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 2026-08-26. For this date, NameServerHistory found 133 DNS check records, 132 successful responses, 1 failed responses, and 161 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

133

Historical checks stored for this nameserver on selected date

Average Latency

161 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 14:36

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

132

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 2026-08-26 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
133 2026-08-26 14:36 639233517966053117
28 ms 173.245.59.71
132 2026-08-26 14:36 639233517966053117
28 ms 172.64.33.71
131 2026-08-26 14:36 639233517966053117
28 ms 108.162.193.71
130 2026-08-26 14:19 639233507603253585
10 ms 173.245.59.71
129 2026-08-26 14:19 639233507603253585
10 ms 172.64.33.71
128 2026-08-26 14:19 639233507603253585
10 ms 108.162.193.71
127 2026-08-26 14:02 639233497229039167
2052 ms 173.245.59.71
126 2026-08-26 14:02 639233497229039167
2052 ms 172.64.33.71
125 2026-08-26 14:02 639233497229039167
2052 ms 108.162.193.71
124 2026-08-26 13:44 639233486864546406
5 ms 108.162.193.71
123 2026-08-26 13:44 639233486864546406
5 ms 172.64.33.71
122 2026-08-26 13:44 639233486864546406
5 ms 173.245.59.71
121 2026-08-26 13:27 639233476455174682
11 ms 108.162.193.71
120 2026-08-26 13:27 639233476455174682
11 ms 172.64.33.71
119 2026-08-26 13:27 639233476455174682
11 ms 173.245.59.71
118 2026-08-26 13:10 639233466171592605
2049 ms 108.162.193.71
117 2026-08-26 13:10 639233466171592605
2049 ms 172.64.33.71
116 2026-08-26 13:10 639233466171592605
2049 ms 173.245.59.71
115 2026-08-26 12:53 639233455747096265
9 ms 173.245.59.71
114 2026-08-26 12:53 639233455747096265
9 ms 172.64.33.71
113 2026-08-26 12:53 639233455747096265
9 ms 108.162.193.71
112 2026-08-26 12:35 639233445367152284
4 ms 108.162.193.71
111 2026-08-26 12:35 639233445367152284
4 ms 172.64.33.71
110 2026-08-26 12:35 639233445367152284
4 ms 173.245.59.71
109 2026-08-26 12:18 639233434974187439
39 ms 108.162.193.71
108 2026-08-26 12:18 639233434974187439
39 ms 172.64.33.71
107 2026-08-26 12:18 639233434974187439
39 ms 173.245.59.71
106 2026-08-26 12:01 639233424567558554
24 ms 108.162.193.71
105 2026-08-26 12:01 639233424567558554
24 ms 172.64.33.71
104 2026-08-26 12:01 639233424567558554
24 ms 173.245.59.71
103 2026-08-26 11:43 639233414056832719
25 ms 108.162.193.71
102 2026-08-26 11:43 639233414056832719
25 ms 172.64.33.71
101 2026-08-26 11:43 639233414056832719
25 ms 173.245.59.71
100 2026-08-26 11:25 639233403515141099
4 ms 108.162.193.71
99 2026-08-26 11:25 639233403515141099
4 ms 172.64.33.71
98 2026-08-26 11:25 639233403515141099
4 ms 173.245.59.71
97 2026-08-26 10:31 639233370841350248
3 ms 108.162.193.71
96 2026-08-26 10:31 639233370841350248
3 ms 172.64.33.71
95 2026-08-26 10:31 639233370841350248
3 ms 173.245.59.71
94 2026-08-26 10:14 639233360361507238
37 ms 108.162.193.71
93 2026-08-26 10:14 639233360361507238
37 ms 172.64.33.71
92 2026-08-26 10:14 639233360361507238
37 ms 173.245.59.71
91 2026-08-26 09:56 639233350067824371
41 ms 108.162.193.71
90 2026-08-26 09:56 639233350067824371
41 ms 172.64.33.71
89 2026-08-26 09:56 639233350067824371
41 ms 173.245.59.71
88 2026-08-26 09:39 639233339545274518
33 ms 172.64.33.71
87 2026-08-26 09:39 639233339545274518
33 ms 108.162.193.71
86 2026-08-26 09:39 639233339545274518
33 ms 173.245.59.71
85 2026-08-26 09:22 639233329214918079
8 ms 108.162.193.71
84 2026-08-26 09:22 639233329214918079
8 ms 172.64.33.71
83 2026-08-26 09:22 639233329214918079
8 ms 173.245.59.71
82 2026-08-26 09:04 639233318749762337
7 ms 108.162.193.71
81 2026-08-26 09:04 639233318749762337
7 ms 172.64.33.71
80 2026-08-26 09:04 639233318749762337
7 ms 173.245.59.71
79 2026-08-26 08:47 639233308387917838
14 ms 108.162.193.71
78 2026-08-26 08:47 639233308387917838
14 ms 172.64.33.71
77 2026-08-26 08:47 639233308387917838
14 ms 173.245.59.71
76 2026-08-26 08:30 639233297961740122
27 ms 108.162.193.71
75 2026-08-26 08:30 639233297961740122
27 ms 172.64.33.71
74 2026-08-26 08:30 639233297961740122
27 ms 173.245.59.71
73 2026-08-26 08:12 639233287487159094
53 ms 172.64.33.71
