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 2026-08-15. For this date, NameServerHistory found 228 DNS check records, 228 successful responses, 0 failed responses, and 191 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

228

Historical checks stored for this nameserver on selected date

Average Latency

191 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-15 23:52

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.159

Most recently resolved hosting IP on selected date

Successful Responses

228

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 doug.ns.cloudflare.com

Showing DNS history for 2026-08-15 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
228 2026-08-15 23:52 639224347685767174
55 ms 172.64.33.159
227 2026-08-15 23:52 639224347685767174
55 ms 173.245.59.159
226 2026-08-15 23:52 639224347685767174
55 ms 108.162.193.159
225 2026-08-15 23:37 639224338276675277
82 ms 108.162.193.159
224 2026-08-15 23:37 639224338276675277
82 ms 172.64.33.159
223 2026-08-15 23:37 639224338276675277
82 ms 173.245.59.159
222 2026-08-15 22:44 639224306594546649
5 ms 108.162.193.159
221 2026-08-15 22:44 639224306594546649
5 ms 172.64.33.159
220 2026-08-15 22:44 639224306594546649
5 ms 173.245.59.159
219 2026-08-15 22:28 639224297145423303
4 ms 108.162.193.159
218 2026-08-15 22:28 639224297145423303
4 ms 172.64.33.159
217 2026-08-15 22:28 639224297145423303
4 ms 173.245.59.159
216 2026-08-15 22:12 639224287678238833
3 ms 108.162.193.159
215 2026-08-15 22:12 639224287678238833
3 ms 172.64.33.159
214 2026-08-15 22:12 639224287678238833
3 ms 173.245.59.159
213 2026-08-15 21:57 639224278490872828
7 ms 108.162.193.159
212 2026-08-15 21:57 639224278490872828
7 ms 172.64.33.159
211 2026-08-15 21:57 639224278490872828
7 ms 173.245.59.159
210 2026-08-15 21:41 639224269149307826
39 ms 108.162.193.159
209 2026-08-15 21:41 639224269149307826
39 ms 172.64.33.159
208 2026-08-15 21:41 639224269149307826
39 ms 173.245.59.159
207 2026-08-15 21:26 639224259868597616
34 ms 108.162.193.159
206 2026-08-15 21:26 639224259868597616
34 ms 173.245.59.159
205 2026-08-15 21:26 639224259868597616
34 ms 172.64.33.159
204 2026-08-15 21:10 639224250518642175
9 ms 108.162.193.159
203 2026-08-15 21:10 639224250518642175
9 ms 172.64.33.159
202 2026-08-15 21:10 639224250518642175
9 ms 173.245.59.159
201 2026-08-15 20:55 639224241064772383
21 ms 108.162.193.159
200 2026-08-15 20:55 639224241064772383
21 ms 172.64.33.159
199 2026-08-15 20:55 639224241064772383
21 ms 173.245.59.159
198 2026-08-15 20:39 639224231691099605
27 ms 108.162.193.159
197 2026-08-15 20:39 639224231691099605
27 ms 172.64.33.159
196 2026-08-15 20:39 639224231691099605
27 ms 173.245.59.159
195 2026-08-15 20:24 639224222468168159
21 ms 108.162.193.159
194 2026-08-15 20:24 639224222468168159
21 ms 172.64.33.159
193 2026-08-15 20:24 639224222468168159
21 ms 173.245.59.159
