DNS response history for derek.ns.cloudflare.com

derek.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 2026-08-23. For this date, NameServerHistory found 210 DNS check records, 207 successful responses, 3 failed responses, and 74 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 derek.ns.cloudflare.com.
Records on Selected Date

210

Historical checks stored for this nameserver on selected date

Average Latency

74 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 22:55

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.154

Most recently resolved hosting IP on selected date

Successful Responses

207

Checks that returned a measurable response

Failed Responses

3

Checks with no response or no returned latency

Failure Rate

1%

Based on the selected date history

Selected Date Status

Responsive

At least one successful response exists on selected date

History for derek.ns.cloudflare.com

Showing DNS history for 2026-08-23 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
210 2026-08-23 22:55 639231225024549139
12 ms 108.162.193.154
209 2026-08-23 22:55 639231225024549139
12 ms 172.64.33.154
208 2026-08-23 22:55 639231225024549139
12 ms 173.245.59.154
207 2026-08-23 22:38 639231214931957622
107 ms 108.162.193.154
206 2026-08-23 22:38 639231214931957622
107 ms 172.64.33.154
205 2026-08-23 22:38 639231214931957622
107 ms 173.245.59.154
204 2026-08-23 22:21 639231204962010549
98 ms 108.162.193.154
203 2026-08-23 22:21 639231204962010549
98 ms 172.64.33.154
202 2026-08-23 22:21 639231204962010549
98 ms 173.245.59.154
201 2026-08-23 22:05 639231195170138463
29 ms 108.162.193.154
200 2026-08-23 22:05 639231195170138463
29 ms 172.64.33.154
199 2026-08-23 22:05 639231195170138463
29 ms 173.245.59.154
198 2026-08-23 21:48 639231185235020577
32 ms 108.162.193.154
197 2026-08-23 21:48 639231185235020577
32 ms 172.64.33.154
196 2026-08-23 21:48 639231185235020577
32 ms 173.245.59.154
195 2026-08-23 21:32 639231175558690075
37 ms 108.162.193.154
194 2026-08-23 21:32 639231175558690075
37 ms 172.64.33.154
193 2026-08-23 21:32 639231175558690075
37 ms 173.245.59.154
192 2026-08-23 21:16 639231165610444012
294 ms 108.162.193.154
191 2026-08-23 21:16 639231165610444012
294 ms 172.64.33.154
190 2026-08-23 21:16 639231165610444012
294 ms 173.245.59.154
189 2026-08-23 20:23 639231133806425363
39 ms 108.162.193.154
188 2026-08-23 20:23 639231133806425363
39 ms 172.64.33.154
187 2026-08-23 20:23 639231133806425363
39 ms 173.245.59.154
186 2026-08-23 20:07 639231124203758023
15 ms 108.162.193.154
185 2026-08-23 20:07 639231124203758023
15 ms 172.64.33.154
184 2026-08-23 20:07 639231124203758023
15 ms 173.245.59.154
183 2026-08-23 19:50 639231114428262706
31 ms 108.162.193.154
182 2026-08-23 19:50 639231114428262706
31 ms 172.64.33.154
181 2026-08-23 19:50 639231114428262706
31 ms 173.245.59.154
180 2026-08-23 19:34 639231104662480065
22 ms 108.162.193.154
179 2026-08-23 19:34 639231104662480065
22 ms 172.64.33.154
178 2026-08-23 19:34 639231104662480065
22 ms 173.245.59.154
177 2026-08-23 19:18 639231094840372018
29 ms 108.162.193.154
176 2026-08-23 19:18 639231094840372018
29 ms 172.64.33.154
175 2026-08-23 19:18 639231094840372018
29 ms 173.245.59.154
174 2026-08-23 19:01 639231085024583224
34 ms 108.162.193.154
173 2026-08-23 19:01 639231085024583224
34 ms 172.64.33.154
172 2026-08-23 19:01 639231085024583224
34 ms 173.245.59.154
171 2026-08-23 18:45 639231075257417427
