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 2026-08-25. For this date, NameServerHistory found 169 DNS check records, 168 successful responses, 1 failed responses, and 130 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

169

Historical checks stored for this nameserver on selected date

Average Latency

130 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-25 19:44

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

168

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 2026-08-25 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
169 2026-08-25 19:44 639232838596478500
33 ms 173.245.59.71
168 2026-08-25 19:44 639232838596478500
33 ms 172.64.33.71
167 2026-08-25 19:44 639232838596478500
33 ms 108.162.193.71
166 2026-08-25 19:27 639232828175327683
35 ms 172.64.33.71
165 2026-08-25 19:27 639232828175327683
35 ms 108.162.193.71
164 2026-08-25 19:27 639232828175327683
35 ms 173.245.59.71
163 2026-08-25 19:09 639232817798330473
18 ms 108.162.193.71
162 2026-08-25 19:09 639232817798330473
18 ms 172.64.33.71
161 2026-08-25 19:09 639232817798330473
18 ms 173.245.59.71
160 2026-08-25 18:15 639232785462407552
9 ms 108.162.193.71
159 2026-08-25 18:15 639232785462407552
9 ms 172.64.33.71
158 2026-08-25 18:15 639232785462407552
9 ms 173.245.59.71
157 2026-08-25 17:58 639232775177487032
33 ms 173.245.59.71
156 2026-08-25 17:58 639232775177487032
33 ms 172.64.33.71
155 2026-08-25 17:58 639232775177487032
33 ms 108.162.193.71
154 2026-08-25 17:41 639232764991087115
10 ms 172.64.33.71
153 2026-08-25 17:41 639232764991087115
10 ms 173.245.59.71
152 2026-08-25 17:41 639232764991087115
10 ms 108.162.193.71
151 2026-08-25 17:24 639232754842971478
4 ms 108.162.193.71
150 2026-08-25 17:24 639232754842971478
4 ms 172.64.33.71
149 2026-08-25 17:24 639232754842971478
4 ms 173.245.59.71
148 2026-08-25 17:07 639232744455159107
10 ms 108.162.193.71
147 2026-08-25 17:07 639232744455159107
10 ms 172.64.33.71
146 2026-08-25 17:07 639232744455159107
10 ms 173.245.59.71
145 2026-08-25 16:50 639232734145178231
5 ms 108.162.193.71
144 2026-08-25 16:50 639232734145178231
5 ms 172.64.33.71
143 2026-08-25 16:50 639232734145178231
5 ms 173.245.59.71
142 2026-08-25 16:33 639232723827874402
25 ms 173.245.59.71
141 2026-08-25 16:33 639232723827874402
25 ms 108.162.193.71
140 2026-08-25 16:33 639232723827874402
25 ms 172.64.33.71
139 2026-08-25 16:16 639232713533011892
2051 ms 173.245.59.71
138 2026-08-25 16:16 639232713533011892
2051 ms 108.162.193.71
137 2026-08-25 16:16 639232713533011892
2051 ms 172.64.33.71
136 2026-08-25 15:58 639232703065318207
36 ms 108.162.193.71
135 2026-08-25 15:58 639232703065318207
36 ms 172.64.33.71
134 2026-08-25 15:58 639232703065318207
36 ms 173.245.59.71
133 2026-08-25 15:41 639232692629559470
5 ms 108.162.193.71
132 2026-08-25 15:41 639232692629559470
5 ms 172.64.33.71
131 2026-08-25 15:41 639232692629559470
5 ms 173.245.59.71
130 2026-08-25 15:23 639232682238836475
21 ms 108.162.193.71
129 2026-08-25 15:23 639232682238836475
21 ms 172.64.33.71
128 2026-08-25 15:23 639232682238836475
21 ms 173.245.59.71
127 2026-08-25 15:06 639232671787004306
33 ms 108.162.193.71
126 2026-08-25 15:06 639232671787004306
33 ms 172.64.33.71
125 2026-08-25 15:06 639232671787004306
33 ms 173.245.59.71
124 2026-08-25 14:11 639232638994329666
39 ms 108.162.193.71
123 2026-08-25 14:11 639232638994329666
39 ms 172.64.33.71
122 2026-08-25 14:11 639232638994329666
39 ms 173.245.59.71
121 2026-08-25 13:54 639232628614783237
7 ms 108.162.193.71
