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 2026-08-08. For this date, NameServerHistory found 190 DNS check records, 189 successful responses, 1 failed responses, and 122 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

190

Historical checks stored for this nameserver on selected date

Average Latency

122 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-08 23:55

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

189

Checks that returned a measurable response

Failed Responses

1

Checks with no response or no returned latency

Failure Rate

1%

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 2026-08-08 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
190 2026-08-08 23:55 639218300987184335
4 ms 108.162.193.71
189 2026-08-08 23:55 639218300987184335
4 ms 172.64.33.71
188 2026-08-08 23:55 639218300987184335
4 ms 173.245.59.71
187 2026-08-08 23:40 639218291874134258
43 ms 108.162.193.71
186 2026-08-08 23:40 639218291874134258
43 ms 172.64.33.71
185 2026-08-08 23:40 639218291874134258
43 ms 173.245.59.71
184 2026-08-08 23:25 639218282817785496
47 ms 173.245.59.71
183 2026-08-08 23:25 639218282817785496
47 ms 172.64.33.71
182 2026-08-08 23:25 639218282817785496
47 ms 108.162.193.71
181 2026-08-08 22:34 639218252106422334
25 ms 108.162.193.71
180 2026-08-08 22:34 639218252106422334
25 ms 172.64.33.71
179 2026-08-08 22:34 639218252106422334
25 ms 173.245.59.71
178 2026-08-08 22:19 639218243323944113
24 ms 172.64.33.71
177 2026-08-08 22:19 639218243323944113
24 ms 108.162.193.71
176 2026-08-08 22:19 639218243323944113
24 ms 173.245.59.71
175 2026-08-08 22:04 639218234397020230
34 ms 108.162.193.71
174 2026-08-08 22:04 639218234397020230
34 ms 173.245.59.71
173 2026-08-08 22:04 639218234397020230
34 ms 172.64.33.71
172 2026-08-08 21:49 639218225412858763
24 ms 108.162.193.71
171 2026-08-08 21:49 639218225412858763
24 ms 172.64.33.71
170 2026-08-08 21:49 639218225412858763
24 ms 173.245.59.71
169 2026-08-08 20:57 639218194282616684
26 ms 108.162.193.71
168 2026-08-08 20:57 639218194282616684
26 ms 172.64.33.71
167 2026-08-08 20:57 639218194282616684
26 ms 173.245.59.71
166 2026-08-08 20:42 639218185036989606
40 ms 108.162.193.71
165 2026-08-08 20:42 639218185036989606
40 ms 172.64.33.71
164 2026-08-08 20:42 639218185036989606
40 ms 173.245.59.71
163 2026-08-08 20:27 639218175974363575
6 ms 108.162.193.71
162 2026-08-08 20:27 639218175974363575
6 ms 172.64.33.71
161 2026-08-08 20:27 639218175974363575
6 ms 173.245.59.71
160 2026-08-08 20:12 639218166972644815
13 ms 108.162.193.71
159 2026-08-08 20:12 639218166972644815
13 ms 172.64.33.71
158 2026-08-08 20:12 639218166972644815
13 ms 173.245.59.71
157 2026-08-08 19:20 639218135900313734
97 ms 108.162.193.71
156 2026-08-08 19:20 639218135900313734
97 ms 172.64.33.71
155 2026-08-08 19:20 639218135900313734
97 ms 173.245.59.71
154 2026-08-08 19:05 639218127088470726
168 ms 108.162.193.71
153 2026-08-08 19:05 639218127088470726
168 ms 172.64.33.71
