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 2026-08-21. For this date, NameServerHistory found 212 DNS check records, 210 successful responses, 2 failed responses, and 192 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

212

Historical checks stored for this nameserver on selected date

Average Latency

192 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

108.162.193.232

Most recently resolved hosting IP on selected date

Successful Responses

210

Checks that returned a measurable response

Failed Responses

2

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 simon.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
212 2026-08-21 23:46 639229527598660841
-
211 2026-08-21 23:30 639229517954323214
40 ms 108.162.193.232
210 2026-08-21 23:30 639229517954323214
40 ms 172.64.33.232
209 2026-08-21 23:30 639229517954323214
40 ms 173.245.59.232
208 2026-08-21 23:14 639229508269999021
5 ms 108.162.193.232
207 2026-08-21 23:14 639229508269999021
5 ms 172.64.33.232
206 2026-08-21 23:14 639229508269999021
5 ms 173.245.59.232
205 2026-08-21 22:57 639229498559060171
58 ms 108.162.193.232
204 2026-08-21 22:57 639229498559060171
58 ms 172.64.33.232
203 2026-08-21 22:57 639229498559060171
58 ms 173.245.59.232
202 2026-08-21 22:41 639229488519347586
30 ms 108.162.193.232
201 2026-08-21 22:41 639229488519347586
30 ms 172.64.33.232
200 2026-08-21 22:41 639229488519347586
30 ms 173.245.59.232
199 2026-08-21 21:47 639229456606578934
3 ms 108.162.193.232
198 2026-08-21 21:47 639229456606578934
3 ms 172.64.33.232
197 2026-08-21 21:47 639229456606578934
3 ms 173.245.59.232
196 2026-08-21 21:31 639229446985772499
4 ms 108.162.193.232
195 2026-08-21 21:31 639229446985772499
4 ms 172.64.33.232
194 2026-08-21 21:31 639229446985772499
4 ms 173.245.59.232
193 2026-08-21 21:15 639229437367313098
3 ms 108.162.193.232
192 2026-08-21 21:15 639229437367313098
3 ms 172.64.33.232
191 2026-08-21 21:15 639229437367313098
3 ms 173.245.59.232
190 2026-08-21 21:00 639229427923950391
31 ms 173.245.59.232
189 2026-08-21 21:00 639229427923950391
31 ms 108.162.193.232
188 2026-08-21 21:00 639229427923950391
31 ms 172.64.33.232
187 2026-08-21 20:43 639229418168588854
88 ms 173.245.59.232
186 2026-08-21 20:43 639229418168588854
88 ms 172.64.33.232
185 2026-08-21 20:43 639229418168588854
88 ms 108.162.193.232
184 2026-08-21 20:27 639229408345678334
4 ms 108.162.193.232
183 2026-08-21 20:27 639229408345678334
4 ms 172.64.33.232
182 2026-08-21 20:27 639229408345678334
4 ms 173.245.59.232
181 2026-08-21 20:11 639229398616354648
5 ms 108.162.193.232
180 2026-08-21 20:11 639229398616354648
5 ms 172.64.33.232
179 2026-08-21 20:11 639229398616354648
5 ms 173.245.59.232
178 2026-08-21 19:54 639229388634592323
32 ms 172.64.33.232
177 2026-08-21 19:54 639229388634592323
32 ms 173.245.59.232
176 2026-08-21 19:54 639229388634592323
32 ms 108.162.193.232
175 2026-08-21 19:38 639229378792837692
44 ms 173.245.59.232
174 2026-08-21 19:38 639229378792837692
44 ms 108.162.193.232
173 2026-08-21 19:38 639229378792837692
44 ms 172.64.33.232
172 2026-08-21 19:22 639229369154682311
4 ms 108.162.193.232
171 2026-08-21 19:22 639229369154682311
4 ms 172.64.33.232
170 2026-08-21 19:22 639229369154682311
4 ms 173.245.59.232
169 2026-08-21 19:05 639229359248017926
10 ms 108.162.193.232
168 2026-08-21 19:05 639229359248017926
