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 2026-08-15. For this date, NameServerHistory found 226 DNS check records, 225 successful responses, 1 failed responses, and 105 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

226

Historical checks stored for this nameserver on selected date

Average Latency

105 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

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

225

Checks that returned a measurable response

Failed Responses

1

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 2026-08-15 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
226 2026-08-15 23:52 639224347685767174
53 ms 108.162.193.71
225 2026-08-15 23:52 639224347685767174
53 ms 172.64.33.71
224 2026-08-15 23:52 639224347685767174
53 ms 173.245.59.71
223 2026-08-15 23:37 639224338276675277
5 ms 108.162.193.71
222 2026-08-15 23:37 639224338276675277
5 ms 172.64.33.71
221 2026-08-15 23:37 639224338276675277
5 ms 173.245.59.71
220 2026-08-15 22:44 639224306594546649
25 ms 172.64.33.71
219 2026-08-15 22:44 639224306594546649
25 ms 108.162.193.71
218 2026-08-15 22:44 639224306594546649
25 ms 173.245.59.71
217 2026-08-15 22:28 639224297145423303
31 ms 108.162.193.71
216 2026-08-15 22:28 639224297145423303
31 ms 172.64.33.71
215 2026-08-15 22:28 639224297145423303
31 ms 173.245.59.71
214 2026-08-15 22:12 639224287678238833
18 ms 108.162.193.71
213 2026-08-15 22:12 639224287678238833
18 ms 172.64.33.71
212 2026-08-15 22:12 639224287678238833
18 ms 173.245.59.71
211 2026-08-15 21:57 639224278490872828
5 ms 108.162.193.71
210 2026-08-15 21:57 639224278490872828
5 ms 172.64.33.71
209 2026-08-15 21:57 639224278490872828
5 ms 173.245.59.71
208 2026-08-15 21:41 639224269149307826
32 ms 108.162.193.71
207 2026-08-15 21:41 639224269149307826
32 ms 172.64.33.71
206 2026-08-15 21:41 639224269149307826
32 ms 173.245.59.71
205 2026-08-15 21:26 639224259868597616
37 ms 172.64.33.71
204 2026-08-15 21:26 639224259868597616
37 ms 108.162.193.71
203 2026-08-15 21:26 639224259868597616
37 ms 173.245.59.71
202 2026-08-15 21:10 639224250518642175
57 ms 172.64.33.71
201 2026-08-15 21:10 639224250518642175
57 ms 173.245.59.71
200 2026-08-15 21:10 639224250518642175
57 ms 108.162.193.71
199 2026-08-15 20:55 639224241064772383
48 ms 108.162.193.71
198 2026-08-15 20:55 639224241064772383
48 ms 172.64.33.71
197 2026-08-15 20:55 639224241064772383
48 ms 173.245.59.71
196 2026-08-15 20:39 639224231691099605
37 ms 172.64.33.71
195 2026-08-15 20:39 639224231691099605
37 ms 173.245.59.71
194 2026-08-15 20:39 639224231691099605
37 ms 108.162.193.71
193 2026-08-15 20:24 639224222468168159
43 ms 108.162.193.71
192 2026-08-15 20:24 639224222468168159
43 ms 172.64.33.71
191 2026-08-15 20:24 639224222468168159
43 ms 173.245.59.71
190 2026-08-15 20:08 639224213173899635
2056 ms 108.162.193.71
189 2026-08-15 20:08 639224213173899635
2056 ms 173.245.59.71
188 2026-08-15 20:08 639224213173899635
2056 ms 172.64.33.71
187 2026-08-15 19:53 639224203914451783
49 ms 108.162.193.71
186 2026-08-15 19:53 639224203914451783
49 ms 172.64.33.71
185 2026-08-15 19:53 639224203914451783
49 ms 173.245.59.71
184 2026-08-15 19:00 639224172202542163
4 ms 108.162.193.71
183 2026-08-15 19:00 639224172202542163
4 ms 172.64.33.71
182 2026-08-15 19:00 639224172202542163
4 ms 173.245.59.71
181 2026-08-15 18:45 639224163338654093
4 ms 108.162.193.71
180 2026-08-15 18:45 639224163338654093
4 ms 172.64.33.71
179 2026-08-15 18:45 639224163338654093
4 ms 173.245.59.71