152 2026-08-08 19:05 639218127088470726
168 ms 173.245.59.71
151 2026-08-08 18:51 639218118310406743
-
150 2026-08-08 18:36 639218109452520238
37 ms 108.162.193.71
149 2026-08-08 18:36 639218109452520238
37 ms 172.64.33.71
148 2026-08-08 18:36 639218109452520238
37 ms 173.245.59.71
147 2026-08-08 17:44 639218078440804962
43 ms 108.162.193.71
146 2026-08-08 17:44 639218078440804962
43 ms 172.64.33.71
145 2026-08-08 17:44 639218078440804962
43 ms 173.245.59.71
144 2026-08-08 17:30 639218069827056995
120 ms 108.162.193.71
143 2026-08-08 17:30 639218069827056995
120 ms 172.64.33.71
142 2026-08-08 17:30 639218069827056995
120 ms 173.245.59.71
141 2026-08-08 17:15 639218060928974999
40 ms 108.162.193.71
140 2026-08-08 17:15 639218060928974999
40 ms 172.64.33.71
139 2026-08-08 17:15 639218060928974999
40 ms 173.245.59.71
138 2026-08-08 17:00 639218052072104591
41 ms 108.162.193.71
137 2026-08-08 17:00 639218052072104591
41 ms 172.64.33.71
136 2026-08-08 17:00 639218052072104591
41 ms 173.245.59.71
135 2026-08-08 16:10 639218021131612993
17 ms 108.162.193.71
134 2026-08-08 16:10 639218021131612993
17 ms 173.245.59.71
133 2026-08-08 16:10 639218021131612993
17 ms 172.64.33.71
132 2026-08-08 15:55 639218012544891033
9 ms 108.162.193.71
131 2026-08-08 15:55 639218012544891033
9 ms 172.64.33.71
130 2026-08-08 15:55 639218012544891033
9 ms 173.245.59.71
129 2026-08-08 15:41 639218003733822367
14 ms 108.162.193.71
128 2026-08-08 15:41 639218003733822367
14 ms 173.245.59.71
127 2026-08-08 15:41 639218003733822367
14 ms 172.64.33.71
126 2026-08-08 15:26 639217994998349201
56 ms 108.162.193.71
125 2026-08-08 15:26 639217994998349201
56 ms 173.245.59.71
124 2026-08-08 15:26 639217994998349201
56 ms 172.64.33.71
123 2026-08-08 14:34 639217963788814319
36 ms 108.162.193.71
122 2026-08-08 14:34 639217963788814319
36 ms 173.245.59.71
121 2026-08-08 14:34 639217963788814319
36 ms 172.64.33.71
120 2026-08-08 14:20 639217955087396874
47 ms 108.162.193.71
119 2026-08-08 14:20 639217955087396874
47 ms 172.64.33.71
118 2026-08-08 14:20 639217955087396874
47 ms 173.245.59.71
117 2026-08-08 14:05 639217946350294952
7 ms 108.162.193.71
116 2026-08-08 14:05 639217946350294952
7 ms 172.64.33.71
115 2026-08-08 14:05 639217946350294952
7 ms 173.245.59.71
114 2026-08-08 13:50 639217937526020436
33 ms 108.162.193.71
113 2026-08-08 13:50 639217937526020436
33 ms 172.64.33.71
112 2026-08-08 13:50 639217937526020436
33 ms 173.245.59.71
111 2026-08-08 12:59 639217906769667024
41 ms 173.245.59.71
110 2026-08-08 12:59 639217906769667024
41 ms 172.64.33.71
109 2026-08-08 12:59 639217906769667024
41 ms 108.162.193.71
108 2026-08-08 12:45 639217898300938849
15 ms 108.162.193.71
107 2026-08-08 12:45 639217898300938849
15 ms 172.64.33.71
106 2026-08-08 12:45 639217898300938849
15 ms 173.245.59.71
105 2026-08-08 12:31 639217889778639925
7 ms 108.162.193.71
104 2026-08-08 12:31 639217889778639925
7 ms 172.64.33.71
103 2026-08-08 12:31 639217889778639925
7 ms 173.245.59.71
