DNS response history for simon.ns.cloudflare.com

simon.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 223 DNS check records, 222 successful responses, 1 failed responses, and 99 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 simon.ns.cloudflare.com.
Records on Selected Date

223

Historical checks stored for this nameserver on selected date

Average Latency

99 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-23 23:44

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.33.232

Most recently resolved hosting IP on selected date

Successful Responses

222

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 simon.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
223 2026-08-23 23:44 639231254406598736
17 ms 172.64.33.232
222 2026-08-23 23:44 639231254406598736
17 ms 173.245.59.232
221 2026-08-23 23:44 639231254406598736
17 ms 108.162.193.232
220 2026-08-23 23:28 639231244697865594
3 ms 108.162.193.232
219 2026-08-23 23:28 639231244697865594
3 ms 172.64.33.232
218 2026-08-23 23:28 639231244697865594
3 ms 173.245.59.232
217 2026-08-23 23:11 639231234893504693
6 ms 108.162.193.232
216 2026-08-23 23:11 639231234893504693
6 ms 172.64.33.232
215 2026-08-23 23:11 639231234893504693
6 ms 173.245.59.232
214 2026-08-23 22:55 639231225024549139
6 ms 108.162.193.232
213 2026-08-23 22:55 639231225024549139
6 ms 172.64.33.232
212 2026-08-23 22:55 639231225024549139
6 ms 173.245.59.232
211 2026-08-23 22:38 639231214931957622
4 ms 108.162.193.232
210 2026-08-23 22:38 639231214931957622
4 ms 172.64.33.232
209 2026-08-23 22:38 639231214931957622
4 ms 173.245.59.232
208 2026-08-23 22:21 639231204962010549
47 ms 108.162.193.232
207 2026-08-23 22:21 639231204962010549
47 ms 172.64.33.232
206 2026-08-23 22:21 639231204962010549
47 ms 173.245.59.232
205 2026-08-23 22:05 639231195170138463
10 ms 173.245.59.232
204 2026-08-23 22:05 639231195170138463
10 ms 108.162.193.232
203 2026-08-23 22:05 639231195170138463
10 ms 172.64.33.232
202 2026-08-23 21:48 639231185235020577
45 ms 108.162.193.232
201 2026-08-23 21:48 639231185235020577
45 ms 172.64.33.232
200 2026-08-23 21:48 639231185235020577
45 ms 173.245.59.232
199 2026-08-23 21:32 639231175558690075
12 ms 108.162.193.232
198 2026-08-23 21:32 639231175558690075
12 ms 172.64.33.232
197 2026-08-23 21:32 639231175558690075
12 ms 173.245.59.232
196 2026-08-23 21:16 639231165610444012
81 ms 108.162.193.232
195 2026-08-23 21:16 639231165610444012
81 ms 172.64.33.232
194 2026-08-23 21:16 639231165610444012
81 ms 173.245.59.232
193 2026-08-23 20:23 639231133806425363
2012 ms 108.162.193.232
192 2026-08-23 20:23 639231133806425363
2012 ms 172.64.33.232
191 2026-08-23 20:23 639231133806425363
2012 ms 173.245.59.232
190 2026-08-23 20:07 639231124203758023
8 ms 108.162.193.232
189 2026-08-23 20:07 639231124203758023
8 ms 172.64.33.232
188 2026-08-23 20:07 639231124203758023
8 ms 173.245.59.232
187 2026-08-23 19:50 639231114428262706
4 ms 108.162.193.232
186 2026-08-23 19:50 639231114428262706
4 ms 172.64.33.232
185 2026-08-23 19:50 639231114428262706
4 ms 173.245.59.232
184 2026-08-23 19:34 639231104662480065
8 ms 172.64.33.232
183 2026-08-23 19:34 639231104662480065
8 ms 173.245.59.232
182 2026-08-23 19:34 639231104662480065
8 ms 108.162.193.232
181 2026-08-23 19:18 639231094840372018
27 ms 108.162.193.232
180 2026-08-23 19:18 639231094840372018
27 ms 172.64.33.232
179 2026-08-23 19:18 639231094840372018
27 ms 173.245.59.232
178 2026-08-23 19:02 639231085024583224
7 ms 108.162.193.232
177 2026-08-23 19:02 639231085024583224
