DNS response history for duke.ns.cloudflare.com

duke.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 156 DNS check records, 156 successful responses, 0 failed responses, and 401 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 duke.ns.cloudflare.com.
Records on Selected Date

156

Historical checks stored for this nameserver on selected date

Average Latency

401 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 22:01

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.110

Most recently resolved hosting IP on selected date

Successful Responses

156

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 duke.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
156 2026-08-24 22:01 639232057157944387
4 ms 108.162.193.110
155 2026-08-24 22:01 639232057157944387
4 ms 172.64.33.110
154 2026-08-24 22:01 639232057157944387
4 ms 173.245.59.110
153 2026-08-24 21:44 639232046895282144
78 ms 108.162.193.110
152 2026-08-24 21:44 639232046895282144
78 ms 172.64.33.110
151 2026-08-24 21:44 639232046895282144
78 ms 173.245.59.110
150 2026-08-24 20:50 639232014356623395
96 ms 108.162.193.110
149 2026-08-24 20:50 639232014356623395
96 ms 172.64.33.110
148 2026-08-24 20:50 639232014356623395
96 ms 173.245.59.110
147 2026-08-24 20:33 639232004177831322
65 ms 108.162.193.110
146 2026-08-24 20:33 639232004177831322
65 ms 172.64.33.110
145 2026-08-24 20:33 639232004177831322
65 ms 173.245.59.110
144 2026-08-24 20:16 639231993997863976
4 ms 108.162.193.110
143 2026-08-24 20:16 639231993997863976
4 ms 172.64.33.110
142 2026-08-24 20:16 639231993997863976
4 ms 173.245.59.110
141 2026-08-24 19:59 639231983967363696
2017 ms 172.64.33.110
140 2026-08-24 19:59 639231983967363696
2017 ms 173.245.59.110
139 2026-08-24 19:59 639231983967363696
2017 ms 108.162.193.110
138 2026-08-24 19:07 639231952257842845
261 ms 173.245.59.110
137 2026-08-24 19:07 639231952257842845
261 ms 172.64.33.110
136 2026-08-24 19:07 639231952257842845
261 ms 108.162.193.110
135 2026-08-24 18:50 639231942277816756
38 ms 108.162.193.110
134 2026-08-24 18:50 639231942277816756
38 ms 172.64.33.110
133 2026-08-24 18:50 639231942277816756
38 ms 173.245.59.110
132 2026-08-24 18:33 639231932094180724
82 ms 108.162.193.110
131 2026-08-24 18:33 639231932094180724
82 ms 172.64.33.110
130 2026-08-24 18:33 639231932094180724
82 ms 173.245.59.110
129 2026-08-24 18:16 639231922041034838
4 ms 108.162.193.110
128 2026-08-24 18:16 639231922041034838
4 ms 172.64.33.110
127 2026-08-24 18:16 639231922041034838
4 ms 173.245.59.110
126 2026-08-24 17:24 639231890488117536
21 ms 108.162.193.110
125 2026-08-24 17:24 639231890488117536
21 ms 172.64.33.110
124 2026-08-24 17:24 639231890488117536
21 ms 173.245.59.110
123 2026-08-24 17:07 639231880574255543
2020 ms 108.162.193.110
122 2026-08-24 17:07 639231880574255543
2020 ms 173.245.59.110
121 2026-08-24 17:07 639231880574255543
2020 ms 172.64.33.110
120 2026-08-24 16:50 639231870418029045
2020 ms 173.245.59.110
119 2026-08-24 16:50 639231870418029045
2020 ms 172.64.33.110
118 2026-08-24 16:50 639231870418029045
2020 ms 108.162.193.110
117 2026-08-24 16:33 639231860258429562
2059 ms 172.64.33.110
116 2026-08-24 16:33 639231860258429562
2059 ms 173.245.59.110
115 2026-08-24 16:33 639231860258429562
2059 ms 108.162.193.110
114 2026-08-24 15:40 639231828211839931
5 ms 108.162.193.110
113 2026-08-24 15:40 639231828211839931
5 ms 172.64.33.110
