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 2026-08-17. For this date, NameServerHistory found 206 DNS check records, 201 successful responses, 5 failed responses, and 179 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

206

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-17 23:47

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

201

Checks that returned a measurable response

Failed Responses

5

Checks with no response or no returned latency

Failure Rate

2%

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 2026-08-17 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
206 2026-08-17 23:47 639226072268080268
29 ms 108.162.193.71
205 2026-08-17 23:47 639226072268080268
29 ms 172.64.33.71
204 2026-08-17 23:47 639226072268080268
29 ms 173.245.59.71
203 2026-08-17 23:31 639226062577647657
100 ms 108.162.193.71
202 2026-08-17 23:31 639226062577647657
100 ms 172.64.33.71
201 2026-08-17 23:31 639226062577647657
100 ms 173.245.59.71
200 2026-08-17 22:38 639226031060857136
17 ms 108.162.193.71
199 2026-08-17 22:38 639226031060857136
17 ms 172.64.33.71
198 2026-08-17 22:38 639226031060857136
17 ms 173.245.59.71
197 2026-08-17 22:22 639226021535117364
2022 ms 172.64.33.71
196 2026-08-17 22:22 639226021535117364
2022 ms 173.245.59.71
195 2026-08-17 22:22 639226021535117364
2022 ms 108.162.193.71
194 2026-08-17 22:06 639226011884237078
26 ms 173.245.59.71
193 2026-08-17 22:06 639226011884237078
26 ms 108.162.193.71
192 2026-08-17 22:06 639226011884237078
26 ms 172.64.33.71
191 2026-08-17 21:50 639226002309299142
40 ms 108.162.193.71
190 2026-08-17 21:50 639226002309299142
40 ms 172.64.33.71
189 2026-08-17 21:50 639226002309299142
40 ms 173.245.59.71
188 2026-08-17 21:34 639225992791784448
80 ms 108.162.193.71
187 2026-08-17 21:34 639225992791784448
80 ms 172.64.33.71
186 2026-08-17 21:34 639225992791784448
80 ms 173.245.59.71
185 2026-08-17 21:18 639225983045271390
29 ms 108.162.193.71
184 2026-08-17 21:18 639225983045271390
29 ms 173.245.59.71
183 2026-08-17 21:18 639225983045271390
29 ms 172.64.33.71
182 2026-08-17 21:02 639225973246293513
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181 2026-08-17 20:46 639225963620186236
26 ms 172.64.33.71
180 2026-08-17 20:46 639225963620186236
26 ms 173.245.59.71
179 2026-08-17 20:46 639225963620186236
26 ms 108.162.193.71
178 2026-08-17 20:29 639225953899183916
16 ms 108.162.193.71
177 2026-08-17 20:29 639225953899183916
16 ms 173.245.59.71
176 2026-08-17 20:29 639225953899183916
16 ms 172.64.33.71
175 2026-08-17 20:14 639225944391528206
4 ms 108.162.193.71
174 2026-08-17 20:14 639225944391528206
4 ms 172.64.33.71
173 2026-08-17 20:14 639225944391528206
4 ms 173.245.59.71
172 2026-08-17 19:57 639225934593254169
38 ms 108.162.193.71
171 2026-08-17 19:57 639225934593254169
38 ms 173.245.59.71
170 2026-08-17 19:57 639225934593254169
38 ms 172.64.33.71
169 2026-08-17 19:41 639225924669984512
20 ms 108.162.193.71
168 2026-08-17 19:41 639225924669984512
20 ms 172.64.33.71
167 2026-08-17 19:41 639225924669984512
20 ms 173.245.59.71
166 2026-08-17 18:48 639225893048561320
14 ms 173.245.59.71
165 2026-08-17 18:48 639225893048561320
14 ms 172.64.33.71
164 2026-08-17 18:48 639225893048561320
