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 2026-08-21. For this date, NameServerHistory found 214 DNS check records, 213 successful responses, 1 failed responses, and 179 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

214

Historical checks stored for this nameserver on selected date

Average Latency

179 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:46

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

213

Checks that returned a measurable response

Failed Responses

1

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 doug.ns.cloudflare.com

Showing DNS history for 2026-08-21 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
214 2026-08-21 23:46 639229527598660841
89 ms 108.162.193.159
213 2026-08-21 23:46 639229527598660841
89 ms 172.64.33.159
212 2026-08-21 23:46 639229527598660841
89 ms 173.245.59.159
211 2026-08-21 23:29 639229517954323214
95 ms 108.162.193.159
210 2026-08-21 23:29 639229517954323214
95 ms 172.64.33.159
209 2026-08-21 23:29 639229517954323214
95 ms 173.245.59.159
208 2026-08-21 23:13 639229508269999021
186 ms 172.64.33.159
207 2026-08-21 23:13 639229508269999021
186 ms 173.245.59.159
206 2026-08-21 23:13 639229508269999021
186 ms 108.162.193.159
205 2026-08-21 22:57 639229498559060171
76 ms 108.162.193.159
204 2026-08-21 22:57 639229498559060171
76 ms 172.64.33.159
203 2026-08-21 22:57 639229498559060171
76 ms 173.245.59.159
202 2026-08-21 22:40 639229488519347586
119 ms 108.162.193.159
201 2026-08-21 22:40 639229488519347586
119 ms 172.64.33.159
200 2026-08-21 22:40 639229488519347586
119 ms 173.245.59.159
199 2026-08-21 21:47 639229456606578934
113 ms 172.64.33.159
198 2026-08-21 21:47 639229456606578934
113 ms 108.162.193.159
197 2026-08-21 21:47 639229456606578934
113 ms 173.245.59.159
196 2026-08-21 21:31 639229446985772499
120 ms 108.162.193.159
195 2026-08-21 21:31 639229446985772499
120 ms 172.64.33.159
194 2026-08-21 21:31 639229446985772499
120 ms 173.245.59.159
193 2026-08-21 21:15 639229437367313098
53 ms 108.162.193.159
192 2026-08-21 21:15 639229437367313098
53 ms 172.64.33.159
191 2026-08-21 21:15 639229437367313098
53 ms 173.245.59.159
190 2026-08-21 20:59 639229427923950391
135 ms 108.162.193.159
189 2026-08-21 20:59 639229427923950391
135 ms 172.64.33.159
188 2026-08-21 20:59 639229427923950391
135 ms 173.245.59.159
187 2026-08-21 20:43 639229418168588854
23 ms 108.162.193.159
186 2026-08-21 20:43 639229418168588854
23 ms 172.64.33.159
185 2026-08-21 20:43 639229418168588854
23 ms 173.245.59.159
184 2026-08-21 20:27 639229408345678334
35 ms 108.162.193.159
183 2026-08-21 20:27 639229408345678334
35 ms 172.64.33.159
182 2026-08-21 20:27 639229408345678334
35 ms 173.245.59.159
181 2026-08-21 20:11 639229398616354648
100 ms 108.162.193.159
180 2026-08-21 20:11 639229398616354648
100 ms 172.64.33.159
179 2026-08-21 20:11 639229398616354648
100 ms 173.245.59.159
178 2026-08-21 19:54 639229388634592323
2060 ms 173.245.59.159
177 2026-08-21 19:54 639229388634592323
2060 ms 172.64.33.159
176 2026-08-21 19:54 639229388634592323
2060 ms 108.162.193.159
175 2026-08-21 19:37 639229378792837692
70 ms 108.162.193.159
174 2026-08-21 19:37 639229378792837692
70 ms 172.64.33.159
173 2026-08-21 19:37 639229378792837692
70 ms 173.245.59.159
172 2026-08-21 19:21 639229369154682311
43 ms 173.245.59.159
171 2026-08-21 19:21 639229369154682311
43 ms 108.162.193.159
170 2026-08-21 19:21 639229369154682311