178 2026-08-15 18:30 639224154287995374
2031 ms 108.162.193.71
177 2026-08-15 18:30 639224154287995374
2031 ms 172.64.33.71
176 2026-08-15 18:30 639224154287995374
2031 ms 173.245.59.71
175 2026-08-15 18:15 639224145118612503
14 ms 108.162.193.71
174 2026-08-15 18:15 639224145118612503
14 ms 172.64.33.71
173 2026-08-15 18:15 639224145118612503
14 ms 173.245.59.71
172 2026-08-15 18:00 639224135995990731
22 ms 108.162.193.71
171 2026-08-15 18:00 639224135995990731
22 ms 172.64.33.71
170 2026-08-15 18:00 639224135995990731
22 ms 173.245.59.71
169 2026-08-15 17:45 639224127185332624
6 ms 108.162.193.71
168 2026-08-15 17:45 639224127185332624
6 ms 172.64.33.71
167 2026-08-15 17:45 639224127185332624
6 ms 173.245.59.71
166 2026-08-15 17:30 639224118229289175
19 ms 173.245.59.71
165 2026-08-15 17:30 639224118229289175
19 ms 172.64.33.71
164 2026-08-15 17:30 639224118229289175
19 ms 108.162.193.71
163 2026-08-15 17:15 639224109273796359
5 ms 108.162.193.71
162 2026-08-15 17:15 639224109273796359
5 ms 172.64.33.71
161 2026-08-15 17:15 639224109273796359
5 ms 173.245.59.71
160 2026-08-15 17:00 639224100490805608
5 ms 108.162.193.71
159 2026-08-15 17:00 639224100490805608
5 ms 172.64.33.71
158 2026-08-15 17:00 639224100490805608
5 ms 173.245.59.71
157 2026-08-15 16:45 639224091353714490
-
156 2026-08-15 16:30 639224082033126828
21 ms 108.162.193.71
155 2026-08-15 16:30 639224082033126828
21 ms 172.64.33.71
154 2026-08-15 16:30 639224082033126828
21 ms 173.245.59.71
153 2026-08-15 16:14 639224072736962403
7 ms 108.162.193.71
152 2026-08-15 16:14 639224072736962403
7 ms 172.64.33.71
151 2026-08-15 16:14 639224072736962403
7 ms 173.245.59.71
150 2026-08-15 15:22 639224041475563754
5 ms 108.162.193.71
149 2026-08-15 15:22 639224041475563754
5 ms 172.64.33.71
148 2026-08-15 15:22 639224041475563754
5 ms 173.245.59.71
147 2026-08-15 15:07 639224032345604453
49 ms 108.162.193.71
146 2026-08-15 15:07 639224032345604453
49 ms 173.245.59.71
145 2026-08-15 15:07 639224032345604453
49 ms 172.64.33.71
144 2026-08-15 14:52 639224023169497283
21 ms 173.245.59.71
143 2026-08-15 14:52 639224023169497283
21 ms 108.162.193.71
142 2026-08-15 14:52 639224023169497283
21 ms 172.64.33.71
141 2026-08-15 14:36 639224013981146405
36 ms 108.162.193.71
140 2026-08-15 14:36 639224013981146405
36 ms 172.64.33.71
139 2026-08-15 14:36 639224013981146405
36 ms 173.245.59.71
138 2026-08-15 14:21 639224004883412586
14 ms 108.162.193.71
137 2026-08-15 14:21 639224004883412586
14 ms 173.245.59.71
136 2026-08-15 14:21 639224004883412586
14 ms 172.64.33.71
135 2026-08-15 14:06 639223995612880615
7 ms 108.162.193.71
134 2026-08-15 14:06 639223995612880615
7 ms 172.64.33.71
133 2026-08-15 14:06 639223995612880615
7 ms 173.245.59.71
132 2026-08-15 13:50 639223986271830789
4 ms 108.162.193.71
131 2026-08-15 13:50 639223986271830789
4 ms 172.64.33.71
130 2026-08-15 13:50 639223986271830789
4 ms 173.245.59.71
129 2026-08-15 13:35 639223977005780949
25 ms 108.162.193.71
128 2026-08-15 13:35 639223977005780949
25 ms 172.64.33.71
127 2026-08-15 13:35 639223977005780949
25 ms 173.245.59.71
126 2026-08-15 13:19 639223967653137793
11 ms 108.162.193.71
125 2026-08-15 13:19 639223967653137793
11 ms 173.245.59.71
124 2026-08-15 13:19 639223967653137793
11 ms 172.64.33.71
123 2026-08-15 13:03 639223958286010799
4 ms 108.162.193.71
122 2026-08-15 13:03 639223958286010799
4 ms 172.64.33.71
121 2026-08-15 13:03 639223958286010799
4 ms 173.245.59.71
120 2026-08-15 12:48 639223948936108345
4 ms 108.162.193.71
