DNS response history for serena.ns.cloudflare.com

serena.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 2026-08-26. For this date, NameServerHistory found 204 DNS check records, 204 successful responses, 0 failed responses, and 203 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 serena.ns.cloudflare.com.
Records on Selected Date

204

Historical checks stored for this nameserver on selected date

Average Latency

203 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-26 22:35

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.192.220

Most recently resolved hosting IP on selected date

Successful Responses

204

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 serena.ns.cloudflare.com

Showing DNS history for 2026-08-26 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
204 2026-08-26 22:35 639233804315489381
32 ms 108.162.192.220
203 2026-08-26 22:35 639233804315489381
32 ms 173.245.58.220
202 2026-08-26 22:35 639233804315489381
32 ms 172.64.32.220
201 2026-08-26 22:18 639233793971346256
27 ms 108.162.192.220
200 2026-08-26 22:18 639233793971346256
27 ms 172.64.32.220
199 2026-08-26 22:18 639233793971346256
27 ms 173.245.58.220
198 2026-08-26 22:01 639233783644630463
17 ms 108.162.192.220
197 2026-08-26 22:01 639233783644630463
17 ms 172.64.32.220
196 2026-08-26 22:01 639233783644630463
17 ms 173.245.58.220
195 2026-08-26 21:44 639233773302621314
4024 ms 172.64.32.220
194 2026-08-26 21:44 639233773302621314
4024 ms 173.245.58.220
193 2026-08-26 21:44 639233773302621314
4024 ms 108.162.192.220
192 2026-08-26 21:26 639233762896723748
8 ms 173.245.58.220
191 2026-08-26 21:26 639233762896723748
8 ms 172.64.32.220
190 2026-08-26 21:26 639233762896723748
8 ms 108.162.192.220
189 2026-08-26 21:09 639233752543876329
10 ms 173.245.58.220
188 2026-08-26 21:09 639233752543876329
10 ms 172.64.32.220
187 2026-08-26 21:09 639233752543876329
10 ms 108.162.192.220
186 2026-08-26 20:52 639233742155931788
29 ms 172.64.32.220
185 2026-08-26 20:52 639233742155931788
29 ms 108.162.192.220
184 2026-08-26 20:52 639233742155931788
29 ms 173.245.58.220
183 2026-08-26 20:34 639233731712555311
6 ms 108.162.192.220
182 2026-08-26 20:34 639233731712555311
6 ms 172.64.32.220
181 2026-08-26 20:34 639233731712555311
6 ms 173.245.58.220
180 2026-08-26 20:17 639233721164051126
29 ms 172.64.32.220
179 2026-08-26 20:17 639233721164051126
29 ms 173.245.58.220
178 2026-08-26 20:17 639233721164051126
29 ms 108.162.192.220
177 2026-08-26 19:59 639233710560486320
34 ms 172.64.32.220
176 2026-08-26 19:59 639233710560486320
34 ms 173.245.58.220
175 2026-08-26 19:59 639233710560486320
34 ms 108.162.192.220
174 2026-08-26 19:41 639233699834667450
39 ms 172.64.32.220
173 2026-08-26 19:41 639233699834667450
39 ms 108.162.192.220
172 2026-08-26 19:41 639233699834667450
39 ms 173.245.58.220
171 2026-08-26 18:47 639233667209186136
17 ms 173.245.58.220
170 2026-08-26 18:47 639233667209186136
17 ms 172.64.32.220
169 2026-08-26 18:47 639233667209186136
17 ms 108.162.192.220
168 2026-08-26 18:29 639233656814316266
34 ms 172.64.32.220
167 2026-08-26 18:29 639233656814316266
34 ms 173.245.58.220
166 2026-08-26 18:29 639233656814316266
34 ms 108.162.192.220
165 2026-08-26 18:12 639233646245051806
13 ms 108.162.192.220
164 2026-08-26 18:12 639233646245051806
