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 2026-08-16. For this date, NameServerHistory found 180 DNS check records, 180 successful responses, 0 failed responses, and 294 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

180

Historical checks stored for this nameserver on selected date

Average Latency

294 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-16 23:45

All timestamps shown in UTC

Latest Resolved IP on Selected Date

173.245.59.71

Most recently resolved hosting IP on selected date

Successful Responses

180

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 2026-08-16 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
180 2026-08-16 23:45 639225207490611656
34 ms 173.245.59.71
179 2026-08-16 23:45 639225207490611656
34 ms 108.162.193.71
178 2026-08-16 23:45 639225207490611656
34 ms 172.64.33.71
177 2026-08-16 23:30 639225198045815385
4 ms 108.162.193.71
176 2026-08-16 23:30 639225198045815385
4 ms 172.64.33.71
175 2026-08-16 23:30 639225198045815385
4 ms 173.245.59.71
174 2026-08-16 22:38 639225166825544741
24 ms 173.245.59.71
173 2026-08-16 22:38 639225166825544741
24 ms 172.64.33.71
172 2026-08-16 22:38 639225166825544741
24 ms 108.162.193.71
171 2026-08-16 22:22 639225157549461269
11 ms 172.64.33.71
170 2026-08-16 22:22 639225157549461269
11 ms 173.245.59.71
169 2026-08-16 22:22 639225157549461269
11 ms 108.162.193.71
168 2026-08-16 22:06 639225147914556308
35 ms 173.245.59.71
167 2026-08-16 22:06 639225147914556308
35 ms 172.64.33.71
166 2026-08-16 22:06 639225147914556308
35 ms 108.162.193.71
165 2026-08-16 21:50 639225138472322960
4 ms 108.162.193.71
164 2026-08-16 21:50 639225138472322960
4 ms 172.64.33.71
163 2026-08-16 21:50 639225138472322960
4 ms 173.245.59.71
162 2026-08-16 20:58 639225107211236826
69 ms 173.245.59.71
161 2026-08-16 20:58 639225107211236826
69 ms 108.162.193.71
160 2026-08-16 20:58 639225107211236826
69 ms 172.64.33.71
159 2026-08-16 20:42 639225097684457510
14 ms 108.162.193.71
158 2026-08-16 20:42 639225097684457510
14 ms 172.64.33.71
157 2026-08-16 20:42 639225097684457510
14 ms 173.245.59.71
156 2026-08-16 20:26 639225087942913396
6 ms 108.162.193.71
155 2026-08-16 20:26 639225087942913396
6 ms 172.64.33.71
154 2026-08-16 20:26 639225087942913396
6 ms 173.245.59.71
153 2026-08-16 20:10 639225078238684183
59 ms 173.245.59.71
152 2026-08-16 20:10 639225078238684183
59 ms 172.64.33.71
151 2026-08-16 20:10 639225078238684183
59 ms 108.162.193.71
150 2026-08-16 19:18 639225046944151094
39 ms 173.245.59.71
149 2026-08-16 19:18 639225046944151094
39 ms 172.64.33.71
148 2026-08-16 19:18 639225046944151094
39 ms 108.162.193.71
147 2026-08-16 19:02 639225037234857231
24 ms 108.162.193.71
146 2026-08-16 19:02 639225037234857231
24 ms 172.64.33.71
145 2026-08-16 19:02 639225037234857231
24 ms 173.245.59.71
144 2026-08-16 18:45 639225027423459920
50 ms 173.245.59.71
143 2026-08-16 18:45 639225027423459920
50 ms 108.162.193.71
142 2026-08-16 18:45 639225027423459920
50 ms 172.64.33.71
141 2026-08-16 18:29 639225017891613027
128 ms 173.245.59.71
140 2026-08-16 18:29 639225017891613027
128 ms 108.162.193.71
139 2026-08-16 18:29 639225017891613027
128 ms 172.64.33.71
138 2026-08-16 17:37 639224986298183527
6 ms 108.162.193.71
137 2026-08-16 17:37 639224986298183527
6 ms 172.64.33.71
136 2026-08-16 17:37 639224986298183527
6 ms 173.245.59.71
135 2026-08-16 17:21 639224976567107023
41 ms 173.245.59.71
134 2026-08-16 17:21 639224976567107023
41 ms 172.64.33.71
133 2026-08-16 17:21 639224976567107023
41 ms 108.162.193.71
132 2026-08-16 17:04 639224966709723386
30 ms 172.64.33.71
131 2026-08-16 17:04 639224966709723386
30 ms 173.245.59.71
130 2026-08-16 17:04 639224966709723386
30 ms 108.162.193.71
129 2026-08-16 16:48 639224957175756942
2014 ms 172.64.33.71