112 2026-08-24 15:40 639231828211839931
5 ms 173.245.59.110
111 2026-08-24 15:23 639231818080917481
40 ms 108.162.193.110
110 2026-08-24 15:23 639231818080917481
40 ms 172.64.33.110
109 2026-08-24 15:23 639231818080917481
40 ms 173.245.59.110
108 2026-08-24 15:06 639231807961539652
74 ms 108.162.193.110
107 2026-08-24 15:06 639231807961539652
74 ms 172.64.33.110
106 2026-08-24 15:06 639231807961539652
74 ms 173.245.59.110
105 2026-08-24 14:49 639231797631669865
50 ms 108.162.193.110
104 2026-08-24 14:49 639231797631669865
50 ms 172.64.33.110
103 2026-08-24 14:49 639231797631669865
50 ms 173.245.59.110
102 2026-08-24 13:56 639231765923559455
35 ms 173.245.59.110
101 2026-08-24 13:56 639231765923559455
35 ms 108.162.193.110
100 2026-08-24 13:56 639231765923559455
35 ms 172.64.33.110
99 2026-08-24 13:39 639231755868832964
26 ms 173.245.59.110
98 2026-08-24 13:39 639231755868832964
26 ms 108.162.193.110
97 2026-08-24 13:39 639231755868832964
26 ms 172.64.33.110
96 2026-08-24 13:22 639231745628278877
35 ms 108.162.193.110
95 2026-08-24 13:22 639231745628278877
35 ms 172.64.33.110
94 2026-08-24 13:22 639231745628278877
35 ms 173.245.59.110
93 2026-08-24 13:05 639231735407682062
32 ms 172.64.33.110
92 2026-08-24 13:05 639231735407682062
32 ms 173.245.59.110
91 2026-08-24 13:05 639231735407682062
32 ms 108.162.193.110
90 2026-08-24 12:13 639231703815441688
2045 ms 173.245.59.110
89 2026-08-24 12:13 639231703815441688
2045 ms 108.162.193.110
88 2026-08-24 12:13 639231703815441688
2045 ms 172.64.33.110
87 2026-08-24 11:56 639231693747052549
123 ms 108.162.193.110
86 2026-08-24 11:56 639231693747052549
123 ms 172.64.33.110
85 2026-08-24 11:56 639231693747052549
123 ms 173.245.59.110
84 2026-08-24 11:39 639231683712487276
50 ms 108.162.193.110
83 2026-08-24 11:39 639231683712487276
50 ms 172.64.33.110
82 2026-08-24 11:39 639231683712487276
50 ms 173.245.59.110
81 2026-08-24 11:22 639231673513573868
77 ms 108.162.193.110
80 2026-08-24 11:22 639231673513573868
77 ms 172.64.33.110
79 2026-08-24 11:22 639231673513573868
77 ms 173.245.59.110
78 2026-08-24 10:29 639231641791249939
59 ms 108.162.193.110
77 2026-08-24 10:29 639231641791249939
59 ms 172.64.33.110
76 2026-08-24 10:29 639231641791249939
59 ms 173.245.59.110
75 2026-08-24 10:13 639231631866211033
72 ms 173.245.59.110
74 2026-08-24 10:13 639231631866211033
72 ms 108.162.193.110
73 2026-08-24 10:13 639231631866211033
72 ms 172.64.33.110
72 2026-08-24 09:56 639231621644955316
31 ms 108.162.193.110
71 2026-08-24 09:56 639231621644955316
31 ms 172.64.33.110
70 2026-08-24 09:56 639231621644955316
31 ms 173.245.59.110
69 2026-08-24 09:39 639231611478799259
22 ms 108.162.193.110
68 2026-08-24 09:39 639231611478799259
22 ms 172.64.33.110
67 2026-08-24 09:39 639231611478799259
22 ms 173.245.59.110
66 2026-08-24 08:46 639231579923718211
48 ms 108.162.193.110
65 2026-08-24 08:46 639231579923718211
48 ms 172.64.33.110
64 2026-08-24 08:46 639231579923718211
48 ms 173.245.59.110
63 2026-08-24 08:29 639231569810702936
6 ms 108.162.193.110
62 2026-08-24 08:29 639231569810702936
6 ms 172.64.33.110
61 2026-08-24 08:29 639231569810702936
6 ms 173.245.59.110
60 2026-08-24 08:12 639231559762411619
47 ms 108.162.193.110
59 2026-08-24 08:12 639231559762411619
47 ms 172.64.33.110
58 2026-08-24 08:12 639231559762411619
47 ms 173.245.59.110
57 2026-08-24 07:56 639231549663595407
2033 ms 108.162.193.110