43 ms 172.64.33.159
169 2026-08-21 19:05 639229359248017926
2039 ms 172.64.33.159
168 2026-08-21 19:05 639229359248017926
2039 ms 108.162.193.159
167 2026-08-21 19:05 639229359248017926
2039 ms 173.245.59.159
166 2026-08-21 18:48 639229349124294642
177 ms 108.162.193.159
165 2026-08-21 18:48 639229349124294642
177 ms 172.64.33.159
164 2026-08-21 18:48 639229349124294642
177 ms 173.245.59.159
163 2026-08-21 17:56 639229317791715692
186 ms 108.162.193.159
162 2026-08-21 17:56 639229317791715692
186 ms 172.64.33.159
161 2026-08-21 17:56 639229317791715692
186 ms 173.245.59.159
160 2026-08-21 17:40 639229308115194575
59 ms 173.245.59.159
159 2026-08-21 17:40 639229308115194575
59 ms 108.162.193.159
158 2026-08-21 17:40 639229308115194575
59 ms 172.64.33.159
157 2026-08-21 17:23 639229298320320558
128 ms 108.162.193.159
156 2026-08-21 17:23 639229298320320558
128 ms 172.64.33.159
155 2026-08-21 17:23 639229298320320558
128 ms 173.245.59.159
154 2026-08-21 17:07 639229288674863221
31 ms 108.162.193.159
153 2026-08-21 17:07 639229288674863221
31 ms 172.64.33.159
152 2026-08-21 17:07 639229288674863221
31 ms 173.245.59.159
151 2026-08-21 16:51 639229278983677079
172 ms 172.64.33.159
150 2026-08-21 16:51 639229278983677079
172 ms 108.162.193.159
149 2026-08-21 16:51 639229278983677079
172 ms 173.245.59.159
148 2026-08-21 16:35 639229269405517175
37 ms 173.245.59.159
147 2026-08-21 16:35 639229269405517175
37 ms 108.162.193.159
146 2026-08-21 16:35 639229269405517175
37 ms 172.64.33.159
145 2026-08-21 16:19 639229259594798244
42 ms 108.162.193.159
144 2026-08-21 16:19 639229259594798244
42 ms 172.64.33.159
143 2026-08-21 16:19 639229259594798244
42 ms 173.245.59.159
142 2026-08-21 16:02 639229249736681188
23 ms 172.64.33.159
141 2026-08-21 16:02 639229249736681188
23 ms 173.245.59.159
140 2026-08-21 16:02 639229249736681188
23 ms 108.162.193.159
139 2026-08-21 15:46 639229239699417787
101 ms 108.162.193.159
138 2026-08-21 15:46 639229239699417787
101 ms 172.64.33.159
137 2026-08-21 15:46 639229239699417787
101 ms 173.245.59.159
136 2026-08-21 15:29 639229229621964033
152 ms 108.162.193.159
135 2026-08-21 15:29 639229229621964033
152 ms 172.64.33.159
134 2026-08-21 15:29 639229229621964033
152 ms 173.245.59.159
133 2026-08-21 15:12 639229219567270965
103 ms 172.64.33.159
132 2026-08-21 15:12 639229219567270965
103 ms 108.162.193.159
131 2026-08-21 15:12 639229219567270965
103 ms 173.245.59.159
130 2026-08-21 14:55 639229209406666856
92 ms 108.162.193.159
129 2026-08-21 14:55 639229209406666856
92 ms 173.245.59.159
128 2026-08-21 14:55 639229209406666856
92 ms 172.64.33.159
127 2026-08-21 14:03 639229177815876178
37 ms 108.162.193.159
126 2026-08-21 14:03 639229177815876178
37 ms 172.64.33.159
125 2026-08-21 14:03 639229177815876178
37 ms 173.245.59.159
124 2026-08-21 13:47 639229168243572685
168 ms 108.162.193.159
123 2026-08-21 13:47 639229168243572685
168 ms 172.64.33.159
122 2026-08-21 13:47 639229168243572685
168 ms 173.245.59.159
121 2026-08-21 13:31 639229158599856475
125 ms 108.162.193.159
120 2026-08-21 13:31 639229158599856475
125 ms 172.64.33.159
119 2026-08-21 13:31 639229158599856475
125 ms 173.245.59.159
118 2026-08-21 13:15 639229148998940902
89 ms 108.162.193.159
117 2026-08-21 13:15 639229148998940902
89 ms 172.64.33.159
116 2026-08-21 13:15 639229148998940902
89 ms 173.245.59.159
115 2026-08-21 12:58 639229139276923594
228 ms 108.162.193.159
