DNS response history for rex.ns.cloudflare.com

rex.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 2026-08-22. For this date, NameServerHistory found 222 DNS check records, 222 successful responses, 0 failed responses, and 180 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 rex.ns.cloudflare.com.
Records on Selected Date

222

Historical checks stored for this nameserver on selected date

Average Latency

180 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-22 23:46

All timestamps shown in UTC

Latest Resolved IP on Selected Date

172.64.35.13

Most recently resolved hosting IP on selected date

Successful Responses

222

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 rex.ns.cloudflare.com

Showing DNS history for 2026-08-22 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
222 2026-08-22 23:46 639230391807229016
10 ms 172.64.35.13
221 2026-08-22 23:46 639230391807229016
10 ms 162.159.44.13
220 2026-08-22 23:46 639230391807229016
10 ms 108.162.195.13
219 2026-08-22 23:30 639230382051619327
7 ms 108.162.195.13
218 2026-08-22 23:30 639230382051619327
7 ms 162.159.44.13
217 2026-08-22 23:30 639230382051619327
7 ms 172.64.35.13
216 2026-08-22 23:14 639230372323353529
4 ms 108.162.195.13
215 2026-08-22 23:14 639230372323353529
4 ms 162.159.44.13
214 2026-08-22 23:14 639230372323353529
4 ms 172.64.35.13
213 2026-08-22 22:57 639230362586451064
2048 ms 172.64.35.13
212 2026-08-22 22:57 639230362586451064
2048 ms 108.162.195.13
211 2026-08-22 22:57 639230362586451064
2048 ms 162.159.44.13
210 2026-08-22 22:41 639230352793666303
34 ms 108.162.195.13
209 2026-08-22 22:41 639230352793666303
34 ms 172.64.35.13
208 2026-08-22 22:41 639230352793666303
34 ms 162.159.44.13
207 2026-08-22 22:24 639230342775737758
38 ms 108.162.195.13
206 2026-08-22 22:24 639230342775737758
38 ms 162.159.44.13
205 2026-08-22 22:24 639230342775737758
38 ms 172.64.35.13
204 2026-08-22 22:07 639230332639939561
4 ms 108.162.195.13
203 2026-08-22 22:07 639230332639939561
4 ms 162.159.44.13
202 2026-08-22 22:07 639230332639939561
4 ms 172.64.35.13
201 2026-08-22 21:15 639230301014190104
5 ms 108.162.195.13
200 2026-08-22 21:15 639230301014190104
5 ms 162.159.44.13
199 2026-08-22 21:15 639230301014190104
5 ms 172.64.35.13
198 2026-08-22 20:58 639230291048161498
4 ms 108.162.195.13
197 2026-08-22 20:58 639230291048161498
4 ms 162.159.44.13
196 2026-08-22 20:58 639230291048161498
4 ms 172.64.35.13
195 2026-08-22 20:41 639230280894353664
5 ms 108.162.195.13
194 2026-08-22 20:41 639230280894353664
5 ms 162.159.44.13
193 2026-08-22 20:41 639230280894353664
5 ms 172.64.35.13
192 2026-08-22 20:24 639230270699419073
32 ms 108.162.195.13
191 2026-08-22 20:24 639230270699419073
32 ms 162.159.44.13
190 2026-08-22 20:24 639230270699419073
32 ms 172.64.35.13
189 2026-08-22 20:07 639230260248163050
10 ms 172.64.35.13
188 2026-08-22 20:07 639230260248163050
10 ms 108.162.195.13
187 2026-08-22 20:07 639230260248163050
10 ms 162.159.44.13
186 2026-08-22 19:50 639230250122494282
6 ms 108.162.195.13
185 2026-08-22 19:50 639230250122494282
6 ms 162.159.44.13
184 2026-08-22 19:50 639230250122494282
6 ms 172.64.35.13
183 2026-08-22 19:33 639230239972935046
3 ms 108.162.195.13
182 2026-08-22 19:33 639230239972935046
3 ms 162.159.44.13
181 2026-08-22 19:33 639230239972935046
3 ms 172.64.35.13
180 2026-08-22 19:16 639230229963262464
10 ms 162.159.44.13
179 2026-08-22 19:16 639230229963262464
10 ms 172.64.35.13
178 2026-08-22 19:16 639230229963262464
10 ms 108.162.195.13