119 2026-08-15 12:48 639223948936108345
4 ms 172.64.33.71
118 2026-08-15 12:48 639223948936108345
4 ms 173.245.59.71
117 2026-08-15 12:32 639223939673066880
74 ms 172.64.33.71
116 2026-08-15 12:32 639223939673066880
74 ms 173.245.59.71
115 2026-08-15 12:32 639223939673066880
74 ms 108.162.193.71
114 2026-08-15 11:40 639223908317760530
31 ms 108.162.193.71
113 2026-08-15 11:40 639223908317760530
31 ms 172.64.33.71
112 2026-08-15 11:40 639223908317760530
31 ms 173.245.59.71
111 2026-08-15 11:25 639223898992594258
26 ms 173.245.59.71
110 2026-08-15 11:25 639223898992594258
26 ms 172.64.33.71
109 2026-08-15 11:25 639223898992594258
26 ms 108.162.193.71
108 2026-08-15 11:09 639223889761312823
41 ms 108.162.193.71
107 2026-08-15 11:09 639223889761312823
41 ms 172.64.33.71
106 2026-08-15 11:09 639223889761312823
41 ms 173.245.59.71
105 2026-08-15 10:54 639223880359273507
24 ms 173.245.59.71
104 2026-08-15 10:54 639223880359273507
24 ms 172.64.33.71
103 2026-08-15 10:54 639223880359273507
24 ms 108.162.193.71
102 2026-08-15 10:38 639223870920466808
5 ms 108.162.193.71
101 2026-08-15 10:38 639223870920466808
5 ms 172.64.33.71
100 2026-08-15 10:38 639223870920466808
5 ms 173.245.59.71
99 2026-08-15 10:22 639223861579762179
26 ms 108.162.193.71
98 2026-08-15 10:22 639223861579762179
26 ms 173.245.59.71
97 2026-08-15 10:22 639223861579762179
26 ms 172.64.33.71
96 2026-08-15 10:07 639223852238616009
7 ms 108.162.193.71
95 2026-08-15 10:07 639223852238616009
7 ms 173.245.59.71
94 2026-08-15 10:07 639223852238616009
7 ms 172.64.33.71
93 2026-08-15 09:51 639223843019815620
22 ms 108.162.193.71
92 2026-08-15 09:51 639223843019815620
22 ms 172.64.33.71
91 2026-08-15 09:51 639223843019815620
22 ms 173.245.59.71
90 2026-08-15 09:36 639223833669915012
49 ms 108.162.193.71
89 2026-08-15 09:36 639223833669915012
49 ms 173.245.59.71
88 2026-08-15 09:36 639223833669915012
49 ms 172.64.33.71
87 2026-08-15 09:20 639223824494613222
4 ms 108.162.193.71
86 2026-08-15 09:20 639223824494613222
4 ms 172.64.33.71
85 2026-08-15 09:20 639223824494613222
4 ms 173.245.59.71
84 2026-08-15 09:05 639223815116325293
4 ms 108.162.193.71
83 2026-08-15 09:05 639223815116325293
4 ms 172.64.33.71
82 2026-08-15 09:05 639223815116325293
4 ms 173.245.59.71
81 2026-08-15 08:49 639223805493870221
113 ms 108.162.193.71
80 2026-08-15 08:49 639223805493870221
113 ms 172.64.33.71
79 2026-08-15 08:49 639223805493870221
113 ms 173.245.59.71
78 2026-08-15 07:57 639223774218660438
5 ms 172.64.33.71
77 2026-08-15 07:57 639223774218660438
5 ms 173.245.59.71
76 2026-08-15 07:57 639223774218660438
5 ms 108.162.193.71
75 2026-08-15 07:41 639223764663090372
20 ms 108.162.193.71
74 2026-08-15 07:41 639223764663090372
20 ms 172.64.33.71
73 2026-08-15 07:41 639223764663090372
20 ms 173.245.59.71
72 2026-08-15 07:25 639223755338811400
35 ms 173.245.59.71
71 2026-08-15 07:25 639223755338811400
35 ms 172.64.33.71
70 2026-08-15 07:25 639223755338811400
35 ms 108.162.193.71
69 2026-08-15 07:10 639223746019193268
7 ms 108.162.193.71
68 2026-08-15 07:10 639223746019193268
7 ms 172.64.33.71
67 2026-08-15 07:10 639223746019193268
7 ms 173.245.59.71
66 2026-08-15 06:54 639223736658778104
20 ms 172.64.33.71
65 2026-08-15 06:54 639223736658778104
20 ms 108.162.193.71
64 2026-08-15 06:54 639223736658778104
20 ms 173.245.59.71
63 2026-08-15 06:39 639223727330194499
55 ms 173.245.59.71
62 2026-08-15 06:39 639223727330194499
55 ms 108.162.193.71
61 2026-08-15 06:39 639223727330194499
55 ms 172.64.33.71