10 ms 173.245.59.232
167 2026-08-21 19:05 639229359248017926
10 ms 172.64.33.232
166 2026-08-21 18:48 639229349124294642
40 ms 108.162.193.232
165 2026-08-21 18:48 639229349124294642
40 ms 172.64.33.232
164 2026-08-21 18:48 639229349124294642
40 ms 173.245.59.232
163 2026-08-21 17:56 639229317791715692
4 ms 108.162.193.232
162 2026-08-21 17:56 639229317791715692
4 ms 172.64.33.232
161 2026-08-21 17:56 639229317791715692
4 ms 173.245.59.232
160 2026-08-21 17:40 639229308115194575
7 ms 172.64.33.232
159 2026-08-21 17:40 639229308115194575
7 ms 173.245.59.232
158 2026-08-21 17:40 639229308115194575
7 ms 108.162.193.232
157 2026-08-21 17:24 639229298320320558
34 ms 108.162.193.232
156 2026-08-21 17:24 639229298320320558
34 ms 172.64.33.232
155 2026-08-21 17:24 639229298320320558
34 ms 173.245.59.232
154 2026-08-21 17:08 639229288674863221
5 ms 108.162.193.232
153 2026-08-21 17:08 639229288674863221
5 ms 172.64.33.232
152 2026-08-21 17:08 639229288674863221
5 ms 173.245.59.232
151 2026-08-21 16:51 639229278983677079
3 ms 108.162.193.232
150 2026-08-21 16:51 639229278983677079
3 ms 172.64.33.232
149 2026-08-21 16:51 639229278983677079
3 ms 173.245.59.232
148 2026-08-21 16:35 639229269405517175
7 ms 108.162.193.232
147 2026-08-21 16:35 639229269405517175
7 ms 172.64.33.232
146 2026-08-21 16:35 639229269405517175
7 ms 173.245.59.232
145 2026-08-21 16:19 639229259594798244
4025 ms 173.245.59.232
144 2026-08-21 16:19 639229259594798244
4025 ms 172.64.33.232
143 2026-08-21 16:19 639229259594798244
4025 ms 108.162.193.232
142 2026-08-21 16:03 639229249736681188
7 ms 108.162.193.232
141 2026-08-21 16:03 639229249736681188
7 ms 172.64.33.232
140 2026-08-21 16:03 639229249736681188
7 ms 173.245.59.232
139 2026-08-21 15:46 639229239699417787
21 ms 172.64.33.232
138 2026-08-21 15:46 639229239699417787
21 ms 173.245.59.232
137 2026-08-21 15:46 639229239699417787
21 ms 108.162.193.232
136 2026-08-21 15:29 639229229621964033
7 ms 108.162.193.232
135 2026-08-21 15:29 639229229621964033
7 ms 172.64.33.232
134 2026-08-21 15:29 639229229621964033
7 ms 173.245.59.232
133 2026-08-21 15:12 639229219567270965
10 ms 108.162.193.232
132 2026-08-21 15:12 639229219567270965
10 ms 172.64.33.232
131 2026-08-21 15:12 639229219567270965
10 ms 173.245.59.232
130 2026-08-21 14:55 639229209406666856
28 ms 108.162.193.232
129 2026-08-21 14:55 639229209406666856
28 ms 173.245.59.232
128 2026-08-21 14:55 639229209406666856
28 ms 172.64.33.232
127 2026-08-21 14:03 639229177815876178
12 ms 108.162.193.232
126 2026-08-21 14:03 639229177815876178
12 ms 172.64.33.232
125 2026-08-21 14:03 639229177815876178
12 ms 173.245.59.232
124 2026-08-21 13:47 639229168243572685
5 ms 108.162.193.232
123 2026-08-21 13:47 639229168243572685
5 ms 172.64.33.232
122 2026-08-21 13:47 639229168243572685
5 ms 173.245.59.232
121 2026-08-21 13:31 639229158599856475
8 ms 172.64.33.232
120 2026-08-21 13:31 639229158599856475
8 ms 108.162.193.232
119 2026-08-21 13:31 639229158599856475
8 ms 173.245.59.232
118 2026-08-21 13:15 639229148998940902
13 ms 172.64.33.232
117 2026-08-21 13:15 639229148998940902
13 ms 108.162.193.232
116 2026-08-21 13:15 639229148998940902
13 ms 173.245.59.232
115 2026-08-21 12:59 639229139276923594
25 ms 108.162.193.232
114 2026-08-21 12:59 639229139276923594
25 ms 172.64.33.232
113 2026-08-21 12:59 639229139276923594
25 ms 173.245.59.232