177 2026-08-22 19:00 639230220033804658
8 ms 108.162.195.13
176 2026-08-22 19:00 639230220033804658
8 ms 162.159.44.13
175 2026-08-22 19:00 639230220033804658
8 ms 172.64.35.13
174 2026-08-22 18:43 639230209891107289
14 ms 108.162.195.13
173 2026-08-22 18:43 639230209891107289
14 ms 162.159.44.13
172 2026-08-22 18:43 639230209891107289
14 ms 172.64.35.13
171 2026-08-22 18:26 639230199630298717
3 ms 108.162.195.13
170 2026-08-22 18:26 639230199630298717
3 ms 162.159.44.13
169 2026-08-22 18:26 639230199630298717
3 ms 172.64.35.13
168 2026-08-22 18:09 639230189301984150
78 ms 172.64.35.13
167 2026-08-22 18:09 639230189301984150
78 ms 162.159.44.13
166 2026-08-22 18:09 639230189301984150
78 ms 108.162.195.13
165 2026-08-22 17:15 639230157138468804
6 ms 108.162.195.13
164 2026-08-22 17:15 639230157138468804
6 ms 162.159.44.13
163 2026-08-22 17:15 639230157138468804
6 ms 172.64.35.13
162 2026-08-22 16:58 639230146987869495
31 ms 108.162.195.13
161 2026-08-22 16:58 639230146987869495
31 ms 172.64.35.13
160 2026-08-22 16:58 639230146987869495
31 ms 162.159.44.13
159 2026-08-22 16:41 639230136768638516
8 ms 108.162.195.13
158 2026-08-22 16:41 639230136768638516
8 ms 162.159.44.13
157 2026-08-22 16:41 639230136768638516
8 ms 172.64.35.13
156 2026-08-22 16:24 639230126735907877
8 ms 108.162.195.13
155 2026-08-22 16:24 639230126735907877
8 ms 162.159.44.13
154 2026-08-22 16:24 639230126735907877
8 ms 172.64.35.13
153 2026-08-22 16:07 639230116551187768
18 ms 108.162.195.13
152 2026-08-22 16:07 639230116551187768
18 ms 162.159.44.13
151 2026-08-22 16:07 639230116551187768
18 ms 172.64.35.13
150 2026-08-22 15:50 639230106335615913
2070 ms 162.159.44.13
149 2026-08-22 15:50 639230106335615913
2070 ms 108.162.195.13
148 2026-08-22 15:50 639230106335615913
2070 ms 172.64.35.13
147 2026-08-22 15:33 639230096177758176
5 ms 108.162.195.13
146 2026-08-22 15:33 639230096177758176
5 ms 162.159.44.13
145 2026-08-22 15:33 639230096177758176
5 ms 172.64.35.13
144 2026-08-22 15:17 639230086185999993
9 ms 108.162.195.13
143 2026-08-22 15:17 639230086185999993
9 ms 172.64.35.13
142 2026-08-22 15:17 639230086185999993
9 ms 162.159.44.13
141 2026-08-22 15:00 639230076247854903
7 ms 162.159.44.13
140 2026-08-22 15:00 639230076247854903
7 ms 108.162.195.13
139 2026-08-22 15:00 639230076247854903
7 ms 172.64.35.13
138 2026-08-22 14:43 639230066076077530
9 ms 108.162.195.13
137 2026-08-22 14:43 639230066076077530
9 ms 162.159.44.13
136 2026-08-22 14:43 639230066076077530
9 ms 172.64.35.13
135 2026-08-22 14:26 639230055738197328
15 ms 108.162.195.13
134 2026-08-22 14:26 639230055738197328
15 ms 162.159.44.13
133 2026-08-22 14:26 639230055738197328
15 ms 172.64.35.13
132 2026-08-22 14:09 639230045411225521
32 ms 162.159.44.13
131 2026-08-22 14:09 639230045411225521
32 ms 172.64.35.13
130 2026-08-22 14:09 639230045411225521
32 ms 108.162.195.13
129 2026-08-22 13:15 639230013046000470
4 ms 108.162.195.13
128 2026-08-22 13:15 639230013046000470
4 ms 162.159.44.13
127 2026-08-22 13:15 639230013046000470
4 ms 172.64.35.13
126 2026-08-22 12:58 639230003090037878
2012 ms 162.159.44.13
125 2026-08-22 12:58 639230003090037878
2012 ms 172.64.35.13
124 2026-08-22 12:58 639230003090037878
2012 ms 108.162.195.13
123 2026-08-22 12:41 639229993008259475
4 ms 108.162.195.13
122 2026-08-22 12:41 639229993008259475
4 ms 162.159.44.13
121 2026-08-22 12:41 639229993008259475
4 ms 172.64.35.13
120 2026-08-22 12:25 639229982909449470
12 ms 108.162.195.13
119 2026-08-22 12:25 639229982909449470