14 ms 108.162.193.71
163 2026-08-17 18:32 639225883481298424
5 ms 108.162.193.71
162 2026-08-17 18:32 639225883481298424
5 ms 172.64.33.71
161 2026-08-17 18:32 639225883481298424
5 ms 173.245.59.71
160 2026-08-17 18:16 639225873845394034
2015 ms 172.64.33.71
159 2026-08-17 18:16 639225873845394034
2015 ms 173.245.59.71
158 2026-08-17 18:16 639225873845394034
2015 ms 108.162.193.71
157 2026-08-17 18:00 639225864216078662
97 ms 108.162.193.71
156 2026-08-17 18:00 639225864216078662
97 ms 172.64.33.71
155 2026-08-17 18:00 639225864216078662
97 ms 173.245.59.71
154 2026-08-17 17:44 639225854541857773
18 ms 108.162.193.71
153 2026-08-17 17:44 639225854541857773
18 ms 173.245.59.71
152 2026-08-17 17:44 639225854541857773
18 ms 172.64.33.71
151 2026-08-17 17:28 639225844733604072
10 ms 108.162.193.71
150 2026-08-17 17:28 639225844733604072
10 ms 172.64.33.71
149 2026-08-17 17:28 639225844733604072
10 ms 173.245.59.71
148 2026-08-17 17:11 639225835085229232
12 ms 173.245.59.71
147 2026-08-17 17:11 639225835085229232
12 ms 108.162.193.71
146 2026-08-17 17:11 639225835085229232
12 ms 172.64.33.71
145 2026-08-17 16:55 639225825349373981
13 ms 108.162.193.71
144 2026-08-17 16:55 639225825349373981
13 ms 172.64.33.71
143 2026-08-17 16:55 639225825349373981
13 ms 173.245.59.71
142 2026-08-17 16:39 639225815690604161
32 ms 173.245.59.71
141 2026-08-17 16:39 639225815690604161
32 ms 108.162.193.71
140 2026-08-17 16:39 639225815690604161
32 ms 172.64.33.71
139 2026-08-17 16:23 639225805952472306
14 ms 172.64.33.71
138 2026-08-17 16:23 639225805952472306
14 ms 108.162.193.71
137 2026-08-17 16:23 639225805952472306
14 ms 173.245.59.71
136 2026-08-17 16:07 639225796264729638
2058 ms 173.245.59.71
135 2026-08-17 16:07 639225796264729638
2058 ms 172.64.33.71
134 2026-08-17 16:07 639225796264729638
2058 ms 108.162.193.71
133 2026-08-17 15:50 639225786326499329
7 ms 173.245.59.71
132 2026-08-17 15:50 639225786326499329
7 ms 108.162.193.71
131 2026-08-17 15:50 639225786326499329
7 ms 172.64.33.71
130 2026-08-17 14:58 639225754798130711
39 ms 108.162.193.71
129 2026-08-17 14:58 639225754798130711
39 ms 172.64.33.71
128 2026-08-17 14:58 639225754798130711
39 ms 173.245.59.71
127 2026-08-17 14:41 639225745123193922
11 ms 108.162.193.71
126 2026-08-17 14:41 639225745123193922
11 ms 172.64.33.71
125 2026-08-17 14:41 639225745123193922
11 ms 173.245.59.71
124 2026-08-17 14:26 639225735540597271
37 ms 108.162.193.71
123 2026-08-17 14:26 639225735540597271
37 ms 172.64.33.71
122 2026-08-17 14:26 639225735540597271
37 ms 173.245.59.71
121 2026-08-17 14:09 639225725894857396
17 ms 108.162.193.71
120 2026-08-17 14:09 639225725894857396
17 ms 173.245.59.71
119 2026-08-17 14:09 639225725894857396
17 ms 172.64.33.71
118 2026-08-17 13:54 639225716249606913
-
117 2026-08-17 13:37 639225706638238179
7 ms 108.162.193.71
116 2026-08-17 13:37 639225706638238179
7 ms 172.64.33.71
115 2026-08-17 13:37 639225706638238179
7 ms 173.245.59.71
114 2026-08-17 13:21 639225696949691423
11 ms 108.162.193.71
113 2026-08-17 13:21 639225696949691423
11 ms 173.245.59.71
112 2026-08-17 13:21 639225696949691423
11 ms 172.64.33.71
111 2026-08-17 13:05 639225687286186336
44 ms 108.162.193.71