60 2026-08-15 06:23 639223717848514742
15 ms 108.162.193.71
59 2026-08-15 06:23 639223717848514742
15 ms 172.64.33.71
58 2026-08-15 06:23 639223717848514742
15 ms 173.245.59.71
57 2026-08-15 06:07 639223708284754056
4 ms 108.162.193.71
56 2026-08-15 06:07 639223708284754056
4 ms 172.64.33.71
55 2026-08-15 06:07 639223708284754056
4 ms 173.245.59.71
54 2026-08-15 05:51 639223699061259933
21 ms 173.245.59.71
53 2026-08-15 05:51 639223699061259933
21 ms 108.162.193.71
52 2026-08-15 05:51 639223699061259933
21 ms 172.64.33.71
51 2026-08-15 05:36 639223689592545140
29 ms 173.245.59.71
50 2026-08-15 05:36 639223689592545140
29 ms 108.162.193.71
49 2026-08-15 05:36 639223689592545140
29 ms 172.64.33.71
48 2026-08-15 05:20 639223680143410810
37 ms 108.162.193.71
47 2026-08-15 05:20 639223680143410810
37 ms 173.245.59.71
46 2026-08-15 05:20 639223680143410810
37 ms 172.64.33.71
45 2026-08-15 05:04 639223670514517104
2027 ms 108.162.193.71
44 2026-08-15 05:04 639223670514517104
2027 ms 172.64.33.71
43 2026-08-15 05:04 639223670514517104
2027 ms 173.245.59.71
42 2026-08-15 04:11 639223638855054294
63 ms 108.162.193.71
41 2026-08-15 04:11 639223638855054294
63 ms 172.64.33.71
40 2026-08-15 04:11 639223638855054294
63 ms 173.245.59.71
39 2026-08-15 03:56 639223629623335972
15 ms 108.162.193.71
38 2026-08-15 03:56 639223629623335972
15 ms 172.64.33.71
37 2026-08-15 03:56 639223629623335972
15 ms 173.245.59.71
36 2026-08-15 03:40 639223620390189495
32 ms 108.162.193.71
35 2026-08-15 03:40 639223620390189495
32 ms 172.64.33.71
34 2026-08-15 03:40 639223620390189495
32 ms 173.245.59.71
33 2026-08-15 03:25 639223610916950440
60 ms 108.162.193.71
32 2026-08-15 03:25 639223610916950440
60 ms 172.64.33.71
31 2026-08-15 03:25 639223610916950440
60 ms 173.245.59.71
30 2026-08-15 03:09 639223601597759168
33 ms 173.245.59.71
29 2026-08-15 03:09 639223601597759168
33 ms 108.162.193.71
28 2026-08-15 03:09 639223601597759168
33 ms 172.64.33.71
27 2026-08-15 02:54 639223592342172093
33 ms 172.64.33.71
26 2026-08-15 02:54 639223592342172093
33 ms 173.245.59.71
25 2026-08-15 02:54 639223592342172093
33 ms 108.162.193.71
24 2026-08-15 02:39 639223583324121497
19 ms 108.162.193.71
23 2026-08-15 02:39 639223583324121497
19 ms 172.64.33.71
22 2026-08-15 02:39 639223583324121497
19 ms 173.245.59.71
21 2026-08-15 02:23 639223574086714218
4 ms 108.162.193.71
20 2026-08-15 02:23 639223574086714218
4 ms 172.64.33.71
19 2026-08-15 02:23 639223574086714218
4 ms 173.245.59.71
18 2026-08-15 02:08 639223564698424889
4 ms 108.162.193.71
17 2026-08-15 02:08 639223564698424889
4 ms 172.64.33.71
16 2026-08-15 02:08 639223564698424889
4 ms 173.245.59.71
15 2026-08-15 01:52 639223555408664206
29 ms 108.162.193.71
14 2026-08-15 01:52 639223555408664206
29 ms 172.64.33.71
13 2026-08-15 01:52 639223555408664206
29 ms 173.245.59.71
12 2026-08-15 01:36 639223546000912416
20 ms 108.162.193.71
11 2026-08-15 01:36 639223546000912416
20 ms 173.245.59.71
10 2026-08-15 01:36 639223546000912416
20 ms 172.64.33.71
9 2026-08-15 01:21 639223536550774847
38 ms 108.162.193.71
8 2026-08-15 01:21 639223536550774847
38 ms 173.245.59.71
7 2026-08-15 01:21 639223536550774847
38 ms 172.64.33.71
6 2026-08-15 00:28 639223505017205611
2 ms 108.162.193.71
5 2026-08-15 00:28 639223505017205611
2 ms 172.64.33.71
4 2026-08-15 00:28 639223505017205611
2 ms 173.245.59.71
3 2026-08-15 00:13 639223495784410207
9 ms 108.162.193.71
2 2026-08-15 00:13 639223495784410207
9 ms 172.64.33.71
1 2026-08-15 00:13 639223495784410207
9 ms 173.245.59.71