192 2026-08-15 20:08 639224213173899635
51 ms 108.162.193.159
191 2026-08-15 20:08 639224213173899635
51 ms 172.64.33.159
190 2026-08-15 20:08 639224213173899635
51 ms 173.245.59.159
189 2026-08-15 19:53 639224203914451783
3 ms 108.162.193.159
188 2026-08-15 19:53 639224203914451783
3 ms 172.64.33.159
187 2026-08-15 19:53 639224203914451783
3 ms 173.245.59.159
186 2026-08-15 19:00 639224172202542163
38 ms 108.162.193.159
185 2026-08-15 19:00 639224172202542163
38 ms 172.64.33.159
184 2026-08-15 19:00 639224172202542163
38 ms 173.245.59.159
183 2026-08-15 18:45 639224163338654093
2011 ms 108.162.193.159
182 2026-08-15 18:45 639224163338654093
2011 ms 173.245.59.159
181 2026-08-15 18:45 639224163338654093
2011 ms 172.64.33.159
180 2026-08-15 18:30 639224154287995374
192 ms 172.64.33.159
179 2026-08-15 18:30 639224154287995374
192 ms 108.162.193.159
178 2026-08-15 18:30 639224154287995374
192 ms 173.245.59.159
177 2026-08-15 18:15 639224145118612503
113 ms 108.162.193.159
176 2026-08-15 18:15 639224145118612503
113 ms 173.245.59.159
175 2026-08-15 18:15 639224145118612503
113 ms 172.64.33.159
174 2026-08-15 18:00 639224135995990731
27 ms 108.162.193.159
173 2026-08-15 18:00 639224135995990731
27 ms 172.64.33.159
172 2026-08-15 18:00 639224135995990731
27 ms 173.245.59.159
171 2026-08-15 17:45 639224127185332624
109 ms 108.162.193.159
170 2026-08-15 17:45 639224127185332624
109 ms 172.64.33.159
169 2026-08-15 17:45 639224127185332624
109 ms 173.245.59.159
168 2026-08-15 17:30 639224118229289175
80 ms 108.162.193.159
167 2026-08-15 17:30 639224118229289175
80 ms 172.64.33.159
166 2026-08-15 17:30 639224118229289175
80 ms 173.245.59.159
165 2026-08-15 17:15 639224109273796359
2016 ms 172.64.33.159
164 2026-08-15 17:15 639224109273796359
2016 ms 108.162.193.159
163 2026-08-15 17:15 639224109273796359
2016 ms 173.245.59.159
162 2026-08-15 17:00 639224100490805608
17 ms 108.162.193.159
161 2026-08-15 17:00 639224100490805608
17 ms 172.64.33.159
160 2026-08-15 17:00 639224100490805608
17 ms 173.245.59.159
159 2026-08-15 16:45 639224091353714490
86 ms 172.64.33.159
158 2026-08-15 16:45 639224091353714490
86 ms 108.162.193.159
157 2026-08-15 16:45 639224091353714490
86 ms 173.245.59.159
156 2026-08-15 16:30 639224082033126828
43 ms 108.162.193.159
155 2026-08-15 16:30 639224082033126828
43 ms 172.64.33.159
154 2026-08-15 16:30 639224082033126828
43 ms 173.245.59.159
153 2026-08-15 16:14 639224072736962403
62 ms 108.162.193.159
152 2026-08-15 16:14 639224072736962403
62 ms 172.64.33.159
151 2026-08-15 16:14 639224072736962403
62 ms 173.245.59.159
150 2026-08-15 15:22 639224041475563754
5 ms 108.162.193.159
149 2026-08-15 15:22 639224041475563754
5 ms 172.64.33.159
148 2026-08-15 15:22 639224041475563754
5 ms 173.245.59.159
147 2026-08-15 15:07 639224032345604453
4 ms 108.162.193.159
146 2026-08-15 15:07 639224032345604453
4 ms 172.64.33.159
145 2026-08-15 15:07 639224032345604453