102 2026-08-08 12:16 639217881083065140
43 ms 108.162.193.71
101 2026-08-08 12:16 639217881083065140
43 ms 172.64.33.71
100 2026-08-08 12:16 639217881083065140
43 ms 173.245.59.71
99 2026-08-08 11:27 639217850620659312
27 ms 108.162.193.71
98 2026-08-08 11:27 639217850620659312
27 ms 172.64.33.71
97 2026-08-08 11:27 639217850620659312
27 ms 173.245.59.71
96 2026-08-08 11:13 639217841938624907
4 ms 108.162.193.71
95 2026-08-08 11:13 639217841938624907
4 ms 172.64.33.71
94 2026-08-08 11:13 639217841938624907
4 ms 173.245.59.71
93 2026-08-08 10:59 639217833389546843
11 ms 108.162.193.71
92 2026-08-08 10:59 639217833389546843
11 ms 172.64.33.71
91 2026-08-08 10:59 639217833389546843
11 ms 173.245.59.71
90 2026-08-08 10:44 639217824846173945
13 ms 172.64.33.71
89 2026-08-08 10:44 639217824846173945
13 ms 173.245.59.71
88 2026-08-08 10:44 639217824846173945
13 ms 108.162.193.71
87 2026-08-08 09:53 639217793807292972
12 ms 108.162.193.71
86 2026-08-08 09:53 639217793807292972
12 ms 173.245.59.71
85 2026-08-08 09:53 639217793807292972
12 ms 172.64.33.71
84 2026-08-08 09:38 639217785208951403
9 ms 108.162.193.71
83 2026-08-08 09:38 639217785208951403
9 ms 172.64.33.71
82 2026-08-08 09:38 639217785208951403
9 ms 173.245.59.71
81 2026-08-08 09:24 639217776566534942
57 ms 108.162.193.71
80 2026-08-08 09:24 639217776566534942
57 ms 172.64.33.71
79 2026-08-08 09:24 639217776566534942
57 ms 173.245.59.71
78 2026-08-08 09:10 639217767935139326
4 ms 108.162.193.71
77 2026-08-08 09:10 639217767935139326
4 ms 172.64.33.71
76 2026-08-08 09:10 639217767935139326
4 ms 173.245.59.71
75 2026-08-08 08:18 639217737225367411
6 ms 108.162.193.71
74 2026-08-08 08:18 639217737225367411
6 ms 172.64.33.71
73 2026-08-08 08:18 639217737225367411
6 ms 173.245.59.71
72 2026-08-08 08:04 639217728765093674
3 ms 108.162.193.71
71 2026-08-08 08:04 639217728765093674
3 ms 172.64.33.71
70 2026-08-08 08:04 639217728765093674
3 ms 173.245.59.71
69 2026-08-08 07:50 639217720136905586
10 ms 172.64.33.71
68 2026-08-08 07:50 639217720136905586
10 ms 173.245.59.71
67 2026-08-08 07:50 639217720136905586
10 ms 108.162.193.71
66 2026-08-08 07:35 639217711410853004
39 ms 172.64.33.71
65 2026-08-08 07:35 639217711410853004
39 ms 173.245.59.71
64 2026-08-08 07:35 639217711410853004
39 ms 108.162.193.71
63 2026-08-08 06:46 639217680275549698
4 ms 108.162.193.71
62 2026-08-08 06:46 639217680275549698
4 ms 172.64.33.71
61 2026-08-08 06:46 639217680275549698
4 ms 173.245.59.71
60 2026-08-08 06:32 639217671340563867
5 ms 108.162.193.71
59 2026-08-08 06:32 639217671340563867
5 ms 172.64.33.71
58 2026-08-08 06:32 639217671340563867
5 ms 173.245.59.71
57 2026-08-08 06:17 639217662739829952
6 ms 108.162.193.71
56 2026-08-08 06:17 639217662739829952
6 ms 172.64.33.71
55 2026-08-08 06:17 639217662739829952
6 ms 173.245.59.71
54 2026-08-08 06:03 639217654129395144
7 ms 172.64.33.71
53 2026-08-08 06:03 639217654129395144
7 ms 173.245.59.71
52 2026-08-08 06:03 639217654129395144
7 ms 108.162.193.71