31 ms 108.162.193.154
170 2026-08-23 18:45 639231075257417427
31 ms 172.64.33.154
169 2026-08-23 18:45 639231075257417427
31 ms 173.245.59.154
168 2026-08-23 18:29 639231065516009503
19 ms 108.162.193.154
167 2026-08-23 18:29 639231065516009503
19 ms 172.64.33.154
166 2026-08-23 18:29 639231065516009503
19 ms 173.245.59.154
165 2026-08-23 18:13 639231055805348837
192 ms 108.162.193.154
164 2026-08-23 18:13 639231055805348837
192 ms 172.64.33.154
163 2026-08-23 18:13 639231055805348837
192 ms 173.245.59.154
162 2026-08-23 17:56 639231045980373765
-
161 2026-08-23 17:39 639231035984577527
156 ms 108.162.193.154
160 2026-08-23 17:39 639231035984577527
156 ms 172.64.33.154
159 2026-08-23 17:39 639231035984577527
156 ms 173.245.59.154
158 2026-08-23 17:23 639231025928115303
311 ms 108.162.193.154
157 2026-08-23 17:23 639231025928115303
311 ms 172.64.33.154
156 2026-08-23 17:23 639231025928115303
311 ms 173.245.59.154
155 2026-08-23 16:30 639230994250157583
10 ms 108.162.193.154
154 2026-08-23 16:30 639230994250157583
10 ms 172.64.33.154
153 2026-08-23 16:30 639230994250157583
10 ms 173.245.59.154
152 2026-08-23 16:14 639230984476411369
33 ms 108.162.193.154
151 2026-08-23 16:14 639230984476411369
33 ms 172.64.33.154
150 2026-08-23 16:14 639230984476411369
33 ms 173.245.59.154
149 2026-08-23 15:58 639230974838373450
35 ms 108.162.193.154
148 2026-08-23 15:58 639230974838373450
35 ms 172.64.33.154
147 2026-08-23 15:58 639230974838373450
35 ms 173.245.59.154
146 2026-08-23 15:42 639230965244277645
19 ms 108.162.193.154
145 2026-08-23 15:42 639230965244277645
19 ms 172.64.33.154
144 2026-08-23 15:42 639230965244277645
19 ms 173.245.59.154
143 2026-08-23 15:25 639230955522101820
64 ms 108.162.193.154
142 2026-08-23 15:25 639230955522101820
64 ms 172.64.33.154
141 2026-08-23 15:25 639230955522101820
64 ms 173.245.59.154
140 2026-08-23 15:09 639230945754521603
20 ms 108.162.193.154
139 2026-08-23 15:09 639230945754521603
20 ms 172.64.33.154
138 2026-08-23 15:09 639230945754521603
20 ms 173.245.59.154
137 2026-08-23 14:53 639230935852040504
17 ms 108.162.193.154
136 2026-08-23 14:53 639230935852040504
17 ms 172.64.33.154
135 2026-08-23 14:53 639230935852040504
17 ms 173.245.59.154
134 2026-08-23 14:37 639230926222061048
23 ms 108.162.193.154
133 2026-08-23 14:37 639230926222061048
23 ms 172.64.33.154
132 2026-08-23 14:37 639230926222061048
23 ms 173.245.59.154
131 2026-08-23 14:20 639230916449726907
21 ms 108.162.193.154
130 2026-08-23 14:20 639230916449726907
21 ms 172.64.33.154
129 2026-08-23 14:20 639230916449726907
21 ms 173.245.59.154
128 2026-08-23 14:04 639230906595053086
31 ms 108.162.193.154
127 2026-08-23 14:04 639230906595053086
31 ms 172.64.33.154
126 2026-08-23 14:04 639230906595053086
31 ms 173.245.59.154
125 2026-08-23 13:47 639230896680429441
41 ms 108.162.193.154
124 2026-08-23 13:47 639230896680429441
41 ms 172.64.33.154
123 2026-08-23 13:47 639230896680429441
41 ms 173.245.59.154
122 2026-08-23 13:31 639230886630210965
418 ms 108.162.193.154
121 2026-08-23 13:31 639230886630210965
418 ms 172.64.33.154
120 2026-08-23 13:31 639230886630210965
418 ms 173.245.59.154
119 2026-08-23 12:39 639230855430405719
13 ms 108.162.193.154
118 2026-08-23 12:39 639230855430405719
13 ms 172.64.33.154
117 2026-08-23 12:39 639230855430405719
13 ms 173.245.59.154
116 2026-08-23 12:22 639230845707499136
16 ms 108.162.193.154
115 2026-08-23 12:22 639230845707499136
16 ms 172.64.33.154