120 2026-08-25 13:54 639232628614783237
7 ms 172.64.33.71
119 2026-08-25 13:54 639232628614783237
7 ms 173.245.59.71
118 2026-08-25 13:37 639232618360728578
66 ms 108.162.193.71
117 2026-08-25 13:37 639232618360728578
66 ms 173.245.59.71
116 2026-08-25 13:37 639232618360728578
66 ms 172.64.33.71
115 2026-08-25 13:20 639232608016476376
35 ms 108.162.193.71
114 2026-08-25 13:20 639232608016476376
35 ms 172.64.33.71
113 2026-08-25 13:20 639232608016476376
35 ms 173.245.59.71
112 2026-08-25 13:02 639232597643611557
11 ms 108.162.193.71
111 2026-08-25 13:02 639232597643611557
11 ms 172.64.33.71
110 2026-08-25 13:02 639232597643611557
11 ms 173.245.59.71
109 2026-08-25 12:45 639232587225721862
2054 ms 173.245.59.71
108 2026-08-25 12:45 639232587225721862
2054 ms 108.162.193.71
107 2026-08-25 12:45 639232587225721862
2054 ms 172.64.33.71
106 2026-08-25 12:28 639232576780683689
38 ms 108.162.193.71
105 2026-08-25 12:28 639232576780683689
38 ms 172.64.33.71
104 2026-08-25 12:28 639232576780683689
38 ms 173.245.59.71
103 2026-08-25 12:10 639232566381512620
5 ms 108.162.193.71
102 2026-08-25 12:10 639232566381512620
5 ms 172.64.33.71
101 2026-08-25 12:10 639232566381512620
5 ms 173.245.59.71
100 2026-08-25 11:53 639232556111768563
11 ms 108.162.193.71
99 2026-08-25 11:53 639232556111768563
11 ms 172.64.33.71
98 2026-08-25 11:53 639232556111768563
11 ms 173.245.59.71
97 2026-08-25 11:36 639232545839529039
19 ms 108.162.193.71
96 2026-08-25 11:36 639232545839529039
19 ms 172.64.33.71
95 2026-08-25 11:36 639232545839529039
19 ms 173.245.59.71
94 2026-08-25 11:19 639232535349285207
7 ms 172.64.33.71
93 2026-08-25 11:19 639232535349285207
7 ms 173.245.59.71
92 2026-08-25 11:19 639232535349285207
7 ms 108.162.193.71
91 2026-08-25 11:01 639232524938080723
29 ms 108.162.193.71
90 2026-08-25 11:01 639232524938080723
29 ms 172.64.33.71
89 2026-08-25 11:01 639232524938080723
29 ms 173.245.59.71
88 2026-08-25 10:08 639232492740373468
8 ms 108.162.193.71
87 2026-08-25 10:08 639232492740373468
8 ms 172.64.33.71
86 2026-08-25 10:08 639232492740373468
8 ms 173.245.59.71
85 2026-08-25 09:50 639232482235303141
11 ms 173.245.59.71
84 2026-08-25 09:50 639232482235303141
11 ms 108.162.193.71
83 2026-08-25 09:50 639232482235303141
11 ms 172.64.33.71
82 2026-08-25 09:33 639232471861770303
23 ms 173.245.59.71
81 2026-08-25 09:33 639232471861770303
23 ms 172.64.33.71
80 2026-08-25 09:33 639232471861770303
23 ms 108.162.193.71
79 2026-08-25 09:16 639232461630217327
41 ms 172.64.33.71
78 2026-08-25 09:16 639232461630217327
41 ms 108.162.193.71
77 2026-08-25 09:16 639232461630217327
41 ms 173.245.59.71
76 2026-08-25 08:58 639232451282965990
24 ms 108.162.193.71
75 2026-08-25 08:58 639232451282965990
24 ms 172.64.33.71
74 2026-08-25 08:58 639232451282965990
24 ms 173.245.59.71
73 2026-08-25 08:41 639232440814614938
35 ms 108.162.193.71
72 2026-08-25 08:41 639232440814614938
35 ms 173.245.59.71
71 2026-08-25 08:41 639232440814614938
35 ms 172.64.33.71
70 2026-08-25 08:24 639232430410720425
46 ms 108.162.193.71
69 2026-08-25 08:24 639232430410720425
46 ms 172.64.33.71
68 2026-08-25 08:24 639232430410720425
46 ms 173.245.59.71
67 2026-08-25 08:06 639232420003096185
6 ms 173.245.59.71
66 2026-08-25 08:06 639232420003096185
6 ms 108.162.193.71
65 2026-08-25 08:06 639232420003096185
6 ms 172.64.33.71
64 2026-08-25 07:49 639232409467287444
27 ms 108.162.193.71
63 2026-08-25 07:49 639232409467287444
27 ms 172.64.33.71
62 2026-08-25 07:49 639232409467287444
27 ms 173.245.59.71
61 2026-08-25 07:31 639232399077195997