128 2026-08-16 16:48 639224957175756942
2014 ms 108.162.193.71
127 2026-08-16 16:48 639224957175756942
2014 ms 173.245.59.71
126 2026-08-16 15:56 639224925782379869
29 ms 108.162.193.71
125 2026-08-16 15:56 639224925782379869
29 ms 172.64.33.71
124 2026-08-16 15:56 639224925782379869
29 ms 173.245.59.71
123 2026-08-16 15:40 639224916429532459
32 ms 108.162.193.71
122 2026-08-16 15:40 639224916429532459
32 ms 172.64.33.71
121 2026-08-16 15:40 639224916429532459
32 ms 173.245.59.71
120 2026-08-16 15:24 639224906878325623
19 ms 172.64.33.71
119 2026-08-16 15:24 639224906878325623
19 ms 173.245.59.71
118 2026-08-16 15:24 639224906878325623
19 ms 108.162.193.71
117 2026-08-16 15:08 639224897258974385
8 ms 108.162.193.71
116 2026-08-16 15:08 639224897258974385
8 ms 172.64.33.71
115 2026-08-16 15:08 639224897258974385
8 ms 173.245.59.71
114 2026-08-16 14:17 639224866169532828
59 ms 173.245.59.71
113 2026-08-16 14:17 639224866169532828
59 ms 172.64.33.71
112 2026-08-16 14:17 639224866169532828
59 ms 108.162.193.71
111 2026-08-16 14:01 639224856561831915
23 ms 108.162.193.71
110 2026-08-16 14:01 639224856561831915
23 ms 172.64.33.71
109 2026-08-16 14:01 639224856561831915
23 ms 173.245.59.71
108 2026-08-16 13:44 639224846830897794
25 ms 108.162.193.71
107 2026-08-16 13:44 639224846830897794
25 ms 172.64.33.71
106 2026-08-16 13:44 639224846830897794
25 ms 173.245.59.71
105 2026-08-16 13:28 639224836975863283
2053 ms 173.245.59.71
104 2026-08-16 13:28 639224836975863283
2053 ms 172.64.33.71
103 2026-08-16 13:28 639224836975863283
2053 ms 108.162.193.71
102 2026-08-16 12:35 639224804985340946
54 ms 108.162.193.71
101 2026-08-16 12:35 639224804985340946
54 ms 172.64.33.71
100 2026-08-16 12:35 639224804985340946
54 ms 173.245.59.71
99 2026-08-16 12:19 639224795567782333
4 ms 108.162.193.71
98 2026-08-16 12:19 639224795567782333
4 ms 172.64.33.71
97 2026-08-16 12:19 639224795567782333
4 ms 173.245.59.71
96 2026-08-16 12:03 639224785914225250
41 ms 172.64.33.71
95 2026-08-16 12:03 639224785914225250
41 ms 108.162.193.71
94 2026-08-16 12:03 639224785914225250
41 ms 173.245.59.71
93 2026-08-16 11:47 639224776383854998
49 ms 173.245.59.71
92 2026-08-16 11:47 639224776383854998
49 ms 172.64.33.71
91 2026-08-16 11:47 639224776383854998
49 ms 108.162.193.71
90 2026-08-16 10:53 639224744252113993
5 ms 108.162.193.71
89 2026-08-16 10:53 639224744252113993
5 ms 172.64.33.71
88 2026-08-16 10:53 639224744252113993
5 ms 173.245.59.71
87 2026-08-16 10:37 639224734238905542
10 ms 108.162.193.71
86 2026-08-16 10:37 639224734238905542
10 ms 173.245.59.71
85 2026-08-16 10:37 639224734238905542
10 ms 172.64.33.71
84 2026-08-16 10:20 639224724335031221
4 ms 108.162.193.71
83 2026-08-16 10:20 639224724335031221
4 ms 172.64.33.71
82 2026-08-16 10:20 639224724335031221
4 ms 173.245.59.71
81 2026-08-16 10:04 639224714475244430
16 ms 173.245.59.71
80 2026-08-16 10:04 639224714475244430
16 ms 172.64.33.71
79 2026-08-16 10:04 639224714475244430
16 ms 108.162.193.71
78 2026-08-16 09:08 639224681063874153
4 ms 108.162.193.71
77 2026-08-16 09:08 639224681063874153
4 ms 172.64.33.71
76 2026-08-16 09:08 639224681063874153
4 ms 173.245.59.71
75 2026-08-16 08:51 639224671038956665
4 ms 108.162.193.71
74 2026-08-16 08:51 639224671038956665
4 ms 172.64.33.71
73 2026-08-16 08:51 639224671038956665
4 ms 173.245.59.71
72 2026-08-16 08:35 639224661079806122
4 ms 173.245.59.71
71 2026-08-16 08:35 639224661079806122
4 ms 108.162.193.71
70 2026-08-16 08:35 639224661079806122
4 ms 172.64.33.71
69 2026-08-16 08:18 639224651169993038
35 ms 108.162.193.71
68 2026-08-16 08:18 639224651169993038
35 ms 172.64.33.71
67 2026-08-16 08:18 639224651169993038
35 ms 173.245.59.71
66 2026-08-16 07:24 639224618882283050
28 ms 108.162.193.71
65 2026-08-16 07:24 639224618882283050
28 ms 172.64.33.71