112 2026-08-21 12:43 639229129709912394
16 ms 108.162.193.232
111 2026-08-21 12:43 639229129709912394
16 ms 173.245.59.232
110 2026-08-21 12:43 639229129709912394
16 ms 172.64.33.232
109 2026-08-21 12:26 639229119801488500
41 ms 172.64.33.232
108 2026-08-21 12:26 639229119801488500
41 ms 173.245.59.232
107 2026-08-21 12:26 639229119801488500
41 ms 108.162.193.232
106 2026-08-21 12:10 639229110135262458
47 ms 173.245.59.232
105 2026-08-21 12:10 639229110135262458
47 ms 172.64.33.232
104 2026-08-21 12:10 639229110135262458
47 ms 108.162.193.232
103 2026-08-21 11:54 639229100336051392
6 ms 108.162.193.232
102 2026-08-21 11:54 639229100336051392
6 ms 172.64.33.232
101 2026-08-21 11:54 639229100336051392
6 ms 173.245.59.232
100 2026-08-21 11:37 639229090641415626
42 ms 108.162.193.232
99 2026-08-21 11:37 639229090641415626
42 ms 172.64.33.232
98 2026-08-21 11:37 639229090641415626
42 ms 173.245.59.232
97 2026-08-21 11:21 639229080702683947
10 ms 108.162.193.232
96 2026-08-21 11:21 639229080702683947
10 ms 172.64.33.232
95 2026-08-21 11:21 639229080702683947
10 ms 173.245.59.232
94 2026-08-21 11:04 639229070601456699
42 ms 173.245.59.232
93 2026-08-21 11:04 639229070601456699
42 ms 172.64.33.232
92 2026-08-21 11:04 639229070601456699
42 ms 108.162.193.232
91 2026-08-21 10:11 639229038947447232
31 ms 108.162.193.232
90 2026-08-21 10:11 639229038947447232
31 ms 173.245.59.232
89 2026-08-21 10:11 639229038947447232
31 ms 172.64.33.232
88 2026-08-21 09:55 639229029268708773
7 ms 108.162.193.232
87 2026-08-21 09:55 639229029268708773
7 ms 172.64.33.232
86 2026-08-21 09:55 639229029268708773
7 ms 173.245.59.232
85 2026-08-21 09:39 639229019647910603
95 ms 172.64.33.232
84 2026-08-21 09:39 639229019647910603
95 ms 173.245.59.232
83 2026-08-21 09:39 639229019647910603
95 ms 108.162.193.232
82 2026-08-21 09:23 639229009983843738
10 ms 108.162.193.232
81 2026-08-21 09:23 639229009983843738
10 ms 172.64.33.232
80 2026-08-21 09:23 639229009983843738
10 ms 173.245.59.232
79 2026-08-21 09:07 639229000203331882
32 ms 172.64.33.232
78 2026-08-21 09:07 639229000203331882
32 ms 173.245.59.232
77 2026-08-21 09:07 639229000203331882
32 ms 108.162.193.232
76 2026-08-21 08:50 639228990302335999
16 ms 108.162.193.232
75 2026-08-21 08:50 639228990302335999
16 ms 172.64.33.232
74 2026-08-21 08:50 639228990302335999
16 ms 173.245.59.232
73 2026-08-21 08:34 639228980567740722
-
72 2026-08-21 08:18 639228970762445174
29 ms 108.162.193.232
71 2026-08-21 08:18 639228970762445174
29 ms 172.64.33.232
70 2026-08-21 08:18 639228970762445174
29 ms 173.245.59.232
69 2026-08-21 08:02 639228961065054445
7 ms 173.245.59.232
68 2026-08-21 08:02 639228961065054445
7 ms 172.64.33.232
67 2026-08-21 08:02 639228961065054445
7 ms 108.162.193.232
66 2026-08-21 07:45 639228951224649885
2010 ms 173.245.59.232
65 2026-08-21 07:45 639228951224649885
2010 ms 108.162.193.232
64 2026-08-21 07:45 639228951224649885
2010 ms 172.64.33.232
63 2026-08-21 07:29 639228941303864592
10 ms 108.162.193.232
62 2026-08-21 07:29 639228941303864592
10 ms 172.64.33.232
61 2026-08-21 07:29 639228941303864592
10 ms 173.245.59.232
60 2026-08-21 07:12 639228931191328583
10 ms 172.64.33.232
59 2026-08-21 07:12 639228931191328583
10 ms 173.245.59.232
58 2026-08-21 07:12 639228931191328583
10 ms 108.162.193.232
57 2026-08-21 06:19 639228899518173317
4 ms 108.162.193.232