13 ms 172.64.32.220
163 2026-08-26 18:12 639233646245051806
13 ms 173.245.58.220
162 2026-08-26 17:54 639233635663779051
74 ms 172.64.32.220
161 2026-08-26 17:54 639233635663779051
74 ms 108.162.192.220
160 2026-08-26 17:54 639233635663779051
74 ms 173.245.58.220
159 2026-08-26 17:36 639233624977342122
30 ms 108.162.192.220
158 2026-08-26 17:36 639233624977342122
30 ms 172.64.32.220
157 2026-08-26 17:36 639233624977342122
30 ms 173.245.58.220
156 2026-08-26 17:19 639233614446136153
31 ms 108.162.192.220
155 2026-08-26 17:19 639233614446136153
31 ms 172.64.32.220
154 2026-08-26 17:19 639233614446136153
31 ms 173.245.58.220
153 2026-08-26 17:01 639233603737877581
55 ms 108.162.192.220
152 2026-08-26 17:01 639233603737877581
55 ms 172.64.32.220
151 2026-08-26 17:01 639233603737877581
55 ms 173.245.58.220
150 2026-08-26 16:43 639233593269224651
33 ms 108.162.192.220
149 2026-08-26 16:43 639233593269224651
33 ms 172.64.32.220
148 2026-08-26 16:43 639233593269224651
33 ms 173.245.58.220
147 2026-08-26 16:26 639233582635086903
13 ms 172.64.32.220
146 2026-08-26 16:26 639233582635086903
13 ms 108.162.192.220
145 2026-08-26 16:26 639233582635086903
13 ms 173.245.58.220
144 2026-08-26 16:08 639233572000374575
5 ms 108.162.192.220
143 2026-08-26 16:08 639233572000374575
5 ms 172.64.32.220
142 2026-08-26 16:08 639233572000374575
5 ms 173.245.58.220
141 2026-08-26 15:50 639233561188633861
2056 ms 172.64.32.220
140 2026-08-26 15:50 639233561188633861
2056 ms 173.245.58.220
139 2026-08-26 15:50 639233561188633861
2056 ms 108.162.192.220
138 2026-08-26 15:32 639233550544357027
25 ms 108.162.192.220
137 2026-08-26 15:32 639233550544357027
25 ms 172.64.32.220
136 2026-08-26 15:32 639233550544357027
25 ms 173.245.58.220
135 2026-08-26 14:38 639233517966053117
60 ms 172.64.32.220
134 2026-08-26 14:38 639233517966053117
60 ms 173.245.58.220
133 2026-08-26 14:38 639233517966053117
60 ms 108.162.192.220
132 2026-08-26 14:21 639233507603253585
18 ms 108.162.192.220
131 2026-08-26 14:21 639233507603253585
18 ms 172.64.32.220
130 2026-08-26 14:21 639233507603253585
18 ms 173.245.58.220
129 2026-08-26 14:03 639233497229039167
22 ms 108.162.192.220
128 2026-08-26 14:03 639233497229039167
22 ms 172.64.32.220
127 2026-08-26 14:03 639233497229039167
22 ms 173.245.58.220
126 2026-08-26 13:46 639233486864546406
14 ms 108.162.192.220
125 2026-08-26 13:46 639233486864546406
14 ms 172.64.32.220
124 2026-08-26 13:46 639233486864546406
14 ms 173.245.58.220
123 2026-08-26 13:29 639233476455174682
28 ms 108.162.192.220
122 2026-08-26 13:29 639233476455174682
28 ms 172.64.32.220
121 2026-08-26 13:29 639233476455174682
28 ms 173.245.58.220
120 2026-08-26 13:12 639233466171592605
43 ms 108.162.192.220
119 2026-08-26 13:12 639233466171592605
43 ms 172.64.32.220
118 2026-08-26 13:12 639233466171592605
43 ms 173.245.58.220
117 2026-08-26 12:54 639233455747096265
23 ms 108.162.192.220
116 2026-08-26 12:54 639233455747096265
23 ms 172.64.32.220
115 2026-08-26 12:54 639233455747096265
23 ms 173.245.58.220
114 2026-08-26 12:37 639233445367152284
7 ms 172.64.32.220
113 2026-08-26 12:37 639233445367152284
7 ms 173.245.58.220
112 2026-08-26 12:37 639233445367152284
7 ms 108.162.192.220
111 2026-08-26 12:20 639233434974187439
44 ms 108.162.192.220