7 ms 172.64.33.232
176 2026-08-23 19:02 639231085024583224
7 ms 173.245.59.232
175 2026-08-23 18:45 639231075257417427
2015 ms 172.64.33.232
174 2026-08-23 18:45 639231075257417427
2015 ms 108.162.193.232
173 2026-08-23 18:45 639231075257417427
2015 ms 173.245.59.232
172 2026-08-23 18:29 639231065516009503
17 ms 108.162.193.232
171 2026-08-23 18:29 639231065516009503
17 ms 172.64.33.232
170 2026-08-23 18:29 639231065516009503
17 ms 173.245.59.232
169 2026-08-23 18:13 639231055805348837
4 ms 108.162.193.232
168 2026-08-23 18:13 639231055805348837
4 ms 172.64.33.232
167 2026-08-23 18:13 639231055805348837
4 ms 173.245.59.232
166 2026-08-23 17:56 639231045980373765
13 ms 173.245.59.232
165 2026-08-23 17:56 639231045980373765
13 ms 172.64.33.232
164 2026-08-23 17:56 639231045980373765
13 ms 108.162.193.232
163 2026-08-23 17:40 639231035984577527
48 ms 108.162.193.232
162 2026-08-23 17:40 639231035984577527
48 ms 172.64.33.232
161 2026-08-23 17:40 639231035984577527
48 ms 173.245.59.232
160 2026-08-23 17:23 639231025928115303
30 ms 108.162.193.232
159 2026-08-23 17:23 639231025928115303
30 ms 172.64.33.232
158 2026-08-23 17:23 639231025928115303
30 ms 173.245.59.232
157 2026-08-23 16:30 639230994250157583
4 ms 108.162.193.232
156 2026-08-23 16:30 639230994250157583
4 ms 172.64.33.232
155 2026-08-23 16:30 639230994250157583
4 ms 173.245.59.232
154 2026-08-23 16:14 639230984476411369
14 ms 108.162.193.232
153 2026-08-23 16:14 639230984476411369
14 ms 172.64.33.232
152 2026-08-23 16:14 639230984476411369
14 ms 173.245.59.232
151 2026-08-23 15:58 639230974838373450
18 ms 108.162.193.232
150 2026-08-23 15:58 639230974838373450
18 ms 172.64.33.232
149 2026-08-23 15:58 639230974838373450
18 ms 173.245.59.232
148 2026-08-23 15:42 639230965244277645
11 ms 108.162.193.232
147 2026-08-23 15:42 639230965244277645
11 ms 172.64.33.232
146 2026-08-23 15:42 639230965244277645
11 ms 173.245.59.232
145 2026-08-23 15:26 639230955522101820
6 ms 108.162.193.232
144 2026-08-23 15:26 639230955522101820
6 ms 172.64.33.232
143 2026-08-23 15:26 639230955522101820
6 ms 173.245.59.232
142 2026-08-23 15:09 639230945754521603
49 ms 108.162.193.232
141 2026-08-23 15:09 639230945754521603
49 ms 172.64.33.232
140 2026-08-23 15:09 639230945754521603
49 ms 173.245.59.232
139 2026-08-23 14:53 639230935852040504
4 ms 108.162.193.232
138 2026-08-23 14:53 639230935852040504
4 ms 172.64.33.232
137 2026-08-23 14:53 639230935852040504
4 ms 173.245.59.232
136 2026-08-23 14:37 639230926222061048
48 ms 108.162.193.232
135 2026-08-23 14:37 639230926222061048
48 ms 172.64.33.232
134 2026-08-23 14:37 639230926222061048
48 ms 173.245.59.232
133 2026-08-23 14:21 639230916449726907
7 ms 172.64.33.232
132 2026-08-23 14:21 639230916449726907
7 ms 173.245.59.232
131 2026-08-23 14:21 639230916449726907
7 ms 108.162.193.232
130 2026-08-23 14:04 639230906595053086
9 ms 108.162.193.232
129 2026-08-23 14:04 639230906595053086
9 ms 172.64.33.232
128 2026-08-23 14:04 639230906595053086
9 ms 173.245.59.232
127 2026-08-23 13:48 639230896680429441
12 ms 108.162.193.232
126 2026-08-23 13:48 639230896680429441
12 ms 172.64.33.232
125 2026-08-23 13:48 639230896680429441
12 ms 173.245.59.232
124 2026-08-23 13:31 639230886630210965
4 ms 108.162.193.232
123 2026-08-23 13:31 639230886630210965
4 ms 172.64.33.232
122 2026-08-23 13:31 639230886630210965
4 ms 173.245.59.232
121 2026-08-23 12:39 639230855430405719
18 ms 172.64.33.232
120 2026-08-23 12:39 639230855430405719
18 ms 173.245.59.232
119 2026-08-23 12:39 639230855430405719