114 2026-08-23 12:22 639230845707499136
16 ms 173.245.59.154
113 2026-08-23 12:06 639230836186805419
31 ms 108.162.193.154
112 2026-08-23 12:06 639230836186805419
31 ms 172.64.33.154
111 2026-08-23 12:06 639230836186805419
31 ms 173.245.59.154
110 2026-08-23 11:50 639230826493828316
6 ms 108.162.193.154
109 2026-08-23 11:50 639230826493828316
6 ms 172.64.33.154
108 2026-08-23 11:50 639230826493828316
6 ms 173.245.59.154
107 2026-08-23 11:34 639230816817882996
7 ms 108.162.193.154
106 2026-08-23 11:34 639230816817882996
7 ms 172.64.33.154
105 2026-08-23 11:34 639230816817882996
7 ms 173.245.59.154
104 2026-08-23 11:18 639230806933854189
10 ms 108.162.193.154
103 2026-08-23 11:18 639230806933854189
10 ms 172.64.33.154
102 2026-08-23 11:18 639230806933854189
10 ms 173.245.59.154
101 2026-08-23 11:01 639230797120243854
51 ms 108.162.193.154
100 2026-08-23 11:01 639230797120243854
51 ms 172.64.33.154
99 2026-08-23 11:01 639230797120243854
51 ms 173.245.59.154
98 2026-08-23 10:45 639230787310272840
32 ms 108.162.193.154
97 2026-08-23 10:45 639230787310272840
32 ms 172.64.33.154
96 2026-08-23 10:45 639230787310272840
32 ms 173.245.59.154
95 2026-08-23 10:29 639230777600173142
21 ms 108.162.193.154
94 2026-08-23 10:29 639230777600173142
21 ms 172.64.33.154
93 2026-08-23 10:29 639230777600173142
21 ms 173.245.59.154
92 2026-08-23 10:12 639230767665024593
133 ms 108.162.193.154
91 2026-08-23 10:12 639230767665024593
133 ms 172.64.33.154
90 2026-08-23 10:12 639230767665024593
133 ms 173.245.59.154
89 2026-08-23 09:56 639230757720962293
8 ms 108.162.193.154
88 2026-08-23 09:56 639230757720962293
8 ms 172.64.33.154
87 2026-08-23 09:56 639230757720962293
8 ms 173.245.59.154
86 2026-08-23 09:39 639230747722189784
284 ms 108.162.193.154
85 2026-08-23 09:39 639230747722189784
284 ms 172.64.33.154
84 2026-08-23 09:39 639230747722189784
284 ms 173.245.59.154
83 2026-08-23 08:47 639230716313923480
24 ms 108.162.193.154
82 2026-08-23 08:47 639230716313923480
24 ms 172.64.33.154
81 2026-08-23 08:47 639230716313923480
24 ms 173.245.59.154
80 2026-08-23 08:31 639230706813835990
105 ms 108.162.193.154
79 2026-08-23 08:31 639230706813835990
105 ms 172.64.33.154
78 2026-08-23 08:31 639230706813835990
105 ms 173.245.59.154
77 2026-08-23 08:14 639230696871062203
18 ms 108.162.193.154
76 2026-08-23 08:14 639230696871062203
18 ms 172.64.33.154
75 2026-08-23 08:14 639230696871062203
18 ms 173.245.59.154
74 2026-08-23 07:58 639230687142781616
24 ms 108.162.193.154
73 2026-08-23 07:58 639230687142781616
24 ms 172.64.33.154
72 2026-08-23 07:58 639230687142781616
24 ms 173.245.59.154
71 2026-08-23 07:42 639230677432142227
34 ms 108.162.193.154
70 2026-08-23 07:42 639230677432142227
34 ms 172.64.33.154
69 2026-08-23 07:42 639230677432142227
34 ms 173.245.59.154
68 2026-08-23 07:26 639230667686258061
16 ms 108.162.193.154
67 2026-08-23 07:26 639230667686258061
16 ms 172.64.33.154
66 2026-08-23 07:26 639230667686258061
16 ms 173.245.59.154
65 2026-08-23 07:10 639230658039243685
-
64 2026-08-23 06:54 639230648468473803
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63 2026-08-23 06:38 639230638829658294
130 ms 108.162.193.154
62 2026-08-23 06:38 639230638829658294
130 ms 172.64.33.154
61 2026-08-23 06:38 639230638829658294
130 ms 173.245.59.154
60 2026-08-23 06:22 639230629247017617
25 ms 108.162.193.154
59 2026-08-23 06:22 639230629247017617
25 ms 172.64.33.154
58 2026-08-23 06:22 639230629247017617
