DNS response history for ray.ns.cloudflare.com

ray.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 214 DNS check records, 213 successful responses, 1 failed responses, and 133 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 ray.ns.cloudflare.com.
Records on Selected Date

214

Historical checks stored for this nameserver on selected date

Average Latency

133 ms

Calculated from available response records

Latest Check on Selected Date

2026-08-21 23:47

All timestamps shown in UTC

Latest Resolved IP on Selected Date

108.162.193.138

Most recently resolved hosting IP on selected date

Successful Responses

213

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 ray.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
214 2026-08-21 23:47 639229527598660841
28 ms 108.162.193.138
213 2026-08-21 23:47 639229527598660841
28 ms 172.64.33.138
212 2026-08-21 23:47 639229527598660841
28 ms 173.245.59.138
211 2026-08-21 23:31 639229517954323214
2038 ms 108.162.193.138
210 2026-08-21 23:31 639229517954323214
2038 ms 172.64.33.138
209 2026-08-21 23:31 639229517954323214
2038 ms 173.245.59.138
208 2026-08-21 23:15 639229508269999021
14 ms 108.162.193.138
207 2026-08-21 23:15 639229508269999021
14 ms 172.64.33.138
206 2026-08-21 23:15 639229508269999021
14 ms 173.245.59.138
205 2026-08-21 22:59 639229498559060171
30 ms 108.162.193.138
204 2026-08-21 22:59 639229498559060171
30 ms 172.64.33.138
203 2026-08-21 22:59 639229498559060171
30 ms 173.245.59.138
202 2026-08-21 22:42 639229488519347586
-
201 2026-08-21 21:49 639229456606578934
5 ms 108.162.193.138
200 2026-08-21 21:49 639229456606578934
5 ms 172.64.33.138
199 2026-08-21 21:49 639229456606578934
5 ms 173.245.59.138
198 2026-08-21 21:33 639229446985772499
19 ms 108.162.193.138
197 2026-08-21 21:33 639229446985772499
19 ms 172.64.33.138
196 2026-08-21 21:33 639229446985772499
19 ms 173.245.59.138
195 2026-08-21 21:17 639229437367313098
41 ms 173.245.59.138
194 2026-08-21 21:17 639229437367313098
41 ms 108.162.193.138
193 2026-08-21 21:17 639229437367313098
41 ms 172.64.33.138
192 2026-08-21 21:01 639229427923950391
24 ms 173.245.59.138
191 2026-08-21 21:01 639229427923950391
24 ms 108.162.193.138
190 2026-08-21 21:01 639229427923950391
24 ms 172.64.33.138
189 2026-08-21 20:45 639229418168588854
39 ms 108.162.193.138
188 2026-08-21 20:45 639229418168588854
39 ms 173.245.59.138
187 2026-08-21 20:45 639229418168588854
39 ms 172.64.33.138
186 2026-08-21 20:29 639229408345678334
34 ms 172.64.33.138
185 2026-08-21 20:29 639229408345678334
34 ms 108.162.193.138
184 2026-08-21 20:29 639229408345678334
34 ms 173.245.59.138
183 2026-08-21 20:12 639229398616354648
19 ms 172.64.33.138
182 2026-08-21 20:12 639229398616354648
19 ms 173.245.59.138
181 2026-08-21 20:12 639229398616354648
19 ms 108.162.193.138
180 2026-08-21 19:56 639229388634592323
6 ms 108.162.193.138
179 2026-08-21 19:56 639229388634592323
6 ms 172.64.33.138
178 2026-08-21 19:56 639229388634592323
6 ms 173.245.59.138
177 2026-08-21 19:39 639229378792837692
20 ms 108.162.193.138
176 2026-08-21 19:39 639229378792837692
20 ms 172.64.33.138
175 2026-08-21 19:39 639229378792837692
20 ms 173.245.59.138
174 2026-08-21 19:23 639229369154682311
14 ms 108.162.193.138
173 2026-08-21 19:23 639229369154682311
14 ms 172.64.33.138
172 2026-08-21 19:23 639229369154682311
14 ms 173.245.59.138
171 2026-08-21 19:07 639229359248017926
25 ms 173.245.59.138