110 2026-08-17 13:05 639225687286186336
44 ms 173.245.59.71
109 2026-08-17 13:05 639225687286186336
44 ms 172.64.33.71
108 2026-08-17 12:49 639225677679573133
2024 ms 172.64.33.71
107 2026-08-17 12:49 639225677679573133
2024 ms 108.162.193.71
106 2026-08-17 12:49 639225677679573133
2024 ms 173.245.59.71
105 2026-08-17 12:33 639225667957861024
10 ms 108.162.193.71
104 2026-08-17 12:33 639225667957861024
10 ms 173.245.59.71
103 2026-08-17 12:33 639225667957861024
10 ms 172.64.33.71
102 2026-08-17 12:17 639225658298791618
31 ms 108.162.193.71
101 2026-08-17 12:17 639225658298791618
31 ms 172.64.33.71
100 2026-08-17 12:17 639225658298791618
31 ms 173.245.59.71
99 2026-08-17 12:01 639225648583652785
389 ms 108.162.193.71
98 2026-08-17 12:01 639225648583652785
389 ms 172.64.33.71
97 2026-08-17 12:01 639225648583652785
389 ms 173.245.59.71
96 2026-08-17 11:08 639225617000524308
5 ms 108.162.193.71
95 2026-08-17 11:08 639225617000524308
5 ms 172.64.33.71
94 2026-08-17 11:08 639225617000524308
5 ms 173.245.59.71
93 2026-08-17 10:52 639225607668541600
25 ms 173.245.59.71
92 2026-08-17 10:52 639225607668541600
25 ms 108.162.193.71
91 2026-08-17 10:52 639225607668541600
25 ms 172.64.33.71
90 2026-08-17 10:36 639225598117279238
49 ms 108.162.193.71
89 2026-08-17 10:36 639225598117279238
49 ms 172.64.33.71
88 2026-08-17 10:36 639225598117279238
49 ms 173.245.59.71
87 2026-08-17 10:21 639225588751002710
3 ms 108.162.193.71
86 2026-08-17 10:21 639225588751002710
3 ms 172.64.33.71
85 2026-08-17 10:21 639225588751002710
3 ms 173.245.59.71
84 2026-08-17 10:05 639225579295831051
37 ms 173.245.59.71
83 2026-08-17 10:05 639225579295831051
37 ms 172.64.33.71
82 2026-08-17 10:05 639225579295831051
37 ms 108.162.193.71
81 2026-08-17 09:49 639225569761469940
9 ms 172.64.33.71
80 2026-08-17 09:49 639225569761469940
9 ms 173.245.59.71
79 2026-08-17 09:49 639225569761469940
9 ms 108.162.193.71
78 2026-08-17 09:33 639225560161422333
19 ms 173.245.59.71
77 2026-08-17 09:33 639225560161422333
19 ms 172.64.33.71
76 2026-08-17 09:33 639225560161422333
19 ms 108.162.193.71
75 2026-08-17 09:18 639225550739955565
-
74 2026-08-17 09:02 639225541125222426
89 ms 173.245.59.71
73 2026-08-17 09:02 639225541125222426
89 ms 172.64.33.71
72 2026-08-17 09:02 639225541125222426
89 ms 108.162.193.71
71 2026-08-17 08:46 639225531526675983
30 ms 173.245.59.71
70 2026-08-17 08:46 639225531526675983
30 ms 108.162.193.71
69 2026-08-17 08:46 639225531526675983
30 ms 172.64.33.71
68 2026-08-17 08:29 639225521915528222
3 ms 173.245.59.71
67 2026-08-17 08:29 639225521915528222
3 ms 108.162.193.71
66 2026-08-17 08:29 639225521915528222
3 ms 172.64.33.71
65 2026-08-17 08:13 639225512148151789
5 ms 172.64.33.71
64 2026-08-17 08:13 639225512148151789
5 ms 173.245.59.71
63 2026-08-17 08:13 639225512148151789
5 ms 108.162.193.71
62 2026-08-17 07:21 639225480786142412
35 ms 108.162.193.71
61 2026-08-17 07:21 639225480786142412
35 ms 172.64.33.71
60 2026-08-17 07:21 639225480786142412
35 ms 173.245.59.71
59 2026-08-17 07:05 639225471394348551
6 ms 108.162.193.71
58 2026-08-17 07:05 639225471394348551
6 ms 172.64.33.71
57 2026-08-17 07:05 639225471394348551
6 ms 173.245.59.71
56 2026-08-17 06:50 639225462031685068