12 ms 162.159.44.13
118 2026-08-22 12:25 639229982909449470
12 ms 172.64.35.13
117 2026-08-22 12:08 639229973035502212
24 ms 172.64.35.13
116 2026-08-22 12:08 639229973035502212
24 ms 108.162.195.13
115 2026-08-22 12:08 639229973035502212
24 ms 162.159.44.13
114 2026-08-22 11:51 639229963064296145
11 ms 162.159.44.13
113 2026-08-22 11:51 639229963064296145
11 ms 108.162.195.13
112 2026-08-22 11:51 639229963064296145
11 ms 172.64.35.13
111 2026-08-22 11:35 639229952996162143
2019 ms 162.159.44.13
110 2026-08-22 11:35 639229952996162143
2019 ms 108.162.195.13
109 2026-08-22 11:35 639229952996162143
2019 ms 172.64.35.13
108 2026-08-22 11:18 639229943051949195
6 ms 108.162.195.13
107 2026-08-22 11:18 639229943051949195
6 ms 162.159.44.13
106 2026-08-22 11:18 639229943051949195
6 ms 172.64.35.13
105 2026-08-22 11:01 639229932919214934
25 ms 108.162.195.13
104 2026-08-22 11:01 639229932919214934
25 ms 162.159.44.13
103 2026-08-22 11:01 639229932919214934
25 ms 172.64.35.13
102 2026-08-22 10:44 639229922745889838
18 ms 162.159.44.13
101 2026-08-22 10:44 639229922745889838
18 ms 108.162.195.13
100 2026-08-22 10:44 639229922745889838
18 ms 172.64.35.13
99 2026-08-22 10:27 639229912587214796
35 ms 162.159.44.13
98 2026-08-22 10:27 639229912587214796
35 ms 172.64.35.13
97 2026-08-22 10:27 639229912587214796
35 ms 108.162.195.13
96 2026-08-22 10:10 639229902240004454
10 ms 162.159.44.13
95 2026-08-22 10:10 639229902240004454
10 ms 172.64.35.13
94 2026-08-22 10:10 639229902240004454
10 ms 108.162.195.13
93 2026-08-22 09:18 639229870800501662
40 ms 108.162.195.13
92 2026-08-22 09:18 639229870800501662
40 ms 162.159.44.13
91 2026-08-22 09:18 639229870800501662
40 ms 172.64.35.13
90 2026-08-22 09:01 639229861058384956
34 ms 108.162.195.13
89 2026-08-22 09:01 639229861058384956
34 ms 162.159.44.13
88 2026-08-22 09:01 639229861058384956
34 ms 172.64.35.13
87 2026-08-22 08:45 639229851158592604
45 ms 162.159.44.13
86 2026-08-22 08:45 639229851158592604
45 ms 172.64.35.13
85 2026-08-22 08:45 639229851158592604
45 ms 108.162.195.13
84 2026-08-22 08:29 639229841475569629
4 ms 108.162.195.13
83 2026-08-22 08:29 639229841475569629
4 ms 162.159.44.13
82 2026-08-22 08:29 639229841475569629
4 ms 172.64.35.13
81 2026-08-22 08:13 639229831887658471
20 ms 108.162.195.13
80 2026-08-22 08:13 639229831887658471
20 ms 162.159.44.13
79 2026-08-22 08:13 639229831887658471
20 ms 172.64.35.13
78 2026-08-22 07:56 639229822043670346
9 ms 108.162.195.13
77 2026-08-22 07:56 639229822043670346
9 ms 162.159.44.13
76 2026-08-22 07:56 639229822043670346
9 ms 172.64.35.13
75 2026-08-22 07:40 639229812327913936
8 ms 108.162.195.13
74 2026-08-22 07:40 639229812327913936
8 ms 162.159.44.13
73 2026-08-22 07:40 639229812327913936
8 ms 172.64.35.13
72 2026-08-22 07:24 639229802629488686
10 ms 108.162.195.13
71 2026-08-22 07:24 639229802629488686
10 ms 162.159.44.13
70 2026-08-22 07:24 639229802629488686
10 ms 172.64.35.13
69 2026-08-22 07:08 639229793051447309
12 ms 108.162.195.13
68 2026-08-22 07:08 639229793051447309
12 ms 162.159.44.13
67 2026-08-22 07:08 639229793051447309
12 ms 172.64.35.13
66 2026-08-22 06:52 639229783303531961
27 ms 162.159.44.13
65 2026-08-22 06:52 639229783303531961
27 ms 108.162.195.13
64 2026-08-22 06:52 639229783303531961
27 ms 172.64.35.13
63 2026-08-22 06:35 639229773458051942
11 ms 108.162.195.13
62 2026-08-22 06:35 639229773458051942
11 ms 162.159.44.13
61 2026-08-22 06:35 639229773458051942
11 ms 172.64.35.13
60 2026-08-22 06:19 639229763373848056