56 2026-08-21 06:19 639228899518173317
4 ms 172.64.33.232
55 2026-08-21 06:19 639228899518173317
4 ms 173.245.59.232
54 2026-08-21 06:03 639228889785027669
2019 ms 173.245.59.232
53 2026-08-21 06:03 639228889785027669
2019 ms 108.162.193.232
52 2026-08-21 06:03 639228889785027669
2019 ms 172.64.33.232
51 2026-08-21 05:47 639228880106330161
21 ms 108.162.193.232
50 2026-08-21 05:47 639228880106330161
21 ms 172.64.33.232
49 2026-08-21 05:47 639228880106330161
21 ms 173.245.59.232
48 2026-08-21 05:30 639228870316184091
4 ms 108.162.193.232
47 2026-08-21 05:30 639228870316184091
4 ms 172.64.33.232
46 2026-08-21 05:30 639228870316184091
4 ms 173.245.59.232
45 2026-08-21 05:14 639228860695366512
4 ms 108.162.193.232
44 2026-08-21 05:14 639228860695366512
4 ms 172.64.33.232
43 2026-08-21 05:14 639228860695366512
4 ms 173.245.59.232
42 2026-08-21 04:58 639228851027209500
8 ms 108.162.193.232
41 2026-08-21 04:58 639228851027209500
8 ms 172.64.33.232
40 2026-08-21 04:58 639228851027209500
8 ms 173.245.59.232
39 2026-08-21 04:42 639228841479265462
4 ms 108.162.193.232
38 2026-08-21 04:42 639228841479265462
4 ms 172.64.33.232
37 2026-08-21 04:42 639228841479265462
4 ms 173.245.59.232
36 2026-08-21 04:26 639228831752962260
18 ms 173.245.59.232
35 2026-08-21 04:26 639228831752962260
18 ms 172.64.33.232
34 2026-08-21 04:26 639228831752962260
18 ms 108.162.193.232
33 2026-08-21 04:10 639228821953295483
6 ms 108.162.193.232
32 2026-08-21 04:10 639228821953295483
6 ms 172.64.33.232
31 2026-08-21 04:10 639228821953295483
6 ms 173.245.59.232
30 2026-08-21 03:54 639228812227429953
2021 ms 173.245.59.232
29 2026-08-21 03:54 639228812227429953
2021 ms 172.64.33.232
28 2026-08-21 03:54 639228812227429953
2021 ms 108.162.193.232
27 2026-08-21 03:37 639228802476107538
41 ms 172.64.33.232
26 2026-08-21 03:37 639228802476107538
41 ms 173.245.59.232
25 2026-08-21 03:37 639228802476107538
41 ms 108.162.193.232
24 2026-08-21 03:21 639228792525492032
5 ms 108.162.193.232
23 2026-08-21 03:21 639228792525492032
5 ms 172.64.33.232
22 2026-08-21 03:21 639228792525492032
5 ms 173.245.59.232
21 2026-08-21 02:28 639228761131421385
35 ms 173.245.59.232
20 2026-08-21 02:28 639228761131421385
35 ms 108.162.193.232
19 2026-08-21 02:28 639228761131421385
35 ms 172.64.33.232
18 2026-08-21 02:12 639228751571206692
33 ms 108.162.193.232
17 2026-08-21 02:12 639228751571206692
33 ms 173.245.59.232
16 2026-08-21 02:12 639228751571206692
33 ms 172.64.33.232
15 2026-08-21 01:56 639228741705571019
4 ms 108.162.193.232
14 2026-08-21 01:56 639228741705571019
4 ms 172.64.33.232
13 2026-08-21 01:56 639228741705571019
4 ms 173.245.59.232
12 2026-08-21 01:39 639228731642208228
29 ms 108.162.193.232
11 2026-08-21 01:39 639228731642208228
29 ms 173.245.59.232
10 2026-08-21 01:39 639228731642208228
29 ms 172.64.33.232
9 2026-08-21 00:47 639228700387002072
15 ms 173.245.59.232
8 2026-08-21 00:47 639228700387002072
15 ms 108.162.193.232
7 2026-08-21 00:47 639228700387002072
15 ms 172.64.33.232
6 2026-08-21 00:31 639228690742014433
2016 ms 108.162.193.232
5 2026-08-21 00:31 639228690742014433
2016 ms 173.245.59.232
4 2026-08-21 00:31 639228690742014433
2016 ms 172.64.33.232
3 2026-08-21 00:15 639228680877937122
38 ms 108.162.193.232
2 2026-08-21 00:15 639228680877937122
38 ms 172.64.33.232
1 2026-08-21 00:15 639228680877937122
38 ms 173.245.59.232