170 2026-08-21 19:07 639229359248017926
25 ms 172.64.33.138
169 2026-08-21 19:07 639229359248017926
25 ms 108.162.193.138
168 2026-08-21 18:50 639229349124294642
8 ms 108.162.193.138
167 2026-08-21 18:50 639229349124294642
8 ms 172.64.33.138
166 2026-08-21 18:50 639229349124294642
8 ms 173.245.59.138
165 2026-08-21 17:58 639229317791715692
29 ms 108.162.193.138
164 2026-08-21 17:58 639229317791715692
29 ms 172.64.33.138
163 2026-08-21 17:58 639229317791715692
29 ms 173.245.59.138
162 2026-08-21 17:42 639229308115194575
8 ms 172.64.33.138
161 2026-08-21 17:42 639229308115194575
8 ms 108.162.193.138
160 2026-08-21 17:42 639229308115194575
8 ms 173.245.59.138
159 2026-08-21 17:25 639229298320320558
4 ms 108.162.193.138
158 2026-08-21 17:25 639229298320320558
4 ms 172.64.33.138
157 2026-08-21 17:25 639229298320320558
4 ms 173.245.59.138
156 2026-08-21 17:09 639229288674863221
5 ms 108.162.193.138
155 2026-08-21 17:09 639229288674863221
5 ms 172.64.33.138
154 2026-08-21 17:09 639229288674863221
5 ms 173.245.59.138
153 2026-08-21 16:53 639229278983677079
4 ms 108.162.193.138
152 2026-08-21 16:53 639229278983677079
4 ms 172.64.33.138
151 2026-08-21 16:53 639229278983677079
4 ms 173.245.59.138
150 2026-08-21 16:37 639229269405517175
6 ms 108.162.193.138
149 2026-08-21 16:37 639229269405517175
6 ms 172.64.33.138
148 2026-08-21 16:37 639229269405517175
6 ms 173.245.59.138
147 2026-08-21 16:21 639229259594798244
29 ms 173.245.59.138
146 2026-08-21 16:21 639229259594798244
29 ms 108.162.193.138
145 2026-08-21 16:21 639229259594798244
29 ms 172.64.33.138
144 2026-08-21 16:04 639229249736681188
76 ms 108.162.193.138
143 2026-08-21 16:04 639229249736681188
76 ms 172.64.33.138
142 2026-08-21 16:04 639229249736681188
76 ms 173.245.59.138
141 2026-08-21 15:48 639229239699417787
25 ms 108.162.193.138
140 2026-08-21 15:48 639229239699417787
25 ms 172.64.33.138
139 2026-08-21 15:48 639229239699417787
25 ms 173.245.59.138
138 2026-08-21 15:31 639229229621964033
38 ms 173.245.59.138
137 2026-08-21 15:31 639229229621964033
38 ms 108.162.193.138
136 2026-08-21 15:31 639229229621964033
38 ms 172.64.33.138
135 2026-08-21 15:14 639229219567270965
15 ms 108.162.193.138
134 2026-08-21 15:14 639229219567270965
15 ms 172.64.33.138
133 2026-08-21 15:14 639229219567270965
15 ms 173.245.59.138
132 2026-08-21 14:57 639229209406666856
12 ms 108.162.193.138
131 2026-08-21 14:57 639229209406666856
12 ms 172.64.33.138
130 2026-08-21 14:57 639229209406666856
12 ms 173.245.59.138
129 2026-08-21 14:04 639229177815876178
5 ms 108.162.193.138
128 2026-08-21 14:04 639229177815876178
5 ms 172.64.33.138
127 2026-08-21 14:04 639229177815876178
5 ms 173.245.59.138
126 2026-08-21 13:48 639229168243572685
7 ms 108.162.193.138
125 2026-08-21 13:48 639229168243572685
7 ms 172.64.33.138
124 2026-08-21 13:48 639229168243572685
7 ms 173.245.59.138
123 2026-08-21 13:32 639229158599856475
7 ms 108.162.193.138
122 2026-08-21 13:32 639229158599856475
7 ms 172.64.33.138
121 2026-08-21 13:32 639229158599856475
7 ms 173.245.59.138
120 2026-08-21 13:16 639229148998940902
4 ms 108.162.193.138
119 2026-08-21 13:16 639229148998940902
4 ms 172.64.33.138
118 2026-08-21 13:16 639229148998940902
4 ms 173.245.59.138
117 2026-08-21 13:00 639229139276923594
37 ms 108.162.193.138
116 2026-08-21 13:00 639229139276923594
37 ms 172.64.33.138
115 2026-08-21 13:00 639229139276923594
37 ms 173.245.59.138