114 2026-08-21 12:58 639229139276923594
228 ms 172.64.33.159
113 2026-08-21 12:58 639229139276923594
228 ms 173.245.59.159
112 2026-08-21 12:42 639229129709912394
72 ms 172.64.33.159
111 2026-08-21 12:42 639229129709912394
72 ms 173.245.59.159
110 2026-08-21 12:42 639229129709912394
72 ms 108.162.193.159
109 2026-08-21 12:26 639229119801488500
150 ms 108.162.193.159
108 2026-08-21 12:26 639229119801488500
150 ms 172.64.33.159
107 2026-08-21 12:26 639229119801488500
150 ms 173.245.59.159
106 2026-08-21 12:10 639229110135262458
65 ms 108.162.193.159
105 2026-08-21 12:10 639229110135262458
65 ms 172.64.33.159
104 2026-08-21 12:10 639229110135262458
65 ms 173.245.59.159
103 2026-08-21 11:53 639229100336051392
25 ms 108.162.193.159
102 2026-08-21 11:53 639229100336051392
25 ms 172.64.33.159
101 2026-08-21 11:53 639229100336051392
25 ms 173.245.59.159
100 2026-08-21 11:37 639229090641415626
172 ms 108.162.193.159
99 2026-08-21 11:37 639229090641415626
172 ms 172.64.33.159
98 2026-08-21 11:37 639229090641415626
172 ms 173.245.59.159
97 2026-08-21 11:21 639229080702683947
145 ms 108.162.193.159
96 2026-08-21 11:21 639229080702683947
145 ms 172.64.33.159
95 2026-08-21 11:21 639229080702683947
145 ms 173.245.59.159
94 2026-08-21 11:04 639229070601456699
92 ms 108.162.193.159
93 2026-08-21 11:04 639229070601456699
92 ms 172.64.33.159
92 2026-08-21 11:04 639229070601456699
92 ms 173.245.59.159
91 2026-08-21 10:11 639229038947447232
92 ms 108.162.193.159
90 2026-08-21 10:11 639229038947447232
92 ms 172.64.33.159
89 2026-08-21 10:11 639229038947447232
92 ms 173.245.59.159
88 2026-08-21 09:55 639229029268708773
78 ms 108.162.193.159
87 2026-08-21 09:55 639229029268708773
78 ms 172.64.33.159
86 2026-08-21 09:55 639229029268708773
78 ms 173.245.59.159
85 2026-08-21 09:39 639229019647910603
17 ms 108.162.193.159
84 2026-08-21 09:39 639229019647910603
17 ms 172.64.33.159
83 2026-08-21 09:39 639229019647910603
17 ms 173.245.59.159
82 2026-08-21 09:23 639229009983843738
137 ms 108.162.193.159
81 2026-08-21 09:23 639229009983843738
137 ms 173.245.59.159
80 2026-08-21 09:23 639229009983843738
137 ms 172.64.33.159
79 2026-08-21 09:07 639229000203331882
47 ms 108.162.193.159
78 2026-08-21 09:07 639229000203331882
47 ms 172.64.33.159
77 2026-08-21 09:07 639229000203331882
47 ms 173.245.59.159
76 2026-08-21 08:50 639228990302335999
176 ms 108.162.193.159
75 2026-08-21 08:50 639228990302335999
176 ms 172.64.33.159
74 2026-08-21 08:50 639228990302335999
176 ms 173.245.59.159
73 2026-08-21 08:34 639228980567740722
127 ms 108.162.193.159
72 2026-08-21 08:34 639228980567740722
127 ms 172.64.33.159
71 2026-08-21 08:34 639228980567740722
127 ms 173.245.59.159
70 2026-08-21 08:17 639228970762445174
82 ms 108.162.193.159
69 2026-08-21 08:17 639228970762445174
82 ms 172.64.33.159
68 2026-08-21 08:17 639228970762445174
82 ms 173.245.59.159
67 2026-08-21 08:01 639228961065054445
143 ms 172.64.33.159
66 2026-08-21 08:01 639228961065054445
143 ms 173.245.59.159
65 2026-08-21 08:01 639228961065054445
143 ms 108.162.193.159
64 2026-08-21 07:45 639228951224649885
40 ms 173.245.59.159
63 2026-08-21 07:45 639228951224649885
40 ms 108.162.193.159
62 2026-08-21 07:45 639228951224649885
40 ms 172.64.33.159
61 2026-08-21 07:28 639228941303864592
52 ms 108.162.193.159
60 2026-08-21 07:28 639228941303864592
52 ms 172.64.33.159
59 2026-08-21 07:28 639228941303864592
52 ms 173.245.59.159
58 2026-08-21 07:12 639228931191328583