4 ms 173.245.59.159
144 2026-08-15 14:51 639224023169497283
3 ms 108.162.193.159
143 2026-08-15 14:51 639224023169497283
3 ms 172.64.33.159
142 2026-08-15 14:51 639224023169497283
3 ms 173.245.59.159
141 2026-08-15 14:36 639224013981146405
6 ms 108.162.193.159
140 2026-08-15 14:36 639224013981146405
6 ms 172.64.33.159
139 2026-08-15 14:36 639224013981146405
6 ms 173.245.59.159
138 2026-08-15 14:21 639224004883412586
50 ms 108.162.193.159
137 2026-08-15 14:21 639224004883412586
50 ms 172.64.33.159
136 2026-08-15 14:21 639224004883412586
50 ms 173.245.59.159
135 2026-08-15 14:06 639223995612880615
12 ms 108.162.193.159
134 2026-08-15 14:06 639223995612880615
12 ms 172.64.33.159
133 2026-08-15 14:06 639223995612880615
12 ms 173.245.59.159
132 2026-08-15 13:50 639223986271830789
31 ms 108.162.193.159
131 2026-08-15 13:50 639223986271830789
31 ms 172.64.33.159
130 2026-08-15 13:50 639223986271830789
31 ms 173.245.59.159
129 2026-08-15 13:35 639223977005780949
7 ms 108.162.193.159
128 2026-08-15 13:35 639223977005780949
7 ms 172.64.33.159
127 2026-08-15 13:35 639223977005780949
7 ms 173.245.59.159
126 2026-08-15 13:19 639223967653137793
17 ms 108.162.193.159
125 2026-08-15 13:19 639223967653137793
17 ms 172.64.33.159
124 2026-08-15 13:19 639223967653137793
17 ms 173.245.59.159
123 2026-08-15 13:03 639223958286010799
8 ms 108.162.193.159
122 2026-08-15 13:03 639223958286010799
8 ms 172.64.33.159
121 2026-08-15 13:03 639223958286010799
8 ms 173.245.59.159
120 2026-08-15 12:48 639223948936108345
27 ms 108.162.193.159
119 2026-08-15 12:48 639223948936108345
27 ms 172.64.33.159
118 2026-08-15 12:48 639223948936108345
27 ms 173.245.59.159
117 2026-08-15 12:32 639223939673066880
5 ms 108.162.193.159
116 2026-08-15 12:32 639223939673066880
5 ms 172.64.33.159
115 2026-08-15 12:32 639223939673066880
5 ms 173.245.59.159
114 2026-08-15 11:40 639223908317760530
59 ms 108.162.193.159
113 2026-08-15 11:40 639223908317760530
59 ms 173.245.59.159
112 2026-08-15 11:40 639223908317760530
59 ms 172.64.33.159
111 2026-08-15 11:25 639223898992594258
31 ms 172.64.33.159
110 2026-08-15 11:25 639223898992594258
31 ms 108.162.193.159
109 2026-08-15 11:25 639223898992594258
31 ms 173.245.59.159
108 2026-08-15 11:09 639223889761312823
68 ms 173.245.59.159
107 2026-08-15 11:09 639223889761312823
68 ms 172.64.33.159
106 2026-08-15 11:09 639223889761312823
68 ms 108.162.193.159
105 2026-08-15 10:54 639223880359273507
24 ms 108.162.193.159
104 2026-08-15 10:54 639223880359273507
24 ms 172.64.33.159
103 2026-08-15 10:54 639223880359273507
24 ms 173.245.59.159
102 2026-08-15 10:38 639223870920466808
24 ms 108.162.193.159
101 2026-08-15 10:38 639223870920466808
24 ms 172.64.33.159
100 2026-08-15 10:38 639223870920466808
24 ms 173.245.59.159
99 2026-08-15 10:22 639223861579762179
57 ms 108.162.193.159
98 2026-08-15 10:22 639223861579762179
57 ms 172.64.33.159
97 2026-08-15 10:22 639223861579762179