51 2026-08-08 05:12 639217623690502934
21 ms 108.162.193.71
50 2026-08-08 05:12 639217623690502934
21 ms 172.64.33.71
49 2026-08-08 05:12 639217623690502934
21 ms 173.245.59.71
48 2026-08-08 04:58 639217615180184169
10 ms 108.162.193.71
47 2026-08-08 04:58 639217615180184169
10 ms 172.64.33.71
46 2026-08-08 04:58 639217615180184169
10 ms 173.245.59.71
45 2026-08-08 04:44 639217606737293244
2 ms 108.162.193.71
44 2026-08-08 04:44 639217606737293244
2 ms 172.64.33.71
43 2026-08-08 04:44 639217606737293244
2 ms 173.245.59.71
42 2026-08-08 04:30 639217598089858483
13 ms 108.162.193.71
41 2026-08-08 04:30 639217598089858483
13 ms 172.64.33.71
40 2026-08-08 04:30 639217598089858483
13 ms 173.245.59.71
39 2026-08-08 03:38 639217567343169140
4 ms 108.162.193.71
38 2026-08-08 03:38 639217567343169140
4 ms 172.64.33.71
37 2026-08-08 03:38 639217567343169140
4 ms 173.245.59.71
36 2026-08-08 03:24 639217558743892856
19 ms 108.162.193.71
35 2026-08-08 03:24 639217558743892856
19 ms 172.64.33.71
34 2026-08-08 03:24 639217558743892856
19 ms 173.245.59.71
33 2026-08-08 03:09 639217550069823359
5 ms 108.162.193.71
32 2026-08-08 03:09 639217550069823359
5 ms 172.64.33.71
31 2026-08-08 03:09 639217550069823359
5 ms 173.245.59.71
30 2026-08-08 02:55 639217541571663863
17 ms 173.245.59.71
29 2026-08-08 02:55 639217541571663863
17 ms 172.64.33.71
28 2026-08-08 02:55 639217541571663863
17 ms 108.162.193.71
27 2026-08-08 01:57 639217510598671918
2032 ms 108.162.193.71
26 2026-08-08 01:57 639217510598671918
2032 ms 172.64.33.71
25 2026-08-08 01:57 639217510598671918
2032 ms 173.245.59.71
24 2026-08-08 01:43 639217501853904641
42 ms 108.162.193.71
23 2026-08-08 01:43 639217501853904641
42 ms 172.64.33.71
22 2026-08-08 01:43 639217501853904641
42 ms 173.245.59.71
21 2026-08-08 01:28 639217492857464038
7 ms 108.162.193.71
20 2026-08-08 01:28 639217492857464038
7 ms 172.64.33.71
19 2026-08-08 01:28 639217492857464038
7 ms 173.245.59.71
18 2026-08-08 01:13 639217483935810845
2035 ms 108.162.193.71
17 2026-08-08 01:13 639217483935810845
2035 ms 172.64.33.71
16 2026-08-08 01:13 639217483935810845
2035 ms 173.245.59.71
15 2026-08-08 00:58 639217475281344873
47 ms 108.162.193.71
14 2026-08-08 00:58 639217475281344873
47 ms 172.64.33.71
13 2026-08-08 00:58 639217475281344873
47 ms 173.245.59.71
12 2026-08-08 00:44 639217466591266473
3 ms 108.162.193.71
11 2026-08-08 00:44 639217466591266473
3 ms 172.64.33.71
10 2026-08-08 00:44 639217466591266473
3 ms 173.245.59.71
9 2026-08-08 00:29 639217457842031506
4 ms 108.162.193.71
8 2026-08-08 00:29 639217457842031506
4 ms 172.64.33.71
7 2026-08-08 00:29 639217457842031506
4 ms 173.245.59.71
6 2026-08-08 00:15 639217449192590684
40 ms 108.162.193.71
5 2026-08-08 00:15 639217449192590684
40 ms 172.64.33.71
4 2026-08-08 00:15 639217449192590684
40 ms 173.245.59.71
3 2026-08-08 00:00 639217440385817840
2013 ms 172.64.33.71
2 2026-08-08 00:00 639217440385817840
2013 ms 173.245.59.71
1 2026-08-08 00:00 639217440385817840
2013 ms 108.162.193.71