72 2026-08-26 08:12 639233287487159094
53 ms 173.245.59.71
71 2026-08-26 08:12 639233287487159094
53 ms 108.162.193.71
70 2026-08-26 07:55 639233276995531707
45 ms 173.245.59.71
69 2026-08-26 07:55 639233276995531707
45 ms 108.162.193.71
68 2026-08-26 07:55 639233276995531707
45 ms 172.64.33.71
67 2026-08-26 07:37 639233266521568229
63 ms 108.162.193.71
66 2026-08-26 07:37 639233266521568229
63 ms 172.64.33.71
65 2026-08-26 07:37 639233266521568229
63 ms 173.245.59.71
64 2026-08-26 07:20 639233256081047431
31 ms 108.162.193.71
63 2026-08-26 07:20 639233256081047431
31 ms 172.64.33.71
62 2026-08-26 07:20 639233256081047431
31 ms 173.245.59.71
61 2026-08-26 06:26 639233223620132921
18 ms 172.64.33.71
60 2026-08-26 06:26 639233223620132921
18 ms 173.245.59.71
59 2026-08-26 06:26 639233223620132921
18 ms 108.162.193.71
58 2026-08-26 06:08 639233213287814244
28 ms 172.64.33.71
57 2026-08-26 06:08 639233213287814244
28 ms 173.245.59.71
56 2026-08-26 06:08 639233213287814244
28 ms 108.162.193.71
55 2026-08-26 05:51 639233202925983161
13 ms 108.162.193.71
54 2026-08-26 05:51 639233202925983161
13 ms 172.64.33.71
53 2026-08-26 05:51 639233202925983161
13 ms 173.245.59.71
52 2026-08-26 05:34 639233192644780696
15 ms 108.162.193.71
51 2026-08-26 05:34 639233192644780696
15 ms 172.64.33.71
50 2026-08-26 05:34 639233192644780696
15 ms 173.245.59.71
49 2026-08-26 05:17 639233182401183833
46 ms 108.162.193.71
48 2026-08-26 05:17 639233182401183833
46 ms 172.64.33.71
47 2026-08-26 05:17 639233182401183833
46 ms 173.245.59.71
46 2026-08-26 05:00 639233172074181051
53 ms 173.245.59.71
45 2026-08-26 05:00 639233172074181051
53 ms 172.64.33.71
44 2026-08-26 05:00 639233172074181051
53 ms 108.162.193.71
43 2026-08-26 04:43 639233161808421455
32 ms 173.245.59.71
42 2026-08-26 04:43 639233161808421455
32 ms 108.162.193.71
41 2026-08-26 04:43 639233161808421455
32 ms 172.64.33.71
40 2026-08-26 04:25 639233151357344052
7 ms 172.64.33.71
39 2026-08-26 04:25 639233151357344052
7 ms 173.245.59.71
38 2026-08-26 04:25 639233151357344052
7 ms 108.162.193.71
37 2026-08-26 04:08 639233141034116946
2010 ms 172.64.33.71
36 2026-08-26 04:08 639233141034116946
2010 ms 173.245.59.71
35 2026-08-26 04:08 639233141034116946
2010 ms 108.162.193.71
34 2026-08-26 03:51 639233130828334142
5 ms 108.162.193.71
33 2026-08-26 03:51 639233130828334142
5 ms 172.64.33.71
32 2026-08-26 03:51 639233130828334142
5 ms 173.245.59.71
31 2026-08-26 03:34 639233120373450007
39 ms 173.245.59.71
30 2026-08-26 03:34 639233120373450007
39 ms 172.64.33.71
29 2026-08-26 03:34 639233120373450007
39 ms 108.162.193.71
28 2026-08-26 03:16 639233110066216193
10 ms 173.245.59.71
27 2026-08-26 03:16 639233110066216193
10 ms 172.64.33.71
26 2026-08-26 03:16 639233110066216193
10 ms 108.162.193.71
25 2026-08-26 02:23 639233078065410564
37 ms 172.64.33.71
24 2026-08-26 02:23 639233078065410564
37 ms 173.245.59.71
23 2026-08-26 02:23 639233078065410564
37 ms 108.162.193.71
22 2026-08-26 02:06 639233067787457832
33 ms 108.162.193.71
21 2026-08-26 02:06 639233067787457832
33 ms 172.64.33.71
20 2026-08-26 02:06 639233067787457832
33 ms 173.245.59.71
19 2026-08-26 01:49 639233057501801162
40 ms 173.245.59.71
18 2026-08-26 01:49 639233057501801162
40 ms 108.162.193.71
17 2026-08-26 01:49 639233057501801162
40 ms 172.64.33.71
16 2026-08-26 01:31 639233047089431703
45 ms 108.162.193.71
15 2026-08-26 01:31 639233047089431703
45 ms 172.64.33.71
14 2026-08-26 01:31 639233047089431703
45 ms 173.245.59.71
13 2026-08-26 01:14 639233036754790688
9 ms 172.64.33.71
12 2026-08-26 01:14 639233036754790688
9 ms 173.245.59.71
11 2026-08-26 01:14 639233036754790688
9 ms 108.162.193.71
10 2026-08-26 00:57 639233026412602472
-
9 2026-08-26 00:40 639233016064066127
11 ms 173.245.59.71
8 2026-08-26 00:40 639233016064066127
11 ms 108.162.193.71
7 2026-08-26 00:40 639233016064066127
11 ms 172.64.33.71
6 2026-08-26 00:23 639233005922655772
7 ms 173.245.59.71
5 2026-08-26 00:23 639233005922655772
7 ms 172.64.33.71
4 2026-08-26 00:23 639233005922655772
7 ms 108.162.193.71
3 2026-08-26 00:06 639232995672256907
22 ms 108.162.193.71
2 2026-08-26 00:06 639232995672256907
22 ms 172.64.33.71
1 2026-08-26 00:06 639232995672256907
22 ms 173.245.59.71