DNS response history for doug.ns.cloudflare.com

doug.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 2026-08-20. For this date, NameServerHistory found 165 DNS check records, 162 successful responses, 3 failed responses, and 215 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 doug.ns.cloudflare.com.
Records on Selected Date

165

Historical checks stored for this nameserver on selected date

Average Latency

215 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-20 23:57

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.159

Most recently resolved hosting IP on selected date

Successful Responses

162

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

2%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for doug.ns.cloudflare.com

Showing DNS history for 2026-08-20 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
165 2026-08-20 23:57 639228670775860800
13 ms 108.162.193.159
164 2026-08-20 23:57 639228670775860800
13 ms 172.64.33.159
163 2026-08-20 23:57 639228670775860800
13 ms 173.245.59.159
162 2026-08-20 23:06 639228639850033448
42 ms 108.162.193.159
161 2026-08-20 23:06 639228639850033448
42 ms 172.64.33.159
160 2026-08-20 23:06 639228639850033448
42 ms 173.245.59.159
159 2026-08-20 22:50 639228630204271870
-
158 2026-08-20 22:33 639228620295091135
78 ms 108.162.193.159
157 2026-08-20 22:33 639228620295091135
78 ms 173.245.59.159
156 2026-08-20 22:33 639228620295091135
78 ms 172.64.33.159
155 2026-08-20 22:17 639228610298336915
132 ms 108.162.193.159
154 2026-08-20 22:17 639228610298336915
132 ms 172.64.33.159
153 2026-08-20 22:17 639228610298336915
132 ms 173.245.59.159
152 2026-08-20 21:24 639228578917047616
95 ms 108.162.193.159
151 2026-08-20 21:24 639228578917047616
95 ms 172.64.33.159
150 2026-08-20 21:24 639228578917047616
95 ms 173.245.59.159
149 2026-08-20 21:08 639228569046445709
23 ms 108.162.193.159
148 2026-08-20 21:08 639228569046445709
23 ms 172.64.33.159
147 2026-08-20 21:08 639228569046445709
23 ms 173.245.59.159
146 2026-08-20 20:51 639228558946830986
121 ms 108.162.193.159
145 2026-08-20 20:51 639228558946830986
121 ms 172.64.33.159
144 2026-08-20 20:51 639228558946830986
121 ms 173.245.59.159
143 2026-08-20 20:35 639228548977359217
2035 ms 173.245.59.159
142 2026-08-20 20:35 639228548977359217
2035 ms 108.162.193.159
141 2026-08-20 20:35 639228548977359217
2035 ms 172.64.33.159
140 2026-08-20 19:42 639228517494157668
61 ms 108.162.193.159
139 2026-08-20 19:42 639228517494157668
61 ms 172.64.33.159
138 2026-08-20 19:42 639228517494157668
61 ms 173.245.59.159
137 2026-08-20 19:25 639228507374116892
171 ms 108.162.193.159
136 2026-08-20 19:25 639228507374116892
171 ms 172.64.33.159
135 2026-08-20 19:25 639228507374116892
171 ms 173.245.59.159
134 2026-08-20 19:08 639228497315154893
35 ms 108.162.193.159
133 2026-08-20 19:08 639228497315154893
35 ms 172.64.33.159
132 2026-08-20 19:08 639228497315154893
35 ms 173.245.59.159
131 2026-08-20 18:52 639228487287648341
2037 ms 108.162.193.159
130 2026-08-20 18:52 639228487287648341
2037 ms 173.245.59.159
129 2026-08-20 18:52 639228487287648341
2037 ms 172.64.33.159
128 2026-08-20 17:59 639228455828123788
97 ms 108.162.193.159
127 2026-08-20 17:59 639228455828123788
97 ms 172.64.33.159
126 2026-08-20 17:59 639228455828123788
97 ms 173.245.59.159
125 2026-08-20 17:43 639228445900082244
33 ms 108.162.193.159
124 2026-08-20 17:43 639228445900082244
33 ms 172.64.33.159
123 2026-08-20 17:43 639228445900082244
33 ms 173.245.59.159
122 2026-08-20 17:26 639228435866352323
63 ms 108.162.193.159
121 2026-08-20 17:26 639228435866352323
63 ms 173.245.59.159