25 ms 173.245.59.154
57 2026-08-23 06:06 639230619625318239
70 ms 108.162.193.154
56 2026-08-23 06:06 639230619625318239
70 ms 172.64.33.154
55 2026-08-23 06:06 639230619625318239
70 ms 173.245.59.154
54 2026-08-23 05:49 639230609697630264
250 ms 108.162.193.154
53 2026-08-23 05:49 639230609697630264
250 ms 172.64.33.154
52 2026-08-23 05:49 639230609697630264
250 ms 173.245.59.154
51 2026-08-23 04:57 639230578570131864
57 ms 108.162.193.154
50 2026-08-23 04:57 639230578570131864
57 ms 172.64.33.154
49 2026-08-23 04:57 639230578570131864
57 ms 173.245.59.154
48 2026-08-23 04:41 639230568958963168
86 ms 108.162.193.154
47 2026-08-23 04:41 639230568958963168
86 ms 172.64.33.154
46 2026-08-23 04:41 639230568958963168
86 ms 173.245.59.154
45 2026-08-23 04:25 639230559287611211
32 ms 108.162.193.154
44 2026-08-23 04:25 639230559287611211
32 ms 172.64.33.154
43 2026-08-23 04:25 639230559287611211
32 ms 173.245.59.154
42 2026-08-23 04:09 639230549524312030
38 ms 108.162.193.154
41 2026-08-23 04:09 639230549524312030
38 ms 172.64.33.154
40 2026-08-23 04:09 639230549524312030
38 ms 173.245.59.154
39 2026-08-23 03:52 639230539739801669
217 ms 108.162.193.154
38 2026-08-23 03:52 639230539739801669
217 ms 172.64.33.154
37 2026-08-23 03:52 639230539739801669
217 ms 173.245.59.154
36 2026-08-23 03:36 639230530084069375
20 ms 108.162.193.154
35 2026-08-23 03:36 639230530084069375
20 ms 172.64.33.154
34 2026-08-23 03:36 639230530084069375
20 ms 173.245.59.154
33 2026-08-23 03:20 639230520362691441
65 ms 108.162.193.154
32 2026-08-23 03:20 639230520362691441
65 ms 172.64.33.154
31 2026-08-23 03:20 639230520362691441
65 ms 173.245.59.154
30 2026-08-23 03:04 639230510677194518
87 ms 108.162.193.154
29 2026-08-23 03:04 639230510677194518
87 ms 172.64.33.154
28 2026-08-23 03:04 639230510677194518
87 ms 173.245.59.154
27 2026-08-23 02:48 639230501156002646
8 ms 108.162.193.154
26 2026-08-23 02:48 639230501156002646
8 ms 172.64.33.154
25 2026-08-23 02:48 639230501156002646
8 ms 173.245.59.154
24 2026-08-23 02:32 639230491502198541
160 ms 108.162.193.154
23 2026-08-23 02:32 639230491502198541
160 ms 172.64.33.154
22 2026-08-23 02:32 639230491502198541
160 ms 173.245.59.154
21 2026-08-23 02:16 639230481860318494
171 ms 108.162.193.154
20 2026-08-23 02:16 639230481860318494
171 ms 172.64.33.154
19 2026-08-23 02:16 639230481860318494
171 ms 173.245.59.154
18 2026-08-23 01:59 639230471893008575
479 ms 108.162.193.154
17 2026-08-23 01:59 639230471893008575
479 ms 172.64.33.154
16 2026-08-23 01:59 639230471893008575
479 ms 173.245.59.154
15 2026-08-23 01:06 639230440030877421
68 ms 108.162.193.154
14 2026-08-23 01:06 639230440030877421
68 ms 172.64.33.154
13 2026-08-23 01:06 639230440030877421
68 ms 173.245.59.154
12 2026-08-23 00:50 639230430479725508
25 ms 108.162.193.154
11 2026-08-23 00:50 639230430479725508
25 ms 172.64.33.154
10 2026-08-23 00:50 639230430479725508
25 ms 173.245.59.154
9 2026-08-23 00:34 639230420875160219
28 ms 108.162.193.154
8 2026-08-23 00:34 639230420875160219
28 ms 172.64.33.154
7 2026-08-23 00:34 639230420875160219
28 ms 173.245.59.154
6 2026-08-23 00:18 639230411240692575
23 ms 108.162.193.154
5 2026-08-23 00:18 639230411240692575
23 ms 172.64.33.154
4 2026-08-23 00:18 639230411240692575
23 ms 173.245.59.154
3 2026-08-23 00:02 639230401550806607
25 ms 108.162.193.154
2 2026-08-23 00:02 639230401550806607
25 ms 172.64.33.154
1 2026-08-23 00:02 639230401550806607
25 ms 173.245.59.154