22 ms 108.162.195.13
59 2026-08-22 06:19 639229763373848056
22 ms 162.159.44.13
58 2026-08-22 06:19 639229763373848056
22 ms 172.64.35.13
57 2026-08-22 05:27 639229732140622809
13 ms 108.162.195.13
56 2026-08-22 05:27 639229732140622809
13 ms 162.159.44.13
55 2026-08-22 05:27 639229732140622809
13 ms 172.64.35.13
54 2026-08-22 05:11 639229722699695967
33 ms 108.162.195.13
53 2026-08-22 05:11 639229722699695967
33 ms 162.159.44.13
52 2026-08-22 05:11 639229722699695967
33 ms 172.64.35.13
51 2026-08-22 04:55 639229713097498075
4 ms 108.162.195.13
50 2026-08-22 04:55 639229713097498075
4 ms 162.159.44.13
49 2026-08-22 04:55 639229713097498075
4 ms 172.64.35.13
48 2026-08-22 04:39 639229703543969637
13 ms 108.162.195.13
47 2026-08-22 04:39 639229703543969637
13 ms 162.159.44.13
46 2026-08-22 04:39 639229703543969637
13 ms 172.64.35.13
45 2026-08-22 04:23 639229693970392873
2018 ms 162.159.44.13
44 2026-08-22 04:23 639229693970392873
2018 ms 108.162.195.13
43 2026-08-22 04:23 639229693970392873
2018 ms 172.64.35.13
42 2026-08-22 04:07 639229684277329469
11 ms 108.162.195.13
41 2026-08-22 04:07 639229684277329469
11 ms 162.159.44.13
40 2026-08-22 04:07 639229684277329469
11 ms 172.64.35.13
39 2026-08-22 03:51 639229674501596661
33 ms 108.162.195.13
38 2026-08-22 03:51 639229674501596661
33 ms 162.159.44.13
37 2026-08-22 03:51 639229674501596661
33 ms 172.64.35.13
36 2026-08-22 03:35 639229665064441147
3 ms 108.162.195.13
35 2026-08-22 03:35 639229665064441147
3 ms 162.159.44.13
34 2026-08-22 03:35 639229665064441147
3 ms 172.64.35.13
33 2026-08-22 03:19 639229655507536872
36 ms 108.162.195.13
32 2026-08-22 03:19 639229655507536872
36 ms 162.159.44.13
31 2026-08-22 03:19 639229655507536872
36 ms 172.64.35.13
30 2026-08-22 03:03 639229645849603111
4 ms 108.162.195.13
29 2026-08-22 03:03 639229645849603111
4 ms 162.159.44.13
28 2026-08-22 03:03 639229645849603111
4 ms 172.64.35.13
27 2026-08-22 02:47 639229636090497453
10 ms 108.162.195.13
26 2026-08-22 02:47 639229636090497453
10 ms 162.159.44.13
25 2026-08-22 02:47 639229636090497453
10 ms 172.64.35.13
24 2026-08-22 02:30 639229625978544281
45 ms 108.162.195.13
23 2026-08-22 02:30 639229625978544281
45 ms 162.159.44.13
22 2026-08-22 02:30 639229625978544281
45 ms 172.64.35.13
21 2026-08-22 01:37 639229594644662176
14 ms 108.162.195.13
20 2026-08-22 01:37 639229594644662176
14 ms 162.159.44.13
19 2026-08-22 01:37 639229594644662176
14 ms 172.64.35.13
18 2026-08-22 01:22 639229585214633065
8 ms 172.64.35.13
17 2026-08-22 01:22 639229585214633065
8 ms 162.159.44.13
16 2026-08-22 01:22 639229585214633065
8 ms 108.162.195.13
15 2026-08-22 01:06 639229575581042175
18 ms 108.162.195.13
14 2026-08-22 01:06 639229575581042175
18 ms 162.159.44.13
13 2026-08-22 01:06 639229575581042175
18 ms 172.64.35.13
12 2026-08-22 00:50 639229565912268962
15 ms 108.162.195.13
11 2026-08-22 00:50 639229565912268962
15 ms 162.159.44.13
10 2026-08-22 00:50 639229565912268962
15 ms 172.64.35.13
9 2026-08-22 00:33 639229556237813203
12 ms 172.64.35.13
8 2026-08-22 00:33 639229556237813203
12 ms 162.159.44.13
7 2026-08-22 00:33 639229556237813203
12 ms 108.162.195.13
6 2026-08-22 00:17 639229546625802518
2026 ms 172.64.35.13
5 2026-08-22 00:17 639229546625802518
2026 ms 162.159.44.13
4 2026-08-22 00:17 639229546625802518
2026 ms 108.162.195.13
3 2026-08-22 00:02 639229537172016621
4 ms 108.162.195.13
2 2026-08-22 00:02 639229537172016621
4 ms 162.159.44.13
1 2026-08-22 00:02 639229537172016621
4 ms 172.64.35.13