64 ms 172.64.33.71
60 2026-08-25 07:31 639232399077195997
64 ms 173.245.59.71
59 2026-08-25 07:31 639232399077195997
64 ms 108.162.193.71
58 2026-08-25 07:14 639232388731528337
-
57 2026-08-25 06:57 639232378288598612
30 ms 108.162.193.71
56 2026-08-25 06:57 639232378288598612
30 ms 172.64.33.71
55 2026-08-25 06:57 639232378288598612
30 ms 173.245.59.71
54 2026-08-25 06:03 639232346196373643
19 ms 172.64.33.71
53 2026-08-25 06:03 639232346196373643
19 ms 173.245.59.71
52 2026-08-25 06:03 639232346196373643
19 ms 108.162.193.71
51 2026-08-25 05:46 639232336112370741
3 ms 108.162.193.71
50 2026-08-25 05:46 639232336112370741
3 ms 172.64.33.71
49 2026-08-25 05:46 639232336112370741
3 ms 173.245.59.71
48 2026-08-25 05:30 639232326146508970
5 ms 108.162.193.71
47 2026-08-25 05:30 639232326146508970
5 ms 172.64.33.71
46 2026-08-25 05:30 639232326146508970
5 ms 173.245.59.71
45 2026-08-25 05:13 639232316189381720
5 ms 108.162.193.71
44 2026-08-25 05:13 639232316189381720
5 ms 172.64.33.71
43 2026-08-25 05:13 639232316189381720
5 ms 173.245.59.71
42 2026-08-25 04:57 639232306217998913
30 ms 173.245.59.71
41 2026-08-25 04:57 639232306217998913
30 ms 108.162.193.71
40 2026-08-25 04:57 639232306217998913
30 ms 172.64.33.71
39 2026-08-25 04:40 639232296255744174
25 ms 108.162.193.71
38 2026-08-25 04:40 639232296255744174
25 ms 172.64.33.71
37 2026-08-25 04:40 639232296255744174
25 ms 173.245.59.71
36 2026-08-25 04:23 639232286095760789
25 ms 108.162.193.71
35 2026-08-25 04:23 639232286095760789
25 ms 173.245.59.71
34 2026-08-25 04:23 639232286095760789
25 ms 172.64.33.71
33 2026-08-25 04:06 639232276086186273
9 ms 173.245.59.71
32 2026-08-25 04:06 639232276086186273
9 ms 108.162.193.71
31 2026-08-25 04:06 639232276086186273
9 ms 172.64.33.71
30 2026-08-25 03:49 639232265900986425
2012 ms 108.162.193.71
29 2026-08-25 03:49 639232265900986425
2012 ms 172.64.33.71
28 2026-08-25 03:49 639232265900986425
2012 ms 173.245.59.71
27 2026-08-25 03:32 639232255723518075
11 ms 172.64.33.71
26 2026-08-25 03:32 639232255723518075
11 ms 108.162.193.71
25 2026-08-25 03:32 639232255723518075
11 ms 173.245.59.71
24 2026-08-25 03:15 639232245484452890
36 ms 172.64.33.71
23 2026-08-25 03:15 639232245484452890
36 ms 173.245.59.71
22 2026-08-25 03:15 639232245484452890
36 ms 108.162.193.71
21 2026-08-25 02:58 639232235157175331
22 ms 108.162.193.71
20 2026-08-25 02:58 639232235157175331
22 ms 172.64.33.71
19 2026-08-25 02:58 639232235157175331
22 ms 173.245.59.71
18 2026-08-25 02:05 639232203197189095
7 ms 172.64.33.71
17 2026-08-25 02:05 639232203197189095
7 ms 173.245.59.71
16 2026-08-25 02:05 639232203197189095
7 ms 108.162.193.71
15 2026-08-25 01:48 639232192844564298
10 ms 173.245.59.71
14 2026-08-25 01:48 639232192844564298
10 ms 108.162.193.71
13 2026-08-25 01:48 639232192844564298
10 ms 172.64.33.71
12 2026-08-25 01:30 639232182496008942
7 ms 172.64.33.71
11 2026-08-25 01:30 639232182496008942
7 ms 108.162.193.71
10 2026-08-25 01:30 639232182496008942
7 ms 173.245.59.71
9 2026-08-25 01:13 639232172197053132
19 ms 172.64.33.71
8 2026-08-25 01:13 639232172197053132
19 ms 173.245.59.71
7 2026-08-25 01:13 639232172197053132
19 ms 108.162.193.71
6 2026-08-25 00:20 639232140250307418
34 ms 108.162.193.71
5 2026-08-25 00:20 639232140250307418
34 ms 172.64.33.71
4 2026-08-25 00:20 639232140250307418
34 ms 173.245.59.71
3 2026-08-25 00:03 639232129927860324
9 ms 173.245.59.71
2 2026-08-25 00:03 639232129927860324
9 ms 108.162.193.71
1 2026-08-25 00:03 639232129927860324
9 ms 172.64.33.71