DNS response history for buck.ns.cloudflare.com

buck.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 2026-08-24. For this date, NameServerHistory found 168 DNS check records, 168 successful responses, 0 failed responses, and 236 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 buck.ns.cloudflare.com.
Records on Selected Date

168

Historical checks stored for this nameserver on selected date

Average Latency

236 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.78

Most recently resolved hosting IP on selected date

Successful Responses

168

Checks that returned a measurable response

Failed Responses

0

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 buck.ns.cloudflare.com

Showing DNS history for 2026-08-24 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
168 2026-08-24 23:46 639232119551972438
5 ms 108.162.193.78
167 2026-08-24 23:46 639232119551972438
5 ms 172.64.33.78
166 2026-08-24 23:46 639232119551972438
5 ms 173.245.59.78
165 2026-08-24 23:28 639232109112567473
4 ms 108.162.193.78
164 2026-08-24 23:28 639232109112567473
4 ms 172.64.33.78
163 2026-08-24 23:28 639232109112567473
4 ms 173.245.59.78
162 2026-08-24 22:36 639232077430823987
17 ms 108.162.193.78
161 2026-08-24 22:36 639232077430823987
17 ms 172.64.33.78
160 2026-08-24 22:36 639232077430823987
17 ms 173.245.59.78
159 2026-08-24 22:19 639232067340513033
14 ms 108.162.193.78
158 2026-08-24 22:19 639232067340513033
14 ms 172.64.33.78
157 2026-08-24 22:19 639232067340513033
14 ms 173.245.59.78
156 2026-08-24 22:02 639232057157944387
4 ms 108.162.193.78
155 2026-08-24 22:02 639232057157944387
4 ms 172.64.33.78
154 2026-08-24 22:02 639232057157944387
4 ms 173.245.59.78
153 2026-08-24 21:45 639232046895282144
62 ms 108.162.193.78
152 2026-08-24 21:45 639232046895282144
62 ms 173.245.59.78
151 2026-08-24 21:45 639232046895282144
62 ms 172.64.33.78
150 2026-08-24 20:50 639232014356623395
69 ms 108.162.193.78
149 2026-08-24 20:50 639232014356623395
69 ms 172.64.33.78
148 2026-08-24 20:50 639232014356623395
69 ms 173.245.59.78
147 2026-08-24 20:33 639232004177831322
48 ms 172.64.33.78
146 2026-08-24 20:33 639232004177831322
48 ms 108.162.193.78
145 2026-08-24 20:33 639232004177831322
48 ms 173.245.59.78
144 2026-08-24 20:17 639231993997863976
46 ms 173.245.59.78
143 2026-08-24 20:17 639231993997863976
46 ms 108.162.193.78
142 2026-08-24 20:17 639231993997863976
46 ms 172.64.33.78
141 2026-08-24 20:00 639231983967363696
27 ms 173.245.59.78
140 2026-08-24 20:00 639231983967363696
27 ms 108.162.193.78
139 2026-08-24 20:00 639231983967363696
27 ms 172.64.33.78
138 2026-08-24 19:07 639231952257842845
16 ms 172.64.33.78
137 2026-08-24 19:07 639231952257842845
16 ms 173.245.59.78
136 2026-08-24 19:07 639231952257842845
16 ms 108.162.193.78
135 2026-08-24 18:50 639231942277816756
10 ms 108.162.193.78
134 2026-08-24 18:50 639231942277816756
10 ms 172.64.33.78
133 2026-08-24 18:50 639231942277816756
10 ms 173.245.59.78
132 2026-08-24 18:33 639231932094180724
16 ms 108.162.193.78
131 2026-08-24 18:33 639231932094180724
16 ms 172.64.33.78
130 2026-08-24 18:33 639231932094180724
16 ms 173.245.59.78
129 2026-08-24 18:17 639231922041034838
9 ms 108.162.193.78
128 2026-08-24 18:17 639231922041034838
9 ms 172.64.33.78
127 2026-08-24 18:17 639231922041034838
9 ms 173.245.59.78
126 2026-08-24 17:24 639231890488117536
8 ms 173.245.59.78
125 2026-08-24 17:24 639231890488117536
8 ms 172.64.33.78
124 2026-08-24 17:24 639231890488117536
8 ms 108.162.193.78
123 2026-08-24 17:08 639231880574255543
17 ms 172.64.33.78
122 2026-08-24 17:08 639231880574255543