120 2026-08-20 17:26 639228435866352323
63 ms 172.64.33.159
119 2026-08-20 17:09 639228425802273151
146 ms 108.162.193.159
118 2026-08-20 17:09 639228425802273151
146 ms 172.64.33.159
117 2026-08-20 17:09 639228425802273151
146 ms 173.245.59.159
116 2026-08-20 16:16 639228393616324230
31 ms 173.245.59.159
115 2026-08-20 16:16 639228393616324230
31 ms 108.162.193.159
114 2026-08-20 16:16 639228393616324230
31 ms 172.64.33.159
113 2026-08-20 15:59 639228383590408693
57 ms 108.162.193.159
112 2026-08-20 15:59 639228383590408693
57 ms 172.64.33.159
111 2026-08-20 15:59 639228383590408693
57 ms 173.245.59.159
110 2026-08-20 15:42 639228373471467474
2038 ms 108.162.193.159
109 2026-08-20 15:42 639228373471467474
2038 ms 172.64.33.159
108 2026-08-20 15:42 639228373471467474
2038 ms 173.245.59.159
107 2026-08-20 15:25 639228363426647311
118 ms 108.162.193.159
106 2026-08-20 15:25 639228363426647311
118 ms 172.64.33.159
105 2026-08-20 15:25 639228363426647311
118 ms 173.245.59.159
104 2026-08-20 14:32 639228331681701910
38 ms 172.64.33.159
103 2026-08-20 14:32 639228331681701910
38 ms 173.245.59.159
102 2026-08-20 14:32 639228331681701910
38 ms 108.162.193.159
101 2026-08-20 14:16 639228321714746824
80 ms 108.162.193.159
100 2026-08-20 14:16 639228321714746824
80 ms 172.64.33.159
99 2026-08-20 14:16 639228321714746824
80 ms 173.245.59.159
98 2026-08-20 13:59 639228311652090262
11 ms 108.162.193.159
97 2026-08-20 13:59 639228311652090262
11 ms 172.64.33.159
96 2026-08-20 13:59 639228311652090262
11 ms 173.245.59.159
95 2026-08-20 13:42 639228301670088587
24 ms 172.64.33.159
94 2026-08-20 13:42 639228301670088587
24 ms 173.245.59.159
93 2026-08-20 13:42 639228301670088587
24 ms 108.162.193.159
92 2026-08-20 12:49 639228269987976710
12 ms 108.162.193.159
91 2026-08-20 12:49 639228269987976710
12 ms 172.64.33.159
90 2026-08-20 12:49 639228269987976710
12 ms 173.245.59.159
89 2026-08-20 12:33 639228260009452308
42 ms 108.162.193.159
88 2026-08-20 12:33 639228260009452308
42 ms 172.64.33.159
87 2026-08-20 12:33 639228260009452308
42 ms 173.245.59.159
86 2026-08-20 12:16 639228249661740894
51 ms 108.162.193.159
85 2026-08-20 12:16 639228249661740894
51 ms 173.245.59.159
84 2026-08-20 12:16 639228249661740894
51 ms 172.64.33.159
83 2026-08-20 11:59 639228239552680346
65 ms 108.162.193.159
82 2026-08-20 11:59 639228239552680346
65 ms 172.64.33.159
81 2026-08-20 11:59 639228239552680346
65 ms 173.245.59.159
80 2026-08-20 11:06 639228207667580819
16 ms 108.162.193.159
79 2026-08-20 11:06 639228207667580819
16 ms 172.64.33.159
78 2026-08-20 11:06 639228207667580819
16 ms 173.245.59.159
77 2026-08-20 10:49 639228197494011560
116 ms 108.162.193.159
76 2026-08-20 10:49 639228197494011560
116 ms 172.64.33.159
75 2026-08-20 10:49 639228197494011560
116 ms 173.245.59.159
74 2026-08-20 10:32 639228187497039939
68 ms 108.162.193.159
73 2026-08-20 10:32 639228187497039939
68 ms 172.64.33.159
72 2026-08-20 10:32 639228187497039939
68 ms 173.245.59.159
71 2026-08-20 10:15 639228177408432646
-
70 2026-08-20 09:23 639228146356166262
37 ms 173.245.59.159
69 2026-08-20 09:23 639228146356166262
37 ms 108.162.193.159
68 2026-08-20 09:23 639228146356166262
37 ms 172.64.33.159
67 2026-08-20 09:07 639228136541505712
78 ms 108.162.193.159
66 2026-08-20 09:07 639228136541505712
78 ms 172.64.33.159
65 2026-08-20 09:07 639228136541505712
78 ms 173.245.59.159
64 2026-08-20 08:50 639228126519136598
126 ms 108.162.193.159
63 2026-08-20 08:50 639228126519136598
126 ms 172.64.33.159
62 2026-08-20 08:50 639228126519136598
126 ms 173.245.59.159
61 2026-08-20 08:34 639228116537148885