110 2026-08-26 12:20 639233434974187439
44 ms 172.64.32.220
109 2026-08-26 12:20 639233434974187439
44 ms 173.245.58.220
108 2026-08-26 12:02 639233424567558554
7 ms 108.162.192.220
107 2026-08-26 12:02 639233424567558554
7 ms 172.64.32.220
106 2026-08-26 12:02 639233424567558554
7 ms 173.245.58.220
105 2026-08-26 11:45 639233414056832719
42 ms 108.162.192.220
104 2026-08-26 11:45 639233414056832719
42 ms 172.64.32.220
103 2026-08-26 11:45 639233414056832719
42 ms 173.245.58.220
102 2026-08-26 11:27 639233403515141099
33 ms 108.162.192.220
101 2026-08-26 11:27 639233403515141099
33 ms 172.64.32.220
100 2026-08-26 11:27 639233403515141099
33 ms 173.245.58.220
99 2026-08-26 10:33 639233370841350248
30 ms 172.64.32.220
98 2026-08-26 10:33 639233370841350248
30 ms 173.245.58.220
97 2026-08-26 10:33 639233370841350248
30 ms 108.162.192.220
96 2026-08-26 10:15 639233360361507238
9 ms 108.162.192.220
95 2026-08-26 10:15 639233360361507238
9 ms 172.64.32.220
94 2026-08-26 10:15 639233360361507238
9 ms 173.245.58.220
93 2026-08-26 09:58 639233350067824371
10 ms 172.64.32.220
92 2026-08-26 09:58 639233350067824371
10 ms 173.245.58.220
91 2026-08-26 09:58 639233350067824371
10 ms 108.162.192.220
90 2026-08-26 09:41 639233339545274518
33 ms 108.162.192.220
89 2026-08-26 09:41 639233339545274518
33 ms 172.64.32.220
88 2026-08-26 09:41 639233339545274518
33 ms 173.245.58.220
87 2026-08-26 09:23 639233329214918079
49 ms 173.245.58.220
86 2026-08-26 09:23 639233329214918079
49 ms 108.162.192.220
85 2026-08-26 09:23 639233329214918079
49 ms 172.64.32.220
84 2026-08-26 09:06 639233318749762337
5 ms 108.162.192.220
83 2026-08-26 09:06 639233318749762337
5 ms 172.64.32.220
82 2026-08-26 09:06 639233318749762337
5 ms 173.245.58.220
81 2026-08-26 08:49 639233308387917838
37 ms 173.245.58.220
80 2026-08-26 08:49 639233308387917838
37 ms 108.162.192.220
79 2026-08-26 08:49 639233308387917838
37 ms 172.64.32.220
78 2026-08-26 08:31 639233297961740122
63 ms 108.162.192.220
77 2026-08-26 08:31 639233297961740122
63 ms 172.64.32.220
76 2026-08-26 08:31 639233297961740122
63 ms 173.245.58.220
75 2026-08-26 08:14 639233287487159094
97 ms 172.64.32.220
74 2026-08-26 08:14 639233287487159094
97 ms 173.245.58.220
73 2026-08-26 08:14 639233287487159094
97 ms 108.162.192.220
72 2026-08-26 07:56 639233276995531707
3 ms 108.162.192.220
71 2026-08-26 07:56 639233276995531707
3 ms 172.64.32.220
70 2026-08-26 07:56 639233276995531707
3 ms 173.245.58.220
69 2026-08-26 07:39 639233266521568229
2025 ms 172.64.32.220
68 2026-08-26 07:39 639233266521568229
2025 ms 108.162.192.220
67 2026-08-26 07:39 639233266521568229
2025 ms 173.245.58.220
66 2026-08-26 07:22 639233256081047431
38 ms 108.162.192.220
65 2026-08-26 07:22 639233256081047431
38 ms 172.64.32.220
64 2026-08-26 07:22 639233256081047431
38 ms 173.245.58.220
63 2026-08-26 06:27 639233223620132921
7 ms 173.245.58.220
62 2026-08-26 06:27 639233223620132921
7 ms 108.162.192.220
61 2026-08-26 06:27 639233223620132921
7 ms 172.64.32.220
60 2026-08-26 06:10 639233213287814244
24 ms 108.162.192.220
59 2026-08-26 06:10 639233213287814244
24 ms 173.245.58.220
58 2026-08-26 06:10 639233213287814244
24 ms 172.64.32.220
57 2026-08-26 05:53 639233202925983161
2036 ms 108.162.192.220
56 2026-08-26 05:53 639233202925983161
2036 ms 172.64.32.220