17 ms 108.162.193.78
121 2026-08-24 17:08 639231880574255543
17 ms 173.245.59.78
120 2026-08-24 16:51 639231870418029045
2015 ms 173.245.59.78
119 2026-08-24 16:51 639231870418029045
2015 ms 172.64.33.78
118 2026-08-24 16:51 639231870418029045
2015 ms 108.162.193.78
117 2026-08-24 16:34 639231860258429562
14 ms 108.162.193.78
116 2026-08-24 16:34 639231860258429562
14 ms 172.64.33.78
115 2026-08-24 16:34 639231860258429562
14 ms 173.245.59.78
114 2026-08-24 15:40 639231828211839931
4 ms 108.162.193.78
113 2026-08-24 15:40 639231828211839931
4 ms 172.64.33.78
112 2026-08-24 15:40 639231828211839931
4 ms 173.245.59.78
111 2026-08-24 15:23 639231818080917481
34 ms 108.162.193.78
110 2026-08-24 15:23 639231818080917481
34 ms 172.64.33.78
109 2026-08-24 15:23 639231818080917481
34 ms 173.245.59.78
108 2026-08-24 15:06 639231807961539652
5 ms 108.162.193.78
107 2026-08-24 15:06 639231807961539652
5 ms 172.64.33.78
106 2026-08-24 15:06 639231807961539652
5 ms 173.245.59.78
105 2026-08-24 14:49 639231797631669865
34 ms 108.162.193.78
104 2026-08-24 14:49 639231797631669865
34 ms 172.64.33.78
103 2026-08-24 14:49 639231797631669865
34 ms 173.245.59.78
102 2026-08-24 13:56 639231765923559455
5 ms 108.162.193.78
101 2026-08-24 13:56 639231765923559455
5 ms 172.64.33.78
100 2026-08-24 13:56 639231765923559455
5 ms 173.245.59.78
99 2026-08-24 13:40 639231755868832964
28 ms 108.162.193.78
98 2026-08-24 13:40 639231755868832964
28 ms 172.64.33.78
97 2026-08-24 13:40 639231755868832964
28 ms 173.245.59.78
96 2026-08-24 13:23 639231745628278877
36 ms 108.162.193.78
95 2026-08-24 13:23 639231745628278877
36 ms 172.64.33.78
94 2026-08-24 13:23 639231745628278877
36 ms 173.245.59.78
93 2026-08-24 13:06 639231735407682062
5 ms 108.162.193.78
92 2026-08-24 13:06 639231735407682062
5 ms 172.64.33.78
91 2026-08-24 13:06 639231735407682062
5 ms 173.245.59.78
90 2026-08-24 12:13 639231703815441688
28 ms 173.245.59.78
89 2026-08-24 12:13 639231703815441688
28 ms 172.64.33.78
88 2026-08-24 12:13 639231703815441688
28 ms 108.162.193.78
87 2026-08-24 11:56 639231693747052549
108 ms 172.64.33.78
86 2026-08-24 11:56 639231693747052549
108 ms 173.245.59.78
85 2026-08-24 11:56 639231693747052549
108 ms 108.162.193.78
84 2026-08-24 11:39 639231683712487276
8 ms 173.245.59.78
83 2026-08-24 11:39 639231683712487276
8 ms 108.162.193.78
82 2026-08-24 11:39 639231683712487276
8 ms 172.64.33.78
81 2026-08-24 11:22 639231673513573868
37 ms 108.162.193.78
80 2026-08-24 11:22 639231673513573868
37 ms 172.64.33.78
79 2026-08-24 11:22 639231673513573868
37 ms 173.245.59.78
78 2026-08-24 10:29 639231641791249939
6 ms 108.162.193.78
77 2026-08-24 10:29 639231641791249939
6 ms 172.64.33.78
76 2026-08-24 10:29 639231641791249939
6 ms 173.245.59.78
75 2026-08-24 10:13 639231631866211033
5 ms 108.162.193.78
74 2026-08-24 10:13 639231631866211033
5 ms 172.64.33.78
73 2026-08-24 10:13 639231631866211033
5 ms 173.245.59.78
72 2026-08-24 09:56 639231621644955316
4 ms 108.162.193.78
71 2026-08-24 09:56 639231621644955316
4 ms 172.64.33.78
70 2026-08-24 09:56 639231621644955316
4 ms 173.245.59.78
69 2026-08-24 09:39 639231611478799259
10 ms 108.162.193.78
68 2026-08-24 09:39 639231611478799259
10 ms 172.64.33.78
67 2026-08-24 09:39 639231611478799259
10 ms 173.245.59.78
66 2026-08-24 08:46 639231579923718211
103 ms 108.162.193.78
65 2026-08-24 08:46 639231579923718211
103 ms 172.64.33.78
64 2026-08-24 08:46 639231579923718211
103 ms 173.245.59.78
63 2026-08-24 08:30 639231569810702936
36 ms 108.162.193.78
62 2026-08-24 08:30 639231569810702936
36 ms 173.245.59.78