5 ms 108.162.193.71
55 2026-08-17 06:50 639225462031685068
5 ms 172.64.33.71
54 2026-08-17 06:50 639225462031685068
5 ms 173.245.59.71
53 2026-08-17 06:34 639225452639458328
15 ms 173.245.59.71
52 2026-08-17 06:34 639225452639458328
15 ms 172.64.33.71
51 2026-08-17 06:34 639225452639458328
15 ms 108.162.193.71
50 2026-08-17 06:18 639225443300966543
21 ms 108.162.193.71
49 2026-08-17 06:18 639225443300966543
21 ms 172.64.33.71
48 2026-08-17 06:18 639225443300966543
21 ms 173.245.59.71
47 2026-08-17 06:03 639225433880499379
5 ms 108.162.193.71
46 2026-08-17 06:03 639225433880499379
5 ms 172.64.33.71
45 2026-08-17 06:03 639225433880499379
5 ms 173.245.59.71
44 2026-08-17 05:47 639225424395198277
31 ms 173.245.59.71
43 2026-08-17 05:47 639225424395198277
31 ms 108.162.193.71
42 2026-08-17 05:47 639225424395198277
31 ms 172.64.33.71
41 2026-08-17 05:31 639225414744137487
44 ms 172.64.33.71
40 2026-08-17 05:31 639225414744137487
44 ms 108.162.193.71
39 2026-08-17 05:31 639225414744137487
44 ms 173.245.59.71
38 2026-08-17 05:15 639225405186783164
31 ms 172.64.33.71
37 2026-08-17 05:15 639225405186783164
31 ms 173.245.59.71
36 2026-08-17 05:15 639225405186783164
31 ms 108.162.193.71
35 2026-08-17 04:59 639225395563669822
16 ms 172.64.33.71
34 2026-08-17 04:59 639225395563669822
16 ms 173.245.59.71
33 2026-08-17 04:59 639225395563669822
16 ms 108.162.193.71
32 2026-08-17 04:43 639225386076645158
9 ms 108.162.193.71
31 2026-08-17 04:43 639225386076645158
9 ms 172.64.33.71
30 2026-08-17 04:43 639225386076645158
9 ms 173.245.59.71
29 2026-08-17 04:27 639225376620669704
-
28 2026-08-17 03:36 639225345580892706
4 ms 108.162.193.71
27 2026-08-17 03:36 639225345580892706
4 ms 172.64.33.71
26 2026-08-17 03:36 639225345580892706
4 ms 173.245.59.71
25 2026-08-17 03:20 639225336207383710
6 ms 108.162.193.71
24 2026-08-17 03:20 639225336207383710
6 ms 172.64.33.71
23 2026-08-17 03:20 639225336207383710
6 ms 173.245.59.71
22 2026-08-17 03:04 639225326726565001
3 ms 108.162.193.71
21 2026-08-17 03:04 639225326726565001
3 ms 172.64.33.71
20 2026-08-17 03:04 639225326726565001
3 ms 173.245.59.71
19 2026-08-17 02:48 639225317249271010
22 ms 108.162.193.71
18 2026-08-17 02:48 639225317249271010
22 ms 172.64.33.71
17 2026-08-17 02:48 639225317249271010
22 ms 173.245.59.71
16 2026-08-17 01:57 639225286280886044
18 ms 172.64.33.71
15 2026-08-17 01:57 639225286280886044
18 ms 173.245.59.71
14 2026-08-17 01:57 639225286280886044
18 ms 108.162.193.71
13 2026-08-17 01:41 639225276872567548
28 ms 173.245.59.71
12 2026-08-17 01:41 639225276872567548
28 ms 172.64.33.71
11 2026-08-17 01:41 639225276872567548
28 ms 108.162.193.71
10 2026-08-17 01:25 639225267353865348
12 ms 108.162.193.71
9 2026-08-17 01:25 639225267353865348
12 ms 172.64.33.71
8 2026-08-17 01:25 639225267353865348
12 ms 173.245.59.71
7 2026-08-17 01:10 639225258033914248
-
6 2026-08-17 00:17 639225226652221583
2070 ms 173.245.59.71
5 2026-08-17 00:17 639225226652221583
2070 ms 108.162.193.71
4 2026-08-17 00:17 639225226652221583
2070 ms 172.64.33.71
3 2026-08-17 00:02 639225217156387684
8 ms 108.162.193.71
2 2026-08-17 00:02 639225217156387684
8 ms 172.64.33.71
1 2026-08-17 00:02 639225217156387684
8 ms 173.245.59.71