48 ms 108.162.193.159
57 2026-08-21 07:12 639228931191328583
48 ms 172.64.33.159
56 2026-08-21 07:12 639228931191328583
48 ms 173.245.59.159
55 2026-08-21 06:19 639228899518173317
99 ms 108.162.193.159
54 2026-08-21 06:19 639228899518173317
99 ms 172.64.33.159
53 2026-08-21 06:19 639228899518173317
99 ms 173.245.59.159
52 2026-08-21 06:02 639228889785027669
131 ms 108.162.193.159
51 2026-08-21 06:02 639228889785027669
131 ms 172.64.33.159
50 2026-08-21 06:02 639228889785027669
131 ms 173.245.59.159
49 2026-08-21 05:46 639228880106330161
130 ms 108.162.193.159
48 2026-08-21 05:46 639228880106330161
130 ms 172.64.33.159
47 2026-08-21 05:46 639228880106330161
130 ms 173.245.59.159
46 2026-08-21 05:30 639228870316184091
91 ms 108.162.193.159
45 2026-08-21 05:30 639228870316184091
91 ms 172.64.33.159
44 2026-08-21 05:30 639228870316184091
91 ms 173.245.59.159
43 2026-08-21 05:14 639228860695366512
194 ms 108.162.193.159
42 2026-08-21 05:14 639228860695366512
194 ms 172.64.33.159
41 2026-08-21 05:14 639228860695366512
194 ms 173.245.59.159
40 2026-08-21 04:58 639228851027209500
135 ms 108.162.193.159
39 2026-08-21 04:58 639228851027209500
135 ms 172.64.33.159
38 2026-08-21 04:58 639228851027209500
135 ms 173.245.59.159
37 2026-08-21 04:42 639228841479265462
53 ms 108.162.193.159
36 2026-08-21 04:42 639228841479265462
53 ms 172.64.33.159
35 2026-08-21 04:42 639228841479265462
53 ms 173.245.59.159
34 2026-08-21 04:26 639228831752962260
51 ms 172.64.33.159
33 2026-08-21 04:26 639228831752962260
51 ms 173.245.59.159
32 2026-08-21 04:26 639228831752962260
51 ms 108.162.193.159
31 2026-08-21 04:09 639228821953295483
50 ms 108.162.193.159
30 2026-08-21 04:09 639228821953295483
50 ms 173.245.59.159
29 2026-08-21 04:09 639228821953295483
50 ms 172.64.33.159
28 2026-08-21 03:53 639228812227429953
76 ms 172.64.33.159
27 2026-08-21 03:53 639228812227429953
76 ms 173.245.59.159
26 2026-08-21 03:53 639228812227429953
76 ms 108.162.193.159
25 2026-08-21 03:37 639228802476107538
-
24 2026-08-21 03:20 639228792525492032
184 ms 108.162.193.159
23 2026-08-21 03:20 639228792525492032
184 ms 172.64.33.159
22 2026-08-21 03:20 639228792525492032
184 ms 173.245.59.159
21 2026-08-21 02:28 639228761131421385
53 ms 108.162.193.159
20 2026-08-21 02:28 639228761131421385
53 ms 172.64.33.159
19 2026-08-21 02:28 639228761131421385
53 ms 173.245.59.159
18 2026-08-21 02:12 639228751571206692
43 ms 108.162.193.159
17 2026-08-21 02:12 639228751571206692
43 ms 172.64.33.159
16 2026-08-21 02:12 639228751571206692
43 ms 173.245.59.159
15 2026-08-21 01:56 639228741705571019
68 ms 108.162.193.159
14 2026-08-21 01:56 639228741705571019
68 ms 172.64.33.159
13 2026-08-21 01:56 639228741705571019
68 ms 173.245.59.159
12 2026-08-21 01:39 639228731642208228
12 ms 172.64.33.159
11 2026-08-21 01:39 639228731642208228
12 ms 108.162.193.159
10 2026-08-21 01:39 639228731642208228
12 ms 173.245.59.159
9 2026-08-21 00:47 639228700387002072
99 ms 172.64.33.159
8 2026-08-21 00:47 639228700387002072
99 ms 173.245.59.159
7 2026-08-21 00:47 639228700387002072
99 ms 108.162.193.159
6 2026-08-21 00:31 639228690742014433
2031 ms 173.245.59.159
5 2026-08-21 00:31 639228690742014433
2031 ms 108.162.193.159
4 2026-08-21 00:31 639228690742014433
2031 ms 172.64.33.159
3 2026-08-21 00:14 639228680877937122
116 ms 173.245.59.159
2 2026-08-21 00:14 639228680877937122
116 ms 108.162.193.159
1 2026-08-21 00:14 639228680877937122
116 ms 172.64.33.159