61 2026-08-24 08:30 639231569810702936
36 ms 172.64.33.78
60 2026-08-24 08:13 639231559762411619
2029 ms 172.64.33.78
59 2026-08-24 08:13 639231559762411619
2029 ms 108.162.193.78
58 2026-08-24 08:13 639231559762411619
2029 ms 173.245.59.78
57 2026-08-24 07:56 639231549663595407
21 ms 108.162.193.78
56 2026-08-24 07:56 639231549663595407
21 ms 172.64.33.78
55 2026-08-24 07:56 639231549663595407
21 ms 173.245.59.78
54 2026-08-24 07:03 639231518076817246
12 ms 108.162.193.78
53 2026-08-24 07:03 639231518076817246
12 ms 172.64.33.78
52 2026-08-24 07:03 639231518076817246
12 ms 173.245.59.78
51 2026-08-24 06:47 639231508078650885
2024 ms 108.162.193.78
50 2026-08-24 06:47 639231508078650885
2024 ms 172.64.33.78
49 2026-08-24 06:47 639231508078650885
2024 ms 173.245.59.78
48 2026-08-24 06:30 639231498210697093
12 ms 108.162.193.78
47 2026-08-24 06:30 639231498210697093
12 ms 172.64.33.78
46 2026-08-24 06:30 639231498210697093
12 ms 173.245.59.78
45 2026-08-24 06:13 639231488109699360
33 ms 108.162.193.78
44 2026-08-24 06:13 639231488109699360
33 ms 172.64.33.78
43 2026-08-24 06:13 639231488109699360
33 ms 173.245.59.78
42 2026-08-24 05:21 639231456772510692
4052 ms 108.162.193.78
41 2026-08-24 05:21 639231456772510692
4052 ms 172.64.33.78
40 2026-08-24 05:21 639231456772510692
4052 ms 173.245.59.78
39 2026-08-24 05:05 639231447084631185
16 ms 108.162.193.78
38 2026-08-24 05:05 639231447084631185
16 ms 172.64.33.78
37 2026-08-24 05:05 639231447084631185
16 ms 173.245.59.78
36 2026-08-24 04:49 639231437208519473
22 ms 108.162.193.78
35 2026-08-24 04:49 639231437208519473
22 ms 172.64.33.78
34 2026-08-24 04:49 639231437208519473
22 ms 173.245.59.78
33 2026-08-24 04:32 639231427209627490
5 ms 108.162.193.78
32 2026-08-24 04:32 639231427209627490
5 ms 172.64.33.78
31 2026-08-24 04:32 639231427209627490
5 ms 173.245.59.78
30 2026-08-24 03:39 639231395791246644
4 ms 108.162.193.78
29 2026-08-24 03:39 639231395791246644
4 ms 172.64.33.78
28 2026-08-24 03:39 639231395791246644
4 ms 173.245.59.78
27 2026-08-24 03:23 639231386075551458
3 ms 108.162.193.78
26 2026-08-24 03:23 639231386075551458
3 ms 172.64.33.78
25 2026-08-24 03:23 639231386075551458
3 ms 173.245.59.78
24 2026-08-24 03:07 639231376208713791
13 ms 173.245.59.78
23 2026-08-24 03:07 639231376208713791
13 ms 172.64.33.78
22 2026-08-24 03:07 639231376208713791
13 ms 108.162.193.78
21 2026-08-24 02:50 639231366170589276
7 ms 172.64.33.78
20 2026-08-24 02:50 639231366170589276
7 ms 173.245.59.78
19 2026-08-24 02:50 639231366170589276
7 ms 108.162.193.78
18 2026-08-24 01:58 639231334732159368
8 ms 108.162.193.78
17 2026-08-24 01:58 639231334732159368
8 ms 173.245.59.78
16 2026-08-24 01:58 639231334732159368
8 ms 172.64.33.78
15 2026-08-24 01:42 639231325035670078
3 ms 108.162.193.78
14 2026-08-24 01:42 639231325035670078
3 ms 172.64.33.78
13 2026-08-24 01:42 639231325035670078
3 ms 173.245.59.78
12 2026-08-24 01:25 639231315132253837
3 ms 108.162.193.78
11 2026-08-24 01:25 639231315132253837
3 ms 172.64.33.78
10 2026-08-24 01:25 639231315132253837
3 ms 173.245.59.78
9 2026-08-24 01:08 639231305014280808
3 ms 108.162.193.78
8 2026-08-24 01:08 639231305014280808
3 ms 172.64.33.78
7 2026-08-24 01:08 639231305014280808
3 ms 173.245.59.78
6 2026-08-24 00:16 639231273779380675
32 ms 108.162.193.78
5 2026-08-24 00:16 639231273779380675
32 ms 172.64.33.78
4 2026-08-24 00:16 639231273779380675
32 ms 173.245.59.78
3 2026-08-24 00:00 639231264180839154
2016 ms 172.64.33.78
2 2026-08-24 00:00 639231264180839154
2016 ms 173.245.59.78
1 2026-08-24 00:00 639231264180839154
2016 ms 108.162.193.78