114 2026-08-21 12:44 639229129709912394
10 ms 108.162.193.138
113 2026-08-21 12:44 639229129709912394
10 ms 172.64.33.138
112 2026-08-21 12:44 639229129709912394
10 ms 173.245.59.138
111 2026-08-21 12:28 639229119801488500
6 ms 108.162.193.138
110 2026-08-21 12:28 639229119801488500
6 ms 172.64.33.138
109 2026-08-21 12:28 639229119801488500
6 ms 173.245.59.138
108 2026-08-21 12:12 639229110135262458
13 ms 108.162.193.138
107 2026-08-21 12:12 639229110135262458
13 ms 173.245.59.138
106 2026-08-21 12:12 639229110135262458
13 ms 172.64.33.138
105 2026-08-21 11:55 639229100336051392
13 ms 108.162.193.138
104 2026-08-21 11:55 639229100336051392
13 ms 172.64.33.138
103 2026-08-21 11:55 639229100336051392
13 ms 173.245.59.138
102 2026-08-21 11:39 639229090641415626
2018 ms 172.64.33.138
101 2026-08-21 11:39 639229090641415626
2018 ms 108.162.193.138
100 2026-08-21 11:39 639229090641415626
2018 ms 173.245.59.138
99 2026-08-21 11:23 639229080702683947
62 ms 108.162.193.138
98 2026-08-21 11:23 639229080702683947
62 ms 172.64.33.138
97 2026-08-21 11:23 639229080702683947
62 ms 173.245.59.138
96 2026-08-21 11:06 639229070601456699
15 ms 108.162.193.138
95 2026-08-21 11:06 639229070601456699
15 ms 172.64.33.138
94 2026-08-21 11:06 639229070601456699
15 ms 173.245.59.138
93 2026-08-21 10:13 639229038947447232
7 ms 108.162.193.138
92 2026-08-21 10:13 639229038947447232
7 ms 172.64.33.138
91 2026-08-21 10:13 639229038947447232
7 ms 173.245.59.138
90 2026-08-21 09:57 639229029268708773
59 ms 108.162.193.138
89 2026-08-21 09:57 639229029268708773
59 ms 172.64.33.138
88 2026-08-21 09:57 639229029268708773
59 ms 173.245.59.138
87 2026-08-21 09:41 639229019647910603
33 ms 108.162.193.138
86 2026-08-21 09:41 639229019647910603
33 ms 172.64.33.138
85 2026-08-21 09:41 639229019647910603
33 ms 173.245.59.138
84 2026-08-21 09:25 639229009983843738
11 ms 108.162.193.138
83 2026-08-21 09:25 639229009983843738
11 ms 172.64.33.138
82 2026-08-21 09:25 639229009983843738
11 ms 173.245.59.138
81 2026-08-21 09:08 639229000203331882
51 ms 108.162.193.138
80 2026-08-21 09:08 639229000203331882
51 ms 173.245.59.138
79 2026-08-21 09:08 639229000203331882
51 ms 172.64.33.138
78 2026-08-21 08:52 639228990302335999
8 ms 108.162.193.138
77 2026-08-21 08:52 639228990302335999
8 ms 172.64.33.138
76 2026-08-21 08:52 639228990302335999
8 ms 173.245.59.138
75 2026-08-21 08:36 639228980567740722
30 ms 173.245.59.138
74 2026-08-21 08:36 639228980567740722
30 ms 172.64.33.138
73 2026-08-21 08:36 639228980567740722
30 ms 108.162.193.138
72 2026-08-21 08:19 639228970762445174
36 ms 108.162.193.138
71 2026-08-21 08:19 639228970762445174
36 ms 172.64.33.138
70 2026-08-21 08:19 639228970762445174
36 ms 173.245.59.138
69 2026-08-21 08:03 639228961065054445
11 ms 173.245.59.138
68 2026-08-21 08:03 639228961065054445
11 ms 172.64.33.138
67 2026-08-21 08:03 639228961065054445
11 ms 108.162.193.138
66 2026-08-21 07:47 639228951224649885
3 ms 108.162.193.138
65 2026-08-21 07:47 639228951224649885
3 ms 172.64.33.138
64 2026-08-21 07:47 639228951224649885
3 ms 173.245.59.138
63 2026-08-21 07:30 639228941303864592
40 ms 172.64.33.138
62 2026-08-21 07:30 639228941303864592
40 ms 173.245.59.138
61 2026-08-21 07:30 639228941303864592
40 ms 108.162.193.138
60 2026-08-21 07:13 639228931191328583
5 ms 108.162.193.138
59 2026-08-21 07:13 639228931191328583
5 ms 172.64.33.138
58 2026-08-21 07:13 639228931191328583
5 ms 173.245.59.138