113 ms 108.162.193.159
60 2026-08-20 08:34 639228116537148885
113 ms 172.64.33.159
59 2026-08-20 08:34 639228116537148885
113 ms 173.245.59.159
58 2026-08-20 07:42 639228085320764351
91 ms 108.162.193.159
57 2026-08-20 07:42 639228085320764351
91 ms 172.64.33.159
56 2026-08-20 07:42 639228085320764351
91 ms 173.245.59.159
55 2026-08-20 07:25 639228075444604839
31 ms 108.162.193.159
54 2026-08-20 07:25 639228075444604839
31 ms 172.64.33.159
53 2026-08-20 07:25 639228075444604839
31 ms 173.245.59.159
52 2026-08-20 07:09 639228065615498985
4 ms 108.162.193.159
51 2026-08-20 07:09 639228065615498985
4 ms 172.64.33.159
50 2026-08-20 07:09 639228065615498985
4 ms 173.245.59.159
49 2026-08-20 06:52 639228055675321422
2019 ms 173.245.59.159
48 2026-08-20 06:52 639228055675321422
2019 ms 108.162.193.159
47 2026-08-20 06:52 639228055675321422
2019 ms 172.64.33.159
46 2026-08-20 06:00 639228024230839396
88 ms 108.162.193.159
45 2026-08-20 06:00 639228024230839396
88 ms 172.64.33.159
44 2026-08-20 06:00 639228024230839396
88 ms 173.245.59.159
43 2026-08-20 05:44 639228014720406505
70 ms 108.162.193.159
42 2026-08-20 05:44 639228014720406505
70 ms 172.64.33.159
41 2026-08-20 05:44 639228014720406505
70 ms 173.245.59.159
40 2026-08-20 05:28 639228004930827030
34 ms 108.162.193.159
39 2026-08-20 05:28 639228004930827030
34 ms 172.64.33.159
38 2026-08-20 05:28 639228004930827030
34 ms 173.245.59.159
37 2026-08-20 05:11 639227995103340154
87 ms 108.162.193.159
36 2026-08-20 05:11 639227995103340154
87 ms 172.64.33.159
35 2026-08-20 05:11 639227995103340154
87 ms 173.245.59.159
34 2026-08-20 04:19 639227963811374894
120 ms 108.162.193.159
33 2026-08-20 04:19 639227963811374894
120 ms 172.64.33.159
32 2026-08-20 04:19 639227963811374894
120 ms 173.245.59.159
31 2026-08-20 04:03 639227954132571365
10 ms 108.162.193.159
30 2026-08-20 04:03 639227954132571365
10 ms 172.64.33.159
29 2026-08-20 04:03 639227954132571365
10 ms 173.245.59.159
28 2026-08-20 03:47 639227944541208342
-
27 2026-08-20 03:31 639227934657213484
35 ms 108.162.193.159
26 2026-08-20 03:31 639227934657213484
35 ms 173.245.59.159
25 2026-08-20 03:31 639227934657213484
35 ms 172.64.33.159
24 2026-08-20 02:39 639227903628145469
67 ms 108.162.193.159
23 2026-08-20 02:39 639227903628145469
67 ms 172.64.33.159
22 2026-08-20 02:39 639227903628145469
67 ms 173.245.59.159
21 2026-08-20 02:23 639227893995483475
98 ms 108.162.193.159
20 2026-08-20 02:23 639227893995483475
98 ms 172.64.33.159
19 2026-08-20 02:23 639227893995483475
98 ms 173.245.59.159
18 2026-08-20 02:07 639227884280244209
23 ms 173.245.59.159
17 2026-08-20 02:07 639227884280244209
23 ms 108.162.193.159
16 2026-08-20 02:07 639227884280244209
23 ms 172.64.33.159
15 2026-08-20 01:50 639227874371147132
148 ms 172.64.33.159
14 2026-08-20 01:50 639227874371147132
148 ms 173.245.59.159
13 2026-08-20 01:50 639227874371147132
148 ms 108.162.193.159
12 2026-08-20 00:58 639227843224256432
76 ms 108.162.193.159
11 2026-08-20 00:58 639227843224256432
76 ms 172.64.33.159
10 2026-08-20 00:58 639227843224256432
76 ms 173.245.59.159
9 2026-08-20 00:42 639227833720403506
136 ms 108.162.193.159
8 2026-08-20 00:42 639227833720403506
136 ms 172.64.33.159
7 2026-08-20 00:42 639227833720403506
136 ms 173.245.59.159
6 2026-08-20 00:26 639227824170728278
126 ms 108.162.193.159
5 2026-08-20 00:26 639227824170728278
126 ms 172.64.33.159
4 2026-08-20 00:26 639227824170728278
126 ms 173.245.59.159
3 2026-08-20 00:11 639227814865867570
35 ms 108.162.193.159
2 2026-08-20 00:11 639227814865867570
35 ms 172.64.33.159
1 2026-08-20 00:11 639227814865867570
35 ms 173.245.59.159