DNS response history for dean.ns.cloudflare.com

dean.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 114 DNS check records, 114 successful responses, 0 failed responses, and 330 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 dean.ns.cloudflare.com.
Records on Selected Date

114

Historical checks stored for this nameserver on selected date

Average Latency

330 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-24 15:40

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.153

Most recently resolved hosting IP on selected date

Successful Responses

114

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 dean.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
114 2026-08-24 15:40 639231828211839931
26 ms 108.162.193.153
113 2026-08-24 15:40 639231828211839931
26 ms 172.64.33.153
112 2026-08-24 15:40 639231828211839931
26 ms 173.245.59.153
111 2026-08-24 15:23 639231818080917481
5 ms 108.162.193.153
110 2026-08-24 15:23 639231818080917481
5 ms 172.64.33.153
109 2026-08-24 15:23 639231818080917481
5 ms 173.245.59.153
108 2026-08-24 15:06 639231807961539652
20 ms 108.162.193.153
107 2026-08-24 15:06 639231807961539652
20 ms 172.64.33.153
106 2026-08-24 15:06 639231807961539652
20 ms 173.245.59.153
105 2026-08-24 14:49 639231797631669865
2040 ms 172.64.33.153
104 2026-08-24 14:49 639231797631669865
2040 ms 173.245.59.153
103 2026-08-24 14:49 639231797631669865
2040 ms 108.162.193.153
102 2026-08-24 13:56 639231765923559455
7 ms 108.162.193.153
101 2026-08-24 13:56 639231765923559455
7 ms 172.64.33.153
100 2026-08-24 13:56 639231765923559455
7 ms 173.245.59.153
99 2026-08-24 13:40 639231755868832964
10 ms 172.64.33.153
98 2026-08-24 13:40 639231755868832964
10 ms 108.162.193.153
97 2026-08-24 13:40 639231755868832964
10 ms 173.245.59.153
96 2026-08-24 13:22 639231745628278877
2007 ms 173.245.59.153
95 2026-08-24 13:22 639231745628278877
2007 ms 108.162.193.153
94 2026-08-24 13:22 639231745628278877
2007 ms 172.64.33.153
93 2026-08-24 13:05 639231735407682062
4 ms 108.162.193.153
92 2026-08-24 13:05 639231735407682062
4 ms 172.64.33.153
91 2026-08-24 13:05 639231735407682062
4 ms 173.245.59.153
90 2026-08-24 12:13 639231703815441688
40 ms 108.162.193.153
89 2026-08-24 12:13 639231703815441688
40 ms 172.64.33.153
88 2026-08-24 12:13 639231703815441688
40 ms 173.245.59.153
87 2026-08-24 11:56 639231693747052549
25 ms 173.245.59.153
86 2026-08-24 11:56 639231693747052549
25 ms 108.162.193.153
85 2026-08-24 11:56 639231693747052549
25 ms 172.64.33.153
84 2026-08-24 11:39 639231683712487276
2023 ms 108.162.193.153
83 2026-08-24 11:39 639231683712487276
2023 ms 172.64.33.153
82 2026-08-24 11:39 639231683712487276
2023 ms 173.245.59.153
81 2026-08-24 11:22 639231673513573868
9 ms 108.162.193.153
80 2026-08-24 11:22 639231673513573868
9 ms 172.64.33.153
79 2026-08-24 11:22 639231673513573868
9 ms 173.245.59.153
78 2026-08-24 10:29 639231641791249939
5 ms 108.162.193.153
77 2026-08-24 10:29 639231641791249939
5 ms 172.64.33.153
76 2026-08-24 10:29 639231641791249939
5 ms 173.245.59.153
75 2026-08-24 10:13 639231631866211033
4 ms 108.162.193.153
74 2026-08-24 10:13 639231631866211033
4 ms 172.64.33.153
73 2026-08-24 10:13 639231631866211033
4 ms 173.245.59.153
72 2026-08-24 09:56 639231621644955316
2010 ms 108.162.193.153
71 2026-08-24 09:56 639231621644955316
2010 ms 172.64.33.153
70 2026-08-24 09:56 639231621644955316
2010 ms 173.245.59.153
69 2026-08-24 09:39 639231611478799259
35 ms 108.162.193.153
68 2026-08-24 09:39 639231611478799259
35 ms 172.64.33.153
67 2026-08-24 09:39 639231611478799259
35 ms 173.245.59.153
66 2026-08-24 08:46 639231579923718211
23 ms 108.162.193.153
65 2026-08-24 08:46 639231579923718211
23 ms 172.64.33.153
64 2026-08-24 08:46 639231579923718211