57 ms 173.245.59.159
96 2026-08-15 10:07 639223852238616009
39 ms 108.162.193.159
95 2026-08-15 10:07 639223852238616009
39 ms 172.64.33.159
94 2026-08-15 10:07 639223852238616009
39 ms 173.245.59.159
93 2026-08-15 09:51 639223843019815620
7 ms 108.162.193.159
92 2026-08-15 09:51 639223843019815620
7 ms 172.64.33.159
91 2026-08-15 09:51 639223843019815620
7 ms 173.245.59.159
90 2026-08-15 09:36 639223833669915012
4 ms 108.162.193.159
89 2026-08-15 09:36 639223833669915012
4 ms 172.64.33.159
88 2026-08-15 09:36 639223833669915012
4 ms 173.245.59.159
87 2026-08-15 09:20 639223824494613222
9 ms 108.162.193.159
86 2026-08-15 09:20 639223824494613222
9 ms 172.64.33.159
85 2026-08-15 09:20 639223824494613222
9 ms 173.245.59.159
84 2026-08-15 09:05 639223815116325293
12 ms 108.162.193.159
83 2026-08-15 09:05 639223815116325293
12 ms 172.64.33.159
82 2026-08-15 09:05 639223815116325293
12 ms 173.245.59.159
81 2026-08-15 08:49 639223805493870221
28 ms 108.162.193.159
80 2026-08-15 08:49 639223805493870221
28 ms 172.64.33.159
79 2026-08-15 08:49 639223805493870221
28 ms 173.245.59.159
78 2026-08-15 07:57 639223774218660438
48 ms 108.162.193.159
77 2026-08-15 07:57 639223774218660438
48 ms 172.64.33.159
76 2026-08-15 07:57 639223774218660438
48 ms 173.245.59.159
75 2026-08-15 07:41 639223764663090372
21 ms 108.162.193.159
74 2026-08-15 07:41 639223764663090372
21 ms 172.64.33.159
73 2026-08-15 07:41 639223764663090372
21 ms 173.245.59.159
72 2026-08-15 07:25 639223755338811400
44 ms 108.162.193.159
71 2026-08-15 07:25 639223755338811400
44 ms 172.64.33.159
70 2026-08-15 07:25 639223755338811400
44 ms 173.245.59.159
69 2026-08-15 07:10 639223746019193268
61 ms 108.162.193.159
68 2026-08-15 07:10 639223746019193268
61 ms 172.64.33.159
67 2026-08-15 07:10 639223746019193268
61 ms 173.245.59.159
66 2026-08-15 06:54 639223736658778104
126 ms 108.162.193.159
65 2026-08-15 06:54 639223736658778104
126 ms 172.64.33.159
64 2026-08-15 06:54 639223736658778104
126 ms 173.245.59.159
63 2026-08-15 06:38 639223727330194499
2015 ms 173.245.59.159
62 2026-08-15 06:38 639223727330194499
2015 ms 172.64.33.159
61 2026-08-15 06:38 639223727330194499
2015 ms 108.162.193.159
60 2026-08-15 06:23 639223717848514742
2014 ms 173.245.59.159
59 2026-08-15 06:23 639223717848514742
2014 ms 172.64.33.159
58 2026-08-15 06:23 639223717848514742
2014 ms 108.162.193.159
57 2026-08-15 06:07 639223708284754056
2043 ms 173.245.59.159
56 2026-08-15 06:07 639223708284754056
2043 ms 108.162.193.159
55 2026-08-15 06:07 639223708284754056
2043 ms 172.64.33.159
54 2026-08-15 05:51 639223699061259933
6 ms 108.162.193.159
53 2026-08-15 05:51 639223699061259933
6 ms 172.64.33.159
52 2026-08-15 05:51 639223699061259933
6 ms 173.245.59.159
51 2026-08-15 05:36 639223689592545140
63 ms 108.162.193.159
50 2026-08-15 05:36 639223689592545140
63 ms 173.245.59.159
49 2026-08-15 05:36 639223689592545140