18 ms 108.162.193.232
118 2026-08-23 12:23 639230845707499136
22 ms 108.162.193.232
117 2026-08-23 12:23 639230845707499136
22 ms 172.64.33.232
116 2026-08-23 12:23 639230845707499136
22 ms 173.245.59.232
115 2026-08-23 12:07 639230836186805419
5 ms 108.162.193.232
114 2026-08-23 12:07 639230836186805419
5 ms 172.64.33.232
113 2026-08-23 12:07 639230836186805419
5 ms 173.245.59.232
112 2026-08-23 11:51 639230826493828316
2016 ms 173.245.59.232
111 2026-08-23 11:51 639230826493828316
2016 ms 172.64.33.232
110 2026-08-23 11:51 639230826493828316
2016 ms 108.162.193.232
109 2026-08-23 11:34 639230816817882996
6 ms 108.162.193.232
108 2026-08-23 11:34 639230816817882996
6 ms 172.64.33.232
107 2026-08-23 11:34 639230816817882996
6 ms 173.245.59.232
106 2026-08-23 11:18 639230806933854189
-
105 2026-08-23 11:02 639230797120243854
47 ms 108.162.193.232
104 2026-08-23 11:02 639230797120243854
47 ms 172.64.33.232
103 2026-08-23 11:02 639230797120243854
47 ms 173.245.59.232
102 2026-08-23 10:45 639230787310272840
66 ms 172.64.33.232
101 2026-08-23 10:45 639230787310272840
66 ms 108.162.193.232
100 2026-08-23 10:45 639230787310272840
66 ms 173.245.59.232
99 2026-08-23 10:29 639230777600173142
35 ms 108.162.193.232
98 2026-08-23 10:29 639230777600173142
35 ms 172.64.33.232
97 2026-08-23 10:29 639230777600173142
35 ms 173.245.59.232
96 2026-08-23 10:13 639230767665024593
45 ms 108.162.193.232
95 2026-08-23 10:13 639230767665024593
45 ms 173.245.59.232
94 2026-08-23 10:13 639230767665024593
45 ms 172.64.33.232
93 2026-08-23 09:56 639230757720962293
28 ms 108.162.193.232
92 2026-08-23 09:56 639230757720962293
28 ms 172.64.33.232
91 2026-08-23 09:56 639230757720962293
28 ms 173.245.59.232
90 2026-08-23 09:39 639230747722189784
21 ms 108.162.193.232
89 2026-08-23 09:39 639230747722189784
21 ms 172.64.33.232
88 2026-08-23 09:39 639230747722189784
21 ms 173.245.59.232
87 2026-08-23 08:47 639230716313923480
5 ms 108.162.193.232
86 2026-08-23 08:47 639230716313923480
5 ms 172.64.33.232
85 2026-08-23 08:47 639230716313923480
5 ms 173.245.59.232
84 2026-08-23 08:31 639230706813835990
6 ms 108.162.193.232
83 2026-08-23 08:31 639230706813835990
6 ms 172.64.33.232
82 2026-08-23 08:31 639230706813835990
6 ms 173.245.59.232
81 2026-08-23 08:15 639230696871062203
5 ms 108.162.193.232
80 2026-08-23 08:15 639230696871062203
5 ms 172.64.33.232
79 2026-08-23 08:15 639230696871062203
5 ms 173.245.59.232
78 2026-08-23 07:58 639230687142781616
13 ms 108.162.193.232
77 2026-08-23 07:58 639230687142781616
13 ms 172.64.33.232
76 2026-08-23 07:58 639230687142781616
13 ms 173.245.59.232
75 2026-08-23 07:42 639230677432142227
11 ms 108.162.193.232
74 2026-08-23 07:42 639230677432142227
11 ms 172.64.33.232
73 2026-08-23 07:42 639230677432142227
11 ms 173.245.59.232
72 2026-08-23 07:26 639230667686258061
13 ms 173.245.59.232
71 2026-08-23 07:26 639230667686258061
13 ms 172.64.33.232
70 2026-08-23 07:26 639230667686258061
13 ms 108.162.193.232
69 2026-08-23 07:10 639230658039243685
9 ms 108.162.193.232
68 2026-08-23 07:10 639230658039243685
9 ms 172.64.33.232
67 2026-08-23 07:10 639230658039243685
9 ms 173.245.59.232
66 2026-08-23 06:54 639230648468473803
13 ms 108.162.193.232
65 2026-08-23 06:54 639230648468473803
13 ms 172.64.33.232
64 2026-08-23 06:54 639230648468473803
13 ms 173.245.59.232
63 2026-08-23 06:38 639230638829658294
8 ms 173.245.59.232
62 2026-08-23 06:38 639230638829658294
8 ms 108.162.193.232
61 2026-08-23 06:38 639230638829658294
8 ms 172.64.33.232
60 2026-08-23 06:22 639230629247017617