64 2026-08-16 07:24 639224618882283050
28 ms 173.245.59.71
63 2026-08-16 07:09 639224609519965372
10 ms 108.162.193.71
62 2026-08-16 07:09 639224609519965372
10 ms 172.64.33.71
61 2026-08-16 07:09 639224609519965372
10 ms 173.245.59.71
60 2026-08-16 06:53 639224599969658888
3 ms 108.162.193.71
59 2026-08-16 06:53 639224599969658888
3 ms 172.64.33.71
58 2026-08-16 06:53 639224599969658888
3 ms 173.245.59.71
57 2026-08-16 06:37 639224590360343307
2018 ms 172.64.33.71
56 2026-08-16 06:37 639224590360343307
2018 ms 173.245.59.71
55 2026-08-16 06:37 639224590360343307
2018 ms 108.162.193.71
54 2026-08-16 05:44 639224558901831832
2011 ms 172.64.33.71
53 2026-08-16 05:44 639224558901831832
2011 ms 173.245.59.71
52 2026-08-16 05:44 639224558901831832
2011 ms 108.162.193.71
51 2026-08-16 05:29 639224549678210576
15 ms 108.162.193.71
50 2026-08-16 05:29 639224549678210576
15 ms 172.64.33.71
49 2026-08-16 05:29 639224549678210576
15 ms 173.245.59.71
48 2026-08-16 05:14 639224540433420642
2027 ms 172.64.33.71
47 2026-08-16 05:14 639224540433420642
2027 ms 173.245.59.71
46 2026-08-16 05:14 639224540433420642
2027 ms 108.162.193.71
45 2026-08-16 04:58 639224531046032443
23 ms 108.162.193.71
44 2026-08-16 04:58 639224531046032443
23 ms 172.64.33.71
43 2026-08-16 04:58 639224531046032443
23 ms 173.245.59.71
42 2026-08-16 04:06 639224499638024410
2030 ms 172.64.33.71
41 2026-08-16 04:06 639224499638024410
2030 ms 108.162.193.71
40 2026-08-16 04:06 639224499638024410
2030 ms 173.245.59.71
39 2026-08-16 03:50 639224490358783451
24 ms 108.162.193.71
38 2026-08-16 03:50 639224490358783451
24 ms 172.64.33.71
37 2026-08-16 03:50 639224490358783451
24 ms 173.245.59.71
36 2026-08-16 03:35 639224481111410545
2040 ms 172.64.33.71
35 2026-08-16 03:35 639224481111410545
2040 ms 173.245.59.71
34 2026-08-16 03:35 639224481111410545
2040 ms 108.162.193.71
33 2026-08-16 03:19 639224471809153772
2051 ms 108.162.193.71
32 2026-08-16 03:19 639224471809153772
2051 ms 173.245.59.71
31 2026-08-16 03:19 639224471809153772
2051 ms 172.64.33.71
30 2026-08-16 02:26 639224440124457324
32 ms 108.162.193.71
29 2026-08-16 02:26 639224440124457324
32 ms 172.64.33.71
28 2026-08-16 02:26 639224440124457324
32 ms 173.245.59.71
27 2026-08-16 02:11 639224430921105721
10 ms 108.162.193.71
26 2026-08-16 02:11 639224430921105721
10 ms 172.64.33.71
25 2026-08-16 02:11 639224430921105721
10 ms 173.245.59.71
24 2026-08-16 01:55 639224421455433103
29 ms 172.64.33.71
23 2026-08-16 01:55 639224421455433103
29 ms 173.245.59.71
22 2026-08-16 01:55 639224421455433103
29 ms 108.162.193.71
21 2026-08-16 01:40 639224412089740331
57 ms 108.162.193.71
20 2026-08-16 01:40 639224412089740331
57 ms 172.64.33.71
19 2026-08-16 01:40 639224412089740331
57 ms 173.245.59.71
18 2026-08-16 01:25 639224403168392868
32 ms 108.162.193.71
17 2026-08-16 01:25 639224403168392868
32 ms 172.64.33.71
16 2026-08-16 01:25 639224403168392868
32 ms 173.245.59.71
15 2026-08-16 01:09 639224393856251387
21 ms 108.162.193.71
14 2026-08-16 01:09 639224393856251387
21 ms 172.64.33.71
13 2026-08-16 01:09 639224393856251387
21 ms 173.245.59.71
12 2026-08-16 00:54 639224384677141438
36 ms 173.245.59.71
11 2026-08-16 00:54 639224384677141438
36 ms 172.64.33.71
10 2026-08-16 00:54 639224384677141438
36 ms 108.162.193.71
9 2026-08-16 00:39 639224375597986398
3 ms 108.162.193.71
8 2026-08-16 00:39 639224375597986398
3 ms 172.64.33.71
7 2026-08-16 00:39 639224375597986398
3 ms 173.245.59.71
6 2026-08-16 00:24 639224366430296466
6 ms 108.162.193.71
5 2026-08-16 00:24 639224366430296466
6 ms 172.64.33.71
4 2026-08-16 00:24 639224366430296466
6 ms 173.245.59.71
3 2026-08-16 00:08 639224357218176789
34 ms 173.245.59.71
2 2026-08-16 00:08 639224357218176789
34 ms 108.162.193.71
1 2026-08-16 00:08 639224357218176789
34 ms 172.64.33.71