23 ms 173.245.59.153
63 2026-08-24 08:29 639231569810702936
16 ms 108.162.193.153
62 2026-08-24 08:29 639231569810702936
16 ms 172.64.33.153
61 2026-08-24 08:29 639231569810702936
16 ms 173.245.59.153
60 2026-08-24 08:13 639231559762411619
5 ms 108.162.193.153
59 2026-08-24 08:13 639231559762411619
5 ms 172.64.33.153
58 2026-08-24 08:13 639231559762411619
5 ms 173.245.59.153
57 2026-08-24 07:56 639231549663595407
12 ms 108.162.193.153
56 2026-08-24 07:56 639231549663595407
12 ms 172.64.33.153
55 2026-08-24 07:56 639231549663595407
12 ms 173.245.59.153
54 2026-08-24 07:03 639231518076817246
3 ms 108.162.193.153
53 2026-08-24 07:03 639231518076817246
3 ms 172.64.33.153
52 2026-08-24 07:03 639231518076817246
3 ms 173.245.59.153
51 2026-08-24 06:47 639231508078650885
4 ms 108.162.193.153
50 2026-08-24 06:47 639231508078650885
4 ms 172.64.33.153
49 2026-08-24 06:47 639231508078650885
4 ms 173.245.59.153
48 2026-08-24 06:30 639231498210697093
3 ms 108.162.193.153
47 2026-08-24 06:30 639231498210697093
3 ms 172.64.33.153
46 2026-08-24 06:30 639231498210697093
3 ms 173.245.59.153
45 2026-08-24 06:13 639231488109699360
10 ms 172.64.33.153
44 2026-08-24 06:13 639231488109699360
10 ms 173.245.59.153
43 2026-08-24 06:13 639231488109699360
10 ms 108.162.193.153
42 2026-08-24 05:21 639231456772510692
2012 ms 172.64.33.153
41 2026-08-24 05:21 639231456772510692
2012 ms 108.162.193.153
40 2026-08-24 05:21 639231456772510692
2012 ms 173.245.59.153
39 2026-08-24 05:05 639231447084631185
14 ms 108.162.193.153
38 2026-08-24 05:05 639231447084631185
14 ms 173.245.59.153
37 2026-08-24 05:05 639231447084631185
14 ms 172.64.33.153
36 2026-08-24 04:48 639231437208519473
4 ms 108.162.193.153
35 2026-08-24 04:48 639231437208519473
4 ms 172.64.33.153
34 2026-08-24 04:48 639231437208519473
4 ms 173.245.59.153
33 2026-08-24 04:32 639231427209627490
4 ms 108.162.193.153
32 2026-08-24 04:32 639231427209627490
4 ms 172.64.33.153
31 2026-08-24 04:32 639231427209627490
4 ms 173.245.59.153
30 2026-08-24 03:39 639231395791246644
20 ms 172.64.33.153
29 2026-08-24 03:39 639231395791246644
20 ms 173.245.59.153
28 2026-08-24 03:39 639231395791246644
20 ms 108.162.193.153
27 2026-08-24 03:23 639231386075551458
23 ms 172.64.33.153
26 2026-08-24 03:23 639231386075551458
23 ms 108.162.193.153
25 2026-08-24 03:23 639231386075551458
23 ms 173.245.59.153
24 2026-08-24 03:07 639231376208713791
38 ms 108.162.193.153
23 2026-08-24 03:07 639231376208713791
38 ms 173.245.59.153
22 2026-08-24 03:07 639231376208713791
38 ms 172.64.33.153
21 2026-08-24 02:50 639231366170589276
4 ms 108.162.193.153
20 2026-08-24 02:50 639231366170589276
4 ms 172.64.33.153
19 2026-08-24 02:50 639231366170589276
4 ms 173.245.59.153
18 2026-08-24 01:58 639231334732159368
20 ms 108.162.193.153
17 2026-08-24 01:58 639231334732159368
20 ms 172.64.33.153
16 2026-08-24 01:58 639231334732159368
20 ms 173.245.59.153
15 2026-08-24 01:42 639231325035670078
2033 ms 172.64.33.153
14 2026-08-24 01:42 639231325035670078
2033 ms 173.245.59.153
13 2026-08-24 01:42 639231325035670078
2033 ms 108.162.193.153
12 2026-08-24 01:25 639231315132253837
4 ms 108.162.193.153
11 2026-08-24 01:25 639231315132253837
4 ms 172.64.33.153
10 2026-08-24 01:25 639231315132253837
4 ms 173.245.59.153
9 2026-08-24 01:08 639231305014280808
4 ms 108.162.193.153
8 2026-08-24 01:08 639231305014280808
4 ms 172.64.33.153
7 2026-08-24 01:08 639231305014280808
4 ms 173.245.59.153
6 2026-08-24 00:16 639231273779380675
8 ms 173.245.59.153
5 2026-08-24 00:16 639231273779380675
8 ms 172.64.33.153
4 2026-08-24 00:16 639231273779380675
8 ms 108.162.193.153
3 2026-08-24 00:00 639231264180839154
4 ms 108.162.193.153
2 2026-08-24 00:00 639231264180839154
4 ms 172.64.33.153
1 2026-08-24 00:00 639231264180839154
4 ms 173.245.59.153