9 ms 173.245.59.232
59 2026-08-23 06:22 639230629247017617
9 ms 108.162.193.232
58 2026-08-23 06:22 639230629247017617
9 ms 172.64.33.232
57 2026-08-23 06:06 639230619625318239
19 ms 108.162.193.232
56 2026-08-23 06:06 639230619625318239
19 ms 173.245.59.232
55 2026-08-23 06:06 639230619625318239
19 ms 172.64.33.232
54 2026-08-23 05:49 639230609697630264
4 ms 108.162.193.232
53 2026-08-23 05:49 639230609697630264
4 ms 172.64.33.232
52 2026-08-23 05:49 639230609697630264
4 ms 173.245.59.232
51 2026-08-23 04:57 639230578570131864
38 ms 173.245.59.232
50 2026-08-23 04:57 639230578570131864
38 ms 108.162.193.232
49 2026-08-23 04:57 639230578570131864
38 ms 172.64.33.232
48 2026-08-23 04:41 639230568958963168
10 ms 173.245.59.232
47 2026-08-23 04:41 639230568958963168
10 ms 172.64.33.232
46 2026-08-23 04:41 639230568958963168
10 ms 108.162.193.232
45 2026-08-23 04:25 639230559287611211
4 ms 108.162.193.232
44 2026-08-23 04:25 639230559287611211
4 ms 172.64.33.232
43 2026-08-23 04:25 639230559287611211
4 ms 173.245.59.232
42 2026-08-23 04:09 639230549524312030
4 ms 108.162.193.232
41 2026-08-23 04:09 639230549524312030
4 ms 172.64.33.232
40 2026-08-23 04:09 639230549524312030
4 ms 173.245.59.232
39 2026-08-23 03:53 639230539739801669
13 ms 173.245.59.232
38 2026-08-23 03:53 639230539739801669
13 ms 108.162.193.232
37 2026-08-23 03:53 639230539739801669
13 ms 172.64.33.232
36 2026-08-23 03:37 639230530084069375
33 ms 173.245.59.232
35 2026-08-23 03:37 639230530084069375
33 ms 172.64.33.232
34 2026-08-23 03:37 639230530084069375
33 ms 108.162.193.232
33 2026-08-23 03:20 639230520362691441
6 ms 108.162.193.232
32 2026-08-23 03:20 639230520362691441
6 ms 172.64.33.232
31 2026-08-23 03:20 639230520362691441
6 ms 173.245.59.232
30 2026-08-23 03:04 639230510677194518
10 ms 173.245.59.232
29 2026-08-23 03:04 639230510677194518
10 ms 172.64.33.232
28 2026-08-23 03:04 639230510677194518
10 ms 108.162.193.232
27 2026-08-23 02:48 639230501156002646
16 ms 108.162.193.232
26 2026-08-23 02:48 639230501156002646
16 ms 172.64.33.232
25 2026-08-23 02:48 639230501156002646
16 ms 173.245.59.232
24 2026-08-23 02:32 639230491502198541
9 ms 108.162.193.232
23 2026-08-23 02:32 639230491502198541
9 ms 172.64.33.232
22 2026-08-23 02:32 639230491502198541
9 ms 173.245.59.232
21 2026-08-23 02:16 639230481860318494
20 ms 108.162.193.232
20 2026-08-23 02:16 639230481860318494
20 ms 172.64.33.232
19 2026-08-23 02:16 639230481860318494
20 ms 173.245.59.232
18 2026-08-23 02:00 639230471893008575
44 ms 108.162.193.232
17 2026-08-23 02:00 639230471893008575
44 ms 172.64.33.232
16 2026-08-23 02:00 639230471893008575
44 ms 173.245.59.232
15 2026-08-23 01:06 639230440030877421
5 ms 108.162.193.232
14 2026-08-23 01:06 639230440030877421
5 ms 172.64.33.232
13 2026-08-23 01:06 639230440030877421
5 ms 173.245.59.232
12 2026-08-23 00:51 639230430479725508
7 ms 108.162.193.232
11 2026-08-23 00:51 639230430479725508
7 ms 172.64.33.232
10 2026-08-23 00:51 639230430479725508
7 ms 173.245.59.232
9 2026-08-23 00:35 639230420875160219
31 ms 173.245.59.232
8 2026-08-23 00:35 639230420875160219
31 ms 108.162.193.232
7 2026-08-23 00:35 639230420875160219
31 ms 172.64.33.232
6 2026-08-23 00:18 639230411240692575
13 ms 173.245.59.232
5 2026-08-23 00:18 639230411240692575
13 ms 172.64.33.232
4 2026-08-23 00:18 639230411240692575
13 ms 108.162.193.232
3 2026-08-23 00:02 639230401550806607
17 ms 108.162.193.232
2 2026-08-23 00:02 639230401550806607
17 ms 172.64.33.232
1 2026-08-23 00:02 639230401550806607
17 ms 173.245.59.232