63 ms 172.64.33.159
48 2026-08-15 05:20 639223680143410810
2039 ms 173.245.59.159
47 2026-08-15 05:20 639223680143410810
2039 ms 108.162.193.159
46 2026-08-15 05:20 639223680143410810
2039 ms 172.64.33.159
45 2026-08-15 05:04 639223670514517104
146 ms 108.162.193.159
44 2026-08-15 05:04 639223670514517104
146 ms 173.245.59.159
43 2026-08-15 05:04 639223670514517104
146 ms 172.64.33.159
42 2026-08-15 04:11 639223638855054294
32 ms 108.162.193.159
41 2026-08-15 04:11 639223638855054294
32 ms 172.64.33.159
40 2026-08-15 04:11 639223638855054294
32 ms 173.245.59.159
39 2026-08-15 03:56 639223629623335972
3 ms 108.162.193.159
38 2026-08-15 03:56 639223629623335972
3 ms 172.64.33.159
37 2026-08-15 03:56 639223629623335972
3 ms 173.245.59.159
36 2026-08-15 03:40 639223620390189495
31 ms 108.162.193.159
35 2026-08-15 03:40 639223620390189495
31 ms 172.64.33.159
34 2026-08-15 03:40 639223620390189495
31 ms 173.245.59.159
33 2026-08-15 03:24 639223610916950440
6 ms 108.162.193.159
32 2026-08-15 03:24 639223610916950440
6 ms 172.64.33.159
31 2026-08-15 03:24 639223610916950440
6 ms 173.245.59.159
30 2026-08-15 03:09 639223601597759168
29 ms 108.162.193.159
29 2026-08-15 03:09 639223601597759168
29 ms 172.64.33.159
28 2026-08-15 03:09 639223601597759168
29 ms 173.245.59.159
27 2026-08-15 02:53 639223592342172093
41 ms 108.162.193.159
26 2026-08-15 02:53 639223592342172093
41 ms 172.64.33.159
25 2026-08-15 02:53 639223592342172093
41 ms 173.245.59.159
24 2026-08-15 02:38 639223583324121497
10 ms 108.162.193.159
23 2026-08-15 02:38 639223583324121497
10 ms 172.64.33.159
22 2026-08-15 02:38 639223583324121497
10 ms 173.245.59.159
21 2026-08-15 02:23 639223574086714218
3 ms 108.162.193.159
20 2026-08-15 02:23 639223574086714218
3 ms 172.64.33.159
19 2026-08-15 02:23 639223574086714218
3 ms 173.245.59.159
18 2026-08-15 02:07 639223564698424889
32 ms 108.162.193.159
17 2026-08-15 02:07 639223564698424889
32 ms 172.64.33.159
16 2026-08-15 02:07 639223564698424889
32 ms 173.245.59.159
15 2026-08-15 01:52 639223555408664206
6 ms 108.162.193.159
14 2026-08-15 01:52 639223555408664206
6 ms 172.64.33.159
13 2026-08-15 01:52 639223555408664206
6 ms 173.245.59.159
12 2026-08-15 01:36 639223546000912416
5 ms 108.162.193.159
11 2026-08-15 01:36 639223546000912416
5 ms 172.64.33.159
10 2026-08-15 01:36 639223546000912416
5 ms 173.245.59.159
9 2026-08-15 01:20 639223536550774847
4 ms 108.162.193.159
8 2026-08-15 01:20 639223536550774847
4 ms 172.64.33.159
7 2026-08-15 01:20 639223536550774847
4 ms 173.245.59.159
6 2026-08-15 00:28 639223505017205611
14 ms 108.162.193.159
5 2026-08-15 00:28 639223505017205611
14 ms 172.64.33.159
4 2026-08-15 00:28 639223505017205611
14 ms 173.245.59.159
3 2026-08-15 00:13 639223495784410207
14 ms 108.162.193.159
2 2026-08-15 00:13 639223495784410207
14 ms 172.64.33.159
1 2026-08-15 00:13 639223495784410207
14 ms 173.245.59.159