57 2026-08-21 06:21 639228899518173317
18 ms 108.162.193.138
56 2026-08-21 06:21 639228899518173317
18 ms 172.64.33.138
55 2026-08-21 06:21 639228899518173317
18 ms 173.245.59.138
54 2026-08-21 06:04 639228889785027669
26 ms 108.162.193.138
53 2026-08-21 06:04 639228889785027669
26 ms 172.64.33.138
52 2026-08-21 06:04 639228889785027669
26 ms 173.245.59.138
51 2026-08-21 05:48 639228880106330161
4 ms 108.162.193.138
50 2026-08-21 05:48 639228880106330161
4 ms 172.64.33.138
49 2026-08-21 05:48 639228880106330161
4 ms 173.245.59.138
48 2026-08-21 05:32 639228870316184091
25 ms 108.162.193.138
47 2026-08-21 05:32 639228870316184091
25 ms 172.64.33.138
46 2026-08-21 05:32 639228870316184091
25 ms 173.245.59.138
45 2026-08-21 05:16 639228860695366512
35 ms 108.162.193.138
44 2026-08-21 05:16 639228860695366512
35 ms 173.245.59.138
43 2026-08-21 05:16 639228860695366512
35 ms 172.64.33.138
42 2026-08-21 05:00 639228851027209500
2014 ms 108.162.193.138
41 2026-08-21 05:00 639228851027209500
2014 ms 173.245.59.138
40 2026-08-21 05:00 639228851027209500
2014 ms 172.64.33.138
39 2026-08-21 04:44 639228841479265462
17 ms 172.64.33.138
38 2026-08-21 04:44 639228841479265462
17 ms 173.245.59.138
37 2026-08-21 04:44 639228841479265462
17 ms 108.162.193.138
36 2026-08-21 04:28 639228831752962260
3 ms 108.162.193.138
35 2026-08-21 04:28 639228831752962260
3 ms 172.64.33.138
34 2026-08-21 04:28 639228831752962260
3 ms 173.245.59.138
33 2026-08-21 04:11 639228821953295483
2016 ms 108.162.193.138
32 2026-08-21 04:11 639228821953295483
2016 ms 173.245.59.138
31 2026-08-21 04:11 639228821953295483
2016 ms 172.64.33.138
30 2026-08-21 03:55 639228812227429953
4 ms 108.162.193.138
29 2026-08-21 03:55 639228812227429953
4 ms 172.64.33.138
28 2026-08-21 03:55 639228812227429953
4 ms 173.245.59.138
27 2026-08-21 03:39 639228802476107538
31 ms 108.162.193.138
26 2026-08-21 03:39 639228802476107538
31 ms 172.64.33.138
25 2026-08-21 03:39 639228802476107538
31 ms 173.245.59.138
24 2026-08-21 03:22 639228792525492032
11 ms 172.64.33.138
23 2026-08-21 03:22 639228792525492032
11 ms 108.162.193.138
22 2026-08-21 03:22 639228792525492032
11 ms 173.245.59.138
21 2026-08-21 02:30 639228761131421385
27 ms 108.162.193.138
20 2026-08-21 02:30 639228761131421385
27 ms 172.64.33.138
19 2026-08-21 02:30 639228761131421385
27 ms 173.245.59.138
18 2026-08-21 02:14 639228751571206692
45 ms 108.162.193.138
17 2026-08-21 02:14 639228751571206692
45 ms 172.64.33.138
16 2026-08-21 02:14 639228751571206692
45 ms 173.245.59.138
15 2026-08-21 01:58 639228741705571019
8 ms 108.162.193.138
14 2026-08-21 01:58 639228741705571019
8 ms 172.64.33.138
13 2026-08-21 01:58 639228741705571019
8 ms 173.245.59.138
12 2026-08-21 01:41 639228731642208228
7 ms 172.64.33.138
11 2026-08-21 01:41 639228731642208228
7 ms 108.162.193.138
10 2026-08-21 01:41 639228731642208228
7 ms 173.245.59.138
9 2026-08-21 00:49 639228700387002072
5 ms 108.162.193.138
8 2026-08-21 00:49 639228700387002072
5 ms 172.64.33.138
7 2026-08-21 00:49 639228700387002072
5 ms 173.245.59.138
6 2026-08-21 00:33 639228690742014433
4 ms 108.162.193.138
5 2026-08-21 00:33 639228690742014433
4 ms 172.64.33.138
4 2026-08-21 00:33 639228690742014433
4 ms 173.245.59.138
3 2026-08-21 00:16 639228680877937122
26 ms 108.162.193.138
2 2026-08-21 00:16 639228680877937122
26 ms 172.64.33.138
1 2026-08-21 00:16 639228680877937122
26 ms 173.245.59.138