55 2026-08-26 05:53 639233202925983161
2036 ms 173.245.58.220
54 2026-08-26 05:36 639233192644780696
2016 ms 173.245.58.220
53 2026-08-26 05:36 639233192644780696
2016 ms 108.162.192.220
52 2026-08-26 05:36 639233192644780696
2016 ms 172.64.32.220
51 2026-08-26 05:19 639233182401183833
7 ms 173.245.58.220
50 2026-08-26 05:19 639233182401183833
7 ms 108.162.192.220
49 2026-08-26 05:19 639233182401183833
7 ms 172.64.32.220
48 2026-08-26 05:02 639233172074181051
4 ms 108.162.192.220
47 2026-08-26 05:02 639233172074181051
4 ms 172.64.32.220
46 2026-08-26 05:02 639233172074181051
4 ms 173.245.58.220
45 2026-08-26 04:44 639233161808421455
4 ms 108.162.192.220
44 2026-08-26 04:44 639233161808421455
4 ms 172.64.32.220
43 2026-08-26 04:44 639233161808421455
4 ms 173.245.58.220
42 2026-08-26 04:27 639233151357344052
9 ms 108.162.192.220
41 2026-08-26 04:27 639233151357344052
9 ms 172.64.32.220
40 2026-08-26 04:27 639233151357344052
9 ms 173.245.58.220
39 2026-08-26 04:10 639233141034116946
5 ms 108.162.192.220
38 2026-08-26 04:10 639233141034116946
5 ms 172.64.32.220
37 2026-08-26 04:10 639233141034116946
5 ms 173.245.58.220
36 2026-08-26 03:53 639233130828334142
22 ms 108.162.192.220
35 2026-08-26 03:53 639233130828334142
22 ms 172.64.32.220
34 2026-08-26 03:53 639233130828334142
22 ms 173.245.58.220
33 2026-08-26 03:35 639233120373450007
31 ms 108.162.192.220
32 2026-08-26 03:35 639233120373450007
31 ms 173.245.58.220
31 2026-08-26 03:35 639233120373450007
31 ms 172.64.32.220
30 2026-08-26 03:18 639233110066216193
3 ms 108.162.192.220
29 2026-08-26 03:18 639233110066216193
3 ms 172.64.32.220
28 2026-08-26 03:18 639233110066216193
3 ms 173.245.58.220
27 2026-08-26 02:25 639233078065410564
47 ms 108.162.192.220
26 2026-08-26 02:25 639233078065410564
47 ms 172.64.32.220
25 2026-08-26 02:25 639233078065410564
47 ms 173.245.58.220
24 2026-08-26 02:08 639233067787457832
10 ms 108.162.192.220
23 2026-08-26 02:08 639233067787457832
10 ms 172.64.32.220
22 2026-08-26 02:08 639233067787457832
10 ms 173.245.58.220
21 2026-08-26 01:51 639233057501801162
58 ms 172.64.32.220
20 2026-08-26 01:51 639233057501801162
58 ms 173.245.58.220
19 2026-08-26 01:51 639233057501801162
58 ms 108.162.192.220
18 2026-08-26 01:33 639233047089431703
4 ms 108.162.192.220
17 2026-08-26 01:33 639233047089431703
4 ms 172.64.32.220
16 2026-08-26 01:33 639233047089431703
4 ms 173.245.58.220
15 2026-08-26 01:16 639233036754790688
43 ms 108.162.192.220
14 2026-08-26 01:16 639233036754790688
43 ms 172.64.32.220
13 2026-08-26 01:16 639233036754790688
43 ms 173.245.58.220
12 2026-08-26 00:59 639233026412602472
11 ms 108.162.192.220
11 2026-08-26 00:59 639233026412602472
11 ms 172.64.32.220
10 2026-08-26 00:59 639233026412602472
11 ms 173.245.58.220
9 2026-08-26 00:41 639233016064066127
38 ms 172.64.32.220
8 2026-08-26 00:41 639233016064066127
38 ms 108.162.192.220
7 2026-08-26 00:41 639233016064066127
38 ms 173.245.58.220
6 2026-08-26 00:25 639233005922655772
11 ms 172.64.32.220
5 2026-08-26 00:25 639233005922655772
11 ms 108.162.192.220
4 2026-08-26 00:25 639233005922655772
11 ms 173.245.58.220
3 2026-08-26 00:07 639232995672256907
4 ms 108.162.192.220
2 2026-08-26 00:07 639232995672256907
4 ms 172.64.32.220
1 2026-08-26 00:07 639232995672256907
4 ms 173.245.58.220