 06:29 639221128987381118
46 ms 108.162.193.71
56 2026-08-12 06:29 639221128987381118
46 ms 172.64.33.71
55 2026-08-12 06:29 639221128987381118
46 ms 173.245.59.71
54 2026-08-12 05:37 639221097816416095
4 ms 108.162.193.71
53 2026-08-12 05:37 639221097816416095
4 ms 172.64.33.71
52 2026-08-12 05:37 639221097816416095
4 ms 173.245.59.71
51 2026-08-12 05:22 639221088508065616
7 ms 108.162.193.71
50 2026-08-12 05:22 639221088508065616
7 ms 172.64.33.71
49 2026-08-12 05:22 639221088508065616
7 ms 173.245.59.71
48 2026-08-12 05:06 639221079092308503
12 ms 108.162.193.71
47 2026-08-12 05:06 639221079092308503
12 ms 172.64.33.71
46 2026-08-12 05:06 639221079092308503
12 ms 173.245.59.71
45 2026-08-12 04:50 639221069595873597
2011 ms 172.64.33.71
44 2026-08-12 04:50 639221069595873597
2011 ms 173.245.59.71
43 2026-08-12 04:50 639221069595873597
2011 ms 108.162.193.71
42 2026-08-12 03:58 639221038601577496
9 ms 173.245.59.71
41 2026-08-12 03:58 639221038601577496
9 ms 108.162.193.71
40 2026-08-12 03:58 639221038601577496
9 ms 172.64.33.71
39 2026-08-12 03:43 639221029533901299
22 ms 108.162.193.71
38 2026-08-12 03:43 639221029533901299
22 ms 172.64.33.71
37 2026-08-12 03:43 639221029533901299
22 ms 173.245.59.71
36 2026-08-12 03:28 639221020333828965
10 ms 172.64.33.71
35 2026-08-12 03:28 639221020333828965
10 ms 108.162.193.71
34 2026-08-12 03:28 639221020333828965
10 ms 173.245.59.71
33 2026-08-12 03:13 639221011110510484
30 ms 108.162.193.71
32 2026-08-12 03:13 639221011110510484
30 ms 172.64.33.71
31 2026-08-12 03:13 639221011110510484
30 ms 173.245.59.71
30 2026-08-12 02:21 639220979815209769
24 ms 108.162.193.71
29 2026-08-12 02:21 639220979815209769
24 ms 172.64.33.71
28 2026-08-12 02:21 639220979815209769
24 ms 173.245.59.71
27 2026-08-12 02:06 639220970971410921
76 ms 173.245.59.71
26 2026-08-12 02:06 639220970971410921
76 ms 108.162.193.71
25 2026-08-12 02:06 639220970971410921
76 ms 172.64.33.71
24 2026-08-12 01:51 639220961848982361
9 ms 108.162.193.71
23 2026-08-12 01:51 639220961848982361
9 ms 172.64.33.71
22 2026-08-12 01:51 639220961848982361
9 ms 173.245.59.71
21 2026-08-12 01:36 639220952784591501
37 ms 172.64.33.71
20 2026-08-12 01:36 639220952784591501
37 ms 108.162.193.71
19 2026-08-12 01:36 639220952784591501
37 ms 173.245.59.71
18 2026-08-12 01:21 639220943893596731
7 ms 173.245.59.71
17 2026-08-12 01:21 639220943893596731
7 ms 172.64.33.71
16 2026-08-12 01:21 639220943893596731
7 ms 108.162.193.71
15 2026-08-12 01:06 639220934954704520
11 ms 172.64.33.71
14 2026-08-12 01:06 639220934954704520
11 ms 108.162.193.71
13 2026-08-12 01:06 639220934954704520
11 ms 173.245.59.71
12 2026-08-12 00:51 639220925792457751
28 ms 108.162.193.71
11 2026-08-12 00:51 639220925792457751
28 ms 172.64.33.71
10 2026-08-12 00:51 639220925792457751
28 ms 173.245.59.71
9 2026-08-12 00:35 639220916610063538
13 ms 172.64.33.71
8 2026-08-12 00:35 639220916610063538
13 ms 108.162.193.71
7 2026-08-12 00:35 639220916610063538
13 ms 173.245.59.71
6 2026-08-12 00:20 639220907229361754
12 ms 173.245.59.71
5 2026-08-12 00:20 639220907229361754
12 ms 108.162.193.71
4 2026-08-12 00:20 639220907229361754
12 ms 172.64.33.71
3 2026-08-12 00:04 639220897896762127
9 ms 108.162.193.71
2 2026-08-12 00:04 639220897896762127
9 ms 172.64.33.71
1 2026-08-12 00:04 639220897896762127
9 ms 173.245.59.71