56 2026-08-24 07:56 639231549663595407
2033 ms 173.245.59.110
55 2026-08-24 07:56 639231549663595407
2033 ms 172.64.33.110
54 2026-08-24 07:03 639231518076817246
2024 ms 173.245.59.110
53 2026-08-24 07:03 639231518076817246
2024 ms 108.162.193.110
52 2026-08-24 07:03 639231518076817246
2024 ms 172.64.33.110
51 2026-08-24 06:46 639231508078650885
82 ms 172.64.33.110
50 2026-08-24 06:46 639231508078650885
82 ms 108.162.193.110
49 2026-08-24 06:46 639231508078650885
82 ms 173.245.59.110
48 2026-08-24 06:30 639231498210697093
48 ms 108.162.193.110
47 2026-08-24 06:30 639231498210697093
48 ms 172.64.33.110
46 2026-08-24 06:30 639231498210697093
48 ms 173.245.59.110
45 2026-08-24 06:13 639231488109699360
174 ms 108.162.193.110
44 2026-08-24 06:13 639231488109699360
174 ms 173.245.59.110
43 2026-08-24 06:13 639231488109699360
174 ms 172.64.33.110
42 2026-08-24 05:21 639231456772510692
46 ms 108.162.193.110
41 2026-08-24 05:21 639231456772510692
46 ms 172.64.33.110
40 2026-08-24 05:21 639231456772510692
46 ms 173.245.59.110
39 2026-08-24 05:05 639231447084631185
180 ms 108.162.193.110
38 2026-08-24 05:05 639231447084631185
180 ms 172.64.33.110
37 2026-08-24 05:05 639231447084631185
180 ms 173.245.59.110
36 2026-08-24 04:48 639231437208519473
89 ms 108.162.193.110
35 2026-08-24 04:48 639231437208519473
89 ms 172.64.33.110
34 2026-08-24 04:48 639231437208519473
89 ms 173.245.59.110
33 2026-08-24 04:32 639231427209627490
42 ms 108.162.193.110
32 2026-08-24 04:32 639231427209627490
42 ms 172.64.33.110
31 2026-08-24 04:32 639231427209627490
42 ms 173.245.59.110
30 2026-08-24 03:39 639231395791246644
56 ms 108.162.193.110
29 2026-08-24 03:39 639231395791246644
56 ms 172.64.33.110
28 2026-08-24 03:39 639231395791246644
56 ms 173.245.59.110
27 2026-08-24 03:23 639231386075551458
112 ms 108.162.193.110
26 2026-08-24 03:23 639231386075551458
112 ms 173.245.59.110
25 2026-08-24 03:23 639231386075551458
112 ms 172.64.33.110
24 2026-08-24 03:07 639231376208713791
110 ms 108.162.193.110
23 2026-08-24 03:07 639231376208713791
110 ms 172.64.33.110
22 2026-08-24 03:07 639231376208713791
110 ms 173.245.59.110
21 2026-08-24 02:50 639231366170589276
4 ms 108.162.193.110
20 2026-08-24 02:50 639231366170589276
4 ms 172.64.33.110
19 2026-08-24 02:50 639231366170589276
4 ms 173.245.59.110
18 2026-08-24 01:57 639231334732159368
6 ms 108.162.193.110
17 2026-08-24 01:57 639231334732159368
6 ms 172.64.33.110
16 2026-08-24 01:57 639231334732159368
6 ms 173.245.59.110
15 2026-08-24 01:41 639231325035670078
47 ms 173.245.59.110
14 2026-08-24 01:41 639231325035670078
47 ms 108.162.193.110
13 2026-08-24 01:41 639231325035670078
47 ms 172.64.33.110
12 2026-08-24 01:25 639231315132253837
11 ms 108.162.193.110
11 2026-08-24 01:25 639231315132253837
11 ms 172.64.33.110
10 2026-08-24 01:25 639231315132253837
11 ms 173.245.59.110
9 2026-08-24 01:08 639231305014280808
147 ms 108.162.193.110
8 2026-08-24 01:08 639231305014280808
147 ms 172.64.33.110
7 2026-08-24 01:08 639231305014280808
147 ms 173.245.59.110
6 2026-08-24 00:16 639231273779380675
4014 ms 172.64.33.110
5 2026-08-24 00:16 639231273779380675
4014 ms 108.162.193.110
4 2026-08-24 00:16 639231273779380675
4014 ms 173.245.59.110
3 2026-08-24 00:00 639231264180839154
3 ms 108.162.193.110
2 2026-08-24 00:00 639231264180839154
3 ms 172.64.33.110
1 2026-08-24 00:00 639231264180839154
3 ms 173.245.59.110